Alpha Chemika, Mumbai, Lab Reagent & Chemicals

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PRODUCT NAME CAS No. CAT No. PKG. PRICE Rs. PRICE $

1

ALPHA CHEMIKA

[email protected]

/\/\/\/\/\/\/\/\ AABSCISIC ACID (CAS No.21293-29-8) AL0001 0025M 25 mg 1306 26.11

(ABA, Domin, Abscissin II ) (Abscission-accelerating plant hormone) AL0001 0100M 100 mg 3660 73.19Assay : Min. 99% C15H20O4 M.W. 264.32 AL0001 00001 1 gm 35550 711.00

ACACIA (confirming to IP) (CAS No.9000-01-5) AL0002 00500 500 gm 494 9.88(gum acacia powder) AL0002 05000 5 kg 4200 84.00

ACACIA AR (enzyme free) (CAS No.9000-01-5) AL0003 00500 500 gm 1009 20.17ACECLOFENAC (CAS No.89796-99-6) AL0004 00025 25 gm 1098 21.96

Assay:Min. 98% C16H13Cl2NO4 M.W. 354.18 AL0004 00100 100 gm 3842 76.85ACENAPHTHENE (for synthesis) (CAS No.83-32-9) AL0005 00100 100 gm 448 8.95

Assay : Min. 97% C12H10 M.W. 154.21 AL0005 00500 500 gm 1505 30.10ACENAPHTHYLENE (CAS No.208-96-8) AL0006 00025 25 gm 9556 191.11

Assay : Min. 75% C12H8 M.W. 152.19ACES BUFFER (For Molecular Biology) (CAS No.7365-82-4) AL0007 00005 5 gm 493 9.86

[N-(2-Acetamido)-2-aminoethane sulphonic acid] AL0007 00025 25 gm 1812 36.23Assay : Min. 99% C4H10N2O4S M.W. 182.20

ACETALDEHYDE Solution (Ethanal) (CAS No.75-07-0) AL0008 00500 500 ml 371 7.41Assay : Min. 20-30% C2H4O M.W. 44.05, Liquid, d. 0.785

ACETALDEHYDE DIETHYL ACETAL (CAS No.105-57-7) AL0009 00100 100 gm 2637 52.73Assay : Min. 98.5% C6H14O2 M.W. 118.17 Liquid, d. 0.831

ACETAMIDE (for synthesis) (Amide C2) (CAS No.60-35-5) AL0010 00500 500 gm 569 11.37Assay : Min. 98% C2H5NO M.W. 59.07

ACETAMIDE AR (Amide C2) (CAS No.60-35-5) AL0011 00500 500 gm 703 14.06Assay : Min. 98% C2H5NO M.W. 59.07

ACETAMIDE (Amide C2) (For Molecular Biology) (CAS No.60-35-5) AL0012 00100 100 gm 2633 52.67ACETAMIDINIUM CHLORIDE (acetamidium hydrochloride) (CAS No.124-42-5) AL0013 00100 100 gm 3220 64.39

Assay : Min. 98% C2H6N2·HCl M.W. 94.54 AL0013 00250 250 gm 6740 134.79N-(2-Acetamido)-2-aminoethane sulphonic acid 99% See ACES Buffer [ CAT No. AL0007 - Page 1 ]

4-ACETAMIDOBENZENE SULFONYL CHLORIDE (CAS No.121-60-8) AL0014 00050 50 gm 1636 32.71Assay : Min. 97.5% C8H8ClNO3S M.W. 233.67

N-(2-ACETAMIDO) IMINODIACETIC ACID 98% See ADA BUFFER [ CAT No. AL0119 - Page 5 ]4-ACETAMIDOPHENOL Extra Pure See Paracetamol [ CAT No. AL3406 - Page 150 ]

4-ACETAMIDO TEMPO, free radical (CAS No.14691-89-5) AL0015 00005 5 gm 3891 77.81Assay : Min. 98% C11H21N2O2 M.W. 213.30 AL0015 00025 25 gm 15837 316.73

ACETAMINOPHEN Extra Pure See Paracetamol [ CAT No. AL3406 - Page 150 ]ACETANILIDE (for synthesis) (N-Phenylacetamide) (CAS No.103-84-4) AL0016 00500 500 gm 642 12.85

Assay : Min. 98.5% C8H9NO M.W. 135.16 AL0016 05000 5 kg 5460 109.21ACETANILIDE AR (N-Phenylacetamide) (CAS No.103-84-4) AL0017 00500 500 gm 707 14.15

Assay : Min. 99% C8H9NO M.W. 135.16ACETATE BUFFER SOLUTION pH 4.6 AL0018 00500 500 ml 200 4.00

ACETIC ACID GLACIAL (for synthesis) (CAS No.64-19-7) AL0019 00500 500 ml 194 3.87Assay : Min. 99.5% CH3CO2H M.W. 60.05 AL0019 02500 2.5 lt 796 15.93

Liquid, d. 1.05 AL0019 05000 5 lt 1510 30.21AL0019 25000 25 lt 6796 135.92

ACETIC ACID GLACIAL AR (CAS No.64-19-7) AL0020 00500 500 ml 241 4.82Assay : Min. 99.7% CH3CO2H M.W. 60.05 Liquid, d. 1.05 AL0020 02500 2.5 lt 965 19.29

ACETIC ACID GLACIAL AR (aldehyde free) (for cholestrol estimation) (CAS No.64-19-7) AL0021 00500 500 ml 283 5.65Assay : Min. 99.7% CH3CO2H M.W. 60.05 Liquid, d. 1.05 AL0021 02500 2.5 lt 1165 23.30

ACETIC ACID GLACIAL for HPLC and spectroscopy (CAS No.64-19-7) AL0022 00500 500 ml 428 8.56Assay : Min. 99.8% CH3CO2H M.W. 60.05 Liquid, d. 1.05 AL0022 02500 2.5 lt 1946 38.92

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2

ALPHA CHEMIKA

[email protected]

ACETIC ACID GLACIAL (For Molecular Biology) (CAS No.64-19-7) AL0023 00500 500 ml 4701 94.03

Assay : Min. 99.7% CH3CO2H M.W. 60.05 Liquid, d. 1.05ACETIC ACID GLACIAL 80% AL0024 01000 1 lt 700 14.00

Extra PureACETIC ACID 30% AL0025 01000 1 lt 500 10.00

For Biopharmaceutical ProductionACETIC ACID 0.5M (0.5N) AL0026 01000 1 lt 1440 28.80

Standard Solution traceble to NIST27ACETIC ACID 1 Mol/L (1N) Standardized Solution traceable to NIST AL0027 00500 500 ml 200 4.00

ACETIC ACID 0.1 MOL/L (0.1N) AL0028 03amp 3 amp 440 8.80For 500 ml Solution AL0028 06amp 6 amp 760 15.20

AL0028 11amp 1amp/1ltr 220 4.40ACETIC ACID 2M (2N) Standardized Solution traceable to NIST AL0029 00500 500 ml 332 6.64

ACETIC ACID HYDRAZIDE (For synthesis) (CAS No.1068-57-1) AL0030 00025 25 gm 4265 85.30(acetic hydrazide) Assay : Min. 96% C2H6N2O M.W. 74.08

ACETOACETANILIDE (for synthesis) (CAS No.102-01-2) AL0031 00500 500 gm 778 15.55Assay : Min. 98% C10H11NO2 M.W. 177.20

ACETOACETIC ESTER ETHYL See Ethyl Acetoacetate [ CAT No. AL2043 - Page 89 ]ACETOACETIC ESTER METHYL See Methyl Acetoacetate [ CAT No. AL3012 - Page 133 ]

ACETOBROMO-a-D-GLUCOSE (CAS No.572-09-8) AL0032 00010 10 gm 4925 98.50Assay : Min. 95% C14H19BrO9 M.W. 411.2

ACETO CARMINE solution (for microscopical staining) AL0033 00100 100 ml 739 14.78(carmine aceto solution) Liquid, d. 0.88 AL0033 00250 250 ml 1531 30.62

ACETO CARMINE solution AR (carmine aceto solution) Liquid, d. 0.88 AL0034 00100 100 ml 878 17.56ACETOHYDROXAMIC ACID (CAS No.546-88-3) AL0035 00001 1 gm 987 19.74

Assay : Min. 98% C2H5NO2 M.W. 75.07 AL0035 00005 5 gm 3946 78.921-ACETONAPHTHONE (CAS No.941-98-0) AL0036 00050 50 gm 811 16.22

(1-Acetylnaphthalene) (Methyl-1-naphthyl ketone) AL0036 00250 250 gm 3242 64.84Assay : Min. 95% C12H10O M.W. 170.21 Liquid, d. 1.12

ACETONE (for synthesis) (CAS No.67-64-1) AL0037 00500 500 ml 251 5.02Assay : Min. 98% (CH3)2CO M.W. 58.08 AL0037 02500 2.5 lt 1010 20.20

Liquid, d. 0.79 AL0037 05000 5 lt 1817 36.34AL0037 25000 25 lt 8177 163.54

ACETONE AR (CAS No.67-64-1) AL0038 00500 500 ml 296 5.92Assay : Min. 99.5% (CH3)2CO M.W. 58.08 Liquid, d. 0.79 AL0038 02500 2.5 lt 1075 21.50

ACETONE for HPLC and spectroscopy (CAS No.67-64-1) AL0039 00500 500 ml 360 7.20Assay : Min. 99.8% (CH3)2CO M.W. 58.08 Liquid, d. 0.79 AL0039 02500 2.5 lt 1482 29.64

ACETONE (For Molecular Biology) (CAS No.67-64-1) AL0040 00500 500 ml 389 7.78Assay : Min. 99.8% (CH3)2CO M.W. 58.08 Liquid, d. 0.79 AL0040 02500 2.5 lt 1214 24.28

ACETONE GC (CAS No.67-64-1) AL0041 00250 250 ml 900 18.00(CH3)2CO M.W. 58.08 AL0041 01000 1 lt 2200 44.00

ACETONE 99.8% PRA (CAS No.67-64-1) AL0042 01000 1 lt 2320 46.40For Pesticide Residue Trace Analysis (CH3)2CO M.W. 58.08

ACETONE ALCOHOL (decolourizer 50% solution) (CAS No.116-09-6) AL0043 00500 500 ml 355 7.10Liquid, d. 1.082

ACETONE CYANOHYDRIN (for synthesis) (CAS No.75-86-5) AL0044 00250 250 ml 10733 214.66Assay : Min. 98.5% C4H7NO M.W. 85.10 Liquid, d. 0.932

1,3-ACETONEDICARBOXYLIC ACID (CAS No.542-05-2) AL0045 00050 50 gm 2923 58.46(3-ketoglutaric acid) Assay : Min. 95% C5H6O5 M.W. 146.1

ACETONE OXIME (acetoxime) (CAS No.127-06-0) AL0046 00010 10 gm 855 17.10Assay : Min. 99% C3H7NO M.W. 73.09 AL0046 00050 50 gm 3220 64.40

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3

ALPHA CHEMIKA

[email protected]

ACETONITRILE (for synthesis) (CAS No.75-05-8) AL0047 00500 500 ml 384 7.68

Assay:Min. 99% CH3CN M.W. 41.05 Liquid, d. 0.786 AL0047 02500 2.5 lt 1483 29.66ACETONITRILE AR (CAS No.75-05-8) AL0048 00500 500 ml 436 8.72

Assay : Min. 99.5% CH3CN M.W. 41.05 Liquid, d. 0.786 AL0048 02500 2.5 lt 1781 35.62ACETONITRILE GC Grade 99.9% (CAS No.75-05-8) AL0049 01000 1 lt 4800 96.00

CH3CN M.W. 41.05ACETONITRILE 99.9% PRA (CAS No.75-05-8) AL0050 01000 1 lt 5300 106.00

For Pesticide Residue Trace Analysis CH3CN M.W. 41.05ACETONITRILE for HPLC and spectroscopy (CAS No.75-05-8) AL0051 00500 500 ml 460 9.20

Assay : Min. 99.9% CH3CN M.W. 41.05 Liquid, d. 0.786 AL0051 02500 2.5 lt 1773 35.46ACETONITRILE HPLC Gradient (CAS No.75-05-8) AL0052 01000 1 lt 941 18.82

Assay : Min. 99.9% CH3CN M.W. 41.05 Liquid, d. 0.786 AL0052 02500 2.5 lt 2125 42.50ACETONITRILE PREPARATIVE HPLC (CAS No.75-05-8) AL0053 01000 1 lt 886 17.72

Assay : Min. 99.7% CH3CN M.W. 41.05 Liquid, d. 0.786 AL0053 02500 2.5 lt 2027 40.54ACETONITRILELCMS (CAS No.75-05-8) AL0054 01000 1 lt 1559 31.18

Assay : Min. 99.9% CH3CN M.W. 41.05 Liquid, d. 0.786 AL0054 02500 2.5 lt 3562 71.24ACETONITRILE for DNA Synthesis (CAS No.75-05-8) AL0055 01000 1 lt 1758 35.16

Assay : Min. 99.5% CH3CN M.W. 41.05 Liquid, d. 0.786 AL0055 02500 2.5 lt 4067 81.34ACETONITRILE SPECIALLY DRIED AR 99.5% (CAS No.75-05-8) AL0056 00500 500 ml 1000 20.00

CH3CN M.W. 41.05 AL0056 02500 2.5 lt 3800 76.00ACETONITRILE WITH 0.1% ACETIC ACID (CAS No.75-05-8) AL0057 02500 2.5 lt 10200 204.00

for LCMS CH3CN M.W. 41.05ACETONITRILE WITH 0.1% FORMIC ACID (CAS No.75-05-8) AL0058 02500 2.5 lt 10000 200.00

for LCMS CH3CN M.W. 41.05ACETONITRILE WITH 0.1% TRIFLUOROACETIC ACID (CAS No.75-05-8) AL0059 02500 2.5 lt 10000 200.00

for LCMS CH3CN M.W. 41.05ACETONITRILE / WATER 50:50 (W/W) (CAS No.75-05-8) AL0060 02500 2.5 lt 7000 140.00

for HPLC CH3CN M.W. 41.05ACETO ORCEIN solution AL0061 00100 100 ml 310 6.20

(orcein aceto solution)(connective tissue stain)ACETOPHENONE (for synthesis) (CAS No.98-86-2) AL0062 00500 500 ml 536 10.72

Assay : Min. 99% C8H8O M.W. 120.15 Liquid, d. 1.03 AL0062 02500 2.5 lt 2418 48.36ACETOPHENONE AR (CAS No.98-86-2) AL0063 00500 500 ml 637 12.74

Assay : Min. 99.5% C8H8O M.W. 120.15 Liquid, d. 1.032-ACETOXYACETOPHENONE (2-acetylphenyl acetate) (CAS No.7250-94-4) AL0064 00025 25 gm 5167 103.34

Assay : Min. 97.5% C10H10O3 MW : 178.18 AL0064 00100 100 gm 16794 335.88ACETYL ACETONE (for synthesis) (CAS No.123-54-6) AL0065 00250 250 ml 790 15.80

Assay : Min. 98% C5H8O2 M.W. 100.12 Liquid, d 0.97 AL0065 00500 500 ml 1223 24.46ACETYL ACETONE AR (CAS No.123-54-6) AL0066 00250 250 ml 832 16.64

Assay : Min. 99.5% C5H8O2 M.W. 100.12 Liquid, d 0.97 AL0066 00500 500 ml 1582 31.64ACETYL BROMIDE (for synthesis) (CAS No.506-96-7) AL0067 00250 250 ml 2864 57.28

Assay : Min. 98% CH3COBr M.W. 122.95 Liquid, d. 1.65 AL0067 00500 500 ml 5465 109.30ACETYL BROMIDE AR (CAS No.506-96-7) AL0068 00250 250 ml 4101 82.02

Assay : Min. 99% CH3COBr M.W. 122.95 Liquid, d. 1.65 AL0068 00500 500 ml 7402 148.04a-ACETYL-y-BUTYROLACTONE (2-acetylbutyrolactone) (CAS No.517-23-7) AL0069 00100 100 gm 1923 38.46

Assay : Min. 98% C6H8O3 M.W. 128.13 Liquid, d. 1.19 AL0069 00500 500 gm 7587 151.74n-ACETYL CAPROLACTUM (CAS No.1888-91-1) AL0070 00025 25 gm 3122 62.44

Assay : Min. 98% C8H13NO2 M.W. 155.19 Liquid, d. 1.094 AL0070 00100 100 gm 9402 188.04ACETYL CHLORIDE (for synthesis) (CAS No.75-36-5) AL0071 00500 500 ml 432 8.64

Assay : Min.98-102% CH3COCI M.W. 78.50 Liquid, d. 1.10 AL0071 02500 2.5 lt 2031 40.62

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4

ALPHA CHEMIKA

[email protected]

ACETYL CHLORIDE AR (CAS No.75-36-5) AL0072 00500 500 ml 1003 20.06

Assay : Min. 99% CH3COCI M.W. 78.50 Liquid, d. 1.10O-ACETYL CHOLINE BROMIDE (CAS No.66-23-9) AL0073 00005 5 gm 2714 54.28

Assay : Min. 99% C7H16BrNO2 M.W. 226.11 (store in refrigerator) AL0073 00025 25 gm 10585 211.70ACETYL CHOLINE CHLORIDE AR (CAS No.60-31-1) AL0074 00005 5 gm 1065 21.30

Assay : Min. 99% C7H16ClNO2 M.W. 181.66 (store in refrigerator) AL0074 00025 25 gm 4366 87.32ACETYL CHOLINE IODIDE AR (CAS No.2260-50-6) AL0075 00005 5 gm 1362 27.24

Assay : Min. 99% C7H16INO2 M.W. 273.11 (store in refrigerator) AL0075 00025 25 gm 5447 108.94N-ACETYL-L-CYSTEINE (for biochemistry) (CAS No.616-91-1) AL0076 00010 10 gm 735 14.70

Assay : Min. 99% C5H9NO3S M.W. 163.19 AL0076 00100 100 gm 4375 87.50ACETYLENEDICARBOXYLIC ACID (CAS No.142-45-0) AL0077 00005 5 gm 1966 39.32

Assay : Min. 98.5% C4H2O4 M.W. 114.06ACETYLENE TETRABROMIDE (1,1,2,2-tetrabromo ethane) (CAS No.79-27-6) AL0078 00250 250 ml 3374 67.48

Assay : Min. 98% C2H2Br4 M.W. 345.67 Liquid, d. 2.967 AL0078 00500 500 ml 6373 127.462-ACETYLFLUORENE (for synthesis) (CAS No.781-73-7) AL0079 00005 5 gm 3011 60.22

Assay : Min. 98% C15H12O M.W. 208.262-ACETYLFURAN [1-(2-Furanyl)ethanone] (2-Furyl methyl ketone) (CAS No.1192-62-7) AL0080 00050 50 gm 1779 35.58

Assay : Min. 99% C6H6O2 M.W. 110.11 AL0080 00250 250 gm 7477 149.54N-ACETYL-D-GALACTOSAMINE (for biochemistry) (CAS No.18811-31-0) AL0081 0100M 100 mg 1754 35.08

AL0081 00001 1 gm 13568 271.36N-ACETYL -D-GLUCOSAMINE (for biochemistry) (CAS No.7512-17-6) AL0082 00001 1 gm 812 16.24

AL0082 00005 5 gm 2092 41.84N-ACETYL-L-GLUTAMIC ACID (CAS No.1188-37-0) AL0083 00025 25 gm 1372 27.44

Assay : Min. 99% C7H11NO5 M.W. 189.17 AL0083 00100 100 gm 4397 87.94N-ACETYL-L-GLUTAMINE (CAS No.2490-97-3) AL0084 00050 50 gm 5761 115.22

Assay : Min. 98% C7H12N2O4 M.W. 188.18N-ACETYLGLYCINE (CAS No.543-24-8) AL0085 00100 100 gm 855 17.10

Assay : Min. 99% C4H7NO3 M.W. 117.1 AL0085 00500 500 gm 3594 71.87N-ACETYL-DL-METHIONINE Extra pure (CAS No.1115-47-5) AL0086 00100 100 gm 855 17.10

Assay : Min. 99% C7H13NSO3 M.W. 191.252-ACETYL-5-METHYLTHIOPHENE (CAS No.13679-74-8) AL0087 00005 5 gm 7697 153.94

Assay : Min. 97.5% C7H8OS M.W. 140.2 Liquid, d. 1.1061-ACETYL NAPHTHALENE (for synthesis) (CAS No.941-98-0) AL0088 00100 100 ml 751 15.02

Assay : Min. 97.5% C12H10O M.W. 170.21 Liquid, d. 1.12 AL0088 00250 250 ml 1691 33.822-ACETYL NAPHTHALENE (CAS No.93-08-3) AL0089 00050 50 gm 2021 40.42

Assay : Min. 98.5% C12H10O M.W. 170.211-ACETYL-2-PHENYLHYDRAZINE (CAS No.114-83-0) AL0090 00025 25 gm 1251 25.02

Assay : Min. 98% C8H10N2O M.W. 150.18 AL0090 00100 100 gm 4881 97.621-ACETYL-4-PIPERIDONE (CAS No.32161-06-1) AL0091 00010 10 gm 16453 329.06

Assay : Min. 94% C7H11NO2 M.W. 141.17 Liquid, d. 1.146 AL0091 00025 25 gm 36196 723.922-ACETYLPYRIDINE (CAS No.1122-62-9) AL0092 00025 25 ml 6514 130.28

AL0092 00100 100 ml 24832 496.643-ACETYLPYRIDINE (CAS No.350-03-8) AL0093 00100 100 ml 6350 127.00

AL0093 00500 500 ml 27354 547.084-ACETYLPYRIDINE (CAS No.1122-54-9) AL0094 00025 25 gm 1834 36.68

Assay : Min. 96.5% C7H7NO M.W. 121.14 AL0094 00100 100 gm 5893 117.862-ACETYLPYRROL (CAS No.1072-83-9) AL0095 00005 5 gm 2318 46.36

Assay : Min. 98% C6H7NO M.W. 109.135-ACETYLSALICYLAMIDE (CAS No.40187-51-7) AL0096 00025 25 gm 3572 71.44

Assay : Min. 98% C9H9NO3 M.W. 179.17 AL0096 00100 100 gm 10997 219.94

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5

ALPHA CHEMIKA

[email protected]

ACETYL SALICYLIC ACID (for synthesis) (CAS No.50-78-2) AL0097 00500 500 gm 845 16.90

(aspirin) Assay : Min. 99% C9H8O4 M.W. 180.15ACETYL SALICYLIC ACID AR (aspirin) (CAS No.50-78-2) AL0098 00500 500 gm 960 19.20

Assay : Min. 99.5% C9H8O4 M.W. 180.152-ACETYLTHIOPHENE (for synthesis) (Methyl-2-Thienyl ketone) (CAS No.88-15-3) AL0099 00025 25 gm 811 16.22

Assay : Min.98% C6H6OS M.W. 126.18 Liquid, d. 1.168 AL0099 00100 100 gm 2758 55.16ACETYLTHIOUREA (CAS No.591-08-2) AL0100 00025 25 gm 1834 36.68

Assay : Min. 98% C3H6N2OS M.W. 118.16N-ACETYL-DL-TRYPTOPHANE (for biochemistry) (AC-DL-Trp-OH) (CAS No.87-32-1) AL0101 00025 25 gm 4353 87.06

Assay : Min. 99% C13H14N2O3 M.W. 246.27ACID FAST DECOLOURIZER AL0102 00125 125 ml 520 10.40

ACID FUCHSIN See Fuchsin Acid [ CAT No. AL2237 - Page 98 ]ACRIDINE ORANGE (M.S.) (C.I. No. 46005) (CAS No.494-38-2) AL0103 00010 10 gm 1450 29.00

Dye Content : Min. 75% C17H19N3 M.W. 265.35 AL0103 00025 25 gm 3491 69.82ACRIFLAVIN, NEUTRAL (CAS No.8048-52-0) AL0104 00025 25 gm 1868 37.36

(For Molecular Biology) (C.I. No. 46000) AL0104 00100 100 gm 6855 137.10C14H14ClN3 M.W. 259.74 AL0104 00500 500 gm 32377 647.54

ACRYLAMIDE (for synthesis) (CAS No.79-06-1) AL0105 00500 500 gm 548 10.96Assay : Min. 98% C3H5NO M.W. 71.08

ACRYLAMIDE (For Molecular Biology) (CAS No.79-06-1) AL0106 00025 25 gm 161 3.22Assay : Min. 99.9% C3H5NO M.W. 71.08 AL0106 00100 100 gm 350 7.00

ACRYLAMIDE AR (CAS No.79-06-1) AL0107 00100 100 gm 2153 43.06Assay : Min. 99% C3H5NO M.W. 71.08

ACRYLAMIDE 40% Solution In Water AL0108 00250 250 ml 6400 128.00For Molecular Biology AL0108 00500 500 ml 12000 240.00

2-ACRYLAMIDO-2-METHYLPROPANE SULPHONIC ACID (AMPS) (CAS No.15214-89-8) AL0109 00050 50 gm 1481 29.62Assay : Min. 98% C7H13NO4S M.W. 207.25 AL0109 00250 250 gm 6465 129.30

ACRYLIC ACID (for synthesis) (CAS No.79-10-7) AL0110 00500 500 ml 503 10.06Assay : Min. 99% C3H4O2 M.W. 72.06 Liquid, d. 1.05

ACRYLONITRILE (for synthesis) (vinyl cyanide) (CAS No.107-13-1) AL0111 00500 500 ml 458 9.16Assay : Min. 99% CH2CH.CN M.W. 53.06, Liquid, d. 0.81 AL0111 02500 2.5 lt 2034 40.68

ACRYLONITRILE AR (vinyl cyanide) (CAS No.107-13-1) AL0112 00500 500 ml 747 14.94Assay : Min. 99.5% CH2CH.CN M.W. 53.06 Liquid, d. 0.81

ACTIDIONE AR (cycloheximide) (CAS No.66-81-9) AL0113 00001 1 gm 2130 42.60Assay : Min. 94% C15H23NO4 M.W. 281.35 AL0113 00005 5 gm 9195 183.90

ACTIVATED ALUMINA BALLS 2-5 mm (CAS No.1344-28-1) AL0114 00500 500 gm 1312 26.24ACTIVATED CHARCOAL (CAS No.7440-44-0) AL0115 00500 500 gm 305 6.10

(decolorizing powder) AL0115 05000 5 kg 2479 49.58(charcoal activated powder) C A.W. 12.01 AL0115 25000 25 kg 10633 212.66

ACTIVATED CHARCOAL STRONG (CAS No.7440-44-0) AL0116 00500 500 gm 988 19.76(decolourising powder, acid washed) C A.W. 12.01 AL0116 05000 5 kg 8401 168.02

ACTIVATED CHARCOAL AR (CAS No.7440-44-0) AL0117 00100 100 gm 316 6.32(phosphorous free powder) C A.W. 12.01 AL0117 00250 250 gm 636 12.72

ACTIVATED CHARCOAL (granular) (CAS No.7440-44-0) AL0118 00500 500 gm 263 5.26(2.5 – 5.0 mm) C A.W. 12.01 AL0118 05000 5 kg 2197 43.94

ADA BUFFER [N-(2-acetamido) iminodiacetic acid] (CAS No.26239-55-4) AL0119 00025 25 gm 1861 37.22Assay : Min. 98% C6H10N2O5 M.W.190.16 AL0119 00100 100 gm 5870 117.40

ADAM’S CATALYST (abt. 80% Pt) See Platinum Oxide hydrateADENINE (for biochemistry) (CAS No.73-24-5) AL0120 00005 5 gm 211 4.22

Assay : Min. 99% C5H5N5 M.W. 135.13 AL0120 00025 25 gm 817 16.34

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6

ALPHA CHEMIKA

[email protected]

ADENINE HYDROCHLORIDE (mono) (CAS No.2922-28-3) AL0121 00005 5 gm 1673 33.46

(6-aminopurine hydrochloride) AL0121 00025 25 gm 6691 133.82Assay : Min. 99% C5H5N5·HCl M.W. 171.59 AL0121 00100 100 gm 24076 481.52

ADENINE SULPHATE AR (adenine hemisulphate) (CAS No.321-30-2) AL0122 00010 10 gm 571 11.42Assay : Min. 99% (C5H5N5)2.1/2H2SO4 M.W. 184.17 AL0122 00025 25 gm 1284 25.68

ADENOSINE (for biochemistry) (CAS No.58-61-7) AL0123 00005 5 gm 304 6.08Assay : Min. 99% C10H13N5O4 M.W. 267.25 AL0123 00025 25 gm 1223 24.46

ADENOSINE-5-DIPHOSPHORIC ACID DISODIUM SALT (CAS No.16178-48-6) AL0124 00001 1 gm 1020 20.40(for Molecular Biology) (A.D.P.) AL0124 00005 5 gm 4611 92.22

Assay : Min. 90% C10H13N5Na2O10P2 M.W. 471.16ADENOSINE-5-MONOPHOSPHORIC ACID SODIUM SALT (for biochemistry) (CAS No.4578-31-8) AL0125 00001 1 gm 213 4.26

(A.M.P.) Assay : Min. 95% C10H12N5Na2O7P M.W. 391.19 AL0125 00005 5 gm 871 17.42ADENOSINE-5-TRIPHOSPHORIC ACID DISODIUM SALT (for Molecular Biology) (CAS No.987-65-5) AL0126 00001 1 gm 196 3.92

(A.T.P.) Assay : Min. 98% C10H14N5Na2O13P3 M.W. 551.15 AL0126 00005 5 gm 768 15.36ADIPIC ACID (extra pure) (CAS No.124-04-9) AL0127 00500 500 gm 455 9.10

Assay : Min. 99% C6H10O4 M.W. 146.14 AL0127 05000 5 kg 3518 70.36ADIPIC ACID AR (CAS No.124-04-9) AL0128 00500 500 gm 878 17.56

Assay : Min. 99.5% C6H10O4 M.W. 146.14ADONITOL (for biochemistry) (adonite, ribitol) (CAS No.488-81-3) AL0129 00005 5 gm 860 17.20

Assay : Min. 99% C5H12O5 M.W. 152.15 AL0129 00025 25 gm 3863 77.26L-ADRENALINE AR (epinephrine) (CAS No.51-43-4) AL0130 00001 1 gm 1538 30.76

Assay : Min. 97% C9H13NO3 M.W. 183.21 AL0130 00005 5 gm 7195 143.90AL0130 00025 25 gm 34110 682.20

ADRENALINE BITARTRATE AR (adrenaline hydrogen tartrate) (CAS No.51-42-3) AL0131 00001 1 gm 1176 23.52Assay : Min. 98% C13H19NO9 M.W. 333.29 AL0131 00005 5 gm 5321 106.42

DL-nor-ADRENALINE (purified) (CAS No.138-65-8) AL0132 00001 1 gm 10881 217.62Assay : Min. 99% C8H11NO3 M.W. 169.18

DL-nor-ADRENALINE HYDROCHLORIDE (CAS No.55-27-6) AL0133 00001 1 gm 14022 280.44Assay : Min. 99% C8H11NO3·HCl M.W. 205.64

AEROSIL 200 Extra pure (CAS No.7631-86-9) AL0134 00250 250 gm 1077 21.54SiO2 M.W. 60.08 AL0134 00500 500 gm 1805 36.10

AESCULIN (esculin) (CAS No.66778-17-4) AL0135 00005 5 gm 1571 31.42Assay : Min. 98% C15H16O9.1.5H2O M.W. 367.31

AGAR AGAR POWDER (CAS No.9002-18-0) AL0136 00250 250 gm 1631 32.62(food grade) AL0136 00500 500 gm 2968 59.36

(C12H18O9)n AL0136 05000 5 kg 25226 504.52AGAR AGAR POWDER (CAS No.9002-18-0) AL0137 00100 100 gm 791 15.82

(for bacteriology) AL0137 00500 500 gm 3298 65.96(C12H18O9)n AL0137 05000 5 kg 28031 560.62

AGAR AGAR POWDER (CAS No.9002-18-0) AL0138 00250 250 gm 2005 40.10(for microbiology) (C12H18O9)n AL0138 00500 500 gm 3582 71.64

AGAROSE (H) (high EEO) (CAS No.9012-36-6) AL0139 00010 10 gm 860 17.20(For Microbiology) (Nuclease and Protease free) AL0139 00100 100 gm 6845 136.90

AGAROSE (L) (low EEO) (CAS No.9012-36-6) AL0140 00010 10 gm 980 19.60(For Microbiology) (Nuclease and Protease free) AL0140 00100 100 gm 7339 146.78

AGAROSE (M) (medium EEO) (CAS No.9012-36-6) AL0141 00010 10 gm 901 18.02(For Microbiology) (Nuclease and Protease free) AL0141 00100 100 gm 7383 147.66

AJOWAN OIL Extra Pure (CAS No.8001-99-8) AL0142 00500 500 ml 1684 33.68Liquid, d. 0.910 to 0.930

B-ALANINE (for biochemistry) (B-aminopropionic acid) (CAS No.107-95-9) AL0143 00025 25 gm 229 4.58Assay : Min. 99% C3H7NO2 M.W. 89.09 AL0143 00100 100 gm 846 16.92

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7

ALPHA CHEMIKA

[email protected]

D-ALANINE (for biochemistry) (D-2-aminopropionic acid) (CAS No.338-69-2) AL0144 00001 1 gm 230 4.60


DL-ALANINE (for biochemistry) (DL-aminopropionic acid) (CAS No.302-72-7) AL0145 00025 25 gm 285 5.70Assay : Min. 99% C3H7NO2 M.W. 89.09 AL0145 00100 100 gm 978 19.56

L-ALANINE (for biochemistry) (2-aminopropionic acid) (CAS No.56-41-7) AL0146 00025 25 gm 398 7.96Assay : Min. 98% C3H7NO2 M.W. 89.09 AL0146 00100 100 gm 1396 27.92

L-ALANINE ETHYL ESTER HYDROCHLORIDE (CAS No.1115-59-9) AL0147 00025 25 gm 12000 240.00Assay : Min. 98.5% C5H11NO2.HCL M.W. 153.61

ALAR (B-9) AR (succinic acid-2,2-dimethyl hydrazide) (CAS No.1596-84-5) AL0148 00001 1 gm 706 14.12Assay : Min. 99% C6H12N2O3 M.W. 160.17 store below 300C AL0148 00005 5 gm 3048 60.96

ALBENDAZOLE (CAS No.54965-21-8) AL0149 00025 25 gm 3137 62.74Assay : Min. 98% C12H15N3O2S M.W. 265.33 AL0149 00100 100 gm 10860 217.20

ALBERT’S METACHROMATIC STAINS KIT AL0150 100KIT 1 kit 440 8.80ALBERT STAIN ‘A’ AL0151 00125 125 ml 79 1.58

(solution) AL0151 00500 500 ml 255 5.10ALBERT STAIN ‘B’ AL0152 00125 125 ml 79 1.58

(solution) AL0152 00500 500 ml 255 5.10ALBUMIN BOVINE FRACTION V (CAS No.9048-46-8) AL0153 00005 5 gm 774 15.48

(For Molecular Biology) Assay : Min. 98% AL0153 00010 10 gm 1274 25.48(Nuclease and Protease free) Store at 2 - 8°C AL0153 00100 100 gm 10178 203.56

ALBUMIN EGG (flakes) (CAS No.9006-59-1) AL0154 00250 250 gm 1945 38.90AL0154 00500 500 gm 3606 72.12

ALBUMIN EGG (powder) (CAS No.9006-59-1) AL0155 00250 250 gm 1274 25.48AL0155 00500 500 gm 1961 39.22

ALCIAN BLUE 8 GX (CAS No.75881-23-1) AL0156 00005 5 gm 1971 39.42(For Molecular Biology) AL0156 00010 10 gm 3732 74.64

(C.I.No. 74240) AL0156 00025 25 gm 8093 161.86ALCIAN BLUE Solution AL0157 00100 100 ml 629 12.58

(for Microscopy clear, permanent stain for mucin)ALGIN Extra Pure See sodium alginate [ CAT No. AL4061 - Page 180 ]

ALGINIC ACID (CAS No.9005-32-7) AL0158 00500 500 gm 1482 29.64ALIQUAT 336 (trioctyl methylammonium chloride) (CAS No.5137-55-3) AL0159 00250 250 ml 2858 57.16

AL0159 01000 1 lt 10748 214.96ALIZARIN AR (pH indicator) (CAS No.72-48-0) AL0160 00025 25 gm 301 6.02

(C.I.No. 58000) Dye Content : Min. 97% C14H8O4 M.W. 240.22 AL0160 00100 100 gm 980 19.60ALIZARIN COMPLEXONE (3-aminomethyl alizarin-N,N1-diacetic acid) (CAS No.3952-78-1) AL0161 00001 1 gm 586 11.72

Assay : Min. 88% C19H15NO8.2H2O M.W. 421.36 AL0161 00005 5 gm 2418 48.36ALIZARIN CYANINE GREEN (C.I. No. 61570) (CAS No.4403-90-1) AL0162 00025 25 gm 408 8.16

Dye Content : Min. 75% C28H20N2Na2O8S2 M.W. 622.59 AL0162 00100 100 gm 1454 29.08ALIZARIN RED S (pH indicator) (CAS No.130-22-3) AL0163 00025 25 gm 339 6.78

(C.I. No. 58005) (sodium alizarin sulphonate) AL0163 00100 100 gm 1113 22.26Dye Content : Min. 70% C14H7NaO7S M.W. 342.3

ALIZARIN RED S AR (pH indicator) (CAS No.130-22-3) AL0164 00025 25 gm 387 7.74(C.I. No. 58005) (sodium alizarin sulphonate) AL0164 00100 100 gm 1268 25.36

Dye Content : Min. 70% C14H7NaO7S M.W. 342.3ALIZARIN RED S, 1% (w/v) AQUEOUS INDICATOR SOLUTION AL0165 00100 100 ml 202 4.04

ALIZARIN YELLOW GG (C.I. No. 14025) (CAS No.584-42-9) AL0166 00005 5 gm 3105 62.10Dye Content : Min. 50% C13H8N3NaO5 M.W. 309.21 AL0166 00010 10 gm 5589 111.78

ALKALI BLUE 6B (indicator) (C.I. No. 42750) (CAS No.1324-76-1) AL0167 00005 5 gm 867 17.34Dye Content : 50% C37H30N3NaO4S M.W. 635.71 AL0167 00025 25 gm 3511 70.22

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8

ALPHA CHEMIKA

[email protected]

ALKALI BLUE 6B indicator solution AL0168 00125 125 ml 189 3.78

Liquid, d. 0.800 AL0168 00500 500 ml 607 12.14ALKALINE COPPER TARTRATE (folin & wu’s alkaline copper solution) AL0169 00500 500 ml 200 4.00

ALLANTOIN (fine powder) (CAS No.97-59-6) AL0170 00100 100 gm 485 9.70Assay : Min. 98-102% C4H6N4O3 M.W. 158.12 AL0170 00500 500 gm 1802 36.04

AL0170 01000 1 kg 3441 68.82ALLOXAN (hydrate) (CAS No.2244-11-3) AL0171 00025 25 gm 680 13.60

Assay : Min. 98% C4H2N2O4.H2O M.W. 160.09ALLYL ALCOHOL (for synthesis) (CAS No.107-18-6) AL0172 00500 500 ml 860 17.20

Assay : Min. 99% C3H6O M.W. 58.08 Liquid, d. 0.85ALLYLAMINE (for synthesis) (2-Propen-1-ylamine, 3-Amino-1-propene) (CAS No.107-11-9) AL0173 00250 250 ml 8951 179.02

Assay : Min. 99% C3H7N M.W. 57.10 Liquid, d. 0.761 AL0173 01000 1 lt 26837 536.74N-ALLYLANILINE (CAS No.589-09-3) AL0174 00025 25 gm 19296 385.92

Assay : Min. 95% C9H11N M.W. 133.19 Liquid, d. 0982ALLYL BROMIDE (for synthesis) (3-bromo-1-propene) (CAS No.106-95-6) AL0175 00250 250 ml 1288 25.76

Assay : Min. 98% C3H5Br M.W. 120.98 Liquid, d. 1.398 AL0175 00500 500 ml 2364 47.28ALLYL CHLORIDE (for synthesis) (3-chloro-1-propene) (CAS No.107-05-1) AL0176 00500 500 ml 838 16.76

Assay : Min. 98% C3H5Cl M.W. 76.52 Liquid, d. 0.939ALLYL IODIDE (for synthesis) (CAS No.556-56-9) AL0177 00025 25 ml 3774 75.48

Assay : Min. 98% C3H5I M. W. 167.98 Liquid, d. 1.837 AL0177 00100 100 ml 10155 203.10ALLYL ISOTHIOCYANATE (CAS No.57-06-7) AL0178 00050 50 gm 2571 51.42

Assay : Min. 92% C4H5NS M.W. 99.15 Liquid, d. 1.0132-ALLYLPHENOL (CAS No.1745-81-9) AL0179 00100 100 gm 2626 52.52

Assay : Min. 99% C9H10O M.W. 134.18 Liquid, d. 1.02N-ALLYLTHIOUREA (thiosinamine) (CAS No.109-57-9) AL0180 00025 25 gm 2340 46.80

Assay : Min. 98% C4H8N2S M.W. 116.18ALMOND OIL Extra Pure (bitter) (CAS No.8007-69-0) AL0181 00500 500 ml 2549 50.98

Liquid, d. 0.91ALMOND OIL Extra Pure (sweet) (CAS No.8007-69-0) AL0182 00500 500 ml 2549 50.98

Liquid, d. 0.91ALPHA BENZOINOXIME AR See a-Benzoin Oxime [ CAT No. AL0624 - Page 28 ]

ALUM AMMONIUM See Aluminium Ammonium Sulphate [ CAT No. AL0191 - Page 8 ]ALUM CHROME POTASSIUM See Chromium (III) Potassium Sulphate [ CAT No. AL1377 - Page 60 ]

ALUM POTASSIUM (alum potash) See Aluminium Potassium Sulphate [ CAT No. AL0219 - Page 10 ]ALUMINIUM AAS STANDARD SOLUTION 1000mg/L in Nitric Acid AL0183 00125 125 ml 761 15.22

AL0183 00500 500 ml 2606 52.12ALUMINIUM ICP STANDARD SOLUTION 1000mg/L in Nitric Acid AL0184 00125 125 ml 5103 102.06

ALUMINIUM ICP STANDARD SOLUTION 10000mg/L in Nitric Acid AL0185 00125 125 ml 7072 141.44ALUMINIUM (metal) FOIL (thin) (CAS No.7429-90-5) AL0186 00500 500 gm 1020 20.40

Assay : Min. 99% Al M.W 26.98ALUMINIUM (metal) FOIL AR (thin) (CAS No.7429-90-5) AL0187 00250 250 gm 3188 63.76

Assay : Min. 99.9% Al M.W 26.98ALUMINIUM (metal) POWDER (CAS No.7429-90-5) AL0188 00500 500 gm 444 8.88

Assay : Min. 99.7% Al M.W 26.98ALUMINIUM ACETATE (CAS No.142-03-0) AL0189 00500 500 gm 274 5.48

Assay : Min. 12.5-18.4% (Al Basis) C4H7AIO5 M. W. 162.08ALUMINIUM ACETYL ACETONATE (aluminium 2,4-pentanedionate) (CAS No.13963-57-0) AL0190 00100 100 gm 4325 86.50

(for synthesis) Assay : Min. 98% C15H21AIO6 M.W. 324.31 AL0190 00500 500 gm 17302 346.04ALUMINIUM AMMONIUM SULPHATE (ammonium aluminium sulphate) (CAS No.7784-26-1) AL0191 00500 500 gm 163 3.26

(dodecahydrate) Assay : Min. 99% AINH4O8S2.12H2O M.W. 453.33 AL0191 05000 5 kg 1311 26.22

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9

ALPHA CHEMIKA

[email protected]

ALUMINIUM AMMONIUM SULPHATE AR (ammonium aluminium sulphate) (CAS No.7784-26-1) AL0192 00500 500 gm 285 5.70

(dodecahydrate) Assay : Min. 99.5% AINH4O8S2.12H2O M.W. 453.33 AL0192 05000 5 kg 2344 46.88ALUMINIUM BENZOATE (CAS No.555-32-8) AL0193 00500 500 gm 1455 29.10

C21H15AlO6 M.W. 390.32ALUMINIUM BORATE (CAS No.11121-16-7) AL0194 00500 500 gm 603 12.06

2Al2O3.B2O3 M.W. 273.54ALUMINIUM BROMIDE (CAS No.7727-15-3) AL0195 00500 500 gm 1208 24.16

Assay : Min. 98% AlBr3 M.W. 266.69ALUMINIUM CARBONATE (CAS No.1339-92-0) AL0196 00500 500 gm 658 13.16

ALUMINIUM CHLORIDE (anhydrous) (CAS No.7446-70-0) AL0197 00500 500 gm 365 7.30Assay : Min. 98% AICI3 M.W. 133.34

ALUMINIUM CHLORIDE (hexahydrate) (CAS No.7784-13-6) AL0198 00500 500 gm 738 14.76Assay : Min. 98% AICI3.6H2O M.W. 241.45

ALUMINIUM CHLORIDE (hexahydrate) AR (CAS No.7784-13-6) AL0199 00500 500 gm 1443 28.86Assay : Min. 99% AICI3.6H2O M.W. 241.45

ALUMINIUM CHROMATE AL0200 00500 500 gm 1245 24.90ALUMINIUM CITRATE (CAS No.31142-56-0) AL0201 00500 500 gm 1807 36.14

Assay : Min. 12% (Al) C6H5AlO7 M.W. 216.08ALUMINIUM FLUOBORATE (aluminium borofluoride) AL0202 00500 500 gm 768 15.36

ALUMINIUM FLUORIDE (3-hydrate) (CAS No.15098-87-0) AL0203 00500 500 gm 383 7.66Assay : min. 97% AIF3.3H2O M.W. 138.02

ALUMINIUM FLUORIDE (3-hydrate) AR (CAS No.15098-87-0) AL0204 00500 500 gm 1135 22.70Assay : min. 97.5% AIF3.3H2O M.W. 138.02

ALUMINIUM FORMATE (CAS No.7360-53-4) AL0205 00500 500 gm 1318 26.36C3H3AlO6 M.W 162.03

ALUMINIUM HYDROXIDE GEL (light powder) (CAS No.21645-51-2) AL0206 00500 500 gm 383 7.66Assay (as Al2O3) : 47-60% AI(OH)3 M.W. 78.00 AL0206 05000 5 kg 3254 65.08

AL0206 25000 25 kg 13015 260.30ALUMINIUM IODIDE (CAS No.7784-23-8) AL0207 00100 100 gm 3841 76.82

Assay : Min. 95% AlI3 M.W. 407.70 AL0207 00250 250 gm 8179 163.58ALUMINIUM ISOPROPOXIDE (aluminium isopropylate) (CAS No.555-31-7) AL0208 00500 500 gm 603 12.06

Assay : Min. 98% C9H21AlO3 M.W. 204.24ALUMINIUM LITHIUM HYDRIDE See Lithium Aluminium Hydride [ CAT No. AL2756 - Page 121 ]

ALUMINIUM MAGNESIUM SILICATE See Veegum [ CAT No. AL4767 - Page 213 ]ALUMINIUM NAPHTHANATE AL0209 00500 500 gm 981 19.62

ALUMINIUM NICKEL ALLOY POWDER See Nickel Aluminium Alloy [ CAT No. AL3212 - Page 142 ]ALUMINIUM NITRATE (nonahydrate) (CAS No.7784-27-2) AL0210 00500 500 gm 189 3.78

Assay : Min. 98% AI(NO3)3.9H2O M.W. 375.13ALUMINIUM NITRATE (nonahydrate) AR (CAS No.7784-27-2) AL0211 00500 500 gm 2169 43.38

Assay : Min. 98.5% AI(NO3)3.9H2O M.W. 375.13ALUMINIUM OXALATE (CAS No.814-87-9) AL0212 00500 500 gm 603 12.06

C6Al2O12 M.W. 318.02ALUMINIUM OXIDE (practical) (calcined white) (CAS No.1344-28-1) AL0213 00500 500 gm 271 5.42

Assay : Min. 98% AI2O3 M.W. 101.96ALUMINIUM OXIDE (active) ACIDIC (CAS No.1344-28-1) AL0214 00500 500 gm 296 5.92

(for column chromatography, pH 3.5 to 4.5) AI2O3 M.W. 101.96 AL0214 05000 5 kg 2521 50.42ALUMINIUM OXIDE (active) BASIC (CAS No.1344-28-1) AL0215 00500 500 gm 296 5.92

(for column chromatography, pH 8.5 to 9.5) AI2O3 M.W. 101.96 AL0215 05000 5 kg 2521 50.42ALUMINIUM OXIDE (active) NEUTRAL (CAS No.1344-28-1) AL0216 00500 500 gm 296 5.92

(for column chromatography, pH 6.5 to 7.5) AI2O3 M.W. 101.96 AL0216 05000 5 kg 2521 50.42

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10

ALPHA CHEMIKA

[email protected]

ALUMINIUM OXIDE G (NEUTRAL) (CAS No.1344-28-1) AL0217 00500 500 gm 642 12.84

(for TLC, contents 10% CaSO4) AI2O3 M.W. 101.96ALUMINIUM 2,4-PENTANEDIONATE See Aluminium Acetyl Acetonate [ CAT No. AL0190 - Page 8 ]

ALUMINIUM PHOSPHATE (CAS No.7784-30-7) AL0218 00500 500 gm 438 8.76Assay : Min. 98% AIO4P M.W. 121.95

ALUMINIUM POTASSIUM SULPHATE (dodecahydrate) (alum potash) (CAS No.7784-24-9) AL0219 00500 500 gm 196 3.92(alum potassium) Assay : Min. 99.5% AlKO8S2 .12H2O M.W. 474.38 AL0219 05000 5 kg 1664 33.28

ALUMINIUM POTASSIUM SULPHATE AR (dodecahydrate) (alum potash) (CAS No.7784-24-9) AL0220 00500 500 gm 274 5.48(alum potassium) Assay : Min. 99%-102% AlKO8S2.12H2O M.W. 474.38 AL0220 05000 5 kg 2328 46.56

ALUMINIUM SILICATE (powder) (hydrate) (CAS No.12141-46-7) AL0221 00500 500 gm 265 5.30Al2O5Si M.W. 162.05

ALUMINIUM SILICOFLUORIDE (aluminium fluosilicate) (CAS No.17099-70-6) AL0222 00500 500 gm 316 6.32ALUMINIUM SODIUM PHOSPHATE (CAS No.7785-88-8) AL0223 00500 500 gm 541 10.82

AlNa3O8P2 M.W 285.89ALUMINIUM STEARATE (CAS No.637-12-7) AL0224 00500 500 gm 235 4.70

Assay : Min. 6.5-8.9% (as Al2O3) [CH3(CH2)16COO]3Al M.W. 877.35ALUMINIUM SULPHATE (practical) (18-hydrate) (iron free) (CAS No.7784-31-8) AL0225 00500 500 gm 130 2.60

Assay [as Al2(SO4)3] : 51.0 – 59.0% AI2(SO4)3.18H2O M.W. 666.42 AL0225 05000 5 kg 1010 20.20ALUMINIUM SULPHATE purified (18-hydrate) (CAS No.7784-31-8) AL0226 00500 500 gm 158 3.16

Assay [as Al2(SO4)3] : 51.0 – 59.0% AI2(SO4)3.18H2O M.W. 666.42 AL0226 05000 5 kg 1343 26.86ALUMINIUM SULPHATE AR (18-hydrate) (CAS No.7784-31-8) AL0227 00500 500 gm 196 3.92

Assay : Min. 98% AI2(SO4)3.18H2O M.W. 666.42 AL0227 05000 5 kg 1664 33.28ALUMINIUM SULPHIDE (CAS No.1302-81-4) AL0228 00500 500 gm 1043 20.86

Assay : Min. 98% Al2S3 M.W. 150.16ALUMINIUM SULPHITE AL0229 00500 500 gm 1120 22.40

ALUMINIUM TARTRATE (CAS No.815-78-1) AL0230 00500 500 gm 1481 29.62C12H12Al2O18 M.W. 498.18

ALUMINON AR (aurin tricarboxylic acid triammonium salt) (CAS No.569-58-4) AL0231 00025 25 gm 518 10.36C22H14O9·3NH3 M.W. 473.44 AL0231 00100 100 gm 1593 31.86

ALUMINON REAGENT solution (CAS No.569-58-4) AL0232 00500 500 ml 486 9.72AMARANTH (CAS No.915-67-3) AL0233 00025 25 gm 196 3.92

(C.I. No. 16185) (azorubin s) AL0233 00100 100 gm 603 12.06C20H11N2Na3O10S3 M.W. 604.48 AL0233 00500 500 gm 2584 51.68

AMARANTH indicator solution AL0234 00125 125 ml 112 2.24(azorubin S solution) AL0234 00500 500 ml 365 7.30

AMBERLITE IR 120 (strong acid) 20-50 mesh Na+form (cationic resin) (CAS No.63182-08-1) AL0235 00500 500 gm 1042 20.84AMBERLITE IRA 400 (strong base) 20-50 mesh (Cl form) (CAS No.60177-39-1) AL0236 00500 500 gm 1087 21.74

AMIDO BLACK 10B (For Molecular Biology) (CAS No.1064-48-8) AL0237 00025 25 gm 175 3.50(C.I. No. 20470) (naphthalene black 12B) AL0237 00100 100 gm 552 11.04

Dye Content : Min. 80% C22H14N6Na2O9S2 MW : 616.49AMIDOL (2,4-Diaminophenol dihydrochloride) (CAS NO.137-09-7) AL0238 00025 25 gm 5761 115.22

Assay : Min. 97% C6H8N2O.2HCl M.W. 197.06AMIDO SULPHONIC ACID See Sulphamic Acid [ CAT No. AL4396 and 4397 - Page 196 ]

AMIKACIN SULPHATE (CAS No.39831-55-5) AL0239 00001 1 gm 2461 49.22 C22H43N5O13·2H2SO4 M.W. 781.76 AL0239 00005 5 gm 9842 196.84

p-AMINO ACETANILIDE (CAS No.122-80-5) AL0240 00100 100 gm 483 9.66Assay : Min. 99% C8H10N2O M.W.150.18 AL0240 00500 500 gm 1857 37.14

2-AMINOACETOPHENONE 98% (CAS No.551-93-9) AL0241 00010 10 gm 1600 32.00(For Synthesis) C8H9NO M.W. 135.17 AL0241 00100 100 gm 14000 280.00

3-AMINOACETOPHENONE 98% (CAS No.99-03-6) AL0242 00100 100 gm 1600 32.00(For Synthesis) C8H9NO M.W. 135.17 AL0242 00500 500 gm 6200 124.00

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11

ALPHA CHEMIKA

[email protected]

AMINO ACETIC ACID (glycine) (CAS No.56-40-6) AL0243 00250 250 gm 362 7.24

Assay : Min. 98.5% C2H5NO2 M.W. 75.07 AL0243 00500 500 gm 604 12.08AMINO ACETIC ACID AR (For Molecular Biology) (glycine) (CAS No.56-40-6) AL0244 00100 100 gm 245 4.90

Assay : Min. 99% C2H5NO2 M.W. 75.07 AL0244 00500 500 gm 893 17.86m-AMINOACETOPHENONE (3-aminoacetophenone) (CAS No.99-03-6) AL0245 00010 10 gm 816 16.32

Assay : Min. 97% C8H9NO M.W. 135.17 AL0245 00025 25 gm 1693 33.86o-AMINOACETOPHENONE (2-aminoacetophenone) (CAS No.551-93-9) AL0246 00025 25 gm 5468 109.36

Assay : Min. 98% C8H9NO M.W. 135.17 AL0246 00100 100 gm 19681 393.62p-AMINOACETOPHENONE (4-aminoacetophenone) (CAS No.99-92-3) AL0247 00025 25 gm 629 12.58

Assay : Min. 99% C8H9NO M.W. 135.17 AL0247 00100 100 gm 1531 30.62AMINO ACID KIT OF 24 ITEMS AL0248 01SET set 3628 72.56

p-AMINO ANTIPYRINE (4-aminophenazone) (ampyrone) (CAS No.83-07-8) AL0249 00025 25 gm 647 12.94Assay : Min. 98% C11H13N3O M.W. 203.24 AL0249 00100 100 gm 2463 49.26

p-AMINO ANTIPYRINE AR (4-aminophenazone) (ampyrone) (CAS No.83-07-8) AL0250 00025 25 gm 674 13.48Assay : Min. 98.5% C11H13N3O M.W. 203.24 AL0250 00100 100 gm 2532 50.64

p-AMINO AZOBENZENE (4-phenylazoaniline) (CAS No.60-09-3) AL0251 00025 25 gm 332 6.64Assay : Min. 98% C12H11N3 M.W. 197.24 AL0251 00100 100 gm 901 18.02

4-AMINOBENZAMIDE (CAS No.2835-68-9) AL0252 00025 25 gm 1801 36.02Assay : Min. 99% C7H8N2O MW : 136.15

p-AMINOBENZENE SULPHONAMIDE See Sulphanilamide [ CAT No. AL4398 - Page 196 ]2-AMINOBENZIMIDAZOLE (CAS No.934-32-7) AL0253 00005 5 gm 1911 38.22

Assay : Min. 96.5% C7H7N3 M.W. 133.15 AL0253 00025 25 gm 7917 158.34m-AMINO BENZOIC ACID (3-amino benzoic acid) (CAS No.99-05-8) AL0254 00100 100 gm 581 11.62

Assay : Min. 98% C7H7NO2 M.W. 137.14p-AMINO BENZOIC ACID (CAS No.150-13-0) AL0255 00100 100 gm 350 7.00

Assay : Min. 99% C7H7NO2 M.W. 137.14 AL0255 00500 500 gm 1450 29.002-AMINOBENZONITRILE (CAS No.1885-29-6) AL0256 00010 10 gm 3323 66.46

Assay : Min. 98% C7H6N2 M.W. 118.14 AL0256 00025 25 gm 7477 149.542-AMINO BENZOPHENONE (CAS No.2835-77-0) AL0257 00010 10 gm 1983 39.66

Assay : Min. 98% C13H11NO M.W. 197.23 AL0257 00025 25 gm 3854 77.084-AMINOBENZOPHENONE (CAS No.1137-41-3) AL0258 00010 10 gm 3011 60.22

Assay : Min. 98% C13H11NO M.W. 197.23 AL0258 00025 25 gm 6630 132.602-AMINOBENZOTHIAZOLE (CAS No.136-95-8) AL0259 00025 25 gm 2133 42.66

Assay : Min. 98% C7H6N2S M.W. 150.20 AL0259 00100 100 gm 6179 123.586-AMINOBENZOTHIAZOLE (CAS No.533-30-2) AL0260 00010 10 gm 30223 604.46

Assay : Min. 97% C7H6N2S M.W. 150.20 AL0260 00025 25 gm 70054 1401.084-AMINO-1-BENZYLPIPERIDINE (CAS No.50541-93-0) AL0261 00010 10 gm 4124 82.48

Assay : Min. 98% C12H18N2 M.W. 190.28 Liquid, d. 0.933 AL0261 00025 25 gm 8725 174.503-AMINO-5-BROMOPYRIDINE (CAS No.13535-01-8) AL0262 00010 10 gm 23751 475.02

Assay : Min. 97% C5H5BrN2 M.W. 173.01 AL0262 00025 25 gm 52253 1045.062-AMINO-6-BROMOPYRIDINE (CAS No.19798-81-3) AL0263 00010 10 gm 16755 335.10

Assay : Min. 98% C5H5BrN2 M.W. 173.01 AL0263 00025 25 gm 30326 606.52S (+)-2-AMINO-1-BUTANOL (D-2-Aminobutanol) (CAS No.5856-62-2) AL0264 00001 1 gm 1339 26.78

Assay : Min. 97% C4H11NO M.W. 89.14 AL0264 00005 5 gm 5354 107.08DL-2-AMINO BUTYRIC ACID (DL-a-aminobutyric acid) (CAS No.2835-81-6) AL0265 00025 25 gm 2883 57.66

Assay : Min. 99% C4H9NO2 M.W. 103.12 AL0265 00100 100 gm 8230 164.60p-AMINO BUTYRIC ACID AR (CAS No.56-12-2) AL0266 00025 25 gm 1038 20.76

Assay : Min. 99% C4H9NO2 M.W. 103.12 AL0266 00100 100 gm 2567 51.346-AMINO CAPROIC ACID (for biochemistry) (CAS No.60-32-2) AL0267 00100 100 gm 800 16.00

Assay : Min. 99% C6H13NO2 M.W.131.17 AL0267 00500 500 gm 3598 71.96

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12

ALPHA CHEMIKA

[email protected]

2-AMINO-4-CHLOROPHENOL (CAS No.95-85-2) AL0268 00100 100 gm 3231 64.62

Assay : Min. 96% C6H6ClNO M.W. 143.57p-AMINO DIPHENYLAMINE (crystalline) (N-phenyl-p-phenylenediamine) (CAS No.101-54-2) AL0269 00250 250 gm 4905 98.10

Assay : Min. 98% C12H12N2 M.W. 184.24[3-(2-AMINOETHYLAMINO)PROPYL] TRIMETHOXYSILANE (CAS No.1760-24-3) AL0270 00100 100 gm 5211 104.22

Assay : Min. 90% C8H22N2O3Si M.W. 222.36, Liquid, d. 1.02N-(2-AMINOETHYL) ETHANOLAMINE (for synthesis) (CAS No.111-41-1) AL0271 00500 500 ml 867 17.34

Assay : Min. 99% C4H12N2O M.W. 104.15 Liquid, d. 1.03 AL0271 02500 2.5 lt 3848 76.96[2-(2-aminoethyl amino) ethanol] [N-(2-hydroxyethyl) ethylenediamine]

AMINOGUANIDINE BICARBONATE (for synthesis) (CAS No.2582-30-1) AL0272 00100 100 gm 536 10.72Assay : Min. 97% CH6N4.H2CO3 M.W. 136.11 AL0272 00500 500 gm 2247 44.94

p-AMINOHIPPURIC ACID [N-(4-aminobenzoyl) glycine] (CAS No.61-78-9) AL0273 00025 25 gm 5447 108.94Assay : Min. 97% C9H10N2O3 M.W. 194.19 AL0273 00100 100 gm 17427 348.54

4-AMINO-3-HYDROXYNAPHTHALENE-1-SULPHONIC ACID See 1-Amino-2-Naphthol-4-Sulphonic Acid [ CAT No. AL0284 - Page 12 ]2-AMINO-3-HYDROXYPYRIDINE (CAS No.16867-03-1) AL0274 00025 25 gm 1840 36.80

Assay : Min. 97.5% C5H6N2O M.W. 110.11 AL0274 00100 100 gm 5904 118.083-AMINOMETHYLALIZARIN-N,N1,-DIACETIC ACID See Alizarin Complexone [ CAT No. AL0161 - Page 7 ]

2-AMINO 4-METHYL BENZOIC ACID (CAS No.2305-36-4) AL0275 00025 25 gm 16469 329.38Assay : Min. 98% C8H9NO2 M.W. 151.16

2-AMINO-2-METHYL-1,3-PROPANEDIOL AR (Biological Buffer) (CAS No.115-69-5) AL0276 00100 100 gm 3660 73.20Assay : Min. 99% C4H11NO2 M.W. 105.14

2-AMINO-2-METHYL-1-PROPANOL Extra Pure (AMP) Suitable For Clinical Work (CAS No.124-68-5) AL0277 00500 500 ml 1993 39.86Assay : Min. 95% C4H11NO M.W. 89.14 Liquid, d. 0.934 AL0277 02500 2.5 lt 8381 167.62

2-AMINO-4-METHYLPYRIDINE (for synthesis) (CAS No.695-34-1) AL0278 00100 100 gm 1724 34.48Assay : Min. 98% C6H8N2 M.W. 108.14 AL0278 00500 500 gm 6888 137.76

2-AMINO-5-METHYLPYRIDINE (CAS No.1603-41-4) AL0279 00100 100 gm 1845 36.90Assay : Min. 98% C6H8N2 M.W. 108.14 AL0279 00500 500 gm 5904 118.08

2-AMINO–6–METHYLPYRIDINE (2–Amino–6–picoline) (CAS No.1824-81-3) AL0280 00100 100 gm 1691 33.82Assay : Min. 98% C6H8N2 M.W. 108.14 AL0280 00500 500 gm 6861 137.22

2-AMINO-4-METHYL THIAZOLE (CAS No.1603-91-4) AL0281 00010 10 gm 3583 71.66Assay : Min. 98% C4H6N2S M.W. 114.17 AL0281 00025 25 gm 7878 157.56

4-AMINOMORPHOLINE (CAS No.4319-49-7) AL0282 00100 100 gm 32548 650.96Assay : Min. 97% C4H10N2O M.W. 102.14, Liquid, d. 1.059

2-AMINONAPHTHALENE-1-SULPHONIC ACID (for synthesis) (CAS No.81-16-3) AL0283 00025 25 gm 855 17.10Assay : Min. 98% C10H9NO3S M.W. 223.25

1-AMINO-2-NAPHTHOL-4-SULPHONIC ACID (CAS No.116-63-2) AL0284 00025 25 gm 205 4.10(4-amino-3-hydroxynaphthalene-1-sulphonic acid) AL0284 00100 100 gm 623 12.46

Assay : Min.98% C10H9NO4S M.W. 239.25 AL0284 00500 500 gm 2802 56.041-AMINO-2-NAPHTHOL-4-SULPHONIC ACID AR (CAS No.116-63-2) AL0285 00025 25 gm 329 6.58

(4-amino-3-hydroxynaphthalene-1-sulphonic acid) AL0285 00100 100 gm 987 19.74Assay : Min.98% C10H9NO4S M.W. 239.25 AL0285 00500 500 gm 3947 78.94

2-AMINONICOTINIC ACID (CAS No.5345-47-1) AL0286 00005 5 gm 3671 73.42Assay : Min. 97% C6H6N2O2 M.W. 138.12

4-AMINO-3-NITROTOLUENE (4-Methyl-2-nitroaniline) (CAS No.89-62-3) AL0287 00100 100 gm 1801 36.00Assay : Min. 97.5% C7H8N2O2 M.W. 152.15

4-AMINOPHENAZONE See p-Amino Antipyrine [ CAT No. AL0249 - Page 11 ]m-AMINO PHENOL (3-amino phenol) (CAS No.591-27-5) AL0288 00100 100 gm 306 6.12

Assay : Min. 98% C6H7NO M.W. 109.13 AL0288 00500 500 gm 1300 26.00o-AMINO PHENOL (2-amino phenol) (CAS No.95-55-6) AL0289 00100 100 gm 569 11.38

Assay : Min. 99% C6H7NO M.W. 109.13 AL0289 00500 500 gm 2331 46.62

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13

ALPHA CHEMIKA

[email protected]

p-AMINO PHENOL (4-amino phenol) (CAS No.123-30-8) AL0290 00100 100 gm 266 5.32

Assay : Min. 99% C6H7NO M.W. 109.13 AL0290 00500 500 gm 856 17.12AMINOPHYLLINE (CAS No.317-34-0) AL0291 00100 100 gm 3540 70.80

Assay : Min. 98% C7H8N4O2·0.5C2H8N2 M.W. 210.214-(4-AMINOPHENYL) MORPHOLINE (CAS No.2524-67-6) AL0292 00025 25 gm 31825 636.50

Assay : Min. 98% C10H14N2O M.W. 178.231-AMINOPROPANE See n-Propylamine [ CAT No. AL3837 - Page 170 ]

2-AMINOPROPANE See iso-Propylamine [ CAT No. AL3836 - Page 170 ]3-AMINO-1-PROPANOL (for synthesis) (3-Aminopropyl alcohol) (CAS No.156-87-6) AL0293 00100 100 ml 1311 26.22

Assay : Min. 99% C3H9NO M.W. 75.11, Liquid, d. 0.983 AL0293 00500 500 ml 4850 97.00(3-AMINOPROPYL) TRIETHOXYSILANE (for Synthesis) (CAS No.919-30-2) AL0294 00100 100 gm 2021 40.42

Assay : Min. 98% C9H23NO3Si M.W. 221.37, Liquid, d. 0.9462-AMINOPYRAZINE (CAS No.5049-61-6) AL0295 00050 50 gm 6311 126.22

Assay : Min. 97% C4H5N3 M.W. 95.13-AMINO-2-PYRAZINECARBOXYLIC ACID (CAS No.5424-01-1) AL0296 00001 1 gm 4331 86.62

Assay : Min. 97% C5H5N3O2 M.W. 139.11AMINOPTERIN (CAS No.54-62-6) AL0297 00010 10gm 1998 39.96

Assay : Min. 98% C5H6N2 M.W. 94.11 AL0297 00025 25gm 4248 84.96m-AMINOPYRIDINE (for synthesis) (3-aminopyridine) (CAS No.462-08-8) AL0298 00025 25 gm 823 16.46

Assay : Min. 98% C5H6N2 M.W. 94.11 AL0298 00100 100 gm 2675 53.50o-AMINOPYRIDINE (for synthesis) (2-aminopyridine) (CAS No.504-29-0) AL0299 00100 100 gm 486 9.72

Assay : Min. 98% C5H6N2 M.W. 94.11 AL0299 00250 250 gm 1043 20.86p-AMINOPYRIDINE (for synthesis) (4-aminopyridine) (CAS No.504-24-5) AL0300 00025 25 gm 1432 28.64

Assay : Min. 98% C5H6N2 M.W. 94.11 AL0300 00100 100 gm 4583 91.662-AMINOPYRIMIDINE (for synthesis) (o-aminopyrimidine) (CAS No.109-12-6) AL0301 00100 100 gm 8196 163.92

Assay : Min. 97% C4H5N3 M.W. 95.10 AL0301 00250 250 gm 17217 344.34AMINO PYRINE (4-dimethyl-amino antipyrine) (CAS No.58-15-1) AL0302 00025 25 gm 1909 38.18

Assay : Min. 98% C13H17N3O M.W. 231.29 AL0302 00100 100 gm 5723 114.463 -AMINOSALICYLIC ACID (3-Amino-2-hydroxybenzoic acid) (CAS No.570-23-0) AL0303 0100M 100 mg 3011 60.22

Assay : Min. 97% C7H7NO3 M.W. 153.144-AMINOSALICYLIC ACID (p-aminosalicylic acid) (CAS No.65-49-6) AL0304 00025 25 gm 2039 40.78

Assay : Min. 98% C7H7NO3 M.W. 153.14 AL0304 00100 100 gm 4666 93.325-AMINOSALICYLIC ACID (mesalamine) (CAS No.89-57-6) AL0305 00025 25 gm 1795 35.90

Assay : Min. 99% C7H7NO3 M.W. 153.14 AL0305 00100 100 gm 5386 107.723- AMINO-1H-TETRAZOLE monohydrate (CAS No.15454-54-3) AL0306 00100 100 gm 4111 82.22

Assay : Min. 96.5% CH3N5.H2O M.W. 103.085-AMINO-1H-TETRAZOLE (CAS No.5378-49-4) AL0307 00100 100 gm 7977 159.54

Assay : Min. 97% CH3N5 M.W. 85.07 AL0307 00500 500 gm 29708 594.162-AMINOTHIAZOLE (CAS No.96-50-4) AL0308 00050 50 gm 1097 21.94

Assay : Min. 97% C3H4N2S M.W. 100.142-AMINO THIOPHENOL (o-aminothiophenol) (CAS No.137-07-5) AL0309 00100 100 ml 3979 79.58

Assay : Min. 99% C6H7NS M.W. 125.19 Liquid, d. 1.17 AL0309 00500 500 ml 13430 268.603-AMINO 1,2,4-TRIAZOLE (amitrole) (CAS No.61-82-5) AL0310 00100 100 gm 7581 151.62

Assay : Min. 96% C2H4N4 M.W. 84.08 AL0310 00500 500 gm 27954 559.082-AMINOURACIL (CAS No.932-52-5) AL0311 00005 5 gm 2637 52.74

Assay : Min. 97.5% C4H5N3O2 M.W. 127.1AMITRIPTYLINE HYDROCHLORIDE (for biochemistry) AL0312 00010 10 gm 750 15.00

AL0312 00025 25 gm 1498 29.96AL0312 00100 100 gm 4500 90.00

AL0312 00250 250 gm 8994 179.88

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14

ALPHA CHEMIKA

[email protected]

AMMONIA BUFFER SOLUTION AL0313 00500 500 ml 145 2.90

(for hardness of water determination) AL0313 05000 5 lt 1162 23.24AMMONIA SOLUTION 32% sp.gr. 0.89 (ammonium hydroxide 32%) (CAS No.1336-21-6) AL0314 00500 500 ml 151 3.02

Assay : Min. 32% NH4OH M.W. 35.05, Liquid, d. 0.90 AL0314 02500 2.5 lt 520 10.40AMMONIA SOLUTION 25% sp.gr. 0.910 (CAS No.1336-21-6) AL0315 00500 500 ml 142 2.84

(ammonium hydroxide 25%) AL0315 02500 2.5 lt 425 8.50Assay : Min. 25% NH4OH M.W. 35.05 AL0315 05000 5 lt 658 13.16

Liquid, d. 0.90 AL0315 25000 25 lt 2795 55.90AMMONIA SOLUTION 25% AR sp.gr. 0.910 (ammonium hydroxide 25%) (CAS No.1336-21-6) AL0316 00500 500 ml 153 3.06

Assay : Min. 25% NH4OH M.W. 35.05, Liquid, d. 0.90 AL0316 02500 2.5 lt 442 8.84AMMONIUM ACETATE (CAS No.631-61-8) AL0317 00500 500 gm 240 4.80

Assay : Min. 96% CH3.COONH4 M.W. 77.08 AL0317 05000 5 kg 1978 39.56AMMONIUM ACETATE AR (CAS No.631-61-8) AL0318 00500 500 gm 282 5.64

Assay : Min. 98% CH3.COONH4 M.W. 77.08 AL0318 05000 5 kg 2394 47.88AMMONIUM ACETATE (for molecular biology) (CAS No.631-61-8) AL0319 00100 100 gm 367 7.34

Assay : Min. 98% CH3.COONH4 M.W. 77.08 AL0319 00500 500 gm 1516 30.32AMMONIUM ACETATE 5M ULTRAPURE AL0320 00250 250 ml 7150 143.00

Solution For Molecular Biology AL0320 00500 500 ml 13000 260.00AMMONIUM ADIPATE (CAS No.3385-41-9) AL0321 00500 500 gm 460 9.20

Assay : Min. 99% C6H12N2O4 M.W. 180.14AMMONIUM ALUMINIUM SULPHATE See Aluminium Ammonium Sulphate [ CAT No. AL0191 - Page 8 ]

AMMONIUM AMIDO SULPHONATE See Ammonium Sulphamate [ CAT No. AL0394 - Page 17 ]AMMONIUM BENZOATE (CAS No.1863-63-4) AL0322 00500 500 gm 741 14.82

Assay : Min. 98% C7H9NO2 M.W.139.16AMMONIUM BICARBONATE (ammonium hydrogen carbonate) (CAS No.1066-33-7) AL0323 00500 500 gm 175 3.50

Assay : min. 98% NH4HCO3 M.W. 79.06 AL0323 05000 5 kg 1231 24.62AMMONIUM BICARBONATE AR (ammonium hydrogen carbonate) (CAS No.1066-33-7) AL0324 00500 500 gm 284 5.68

Assay : min. 99% NH4HCO3 M.W. 79.06 AL0324 05000 5 kg 2412 48.24AMMONIUM BICHROMATE (ammonium dichromate) (CAS No.7789-09-5) AL0325 00500 500 gm 702 14.04

Assay : Min. 99% (NH4)2Cr2O7 M.W. 252.06 AL0325 05000 5 kg 5965 119.30AMMONIUM BICHROMATE AR (ammonium dichromate) (CAS No.7789-09-5) AL0326 00500 500 gm 768 15.36

Assay : Min. 99.5% (NH4)2Cr2O7 M.W. 252.06AMMONIUM BIFLUORIDE (ammonium hydrogen difluoride) (CAS No.1341-49-7) AL0327 00500 500 gm 416 8.32

Assay : Min. 98% NH4HF2 M.W. 57.04AMMONIUM BISMUTH CITRATE (bismuth ammonium citrate) (CAS No.31886-41-6) AL0328 00100 100 gm 746 14.92

Assay : 43-49% C24H20Bi4O28.6NH3.10H2O M.W. 1875 AL0328 00500 500 gm 3123 62.46AMMONIUM BORATE (penta) (ammonium pentaborate) (CAS No.12007-89-5) AL0329 00500 500 gm 355 7.10

Assay : Min. 99% (NH4)B5O8.4H2O M.W. 272.14AMMONIUM BORATE (penta) AR (ammonium pentaborate) (CAS No.12007-89-5) AL0330 00500 500 gm 471 9.42

Assay : Min. 99.5% (NH4)B5O8.4H2O M.W. 272.14AMMONIUM BROMIDE (CAS No.12124-97-9) AL0331 00500 500 gm 548 10.96

Assay : Min. 99% NH4Br M.W. 97.94 AL0331 05000 5 kg 4656 93.12AMMONIUM BROMIDE AR (CAS No.12124-97-9) AL0332 00500 500 gm 746 14.92

Assay : Min. 99.5% NH4Br M.W. 97.94 AL0332 05000 5 kg 6339 126.78AMMONIUM CARBONATE (CAS No.506-87-6) AL0333 00500 500 gm 240 4.80

Assay : Min. 30% CH8N2O3 M.W. 96.09 AL0333 05000 5 kg 2038 40.76AMMONIUM CARBONATE AR (CAS No.506-87-6) AL0334 00500 500 gm 328 6.56

Assay : Min. 95% CH8N2O3 M.W. 96.09 AL0334 05000 5 kg 2774 55.48AMMONIUM CERIC NITRATE (ceric ammonium nitrate) (CAS No.16774-21-3) AL0335 00100 100 gm 1275 25.50

(ammonium cerium (IV) nitrate) AL0335 00500 500 gm 5355 107.10Assay : Min. 97% (NH4)2Ce(NO3)6 M.W. 548.22

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15

ALPHA CHEMIKA

[email protected]

AMMONIUM CERIC NITRATE AR (ceric ammonium nitrate) (CAS No.16774-21-3) AL0336 00100 100 gm 1619 32.38

(ammonium cerium (IV) nitrate) AL0336 00500 500 gm 6800 136.00Assay : Min. 99% (NH4)2Ce(NO3)6 M.W. 548.22

AMMONIUM CERIC NITRATE 0.05 N AL0337 00500 500 ml 486 9.72Volumetric Solution (N/20)

AMMONIUM CERIC SULPHATE (ceric ammonium sulphate) (CAS No.10378-47-9) AL0338 00100 100 gm 1670 33.40(ammonium cerium (IV) sulphate) AL0338 00500 500 gm 7013 140.26

Assay : Min. 95% (NH4)4Ce(SO4)4.2H2O M.W. 632.55AMMONIUM CERIC SULPHATE AR (ceric ammonium sulphate) (CAS No.10378-47-9) AL0339 00100 100 gm 1923 38.46

(ammonium cerium (IV) sulphate) AL0339 00500 500 gm 8075 161.50Assay : Min. 99% (NH4)4Ce(SO4)4.2H2O M.W. 632.55

AMMONIUM CEROUS NITRATE AR See Cerous Ammonium Nitrate [ CAT No. AL1201 - Page 52 ]AMMONIUM CEROUS SULPHATE AR See Cerous Ammonium Sulphate [ CAT No. AL1202 - Page 52 ]

AMMONIUM CHLORIDE (CAS No.12125-02-9) AL0340 00500 500 gm 185 3.70Assay : Min. 99% NH4Cl M.W. 53.49 AL0340 02500 2.5 kg 776 15.52

AL0340 50000 50 kg 13184 263.68AMMONIUM CHLORIDE AR (CAS No.12125-02-9) AL0341 00500 500 gm 263 5.26

Assay : Min. 99.8% NH4Cl M.W. 53.49 AL0341 02500 2.5 kg 1103 22.06AMMONIUM CHLORIDE (For Molecular Biology) (CAS No.12125-02-9) AL0342 00500 500 gm 1280 25.60

Assay : Min. 99.5% NH4Cl M.W. 53.49AMMONIUM CHLORIDE 5M AL0343 00500 500 ml 6380 127.60

Ultrapure Solution For Molecular Biology AL0343 01000 1 lt 11600 232.00AL0343 02500 2.5 lt 17400 348.00

AMMONIUM CHLOROPLATINATE (CAS No.13820-41-2) AL0344 00001 1 gm 6928 138.56Assay : Min. 99% (NH4)2PtCl4 M.W. 372.97 AL0344 00005 5 gm 31175 623.50

AMMONIUM CHROMATE (CAS No.7788-98-9) AL0345 00500 500 gm 747 14.94Assay : Min. 98% (NH4)2CrO4 M.W. 152.07

di-AMMONIUM CITRATE (di-ammonium hydrogen citrate) (CAS No.3012-65-5) AL0346 00500 500 gm 757 15.14Assay : Min. 98% (NH4)2HC6H5O7 M.W. 226.19

tri-AMMONIUM CITRATE (CAS No.3458-72-8) AL0347 00500 500 gm 680 13.60Assay : 97-103% C6H17N3O7 M.W. 243.22

tri-AMMONIUM CITRATE AR (CAS No.3458-72-8) AL0348 00500 500 gm 790 15.80Assay : 98.5-101% C6H17N3O7 M.W. 243.22

AMMONIUM DICHROMATE See Ammonium Bichromate [ CAT No. AL0325 - Page 14 ]AMMONIUM DIETHYL DITHIOCARBAMATE AR (CAS No.21124-33-4) AL0349 00025 25 gm 9199 183.98

Assay : Min. 98% C5H14N2S2 M.W. 166.31AMMONIUM DIHYDROGEN ORTHO PHOSPHATE See Ammonium Phosphate monobasic [ CAT No. AL0384 - Page 17 ]

AMMONIUM FERRIC CITRATE (brown) (ferric ammonium citrate) (CAS No.1185-57-5) AL0350 00500 500 gm 329 6.58Assay : Min. 20.5-22.5% C6H8O7. xFe3+.yNH3

AMMONIUM FERRIC CITRATE (BROWN) AR AL0351 00500 500 gm 730 14.60(Ammonium Iron (III) Citrate) AL0351 0025K 25 kg POR POR

AL0351 0050K 50 kg POR PORAMMONIUM FERRIC SULPHATE (ferric alum) (CAS No.7783-83-7) AL0352 00500 500 gm 252 5.04

(ammonium iron (III) sulphate) (dodecahydrate) AL0352 05000 5 kg 2141 42.82Assay : Min. 98-101% NH4Fe(SO4)2.12H2O M.W. 482.19

AMMONIUM FERRIC SULPHATE AR (ferric alum) (CAS No.7783-83-7) AL0353 00500 500 gm 283 5.66(ammonium iron (III) sulphate) (dodecahydrate) AL0353 05000 5 kg 2402 48.04

Assay : Min. 98-101% NH4Fe(SO4)2.12H2O M.W. 482.19AMMONIUM FERROCYANIDE (CAS No.14481-29-9) AL0354 00100 100 gm 9171 183.42

(anhydrous basis) Assay : Min. 90% C6H16FeN10.xH2O M.W. 284.10

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16

ALPHA CHEMIKA

[email protected]

AMMONIUM FERROUS SULPHATE (CAS No.7783-85-9) AL0355 00500 500 gm 163 3.26

(hexahydrate) (diammonium iron (II) sulphate) AL0355 05000 5 kg 1236 24.72Assay : Min. 98.5% (NH4)2SO4FeSO4.6H2O M.W. 392.14 AL0355 25000 25 kg 5498 109.96

AMMONIUM FERROUS SULPHATE AR (CAS No.7783-85-9) AL0356 00500 500 gm 273 5.46(hexahydrate) (diammonium iron (II) sulphate) AL0356 05000 5 kg 2362 47.24

Assay : Min. 98.5% (NH4)2SO4FeSO4.6H2O M.W. 392.14 AL0356 25000 25 kg 9797 195.94AMMONIUM FLUORIDE (CAS No.12125-01-8) AL0357 00500 500 gm 607 12.14

Assay : Min. 97% NH4F M.W. 37.04AMMONIUM FLUORIDE AR (CAS No.12125-01-8) AL0358 00250 250 gm 1792 35.84

Assay : Min. 97% NH4F M.W. 37.04AMMONIUM FLUORIDE 40% AL0359 00500 500 ml 800 16.00

Solution In Water AL0359 01000 1 lt 1460 29.20AL0359 02500 2.5 lt 2180 43.60

AMMONIUM FORMATE (CAS No.540-69-2) AL0360 00500 500 gm 349 6.98Assay : min. 97% CH5NO2 M.W.63.06

AMMONIUM FORMATE AR (CAS No.540-69-2) AL0361 00500 500 gm 381 7.62Assay : min. 98% CH5NO2 M.W.63.06

AMMONIUM HEPTAMOLYBDATE See Ammonium Molybdate [ CAT No. AL0386 - Page 16 ]AMMONIUM HYDROGEN CARBONATE See Ammonium Bicarbonate [ CAT No. AL0333 - Page 14 ]

di-AMMONIUM HYDROGEN CITRATE See di-Ammonium Citrate [ CAT No. AL0346 - Page 15 ]AMMONIUM HYDROGEN DIFLUORIDE See Ammonium Bifluoride [ CAT No. AL0327 - Page 14 ]

di-AMMONIUM HYDROGEN ORTHO PHOSPHATE (anhydrous) See Ammonium Phosphate Dibasic [ CAT No. AL0381 - Page 12 ]AMMONIUM HYDROXIDE See Ammonia Solution [ CAT No. AL0314 - Page 14 ]

AMMONIUM IODIDE (practical) (CAS No.12027-06-4) AL0362 00100 100 gm 2914 58.28Assay : Min. 98% NH4I M.W. 144.94 AL0362 00250 250 gm 6460 129.20

AL0362 00500 500 gm 12384 247.68AMMONIUM IODIDE Extra Pure (CAS No.12027-06-4) AL0363 00100 100 gm 3068 61.36

Assay : Min. 99% NH4I M.W. 144.94 AL0363 00500 500 gm 14066 281.32AMMONIUM IODIDE AR (CAS No.12027-06-4) AL0364 00050 50 gm 2426 48.52

Assay : Min. 99.5% NH4I M.W. 144.94 AL0364 00100 100 gm 3857 77.14AMMONIUM IRON (III) CITRATE (brown) See Ammonium Ferric Citrate [ CAT No. AL0350 - Page 16 ]

AMMONIUM IRON (II) SULPHATE 0.1M AL0365 00500 500 ml 343 6.86(0.1N) Standardized Solution traceable to Nist

AMMONIUM IRON (III) SULPHATE See Ammonium Ferric Sulphate [ CAT No. AL0352 - Page 15 ]AMMONIUM IRON (II) SULPHATE See Ammonium Ferrous Sulphate [ CAT No. AL0355 - Page 16 ]

AMMONIUM MERCURIC CHLORIDE See Mercuric Ammonium Chloride [ CAT No. AL2933 - Page 129 ]AMMONIUM METAVANADATE (ammonium monovanadate) (CAS No.7803-55-6) AL0366 00100 100 gm 899 17.98

Assay : Min. 98% NH4VO3 M.W.116.98 AL0366 00500 500 gm 4061 81.22AMMONIUM METAVANADATE AR (ammonium monovanadate) (CAS No.7803-55-6) AL0367 00100 100 gm 1099 21.98

Assay : Min. 99% NH4VO3 M.W.116.98 AL0367 00500 500 gm 4670 93.40AMMONIUM MOLYBDATE (tetrahydrate) (CAS No.12054-85-2) AL0368 00100 100 gm 1247 24.94

(ammonium heptamolybdate) AL0368 00500 500 gm 5323 106.46Assay : Min. 98% (NH4)6Mo7O24.4H2O M.W. 1235.86 AL0368 05000 5 kg 45244 904.88

AMMONIUM MOLYBDATE AR (tetrahydrate) (ammonium heptamolybdate) (CAS No.12054-85-2) AL0369 00100 100 gm 1428 28.56Assay : Min. 99% (NH4)6Mo7O24.4H2O M.W. 1235.86 AL0369 00500 500 gm 5976 119.52

AMMONIUM MOLYBDATE REAGENT solution AL0370 00500 500 ml 607 12.14AMMONIUM NICKEL SULPHATE (nickel ammonium sulphate) (CAS No.7785-20-8) AL0371 00500 500 gm 1098 21.96

Assay : Min. 98.5% (NH4)2SO4.NiSO4.6H2O M.W. 394.97AMMONIUM NICKEL SULPHATE AR (nickel ammonium sulphate) (CAS No.7785-20-8) AL0372 00500 500 gm 3188 63.76

Assay : Min. 99% (NH4)2SO4.NiSO4.6H2O M.W. 394.97

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17

ALPHA CHEMIKA

[email protected]

AMMONIUM-4-NITRO BENZOATE (CAS No.19416-70-7) AL0373 00025 25 gm 2790 55.80

(dihydrate) AL0373 00100 100 gm 9066 181.32AMMONIUM OXALATE ACS (monohydrate) (CAS No.6009-70-7) AL0374 00100 100 gm 202 4.04

Assay : Min. 99-101% (COONH4)2.H2O M.W. 142.11AMMONIUM OXALATE (CAS No.6009-70-7) AL0375 00500 500 gm 274 5.48

Assay : Min. 99% (COONH4)2.H2O M.W. 142.11 AL0375 05000 5 kg 2219 44.38AMMONIUM OXALATE AR (CAS No.6009-70-7) AL0376 00500 500 gm 316 6.32

Assay : Min. 99.5% (COONH4)2.H2O M.W. 142.11 AL0376 05000 5 kg 2683 53.66AMMONIUM PENTABORATE See Ammonium Borate (penta) [ CAT No. AL0329 - Page 14 ]

AMMONIUM PERCHLORATE AR (CAS No.7790-98-9) AL0377 00100 100 gm 4656 93.12Assay : Min. 99.8% NH4ClO4 M.W. 117.49 AL0377 00500 500 gm 17460 349.20

AMMONIUM PERSULPHATE (ammonium peroxy disulphate) (CAS No.7727-54-0) AL0378 00500 500 gm 285 5.70Assay : Min. 98% (NH4)2S2O8 M.W. 228.20 AL0378 05000 5 kg 2422 48.44

AMMONIUM PERSULPHATE AR (ammonium peroxy disulphate) (CAS No.7727-54-0) AL0379 00500 500 gm 307 6.14Assay : Min. 98.5% (NH4)2S2O8 M.W. 228.20 AL0379 05000 5 kg 2791 55.82

AMMONIUM PERSULPHATE (For Molecular Biology) (CAS No.7727-54-0) AL0380 00025 25 gm 191 3.82Assay : Min. 98.5% AL0380 00100 100 gm 653 13.06

(NH4)2S2O8 M.W. 228.20 AL0380 00500 500 gm 2853 57.06AMMONIUM PHOSPHATE dibasic (anhydrous) (CAS No.7783-28-0) AL0381 00500 500 gm 362 7.24

(di-ammonium hydrogen orthophosphate) AL0381 05000 5 kg 3078 61.56Assay : 97.0-102% (NH4)2HPO4 M.W. 132.06

AMMONIUM PHOSPHATE dibasic AR (anhydrous) (CAS No.7783-28-0) AL0382 00500 500 gm 417 8.34(di-ammonium hydrogen orthophosphate) AL0382 05000 5 kg 3543 70.86

Assay : 98.0-102% (NH4)2HPO4 M.W. 132.06AMMONIUM PHOSPHATE dibasic (For Molecular Biology) (CAS No.7783-28-0) AL0383 00500 500 gm 433 8.66

Assay : Min. 98% (NH4)2HPO4 M.W. 132.06AMMONIUM PHOSPHATE monobasic (ammonium dihydrogen orthophosphate)(CAS No.7722-76-1) AL0384 00500 500 gm 340 6.80

Assay : 98-101% NH4H2PO4 M.W. 115.03 AL0384 05000 5 kg 2804 56.08AMMONIUM PHOSPHATE monobasic AR (CAS No.7722-76-1) AL0385 00500 500 gm 424 8.48

(ammonium dihydrogen orthophosphate) AL0385 05000 5 kg 3539 70.78Assay : 99% NH4H2PO4 M.W. 115.03

AMMONIUM PHOSPHATE monobasic (For Molecular Biology) (CAS No.7722-76-1) AL0386 00500 500 gm 543 10.86Assay : 99% NH4H2PO4 M.W. 115.03

AMMONIUM POLYPHOSPHATE (NH4PO3)n (CAS No.68333-79-9) AL0387 00500 500 gm 1911 38.22AMMONIUM PURPURATE (CAS No.3051-09-0) AL0388 00005 5 gm 274 5.48

(C.I. No. 56085) (murexide) AL0388 00025 25 gm 867 17.34C8H8N6O6 M.W. 284.19 AL0388 00100 100 gm 2725 54.50

AMMONIUM PURPURATE AR (CAS No.3051-09-0) AL0389 00005 5 gm 296 5.92(C.I. No. 56085) (murexide) AL0389 00025 25 gm 966 19.32

C8H8N6O6 M.W. 284.19 AL0389 00100 100 gm 3291 65.82AMMONIUM PURPURATE solution AL0390 00125 125 ml 156 3.12

AL0390 00500 500 ml 519 10.38AMMONIUM PYRROLIDINE DITHIOCARBAMATE AR See Ammonium Tetram ethylene Dithiocarbamate [ CAT No. AL0405 - Page 18 ]

AMMONIUM REINECKATE (CAS No.13573-16-5) AL0391 00025 25 gm 1957 39.14Assay : Min. 95% C4H10CrN7S4.H2O M.W. 354.44 AL0391 00100 100 gm 6849 136.98

AMMONIUM REINECKATE AR (CAS No.13573-16-5) AL0392 00010 10 gm 1691 33.82Assay : Min. 96% C4H10CrN7S4.H2O M.W. 354.44 AL0392 00025 25 gm 3402 68.04

AMMONIUM SODIUM PHOSPHATE (dibasic, tetrahydrate)(microcosmic salt)(CAS No.7783-13-3) AL0393 00500 500 gm 1581 31.62Assay : Min.99% NaNH4HPO4·4H2O M.W. 209.07

AMMONIUM SULPHAMATE (ammonium amido sulphonate) (CAS No.7773-06-0) AL0394 00500 500 gm 375 7.50Assay : Min. 98% NH4SO3NH2 M.W. 114.12

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18

ALPHA CHEMIKA

[email protected]

AMMONIUM SULPHAMATE AR (ammonium amido sulphonate) (CAS No.7773-06-0) AL0395 00100 100 gm 208 4.16

Assay : Min. 98.5% NH4SO3NH2 M.W. 114.12 AL0395 00500 500 gm 872 17.44AMMONIUM SULPHATE (CAS No.7783-20-2) AL0396 00500 500 gm 133 2.66

Assay : Min. 98.5% AL0396 05000 5 kg 870 17.40(NH4)2SO4 M.W. 132.14 AL0396 50000 50 kg 7395 147.90

AMMONIUM SULPHATE AR (CAS No.7783-20-2) AL0397 00500 500 gm 164 3.28Assay : Min. 99.5% (NH4)2SO4 M.W. 132.14 AL0397 05000 5 kg 1362 27.24

AMMONIUM SULPHATE (For Molecular Biology) (CAS No.7783-20-2) AL0398 00250 250 gm 697 13.94Assay : Min. 99% (NH4)2SO4 M.W. 132.14 AL0398 00500 500 gm 1379 27.58

AMMONIUM SULPHATE 0.5M (1N) AL0399 00500 500 ml 343 6.86Standardized Solution, traceable to Nist

AMMONIUM SULPHATE 3.2M AL0400 00250 250 ml 7500 150.00Ultrapure Solution For Molecular Biology AL0400 00500 500 ml 14000 280.00

AMMONIUM SULPHIDE YELLOW (solution) (CAS No.12135-76-1) AL0401 00500 500 ml 317 6.34Assay : Min. 20% (NH4)2S M.W 68.14

AMMONIUM SULPHITE crystals (CAS No.10196-04-0) AL0402 00500 500 gm 3079 61.58H8N2O3S M.W. 116.14

AMMONIUM SULPHOCYANIDE See Ammonium Thiocyanate [ CAT No. AL0406 - Page 18 ]AMMONIUM (+) TARTRATE (CAS No.3164-29-2) AL0403 00500 500 gm 1076 21.52

Assay : Min. 98% C4H12N2O6 M.W. 184.15AMMONIUM (+) TARTRATE AR (CAS No.3164-29-2) AL0404 00500 500 gm 1253 25.06

Assay : Min. 99% C4H12N2O6 M.W. 184.15AMMONIUM TETRAMETHYLENE DITHIOCARBAMATE AR (CAS No.5108-96-3) AL0405 00010 10 gm 1616 32.32

Assay : Min. 99% C5H12N2S2 M.W. 164.29 AL0405 00025 25 gm 3518 70.36(pyrrolidine-1-dithiocarboxylic acid ammonium salt)

AMMONIUM THIOCYANATE (CAS No.1762-95-4) AL0406 00500 500 gm 398 7.96Assay : Min. 98% NH4SCN M.W. 76.12 AL0406 05000 5 kg 3836 76.72

AMMONIUM THIOCYANATE AR (CAS No.1762-95-4) AL0407 00500 500 gm 582 11.64Assay : Min. 99% NH4SCN M.W. 76.12 AL0407 05000 5 kg 4800 96.00

AMMONIUM THIOCYANATE 0.1MOL (0.1N) AL0408 00500 500 ml 200 4.00traceable to Nist

AMMONIUM THIOCYANATE 1M (1N) AL0409 00500 500 ml 343 6.86Standardized Solution, traceable to Nist

AMMONIUM THIOSULPHATE (CAS No.7783-18-8) AL0410 00500 500 gm 251 5.02Assay : Min. 98% (NH4)2S2O3 M.W. 148.20 AL0410 05000 5 kg 2132 42.64

AMMONIUM TUNGSTATE (hydrate) (ammonium metatungsate hydrate) (CAS No.12028-48-7) AL0411 00100 100 gm 10704 214.08Assay : Min. 99.99% (NH4)6H2W12O40·xH2O M.W. 2956.30 (anhydrous basis)

AMMONIUM VANADATE (meta) See Ammonium Metavanadate [ CAT No. AL0366 - Page 16 ]AMOXYCILLIN (CAS No.26787-78-0) AL0412 00005 5 gm 1538 30.76

C16H19N3O5S M.W. 365.40 AL0412 00025 25 gm 6151 123.02AMPICILLIN (trihydrate) (CAS No.7177-48-2) AL0413 00005 5 gm 2021 40.42

Assay : Min.96.5-101% C16H19N3O4S·3H2O M.W. 403.45 AL0413 00025 25 gm 5889 117.78AMPICILLIN SODIUM SALT (For Molecular Biology) (CAS No.69-52-3) AL0414 00005 5 gm 1428 28.56

Assay : Min. 91.0% C16H18N3NaO4S M.W. 371.39 Store at 2 - 8°C AL0414 00025 25 gm 5711 114.22iso-AMYL ACETATE (for synthesis) (CAS No.123-92-2) AL0415 00500 500 ml 422 8.44

Assay : Min. 98% C7H14O2 M.W. 130.18, Liquid, d. 0.876 AL0415 02500 2.5 lt 1956 39.12iso-AMYL ALCOHOL (for milk testing) (CAS No.30899-19-5) AL0416 00500 500 ml 327 6.54

C5H12O M.W. 88.15 Liquid, d. 0.808-0.814 AL0416 02500 2.5 lt 1420 28.40AL0416 05000 5 lt 2609 52.18

iso-AMYL ALCOHOL (for synthesis) (CAS No.123-51-3) AL0417 00500 500 ml 377 7.54Assay : Min. 98% C5H12O M.W. 88.15, Liquid, d. 0.809 AL0417 02500 2.5 lt 1652 33.04

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19

ALPHA CHEMIKA

[email protected]

iso-AMYL ALCOHOL AR (CAS No.123-51-3) AL0418 00500 500 ml 959 19.18

Assay : Min. 99% C5H12O M.W. 88.15, Liquid, d. 0.809 AL0418 02500 2.5 lt 3840 76.80iso-AMYL ALCOHOL (For Molecular Biology) (CAS No.123-51-3) AL0419 00100 100 ml 455 9.10

Assay : Min. 98.5% C5H12O M.W. 88.15, Liquid, d. 0.809 AL0419 00500 500 ml 2028 40.56n-AMYL ALCOHOL (n-pentanol) (pentan-1-ol) (CAS No.71-41-0) AL0420 00500 500 ml 1311 26.22

Assay : Min.99% C5H12O M.W. 88.15, Liquid, d. 0.811 AL0420 02500 2.5 lt 4287 85.74n-AMYL ALCOHOL AR (n-pentanol) (pentan-1-ol) (CAS No.71-41-0) AL0421 00500 500 ml 1593 31.86

Assay : Min.99% C5H12O M.W. 88.15, Liquid, d. 0.811 AL0421 02500 2.5 lt 6973 139.46tert-AMYL ALCOHOL (2-methyl-2-butanol) (CAS No.75-85-4) AL0422 00100 100 ml 409 8.18

Assay : Min. 99% C5H12O M.W. 88.15, Liquid, d. 0.806 AL0422 00500 500 ml 1563 31.26tert-AMYL ALCOHOL AR & HPLC (2-methyl-2-butanol) (CAS No.75-85-4) AL0423 00500 500 ml 1682 33.64

Assay : Min. 99.5% C5H12O M.W. 88.15, Liquid, d. 0.806 AL0423 02500 2.5 lt 7571 151.42a-AMYLASE See Diastase [ CAT No. AL1661 - Page 72 ]

AMYL BENZOATE (CAS No.2049-96-9) AL0424 00500 500 gm 1097 21.94C12H16O2 M.W. 192.25

n-AMYL BROMIDE See 1-Bromo Pentane [ CAT No. AL0876 - Page 38 ]AMYL CINNAMATE (CAS No.3487-99-8) AL0425 00500 500 gm 2506 50.12

C14H18O2 M.W. 218.29AMYL-m-CRESOL (CAS NO.1300-94-3) AL0426 00005 5 gm 525 10.50

C12H18O M.W. 178.27 AL0426 00025 25 gm 2098 41.96AMYLOPECTINE (CAS No.9037-22-3) AL0427 00025 25 gm 2906 58.12

AL0427 00100 100 gm 9327 186.54AMYLOSE (from potato starch) (CAS No.9005-82-7) AL0428 00001 1 gm 7963 159.26

(C6H10O5)n AL0428 00005 5 gm 26839 536.78AMYL SALICYLATE (CAS No.2050-08-0) AL0429 00500 500 gm 1152 23.04

C12H16O3 M.W. 208.25ANALGIN (CAS No.5907-38-0) AL0430 00025 25 gm 1642 32.84

Assay : Min. 95-100% C13H16N3NaO4S·xH2O M.W. 351.35 AL0430 00100 100 gm 4985 99.70ANDRADE’S REAGENT solution AL0431 00125 125 ml 222 4.44

AL0431 00500 500 ml 695 13.90ANETHI OIL Extra Pure See Dill Oil [ CAT No. AL1799 - Page 78 ]

ANETHOL (for synthesis) (CAS No.104-46-1) AL0432 00500 500 ml 2177 43.54Assay : Min. 99% C10H12O M.W. 148.21, Liquid, d. 0.987-0.989

ANILINE (for synthesis) (CAS No.62-53-3) AL0433 00500 500 ml 481 9.62Assay : Min. 99% C6H5.NH2 M.W. 93.13 AL0433 02500 2.5 lt 2110 42.20

Liquid, d. 1.022 AL0433 05000 5 lt 3687 73.74ANILINE AR (CAS No.62-53-3) AL0434 00500 500 ml 548 10.96

Assay : Min. 99% C6H5.NH2 M.W. 93.13, Liquid, d. 1.022 AL0434 02500 2.5 lt 2330 46.60ANILINE BLUE (C.I. No. 42775) (CAS No.28631-66-5) AL0435 00025 25 gm 810 16.20

(spirit soluble) (china blue) AL0435 00100 100 gm 2378 47.56C32H25N3Na2O9S3 M.W. 737.73 AL0435 00500 500 gm 7527 150.54

ANILINE BLUE (water soluble) (CAS No.28983-56-4) AL0436 00025 25 gm 327 6.54(C.I. No. 42780) (china blue) (cotton blue) AL0436 00100 100 gm 1037 20.74

C32H25N3Na2O9S3 M.W. 737.73 AL0436 00500 500 gm 4014 80.28ANILINE BLUE stain solution AL0437 00125 125 ml 68 1.36

(china blue solution) (cotton blue solution) AL0437 00500 500 ml 222 4.44ANILINE HYDROCHLORIDE (for synthesis) (CAS No.142-04-1) AL0438 00250 250 gm 548 10.96

Assay : Min. 97% C6H5NH2·HCl M.W. 129.60 AL0438 00500 500 gm 1009 20.18ANILINE SULPHATE (CAS No.542-16-5) AL0439 00250 250 gm 560 11.20

Assay : Min. 98% C12H14N2.H2SO4 M.W. 284.33 AL0439 00500 500 gm 1037 20.74

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20

ALPHA CHEMIKA

[email protected]

m-ANISALDEHYDE (3-Methoxybenzaldehyde) (CAS No.591-31-1) AL0440 00100 100 ml 3561 71.22

Assay : Min. 97% C8H8O2 M.W. 136.15, Liquid, d. 1.12o-ANISALDEHYDE (2-Methoxybenzaldehyde) (CAS No.135-02-4) AL0441 00100 100 gm 3011 60.22

Assay : Min. 98% C8H8O2 M.W. 136.15, Liquid, d. 1.127 AL0441 00500 500 gm 10282 205.64p-ANISALDEHYDE (p-anisaldehyde) (4-methoxy benzaldehyde) (CAS No.123-11-5) AL0442 00100 100 ml 328 6.56

Assay : Min. 98% C8H8O2 M.W. 136.15, Liquid, d. 1.12 AL0442 00500 500 ml 1450 29.00ANISEED OIL Extra Pure (anise oil) (CAS No.8007-70-3) AL0443 00500 500 ml 3540 70.80

Liquid, d. 0.98m-ANISIC ACID (3-methoxybenzoic acid) (CAS No.586-38-9) AL0444 00025 25 gm 2781 55.62

Assay : Min. 99% C8H8O3 M.W.152.15 AL0444 00100 100 gm 8572 171.44o-ANISIC ACID (2-methoxybenzoic acid) (CAS No.579-75-9) AL0445 00025 25 gm 459 9.18

Assay : Min. 98% C8H8O3 M.W.152.15 AL0445 00100 100 gm 1491 29.82p-ANISIC ACID (4-methoxybenzoic acid) (CAS No.100-09-4) AL0446 00100 100 gm 601 12.02

Assay : Min. 99% C8H8O3 M.W.152.15 AL0446 00500 500 gm 2463 49.26m-ANISIDINE (3-methoxyaniline) (3-aminoanisole) (CAS No.536-90-3) AL0447 00100 100 ml 2353 47.06

Assay : Min. 97% C7H9NO M.W. 123.16, Liquid, d. 1.096o-ANISIDINE (2-methoxyaniline) (2-aminoanisole) (CAS No.90-04-0) AL0448 00500 500 ml 981 19.62

Assay : Min. 98% C7H9NO M.W. 123.16, Liquid, d. 1.092p-ANISIDINE (4-methoxyaniline) (4-aminoanisole) (CAS No.104-94-9) AL0449 00500 500 gm 785 15.70

Assay : Min. 99% C7H9NO M.W. 123.16ANISOLE (methoxybenzene) (CAS No.100-66-3) AL0450 00500 500 ml 629 12.58

Assay : Min. 99% C7H8O M.W. 108.14, Liquid, d. 0.995ANISOLE AR (methoxybenzene) (CAS No.100-66-3) AL0451 00500 500 ml 849 16.98

Assay : Min. 99.7% C7H8O M.W. 108.14, Liquid, d. 0.995ANITHOLE OIL Extra Pure AL0452 00500 500 ml 2457 49.14

ANTHRACENE (purified) (CAS No.120-12-7) AL0453 00100 100 gm 655 13.10Assay : Min. 96% C14H10 M.W. 178.22 AL0453 00500 500 gm 2681 53.62

ANTHRACENE (scintillation grade) (CAS No.120-12-7) AL0454 00025 25 gm 711 14.22Assay : Min. 99% C14H10 M.W. 178.22 AL0454 00100 100 gm 2463 49.26

ANTHRAQUINONE (for synthesis) (CAS No.84-65-1) AL0455 00500 500 gm 859 17.18Assay : Min. 97% C14H8O2 M.W. 208.22 AL0455 05000 5 kg 6780 135.60

ANTHRAQUINONE-2,6-DISULFONIC ACID DISODIUM SALT (CAS No.853-68-9) AL0456 00025 25 gm 7631 152.62Assay : Min. 90% C14H6Na2O8S2 M.W. 412.31

ANTHRAQUINONE-2-SULPHONIC ACID SODIUM SALT AR (silver salt) (CAS No.131-08-8) AL0457 00025 25 gm 465 9.30Assay : Min. 98% C14H7NaO5 M.W. 310.26

ANTHRONE (for synthesis) (CAS No.90-44-8) AL0458 00025 25 gm 549 10.98Assay : Min. 97% C14H10O M.W. 194.23 AL0458 00100 100 gm 2032 40.64

ANTHRONE AR (CAS No.90-44-8) AL0459 00010 10 gm 349 6.98Assay : Min. 98% C14H10O M.W. 194.23 AL0459 00025 25 gm 713 14.26

AL0459 00100 100 gm 2638 52.76ANTIMONY AAS STANDARD SOLUTION AL0460 00125 125 ml 681 13.62

1000mg/L in Nitric Acid AL0460 00500 500 ml 2606 52.12ANTIMONY ICP STANDARD SOLUTION AL0461 00125 125 ml 5103 102.06

1000mg/L in Nitric AcidANTIMONY (metal) LUMPS (CAS No.7440-36-0) AL0462 00100 100 gm 607 12.14

Assay : Min. 99.5% Sb A.W. 121.75 AL0462 00500 500 gm 2000 40.00ANTIMONY (metal) POWDER (CAS No.7440-36-0) AL0463 00100 100 gm 685 13.70

Assay : Min. 99% Sb A.W. 121.75 AL0463 00500 500 gm 2472 49.44ANTIMONY (III) ACETATE (CAS No.6923-52-0) AL0464 00500 500 gm 3738 74.76

Assay : Min. 97% (CH3CO2)3Sb M.W. 298.89

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21

ALPHA CHEMIKA

[email protected]

ANTIMONY BORATE AL0465 00500 500 gm 4309 86.18

Assay : Min. 98% SbBO3 M.W. 180.56ANTIMONY BROMIDE (CAS No.7789-61-9) AL0466 00500 500 gm 5316 106.32

Assay : Min. 99% SbBr3 M.W. 361.47ANTIMONY CARBONATE AL0467 00500 500 gm 3555 71.10

Assay : Min. 98% C3O9Sb2 M.W. 423.54ANTIMONY (III) CHLORIDE (antimony trichloride) (CAS No.10025-91-9) AL0468 00100 100 gm 438 8.76

Assay : Min. 98.5% SbCl3 M.W. 228.11 AL0468 00500 500 gm 1916 38.32ANTIMONY (III) CHLORIDE AR (antimony trichloride) (CAS No.10025-91-9) AL0469 00100 100 gm 541 10.82

Assay : Min. 99% SbCl3 M.W. 228.11 AL0469 00500 500 gm 2253 45.06ANTIMONY FLUORIDE (CAS No.7783-56-4) AL0470 00500 500 gm 5213 104.26

Assay : Min. 99.8% SbF3 M.W. 178.76ANTIMONY IODIDE (CAS No.7790-44-5) AL0471 00100 100 gm 6532 130.64

Assay : Min. 98% SbI3 M.W. 502.47 AL0471 00500 500 gm 23531 470.62ANTIMONY NITRATE (CAS No.20328-96-5) AL0472 00100 100 gm 1096 21.92

Assay : Min. 98% N3O9Sb M.W. 307.77 AL0472 00500 500 gm 3653 73.06ANTIMONY OXALATE (CAS No.16455-98-4) AL0473 00500 500 gm 3682 73.64

Assay : Min. 98% C6O12Sb2 M.W. 507.57ANTIMONY (III) OXIDE (antimony trioxide) (CAS No.1309-64-4) AL0474 00500 500 gm 1559 31.18

Assay : Min. 98% Sb2O3 M.W.291.50ANTIMONY (III) OXIDE AR (antimony trioxide) (CAS No.1309-64-4) AL0475 00500 500 gm 1752 35.04

Assay : Min. 99% Sb2O3 M.W.291.50ANTIMONY PENTASULPHIDE (golden) See Antimony Sulphide Golden [ CAT No. AL0482 - Page 21 ]

ANTIMONY PENTOXIDE (antimony (V) oxide) (CAS No.1314-60-9) AL0476 00250 250 gm 1922 38.44Assay : Min. 99.5% Sb2O5 M.W. 323.52

ANTIMONY PHOSPHATE (CAS No.12036-46-3) AL0477 00500 500 gm 3556 71.12Assay : Min. 98% SbPO4 M.W. 216.73

ANTIMONY POTASSIUM TARTRATE (trihydrate) (CAS No.28300-74-5) AL0478 00500 500 gm 1230 24.60(potassium antimony (III) oxide tartrate) AL0478 05000 5 kg 10453 209.06

Assay : Min. 98.5% C8H4K2O12Sb2·3H2O M.W. 667.87ANTIMONY POTASSIUM TARTRATE AR (trihydrate) (CAS No.28300-74-5) AL0479 0100 100 gm 376 7.52

(potassium antimony (III) oxide tartrate) AL0479 00500 500 gm 1428 28.56Assay : Min. 99.5% C8H4K2O12Sb2·3H2O M.W. 667.87

ANTIMONY SULPHATE (CAS No.7446-32-4) AL0480 00500 500 gm 2456 49.12Assay : Min. 95% Sb2(SO4)3 M.W. 531.71

ANTIMONY SULPHIDE BLACK (CAS No.1345-04-6) AL0481 00500 500 gm 1777 35.54(antimony tri sulphide) Assay : Min. 95% Sb2S3 M.W. 339.69

ANTIMONY SULPHIDE GOLDEN (CAS No.1315-04-4) AL0482 00500 500 gm 2423 48.46[antimony Pentasulphide (golden)]

Assay : Min. 60% Sb2S5 M.W. 403.82ANTIMONY TRICHLORIDE See Antimony (III) chloride [ CAT No. AL0486 - Page 21 ]

ANTIMONY TRIOXIDE See Antimony (III) Oxide [ CAT No. AL0474 - Page 21 ]ANTIPYRIN (phenazone) (CAS No.60-80-0) AL0483 00100 100 gm 900 18.00

Assay : Min. 99% C11H12N2O M.W. 188.23D (-) ARABINOSE AR (CAS No.10323-20-3) AL0484 00005 5 gm 607 12.14

Assay : Min. 99% AL0484 00025 25 gm 2732 54.64C5H10O5 M.W. 150.13 AL0484 00100 100 gm 8743 174.86

L (+) ARABINOSE (CAS No.5328-37-0) AL0485 00025 25 gm 848 16.96Assay : Min. 99% C5H10O5 M.W. 150.13 AL0485 00100 100 gm 2756 55.12

D (+) - ARABITOL (CAS No.488-82-4) AL0486 00005 5 gm 3665 73.30Assay : Min. 99% C5H12O5 M.W. 152.15

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22

ALPHA CHEMIKA

[email protected]

L (+) - ARABITOL (CAS No.7643-75-6) AL0487 00005 5 gm 7413 148.26

Assay : Min. 98% C5H12O5 M.W. 152.15ARACHIS OIL Extra Pure (CAS No.8002-03-7) AL0488 00500 500 ml 703 14.06

L-ARGININE (for biochemistry) (CAS No.74-79-3) AL0489 00025 25 gm 255 5.10Assay : Min. 98% C6H14N4O2 M.W. 174.20 AL0489 00100 100 gm 849 16.98

AL0489 00500 500 gm 3651 73.02L-ARGININE MONOHYDROCHLORIDE (CAS No.1119-34-2) AL0490 00025 25 gm 273 5.46

(for biochemistry) AL0490 00100 100 gm 911 18.22Assay : Min. 99% C6H14N4O2.HCl M.W. 210.66 AL0490 00500 500 gm 3825 76.50

p-ARSANILIC ACID (p-Aminobenzenearsonic acid) (CAS No.98-50-0) AL0491 00100 100 gm 2571 51.42Assay : Min. 98% C6H8AsNO3 M.W. 217.05 AL0491 00500 500 gm 10282 205.64

ARSENAZO I AR (reagent for thorium) (neothorine) (CAS No.520-10-5) AL0492 00001 1 gm 571 11.42C16H10AsN2Na3O11S2 M.W. 614.27 AL0492 00005 5 gm 2221 44.42

ARSENAZO III AR (reagent for thorium) (CAS No.1668-00-4) AL0493 00005 5 gm 4326 86.52C22H16As2N4Na2O14S2.4H2O M.W. 892.40

ARSENIC AAS STANDARD SOLUTION AL0494 00125 125 ml 681 13.621000mg/L in Nitric Acid AL0494 00500 500 ml 2606 52.12

ARSENIC ICP STANDARD SOLUTION AL0495 00125 125 ml 5103 102.061000mg/L in Nitric Acid

ARSENIC (metal) POWDER (CAS No.7440-38-2) AL0496 00025 25 gm 3189 63.78Assay : Min. 99.99% As M.W. 74.92 AL0496 00100 100 gm 10392 207.84

ARSENIC (III) OXIDE (arsenic trioxide) (CAS No.1327-53-3) AL0497 00500 500 gm 523 10.46Assay : Min. 99% As2O3 M.W. 197.84

ARSENIC (III) OXIDE AR (arsenic trioxide) (CAS No.1327-53-3) AL0498 00500 500 gm 1455 29.10Assay : Min. 99.5% As2O3 M.W. 197.84

ARSENIC PENTOXIDE (CAS No.1303-28-2) AL0499 00500 500 gm 14343 286.86Assay : Min. 99% As2O5 M.W. 229.84

ARSENIC SULPHATE (CAS No.1303-32-8) AL0500 00500 500 gm 4661 93.22Assay : Min. 95% As2S2 M.W. 213.97

ARSENIC TRIOXIDE See Arsenic (III) Oxide [ CAT No. AL0497 - Page 22 ]ARSENIOUS OXIDE See Arsenic (III) Oxide [ CAT No. AL0497 - Page 22 ]

ASBESTOS (for gooch crucibles) (CAS No.1332-21-4) AL0501 00100 100 gm 276 5.52AL0501 00500 500 gm 1044 20.88

ASBESTOS powder (practical) AL0502 00500 500 gm 299 5.98L-ASCORBIC ACID (Vitamin C) (CAS No.50-81-7) AL0503 00100 100 gm 701 14.02

Assay : Min. 99% C6H8O6 M.W. 176.13 AL0503 00500 500 gm 3001 60.02L-ASCORBIC ACID AR (for biochemistry) (Vitamin C) (CAS No.50-81-7) AL0504 00100 100 gm 757 15.14

Assay : Min. 99.7% C6H8O6 M.W. 176.13 AL0504 00500 500 gm 3299 65.98L-ASCORBIC ACID SODIUM SALT See Sodium L (+) Ascorbate [ CAT No. AL4070 - Page 181 ]

L-ASPARGINE (monohydrate) (CAS No.5794-13-8) AL0505 00025 25 gm 273 5.46(for biochemistry) AL0505 00100 100 gm 868 17.36

Assay : Min. 99% C4H8N2O3.H2O M.W. 150.13 AL0505 00500 500 gm 3787 75.74ASPARTAME (CAS No.22839-47-0) AL0506 00005 5 gm 2633 52.66

(N-L-a-aspartyl-L-phenylamine methylester) AL0506 00025 25 gm 8773 175.46Assay : Min. 98% C14H18N2O5 M.W. 294.30

DL-ASPARTIC ACID (for chromatography) (CAS No.617-45-8) AL0507 00025 25 gm 179 3.58Assay : Min. 99% C4H7NO4 M.W. 133.10 AL0507 00100 100 gm 548 10.96

AL0507 00500 500 gm 1757 35.14L-ASPARTIC ACID (for biochemistry) (CAS No.56-84-8) AL0508 00025 25 gm 172 3.44


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23

ALPHA CHEMIKA

[email protected]

ASPIRIN See Acetyl Salicylic Acid [ CAT No.AL0097 - Page 5 ]

ATENOLOL Extra Pure (for lab use) (CAS No.29122-68-7) AL0509 00025 25 gm 3737 74.74Assay : Min. 98% C14H22N2O3 M.W. 266.34 AL0509 00100 100 gm 10877 217.54

ATROPINE SULPHATE AR (CAS No.5908-99-6) AL0510 00005 5 gm 788 15.76Assay : Min. 98% AL0510 00025 25 gm 3683 73.66

C34H48N2O10S.H2O M.W. 694.85 AL0510 00100 100 gm 10999 219.98AURAMINE (M.S.) (C.I. No. 41000) (CAS No.2465-27-2) AL0511 00025 25 gm 98 1.96

Dye Content : Min. 85% C17H22N3Cl M.W. 303.84 AL0511 00100 100 gm 305 6.10AURIC CHLORIDE (Au 25%) (gold chloride) (CAS No.16903-35-8) AL0512 00001 1 gm 3288 65.76

Assay : Min. 25% HAuCl4.xH2O M.W. 303.84AURIC CHLORIDE (Au 49%) (gold chloride) (CAS No.16903-35-8) AL0513 00001 1 gm 5477 109.54

Assay : Min. 49% HAuCl4.xH2O M.W. 303.84AURIN (C.I. No. 43800) (p-rosolic acid) (CAS No.603-45-2) AL0514 00025 25 gm 977 19.54

Dye Content : Min. 85% C19H14O3 M.W. 290.32 AL0514 00100 100 gm 2932 58.64AURIN TRICARBOXYLIC ACID TRIAMMONIUM SALT AR See Aluminon [ CAT No. AL0231 - Page 10 ]

AVICEL-101 (pH 101) (CAS No.99331-82-5) AL0515 00250 250 gm 981 19.62AL0515 00500 500 gm 1811 36.22

AVICEL-102 (pH 102) (CAS No.99331-82-5) AL0516 00250 250 gm 981 19.62AL0516 00500 500 gm 1811 36.22

7-AZAINDOLE (for synthesis) (CAS No.271-63-6) AL0517 00001 1 gm 613 12.26(1H-Pyrrolo(2,3-b)pyridine) AL0517 00005 5 gm 2450 49.00

Assay : Min. 98% C7H6N2 M.W. 118.14 AL0517 00025 25 gm 6921 138.42AZELAIC ACID (nonanedioic acid) (CAS No.123-99-9) AL0518 00025 25 gm 1008 20.16

Assay : Min. 98% C9H16O4 M.W. 188.22 AL0518 00100 100 gm 3188 63.76AZITHROMYCIN Extra Pure (for lab use) (CAS No.83905-01-5) AL0519 00025 25 gm 2173 43.46

Assay : Min. 95% C38H72N2O12 M.W. 748.98 AL0519 00100 100 gm 6574 131.48AZETIDINE-3-CARBOXYLIC ACID (CAS No.36476-78-5) AL0520 00001 1 gm 54284 1085.68

Assay : Min. 97% C4H7NO2 M.W. 101.10 AL0520 00005 5 gm 178575 3571.50AZOBENZENE (CAS No.103-33-3) AL0521 00025 25 gm 3781 75.62

Assay : Min. 97% C12H10N2 M.W. 182.22AZOCARMINE G (for histology) (CAS No.25641-18-3) AL0522 00005 5 gm 1428 28.56

(C.I. No. 50085) C28H18N3NaO6S2 M.W. 579.59 AL0522 00025 25 gm 4133 82.66a,a'-AZOISOBUTYRONITRILE (AIBN, 2,2'-Azobis(2-Methylpropionitrile) (CAS No.78-67-1) AL0523 00100 100 gm 805 16.10

(for synthesis) Assay : Min. 98% C8H12N4 M.W. 164.21 AL0523 00500 500 gm 3221 64.42AZOMETHINE-H MONOSODIUM SALT hydrate (CAS No.5378-49-4) AL0524 00001 1 gm 1361 27.22

Assay : Min. 90% C17H12NNaO8S2·xH2O M.W. 445.40 (on anhydrous basis) AL0524 00005 5 gm 5211 104.22AZORUBIN C See Carmoisine A [ CAT No. AL1157 - Page 50 ]

AZURE A (M.S.) (C.I. No. 52005) (CAS No.531-53-3) AL0525 00005 5 gm 207 4.14C14H14ClN3S M.W. 291.80 AL0525 00025 25 gm 662 13.24

AZURE B (M.S.) (C.I. No. 52010) (CAS No.531-55-5) AL0526 00005 5 gm 411 8.22(azur I) C15H16ClN3S M.W. 305.83 AL0526 00025 25 gm 1322 26.44

AZURE II (M.S.) (CAS No.37247-10-2) AL0527 00010 10 gm 123 2.46C16H18N3S·C15H16N3S ·2Cl M.W. 625.68 AL0527 00025 25 gm 234 4.68

AL0527 00100 100 gm 761 15.22AZURE C (N-methylthionine) (CAS No.531-57-7) AL0528 00025 25 gm 321 6.42

Dye Content : Min. 40% C13H12ClN3S M.W. 277.77 AL0528 00100 100 gm 987 19.74AZURE II EOSINE (M.S.) (CAS No.53092-85-6) AL0529 00025 25 gm 230 4.60

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24

ALPHA CHEMIKA

[email protected]

/\/\/\/\/\/\/\/\ BBALSAM CANADA (synthetic) (CAS No.8007-47-4) AL0530 00500 500 gm 1088 21.76

BALSAM CANADA (colourless) AL0531 00500 500 gm 2581 51.62BALSAM PERU (peru balsam) (resinoids) (CAS No.8007-00-9) AL0532 00100 100 gm 1758 35.16

Liquid, d. 1.161 AL0532 00500 500 gm 5455 109.10BALSAM TOLU (CAS No.9000-64-0) AL0533 00250 250 gm 2187 43.74

AL0533 00500 500 gm 4058 81.16BARBITURIC ACID (for synthesis) (CAS No.67-52-7) AL0534 00025 25 gm 227 4.54

Assay : Min. 98% AL0534 00100 100 gm 596 11.92C4H4N2O3 M.W. 128.09 AL0534 00500 500 gm 2418 48.36

BARBITURIC ACID AR (For Molecular Biology) (CAS No.67-52-7) AL0535 00025 25 gm 382 7.64Assay : Min. 99% C4H4N2O3 M.W. 128.09 AL0535 00100 100 gm 1042 20.84

AL0535 00500 500 gm 4058 81.16BARFOED’S REAGENT AL0536 00500 500 ml 277 5.54

AL0536 05000 5 lt 2356 47.12BARIUM AAS STANDARD SOLUTION AL0537 00125 125 ml 681 13.62

1000mg/L in Nitric Acid AL0537 00500 500 ml 2606 52.12BARIUM ICP STANDARD SOLUTION AL0538 00125 125 ml 5103 102.06

1000mg/L in Nitric AcidBARIUM ACETATE (CAS No.543-80-6) AL0539 00500 500 gm 417 8.34

Assay : Min. 99% C4H6BaO4 M.W. 225.43BARIUM ACETATE AR (CAS No.543-80-6) AL0540 00500 500 gm 537 10.74

Assay : Min. 99% C4H6BaO4 M.W. 225.43BARIUM BORATE (monohydrate) (barium metaborate) (CAS No.26124-86-7) AL0541 00100 100 gm 966 19.32

Assay : Min. 97% Ba(BO2)2·H2O M.W. 240.96 AL0541 00500 500 gm 2681 53.62BARIUM BROMIDE (CAS No.7791-28-8) AL0542 00500 500 gm 866 17.32

Assay : Min. 98% BaBr2.2H2O M.W. 333.17BARIUM BROMIDE AR (CAS No.7791-28-8) AL0543 00500 500 gm 1911 38.22

Assay : Min. 98.5% BaBr2.2H2O M.W. 333.17BARIUM CARBONATE (CAS No.513-77-9) AL0544 00500 500 gm 354 7.08

Assay : Min. 98.5% BaCO3 M.W. 197.35 AL0544 05000 5 kg 3011 60.22BARIUM CARBONATE AR (CAS No.513-77-9) AL0545 00500 500 gm 780 15.60

Assay : Min. 99% BaCO3 M.W. 197.35BARIUM CHLORANILATE AR (trihydrate) (chloranilic acid barium salt) (CAS No.32458-20-1) AL0546 00025 25 gm 1916 38.32

Assay : Min. 98.5% C6BaCl2O4.3H2O M.W. 398.36 AL0546 00100 100 gm 6707 134.14BARIUM CHLORIDE (practical) (CAS No.10326-27-9) AL0547 00500 500 gm 191 3.82

(dihydrate) Assay : Min. 98.5% AL0547 05000 5 kg 1531 30.62BaCl2.2H2O M.W. 244.28

BARIUM CHLORIDE purified (dihydrate) (CAS No.10326-27-9) AL0548 00500 500 gm 240 4.80Assay : Min. 99% BaCl2.2H2O M.W. 244.28 AL0548 05000 5 kg 2038 40.76

BARIUM CHLORIDE AR (dihydrate) (CAS No.10326-27-9) AL0549 00500 500 gm 281 5.62Assay : Min. 99.0-100.5% BaCl2.2H2O M.W. 244.28 AL0549 05000 5 kg 2384 47.68

BARIUM CHLORIDE 0.05M (0.1N) AL0550 00500 500 ml 211 4.22Standardized Solution, traceable to NIST

BARIUM CHROMATE (CAS No.10294-40-3) AL0551 00500 500 gm 821 16.42Assay : Min. 98% BaCrO4 M.W. 253.32

BARIUM CHROMATE AR (CAS No.10294-40-3) AL0552 00100 100 gm 365 7.30Assay : Min. 99% BaCrO4 M.W. 253.32 AL0552 00500 500 gm 1461 29.22

BARIUM CITRATE (CAS No.512-25-4) AL0553 00500 500 gm 1462 29.24Assay : Min. 98% C12H10Ba3O14 M.W. 790.18

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25

ALPHA CHEMIKA

[email protected]

BARIUM DIPHENYLAMINE SULPHONATE AR (CAS No.6211-24-1) AL0554 00005 5 gm 244 4.88

(diphenylamine-4-sulphonic acid barium salt) AL0554 00025 25 gm 790 15.80Assay : Min. 95% C24H20BaN2O6S2 M.W. 633.90

BARIUM FLUORIDE (CAS No.7787-32-8) AL0555 00500 500 gm 538 10.76Assay : Min. 98.5% BaF2 M.W. 175.32

BARIUM FLUORIDE AR (CAS No.7787-32-8) AL0556 00500 500 gm 3188 63.76Assay : Min. 99% BaF2 M.W. 175.32

BARIUM HYDROXIDE (octahydrate) (CAS No.12230-71-6) AL0557 00500 500 gm 228 4.56Assay : Min. 97% AL0557 05000 5 kg 1923 38.46

Ba(OH)2.8H2O M.W. 315.48 AL0557 25000 25 kg 8075 161.50BARIUM HYDROXIDE AR (octahydrate) (CAS No.12230-71-6) AL0558 00250 250 gm 977 19.54

Assay : Min. 98% Ba(OH)2.8H2O M.W. 315.48 AL0558 00500 500 gm 1813 36.26BARIUM IODIDE (CAS No.13718-50-8) AL0559 00100 100 gm 4116 82.32

Assay : Min. 99% BaI2 M.W. 391.14 AL0559 00250 250 gm 8461 169.22BARIUM METABORATE See Barium Borate [ CAT No. AL0541 - Page 24 ]

BARIUM NITRATE (CAS No.10022-31-8) AL0560 00500 500 gm 232 4.64Assay : Min. 98% Ba(NO3)2 M.W. 261.34 AL0560 05000 5 kg 1659 33.18

AL0560 25000 25 kg 6800 136.00BARIUM NITRATE AR (CAS No.10022-31-8) AL0561 00500 500 gm 263 5.26

Assay : Min. 99% Ba(NO3)2 M.W. 261.34BARIUM OXALATE (CAS No.516-02-9) AL0562 00500 500 gm 437 8.74

Assay : Min. 99.9% BaC2O4 M.W. 225.35BARIUM OXIDE (anhydrous) (CAS No.1304-28-5) AL0563 00100 100 gm 805 16.10

Assay : Min. 99.9% BaO M.W. 153.33 AL0563 00500 500 gm 2869 57.38BARIUM PERCHLORATE AR (anhydrous) (CAS No.13465-95-7) AL0564 00250 250 gm 6356 127.12

Assay : Min. 97% Ba(ClO4)2 M.W. 336.23BARIUM PERCHLORATE (trihydrate) (CAS No.10294-39-0) AL0565 0250 250 gm 8043 160.86

Assay : Min. 97% Ba(ClO4)2.3H2O M.W. 290.29BARIUM PERCHLORATE 0.005 MOL/Liter AL0566 00500 500 ml 695 13.90

(0.005M) aqueous solutionBARIUM PERCHLORATE 0.005 MOL/Liter AL0567 00500 500 ml 926 18.52

(0.005M) alcoholic solutionBARIUM PEROXIDE (for synthesis) (CAS No.1304-29-6) AL0568 00500 500 gm 603 12.06

Assay : Min. 97% BaO2 M.W. 169.34BARIUM PHOSPHATE (dibasic) (CAS No.10048-98-3) AL0569 00500 500 gm 471 9.42

Assay : Min. 97% BaHPO4 M.W. 233.31BARIUM STEARATE (for synthesis) (CAS No.6865-35-6) AL0570 00500 500 gm 252 5.04

C36H70BaO4 M.W. 704.27BARIUM SULPHATE (precipitated) (CAS No.7727-43-7) AL0571 00500 500 gm 202 4.04

Assay : Min. 97% BaSO4 M.W. 233.39 AL0571 05000 5 kg 1720 34.40AL0571 25000 25 kg 7053 141.06

BARIUM SULPHATE AR (CAS No.7727-43-7) AL0572 00500 500 gm 323 6.46Assay : Min. 98% BaSO4 M.W. 233.39

BARIUM SULPHIDE (CAS No.21109-95-5) AL0573 00500 500 gm 459 9.18Assay : Min. 99.9% BaS M.W 169.39

BARIUM SULPHITE (CAS No.7787-39-5) AL0574 00500 500 gm 796 15.92Assay : Min. 98% BaSO3 M.W. 217.39

BARIUM TARTRATE (CAS No.5908-81-6) AL0575 00500 500 gm 961 19.22Assay : Min. 98% C4H4BaO6 M.W 285.40

BARIUM THIOSULPHATE (CAS No.35112-53-9) AL0576 00500 500 gm 1449 28.98Assay : Min. 98% BaS2O3 M.W 249.46

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26

ALPHA CHEMIKA

[email protected]

BASIC FUCHSIN (M.S.) (C.I. No. 42510) (CAS No.632-99-5) AL0577 00025 25 gm 185 3.70

(magenta basic) (fuchsin basic) AL0577 00100 100 gm 496 9.92Dye Content : Min. 88% C20H20ClN3 M.W. 337.85 AL0577 00500 500 gm 1785 35.70

BASIC FUCHSIN 0.1 w/v solution AL0578 00125 125 ml 90 1.80(aqueous staining solution) AL0578 00500 500 ml 288 5.76

BASIL OIL Extra Pure (CAS No.8015-73-4) AL0579 00500 500 ml 3101 62.02Liquid, d. 0.961

BATHOCUPROINE AR (2,9-dimethyl-4, 7-diphenyl-1, 10-phenanthroline) (CAS No.4733-39-5) AL0580 0100M 100 mg 1585 31.70Assay : Min. 99% C26H20N2 M.W. 360.45 AL0580 00001 1 gm 13913 278.26

BATHOCUPROINE DISULPHONIC ACID DISODIUM SALT AR (CAS No.52698-84-7) AL0581 0100M 100 mg 1675 33.50Assay : Min. 98.5% C26H18N2Na2O6S2 M.W. 564.55 AL0581 0500M 500 mg 7372 147.44

BATHOPHENANTHROLINE AR (4,7-diphenyl-1,10-phenanthroline) (CAS No.1662-01-7) AL0582 0100M 100 mg 1841 36.82Assay : Min. 99% C24H16N2 M.W. 332.41 AL0582 00001 1 gm 14323 286.46

BATHOPHENANTHROLINE DISULPHONIC ACID DISODIUM SALT AR (CAS No.53744-42-6) AL0583 0250M 250 mg 4608 92.16Assay : Min. 99% C24H14N2Na2O6S2.3H2O M.W. 590.54 (water soluble)

BAY OIL Extra Pure (CAS No.8006-78-8) AL0584 00250 250 ml 3233 64.66Liquid, d. 0.96 AL0584 00500 500 ml 6142 122.84

BEAM’S REAGENT solution AL0585 00500 500 ml 1542 30.84BEEF EXTRACT PASTE AL0586 00500 500 gm 767 15.34(for bacteriology) (lab lemco paste)BEEF EXTRACT POWDER AL0587 00500 500 gm 1256 25.12(for bacteriology) (lab lemco powder)BEES WAX WHITE (CAS No.8012-89-3) AL0588 00500 500 gm 548 10.96(for histology) AL0588 05000 5 kg 4656 93.12

BEES WAX YELLOW (CAS No.8012-89-3) AL0589 00500 500 gm 548 10.96(for histology) AL0589 05000 5 Kg 4656 93.12

BEHENIC ACID (CAS No.112-85-6) AL0590 00500 500 gm 4320 86.40Assay : Min. 98.5% C22H44O2 M.W. 340.58

BENEDICT’S REAGENT (qualitative) (CAS No.63126-89-6) AL0591 00500 500 ml 167 3.34Liquid, d. 1.19 AL0591 05000 5 lt 849 16.98

BENEDICT’S REAGENT (quantitative) (CAS No.63126-89-6) AL0592 00500 500 ml 277 5.54Liquid, d. 1.23 AL0592 05000 5 lt 2213 44.26

BENEDICT’S URIC ACID REAGENT AL0593 00100 100 ml 233 4.66(uric acid reagent benedict’s) AL0593 00500 500 ml 761 15.22

BENTONITE POWDER (practical) (CAS No.1302-78-9) AL0594 00500 500 gm 146 2.92Al2O3.4(SiO2).H2O M.W. 360.31 AL0594 05000 5 kg 1242 24.84

BENTONITE POWDER (purified) (CAS No.1302-78-9) AL0595 00500 500 gm 261 5.22Al2O3.4(SiO2).H2O M.W. 360.31 AL0595 05000 5 kg 2215 44.30

BENZALDEHYDE (for synthesis) (CAS No.100-52-7) AL0596 00500 500 ml 472 9.44Assay : Min. 99% C6H5.CHO M.W. 106.12, Liquid, d. 1.044 AL0596 02500 2.5 lt 1742 34.84BENZALDEHYDE AR (CAS No.100-52-7) AL0597 00500 500 ml 513 10.26Assay : Min. 99% C6H5.CHO M.W. 106.12, Liquid, d. 1.044BENZAL KONIUM CHLORIDE (CAS No.63449-41-2) AL0598 00500 500 ml 383 7.66(50% aqueous solution) Assay : Min. 50% (Via Cl)BENZAMIDE (for synthesis) (CAS No.55-21-0) AL0599 00500 500 gm 747 14.94Assay : Min. 98% C7H7NO M.W. 121.14BENZANILIDE (for synthesis) (CAS No.93-98-1) AL0600 00100 100 gm 397 7.94Assay : Min. 98% C13H11NO M.W. 197.23 AL0600 00500 500 gm 1636 32.72

BENZENE (crystallizable) (CAS No.71-43-2) AL0601 00500 500 ml 273 5.46(for synthesis) AL0601 02500 2.5 lt 1011 20.22

Assay : Min. 99% AL0601 05000 5 lt 1868 37.36C6H6 M.W. 78.11, Liquid, d. 0.874 AL0601 25000 25 lt 7938 158.76

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27

ALPHA CHEMIKA

[email protected]

BENZENE AR (crystallizable) (CAS No.71-43-2) AL0602 00500 500 ml 304 6.08Assay : Min. 99.5% C6H6 M.W. 78.11, Liquid, d. 0.874 AL0602 02500 2.5 lt 1214 24.28

BENZENE HPLC & SPECTROSCOPY (CAS No.71-43-2) AL0603 00500 500 ml 449 8.98

Assay : Min. 99.8% C6H6 M.W. 78.11, Liquid, d. 0.874 AL0603 02500 2.5 lt 1978 39.56BENZENE SULPHONIC ACID (for synthesis) (CAS No.98-11-3) AL0604 00100 100 gm 762 15.24

Assay : Min. 90% C6H6O3S M.W 158.18 AL0604 00500 500 gm 2709 54.18BENZENE SULPHONIC ACID SODIUM SALT (CAS No.515-42-4) AL0605 00100 100 gm 3011 60.22

Assay : Min. 97% C6H5SO3Na M.W. 180.16 AL0605 00500 500 gm 10374 207.48BENZENE SULPHONYL CHLORIDE (CAS No.98-09-9) AL0606 00250 250 ml 912 18.24

Assay : Min. 99% C6H5SO2Cl M.W. 176.62, Liquid, d. 1.384 AL0606 00500 500 ml 1461 29.22BENZETHONIUM CHLORIDE See Hyamine 1622 [ CAT No. AL2422 - Page 106 ]

BENZHYDROL (for synthesis) (diphenyl carbinol) (CAS No.91-01-0) AL0607 00100 100 gm 548 10.96Assay : Min. 98% C13H12O M.W. 184.24 AL0607 00500 500 gm 2081 41.62

1-BENZHYDRYLAZETIDINE CARBOXYLIC ACID (CAS No.36476-87-6) AL0608 00005 5 gm 10311 206.22Assay : Min. 97% C17H17NO2 M.W. 267.32 AL0608 00010 10 gm 18563 371.26

1-BENZHYDRYL-3-AZETIDINOL (CAS No.18621-17-5) AL0609 00010 10 gm 6290 125.80Assay : Min. 98% C16H17NO M.W. 239.32 AL0609 00025 25 gm 10911 218.22

BENZIDINE (powder) Extra Pure (CAS No.92-87-5) AL0610 00025 25 gm 736 14.72(for lab use) (4,4-diamino diphenyl) AL0610 00100 100 gm 2353 47.06

Assay : Min. 98% C12H12N2 M.W 184.24 AL0610 00500 500 gm 5875 117.50BENZIDINE AR (CAS No.92-87-5) AL0611 00025 25 gm 1196 23.92

(for lab use) (4,4-diamino diphenyl) AL0611 00100 100 gm 3903 78.06Assay : Min. 98.5% C12H12N2 M.W 184.24 AL0611 00500 500 gm 10276 205.52BENZIDINE HYDROCHLORIDE AR (for lab use) (CAS No.531-85-1) AL0612 00025 25 gm 1190 23.80

Assay : Min. 99% C12H12N.2HCl M.W 257.16 AL0612 00100 100 gm 3924 78.48BENZIDINE REAGENT solution AL0613 00125 125 ml 167 3.34

AL0613 00500 500 ml 563 11.26BENZIDINE SULPHATE (for synthesis) (CAS No.21136-70-9) AL0614 00005 5 gm 6874 137.48

(for lab use) AL0614 00025 25 gm 24060 481.20BENZIL (for synthesis) (CAS No.134-81-6) AL0615 00100 100 gm 411 8.22


BENZILIC ACID EXTRA PURE (CAS No.76-93-7) AL0616 00100 100 gm 1040 20.80AL0616 00250 250 gm 2462 49.24

AL0616 01000 1 kg 7249 144.98BENZIMIDAZOLE (for synthesis) (CAS No.51-17-2) AL0617 00025 25 gm 147 2.94

Assay : Min. 98% C7H6N2 M.W. 118.13 AL0617 00100 100 gm 449 8.98BENZOCAINE Extra Pure (for lab use) (CAS No.94-09-7) AL0618 00025 25 gm 910 18.20

Assay : Min. 99% C9H11NO2 M.W 165.19 AL0618 00100 100 gm 2729 54.58AL0618 00500 500 gm 8187 163.74

BENZO FAST SCARLWT 4BS AL0619 00025 25 gm 376 7.52BENZOIC ACID (for synthesis) (CAS No.65-85-0) AL0620 00500 500 gm 345 6.90

Assay : Min. 99% C7H6O2 M.W. 122.12 AL0620 05000 5 kg 2936 58.72AL0620 25000 25 kg 12330 246.60

BENZOIC ACID AR (CAS No.65-85-0) AL0621 00500 500 gm 805 16.10Assay : Min. 99.9% C7H6O2 M.W. 122.12

BENZOIC ANHYDRIDE (for synthesis) (CAS No.93-97-0) AL0622 00100 100 gm 1454 29.08Assay : Min. 95% (C6H5CO)2O M.W. 226.23 AL0622 00500 500 gm 5817 116.34

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28

ALPHA CHEMIKA

[email protected]

BENZOIN (for synthesis) (CAS No.119-53-9) AL0623 00100 100 gm 519 10.38


a-BENZOIN OXIME AR (cupron) (CAS No.441-38-3) AL0624 00025 25 gm 356 7.12Assay : Min. 98% AL0624 00100 100 gm 1125 22.50

C14H13NO2 M.W. 227.27 AL0624 00500 500 gm 4501 90.02BENZONITRILE (for synthesis) (phenyl cyanide) (CAS No.100-47-0) AL0625 00500 500 ml 1619 32.38

Assay : Min. 99% C7H5N M.W.103.12, Liquid, d. 1.004-1.005 AL0625 02500 2.5 lt 7149 142.98BENZOPHENONE (Diphenyl Ketone) (CAS No.119-61-9) AL0626 00500 500 gm 548 10.96

Assay : Min. 99% C13H10O M.W. 182.22 AL0626 05000 5 kg 4656 93.12BENZOPHENONE OXIME (CAS No.574-66-3) AL0627 00005 5 gm 4134 82.68

Assay : Min. 97% C13H11NO M.W. 197.24 AL0627 00025 25 gm 18577 371.54p-BENZOQUINONE (for synthesis) (CAS No.106-51-4) AL0628 00100 100 gm 1043 20.86

Assay : Min. 99% C6H4O2 M.W. 108.10 AL0628 00250 250 gm 1999 39.98p-BENZOQUINONE DIOXIME Pure (CAS No.105-11-3) AL0629 00005 5 gm 305 6.10

Assay : Min. 98% C6H6N2O2 M.W. 138.12 AL0629 00025 25 gm 1097 21.94AL0629 00100 100 gm 3231 64.62

BENZOTHIAZOLE (CAS No.95-16-9) AL0630 00250 250 gm 4265 85.30Assay : Min. 97% C7H5NS M.W. 135.19, Liquid, d. 1.238

BENZOTHIOPHENE (CAS No.95-15-8) AL0631 00005 5 gm 921 18.42Assay : Min. 98% C8H6S M.W. 134.2, Liquid, d. 1.149

1H-BENZOTRIAZOLE See1,2,3-Benzotriazole [ CAT No. AL0632 - Page 28 ]1,2,3-BENZOTRIAZOLE (for synthesis) (1H-benzotriazole) (CAS No.95-14-7) AL0632 00100 100 gm 406 8.12

Assay : Min. 99% C6H5N3 M.W. 119.13 AL0632 00250 250 gm 912 18.24BENZO TRICHLORIDE (CAS No.98-07-7) AL0633 00500 500 ml 1681 33.62

Assay : Min. 98% C7H5Cl3 M.W. 195.48, Liquid, d. 1.38BENZOXAZOLE (CAS No.273-53-0) AL0634 00025 25 gm 6883 137.66

Assay : Min. 98% C7H5NO M.W 119.12 , Liquid, d. 1.175 AL0634 00100 100 gm 24089 481.78BENZOYL ACETONE (CAS No.93-91-4) AL0635 00010 10 gm 2033 40.66

Assay : Min. 99% C10H10O2 M.W 162.19 AL0635 00050 50 gm 6544 130.88a-N-BENZOYL-L-ARGININE ETHYL ESTER HYDROCHLORIDE (BAEE) (CAS No.2645-08-1) AL0636 00001 1 gm 954 19.08

Assay : Min. 99% C15H23ClN4O3 M.W. 342.83 AL0636 00005 5 gm 4221 84.422-BENZOYLBENZOIC ACID (CAS No.85-52-9) AL0637 00250 250 gm 3605 72.10

Assay : Min. 98% C14H10O3 M.W. 226.23BENZOYL CHLORIDE (CAS No.98-88-4) AL0638 00500 500 ml 581 11.62

Assay : Min. 98% C6H5COCl M.W. 140.57, Liquid, d. 1.21BENZOYL CHLORIDE AR (CAS No.98-88-4) AL0639 00500 500 ml 629 12.58

Assay : Min. 99% C6H5COCl M.W. 140.57, Liquid, d. 1.21BENZOYL PEROXIDE (moistened with 25% water) (CAS No.94-36-0) AL0640 00500 500 gm 640 12.80

Assay : Min. 75% C14H10O4 M.W. 242.23BENZYL ACETATE (for synthesis) (CAS No.140-11-4) AL0641 00500 500 ml 740 14.80

Assay : Min. 99% C9H10O2 M.W 150.17, Liquid, d. 1.054n-BENZYL ACRYLAMIDE (CAS No.13304-62-6) AL0642 00005 5 gm 22982 459.64

Assay : Min. 96% C10H11NO M.W. 161.216-BENZYLADENINE (CAS No.1214-39-7) AL0643 00001 1 gm 140 2.80

(6-BAP) (6-Benzylaminopurine) AL0643 00005 5 gm 635 12.70Assay : Min. 98% AL0643 00025 25 gm 2131 42.62

C12H11N5 M.W. 225.25 AL0643 00100 100 gm 6938 138.76BENZYL ALCOHOL (for synthesis) (CAS No.100-51-6) AL0644 00500 500 ml 442 8.84

Assay : Min. 98.5% C7H8O M.W. 108.14, Liquid, d. 1.45 AL0644 02500 2.5 lt 1857 37.14

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29

ALPHA CHEMIKA

[email protected]

BENZYL ALCOHOL AR (CAS No.100-51-6) AL0645 00500 500 ml 581 11.62

Assay : Min. 99% C7H8O M.W. 108.14, Liquid, d. 1.45 AL0645 02500 2.5 lt 2253 45.06BENZYL ALCOHOL IP (CAS No.100-51-6) AL0646 02500 2.5 lt 4100 82.00

BENZYL ALCOHOL ACS REAGENT, > 99.0% (CAS No.100-51-6) AL0647 00500 500 ml 1280 25.60BENZYL ALCOHOL GC 99.5% (CAS No.100-51-6) AL0648 01000 1 lt 6700 134.00

C7H8O M.W. 108.14BENZYL ALCOHOL GC-HS (CAS No.1100-51-6) AL0649 01000 1 lt 6900 138.00

(For GC-Headspace Analysis) C7H8O M.W. 108.14 AL0649 02500 2.5 lt 10380 207.60BENZYLAMINE (for synthesis) (CAS No.100-46-9) AL0650 00500 500 ml 920 18.40

Assay : Min. 99% C7H9N M.W. 107.16, Liquid, d. 0.981BENZYL BENZOATE (CAS No.120-51-4) AL0651 00500 500 ml 493 9.86

Assay : Min. 98% C14H12O2 M.W. 212.25, Liquid, d. 1.118BENZYL BROMIDE (CAS No.100-39-0) AL0652 00250 250 ml 3897 77.94

Assay : Min. 98% C7H7Br M.W 171.03, Liquid, d. 1.44 AL0652 00500 500 ml 6566 131.32BENZYL BROMOACETATE (CAS No.5437-45-6) AL0653 00050 50 gm 2901 58.02

Assay : Min. 95.5% C9H9BrO2 M.W. 229.07N-BENZYL-tert-BUTYLAMINE (N-tert-butylbenzylamine) (CAS No.3378-72-1) AL0654 00100 100 ml 4409 88.18

Assay : Min. 97% C11H17N M.W 163.26, Liquid, d. 0.881 AL0654 00250 250 ml 10201 204.02BENZYL BUTYRATE (CAS No.103-37-7) AL0655 00500 500 gm 1037 20.74

Assay : Min. 98% C11H14O2 M.W 178.23, Liquid, d. 1.01BENZYL CHLORIDE (CAS No.100-44-7) AL0656 00500 500 ml 328 6.56

Assay : Min. 98.5% C6H5.CH2Cl M.W.126.59, Liquid, d. 1.10BENZYL CYANIDE (for synthesis) (phenylacetonitrile, a-tolunitrile) (CAS No.140-29-4) AL0657 00500 500 ml 658 13.16

Assay : Min. 99% C8H7N M.W. 117.15, Liquid, d. 1.02 AL0657 02500 2.5 lt 2925 58.50BENZYLDIMETHYL HEXADECYLAMMONIUM CHLORIDE (CAS No.122-18-9) AL0658 00025 25 gm 1911 38.22

(Cetylkonium chloride) Assay : Min. 98% C25H46ClN M.W. 396.09 AL0658 00100 100 gm 6113 122.26BENZYLHYDRAZINE DIHYDROCHLORIDE (CAS No.20570-96-1) AL0659 00005 5 gm 9898 197.96

Assay : Min. 97% C7H10N2·2HCl M.W 195.09BENZYL ISO BUTYRATE (CAS No.103-28-6) AL0660 00500 500 gm 1098 21.96

Assay : Min. 97% C11H14O2 M.W 178.23, Liquid, d. 1.003N-BENZYLMETHYLAMINE (CAS No.103-67-3) AL0661 00500 500 ml 5195 103.90

Assay : Min. 97% C8H11N M.W 121.18, liquid, d. 0.939BENZYL METHYL ETHER (CAS No.538-86-3) AL0662 00025 25 ml 10585 211.70

Assay : Min. 98% C8H10O M.W 122.16, Liquid, d. 0.987 AL0662 00100 100 ml 33873 677.464-(BENZYLOXY) ANILINE HYDROCHLORIDE (CAS No.51388-20-6) AL0663 00025 25 gm 4641 92.82

Assay : Min. 98% C13H14ClNO M.W 235.714-(BENZYLOXY) BENZALDEHYDE (CAS No.4397-53-9) AL0664 00100 100 gm 9237 184.74

Assay : Min. 96.5% C14H12O2 M.W. 212.244-(BENZYLOXY) PHENOL (hydroquinone monobenzyl ether) (CAS No.103-16-2) AL0665 00025 25 gm 3011 60.22

(monobenzone) Assay : Min. 98% C13H12O2 M.W. 200.23 AL0665 00050 50 gm 5569 111.38BENZYL PHENYL ACETATE (d. 1.097) (CAS No.102-16-9) AL0666 00500 500 gm 1355 27.10

Assay : Min. 98% C15H14O2 M.W 226.27, Liquid, d. 1.0971-BENZYLPIPERAZINE (CAS No.2759-28-6) AL0667 00100 100 gm 3121 62.42

Assay : Min. 97% C11H16N2 M.W. 176.26 AL0667 00500 500 gm 12482 249.64BENZYL PROPIONATE (CAS No.122-63-4) AL0668 00500 500 gm 1245 24.90

Assay : Min. 98% C10H12O2 M.W 164.20, Liquid, d. 1.034-BENZYLPYRIDINE (for synthesis) (p-benzylpyridine) (CAS No.2116-65-6) AL0669 00100 100 ml 8130 162.60

Assay : Min. 98% C12H11N M.W 169.22, Liquid, d. 1.06BENZYL SALICYLATE (CAS No.118-58-1) AL0670 00500 500 gm 1355 27.10

Assay : Min. 98% C14H12O3 M.W 228.24, Liquid, d. 1.176

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30

ALPHA CHEMIKA

[email protected]

BENZYL THIOCYANATE (CAS No.3012-37-1) AL0671 00050 50 gm 2681 53.62

Assay : Min. 95% C8H7NS M.W. 149.21S-BENZYLTHIURIONIUM CHLORIDE (for synthesis) (CAS No.538-28-3) AL0672 00025 25 gm 196 3.92

Assay : Min. 98% C8H11ClN2S M.W. 202.71 AL0672 00100 100 gm 595 11.90BENZYLTRIBUTYLAMMONIUM BROMIDE (for synthesis) (CAS No.25316-59-0) AL0673 00100 100 gm 2681 53.62

Assay : Min. 98% C19H34BrN M.W. 356.38BENZYL TRIBUTYL AMMONIUM CHLORIDE (for synthesis) (CAS No.23616-79-7) AL0674 00100 100 gm 461 9.22

Assay : Min. 98% C19H34ClN M.W. 311.94 AL0674 00500 500 gm 1904 38.08BENZYL TRIETHYL AMMONIUM CHLORIDE (CAS No.56-37-1) AL0675 00500 500 gm 736 14.72

Assay : Min. 98% C13H22ClN M.W. 227.78BENZYL TRIMETHYL AMMONIUM CHLORIDE (CAS No.56-93-9) AL0676 00500 500 gm 849 16.98

Assay : Min. 97% C10H16ClN M.W. 185.70BENZYL TRIMETHYL AMMONIUM HYDROXIDE METHANOLIC SOLUTION 40% (CAS No.100-85-6) AL0677 00100 100 ml 1091 21.82

Assay : Min. 40% C10H17NO M.W. 167.25, Liquid, d. 0.93 AL0677 00500 500 ml 3665 73.30BERGAMOT OIL (CAS No.8007-75-8) AL0678 00500 500 ml 2693 53.86

Liquid, d. 0.877BERLIN BLUE (for microscopy) (anhydrous basis) (CAS No.12240-15-2) AL0679 00025 25 gm 9076 181.52

C6Fe2KN6·xH2O M.W. 306.89 AL0679 00100 100 gm 24368 487.36BERYLLIUM AAS STANDARD SOLUTION AL0680 00125 125 ml 761 15.22

1000mg/L in Nitric Acid AL0680 00500 500 ml 2606 52.12BERYLLIUM ICP STANDARD SOLUTION AL0681 00125 125 ml 5103 102.06

1000mg/L in Nitric AcidBERYLLIUM (metal) POWDER AR (CAS No.7440-41-7) AL0682 00005 5 gm 5215 104.30

Assay : Min. 99% Be M.W. 9.01 AL0682 00025 25 gm 20589 411.78BERYLLIUM CARBONATE AR (CAS No.13106-47-3) AL0683 00005 5 gm 16502 330.04

Assay : Min. 98% BeCO3 M.W. 639.02 AL0683 00025 25 gm 65715 1314.30BERYLLIUM NITRATE AR (CAS No.13597-99-4) AL0684 00025 25 gm 26831 536.62

Assay : Min. 99.99% Be(NO3)2 M.W 133.02, Liquid, d. 1.2BERYLLIUM OXIDE powder (CAS No.1304-56-9) AL0685 00025 25 gm 36664 733.28

Assay : Min. 99.98% BeO M.W 25.01BERYLLIUM SULPHATE AR (CAS No.13510-49-1) AL0686 00025 25 gm 2501 50.02

Assay : Min. 98% BeSO4 M.W. 105.075 AL0686 00100 100 gm 7170 143.40BES BUFFER For Biochemistry (CAS No.10191-18-1) AL0687 00025 25 gm 1065 21.30

Assay : Min. 99% C6H15NO5S M.W. 213.25 AL0687 00100 100 gm 4259 85.18(N,N-Bis (2-Hydroxyethyl) 2-Aminoethane Sulfonic Acid)

BETA CAROTENE 20% Extra Pure (CAS No.7235-40-7) AL0688 00100 100 gm 5381 107.62(for lab use) (provitamin A) (carotene beta 20%) AL0688 00250 250 gm 10189 203.79

BETA CAROTENE 30% Extra Pure (CAS No.7235-40-7) AL0689 00100 100 gm 6488 129.76(for lab use) (provitamin A) (carotene beta 30%) AL0689 00250 250 gm 13562 271.24

BETA CAROTENE powder (b-b-carotene, provitamin-A) (CAS No.7235-40-7) AL0690 00001 1 gm 2362 47.23Assay : Min. 97% C14H36 M.W 536.87 AL0690 00005 5 gm 8555 171.09

BETA CYCLODEXTRIN (b-cyclodextrin) (CAS No.7585-39-9) AL0691 00100 100 gm 663 13.27Assay : Min. 97% C42H70O35 M.W 1134.98 AL0691 00500 500 gm 2089 41.78

BETAINE HYDROCHLORIDE (CAS No.590-46-5) AL0692 00100 100 gm 2021 40.41Assay : Min. 99% C5H12NO2Cl M.W. 153.61

BETAMETHASONE Extra Pure (for lab use) (CAS No.378-44-9) AL0693 00001 1 gm 2923 58.45Assay : Min. 98% C22H29FO5 M.W 392.46 AL0693 00005 5 gm 11692 233.84

BETAMETHASONE DIPROPIONATE Extra Pure (for lab use) (CAS No.5593-20-4) AL0694 00001 1 gm 5321 106.41Assay : Min. 97% C28H37FO7 M.W 504.59 AL0694 00005 5 gm 17928 358.56

BETAMETHASONE VALERATE (for lab use) (bedermin) (CAS No.2152-44-5) AL0695 00005 5 gm 3821 76.43Assay : Min. 98% C27H37FO6 M.W 476.58 AL0695 00025 25 gm 14628 292.56

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31

ALPHA CHEMIKA

[email protected]

BIAL’S ORCINOL REAGENT (Sumner) AL0696 00100 100 ml 541 10.82

For Detection Of Pentoses And Glucoronic Acid AL0696 00500 500 ml 1751 35.02BICARBONATE INDICATOR SOLUTION AL0697 00125 125 ml 1800 36.00

BICINE (For Molecular Biology) [N,N-Bis (2-hydroxy ethyl) glycine] (CAS No.150-25-4) AL0698 00025 25 gm 1311 26.22Assay : Min. 99% C6H13NO4 M.W. 163.17 AL0698 00100 100 gm 3650 73.00

Bicarbonate Indicator Solution AL0699 00125 125 ml 1800 36.00BIEBRICH SCARLET (W.S.) (C.I. No. 26905) (CAS No.4196-99-0) AL0700 00025 25 gm 483 9.66

Dye Content : Min. 70% C22H14N4Na2O7S2 M.W. 556.49 AL0700 00100 100 gm 1263 25.26BILE SALT (for bacteriology) (CAS No.11006-55-6) AL0701 00100 100 gm 872 17.45

(sodium tauroglycocholate) AL0701 00500 500 gm 3541 70.82BILE SALT REAGENT solution AL0702 00125 125 ml 277 5.54

AL0702 00500 500 ml 893 17.86BILIRUBIN AR (CAS No.635-65-4) AL0703 0100M 100 mg 713 14.26

Assay : Min. 95% C33H36N4O6 M.W. 584.68 AL0703 00001 1 gm 5210 104.19S-BINOL 99% (For Synthesis) (CAS No.18531-99-2) AL0704 00005 5 gm 1600 32.00

(S(-)-1,1'-BI(2-Naphthol)), (-)-2,22 -Dihydroxy-1,12 -dinaphthyl) AL0704 00025 25 gm 6800 136.00C20H14O2 M.W. 286.33 AL0704 00100 100 gm 17600 352.00

D-BIOTIN (for biochemistry) (CAS No.58-85-5) AL0705 0100M 100 mg 106 2.11(Vitamin ‘H’) AL0705 00001 1 gm 760 15.20

Assay : Min. 98% C10H16N2O3S M.W. 244.31 AL0705 00010 10 gm 6481 129.62BIPHENYL (for synthesis) (diphenyl) (CAS No.92-52-4) AL0706 00100 100 gm 301 6.03

Assay : Min. 99% C12H10 M.W. 154.21 AL0706 00500 500 gm 1098 21.964-BIPHENYL CARBOXYLIC ACID (for synthesis) (CAS No.92-92-2) AL0707 00005 100 gm 13296 265.92

4,4’-BIPYRIDINE (4,4’-Bipyridyl) (CAS No.553-26-4) AL0708 00005 5 gm 2626 52.51Assay : Min. 98% C10H8N2 M.W. 156.18

2, 2-BIPYRIDYL AR (2, 2-dipyridyl) (CAS No.366-18-7) AL0709 00005 5 gm 630 12.61Assay : Min. 99.5% C10H8N2 M.W. 156.19 AL0709 00025 25 gm 2925 58.50

2, 2-BIQUINOLINE AR (2, 2-biquinolyl) (2, 2-diquinolyl) (CAS No.119-91-5) AL0710 00001 1 gm 942 18.83Assay : Min. 98% C18H12N2 M.W. 256.31 AL0710 00005 5 gm 3684 73.68

BISACODYL (for lab use) (bicol, laxadin) (CAS No.603-50-9) AL0711 00005 5 gm 4391 87.82C22H19NO4 M.W 361.39 AL0711 00025 25 gm 17673 353.45

BIS-(2-BENZOTHIAZOLYL)-DISULFIDE [2,2’-Dithiobis (benzothiazole)] (CAS No.120-78-5) AL0712 00100 100 gm 4012 80.23Assay : Min. 98% C14H8N2S4 M.W. 332.49 AL0712 00500 500 gm 14044 280.87

BIS-(2-CHLOROETHYL) AMINE HYDROCHLORIDE (CAS No.821-48-7) AL0713 00500 500 gm 2593 51.85Assay : Min. 98% C4H9Cl2N.HCl M.W. 178.49

BIS-(2-CHLOROETHYL) ETHER (2-chloroethyl ether) (CAS No.111-44-4) AL0714 00050 50 gm 2749 54.98Assay : Min. 98.5% (ClCH2CH2)2O M.W. 143.01, Liquid, d. 1.22 AL0714 00250 250 gm 9175 183.50

4',4-BISCHLOROMETHYL DIPHENYL (CAS No.1667-10-3) AL0715 00025 250 gm 3996 79.92BIS-CYCLOHEXANONE OXALYL DIHYDRAZIDE AR (CAS No.370-81-0) AL0716 00025 25 gm 2675 53.50

Assay : Min. 95% C14H22N4O2 M.W. 278.36BIS(2-ETHYLHEXYL) ADIPATE (for synthesis) (dioctyl adipate; DOA) (CAS No.103-23-1) AL0717 00025 500 ml 1552 31.04

AL0717 02500 2.5 lt 7308 146.16N,N-BIS[2-HYDROXYETHYL]-2-AMINOETHANESULPHONIC ACID SODIUM SALT (CAS No.66992-27-6) AL0718 00005 5 gm 789 15.77

(BES, sodium salt) Assay : Min. 99% C6H14NNaO5S M.W. 235.23 AL0718 00025 25 gm 3154 63.072,2 -BIS (HYDROXYMETHYL) PROPIONIC ACID (CAS No.4767-03-7) AL0719 00100 100 gm 2461 49.21

Assay : Min. 98% C5H10O4 M.W. 134.13BISMARCK BROWN R (M.S.) (CAS No.5421-66-9) AL0720 00025 25 gm 102 2.05

(basic brown 4) (C.I. No. 21010) AL0720 00100 100 gm 285 5.70C21H24N8.2HCl M.W 461.39 AL0720 00500 500 gm 1120 22.40

BISMARK BROWN Y (G) (for microscopy) (CAS No.10114-58-6) AL0721 00025 25 gm 412 8.24(C.I. 21010) (vesuvine) AL0721 00100 100 gm 1072 21.44

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32

ALPHA CHEMIKA

[email protected]

1,2-BIS (2-HYDROXYPHENYLIMINO) ETHANE AR [glyoxal bis (2-hydroxyanil)] (CAS No.1149-16-2) AL0722 00025 25 gm 3298 65.96

Assay : Min. 95% C14H12N2O2 M.W. 240.26BISMUTH AAS STANDARD SOLUTION AL0723 00125 125 ml 681 13.62

1000mg/L in Nitric Acid AL0723 00500 500 ml 2606 52.12BISMUTH ICP STANDARD SOLUTION AL0724 00125 125 ml 5103 102.06

1000mg/L in Nitric AcidBISMUTH (metal) GRANULAR AR (CAS No.7440-69-9) AL0725 00100 100 gm 1092 21.85

Assay : Min. 99.5% Bi M.W. 208.98 AL0725 00500 500 gm 4907 98.14BISMUTH (metal) POWDER AR (CAS No.7440-69-9) AL0726 00100 100 gm 1356 27.13

Assay : Min. 99.9% Bi M.W. 208.98 AL0726 00500 500 gm 4173 83.47BISMUTH ACETATE (CAS No.22306-37-2) AL0727 00100 100 gm 791 15.82

Assay : Min. 99.99% (CH3CO2)3Bi M.W 386.11 AL0727 00500 500 gm 3252 65.03BISMUTH AMMONIUM CITRATE See Ammonium Bismuth Citrate [ CAT No. AL0328 - Page 14 ]

BISMUTH BORATE (CAS No.37233-77-5) AL0728 00100 100 gm 917 18.35AL0728 00500 500 gm 3555 71.10

BISMUTH BROMIDE (CAS No7787-58-8) AL0729 00100 100 gm 1054 21.08Assay : Min. 98% BiBr3 M.W 448.69 AL0729 00500 500 gm 4215 84.30

BISMUTH CARBONATE (basic) (CAS No.5892-10-4) AL0730 00100 100 gm 790 15.80Assay : Min. 80-82% (BiO)2CO3 M.W 509.97 AL0730 00500 500 gm 3222 64.44

BISMUTH CHLORIDE (TRI) (bismuth trichloride) (CAS No.7787-60-2) AL0731 00100 100 gm 1506 30.12Assay : Min. 97% BiCl3 M.W. 315.34 AL0731 00500 500 gm 5873 117.46

BISMUTH CHLORIDE (OXY) See Bismuth Oxychloride [ CAT No. AL0742 - Page 32 ]BISMUTH CHROMATE AL0732 00100 100 gm 1137 22.75

AL0732 00500 500 gm 4550 90.99BISMUTH CITRATE (CAS No.813-93-4) AL0733 00100 100 gm 981 19.62

Assay : Min. 98% C6H5O7Bi M.W. 398.8 AL0733 00500 500 gm 3775 75.50BISMUTH FLUORIDE (CAS No.7787-61-3) AL0734 00100 100 gm 1363 27.26

Assay : Min. 99.99% BiF3 M.W 265.98 AL0734 00500 500 gm 4985 99.70BISMUTH GALLATE basic See Bismuth Subgallate [ CAT No. AL0745 - Page 33 ]

BISMUTH HYDROXIDE (CAS No.17194-00-2) AL0735 00100 100 gm 1333 26.66Assay : Min. 95% Ba(OH)2 M.W. 171.34 AL0735 00500 500 gm 4781 95.61

BISMUTH IODIDE (bismuth triiodide) (CAS No.7787-64-6) AL0736 00100 100 gm 21500 429.99Assay : Min. 99% BiI3 M.W 589.69

BISMUTH NITRATE (pentahydrate) (bismuth (III) nitrate) (CAS No.10035-06-0) AL0737 00100 100 gm 516 10.32Assay : Min. 98% Bi(NO3)3.5H2O M.W. 485.07 AL0737 00500 500 gm 2166 43.32

BISMUTH NITRATE AR (pentahydrate) (bismuth (III) nitrate) (CAS No.10035-06-0) AL0738 00100 100 gm 563 11.26Assay : Min. 98% Bi(NO3)3.5H2O M.W. 485.07 AL0738 00500 500 gm 2583 51.66

BISMUTH OXALATE (CAS No.6591-55-5) AL0739 00100 100 gm 1366 27.32AL0739 00500 500 gm 5381 107.62

BISMUTH OXIDE (bismuth (III) oxide) (CAS No.1304-76-3) AL0740 00100 100 gm 988 19.76Assay : Min. 99% Bi2O3 M.W. 465.96 AL0740 00500 500 gm 4313 86.26

BISMUTH OXYCARBONATE (bismuth subcarbonate) (CAS No.5892-10-4) AL0741 00100 100 gm 790 15.80Assay : Min. 80-82% (BiO)2CO3 M.W 509.97 AL0741 00500 500 gm 3222 64.44

BISMUTH OXYCHLORIDE [bismuth chloride(oxy)] (CAS No.7787-59-9) AL0742 00100 100 gm 537 10.74Assay : Min. 98% BiClO M.W. 260.43 AL0742 00500 500 gm 2411 48.22

BISMUTH OXYNITRATE See Bismuth Subnitrate [ CAT No. AL0747 - Page 33 ]BISMUTH PHOSPHATE (CAS No.10049-01-1) AL0743 00100 100 gm 988 19.76

Assay : Min. 99.99% BiO4P M.W 303.95 AL0743 00500 500 gm 3717 74.34BISMUTH SALICYLATE (bismuth (III) subsalicylate) (CAS No.14882-18-9) AL0744 00100 100 gm 3068 61.36

Assay : 99.9% C7H5BiO4 M.W 362.09 AL0744 00500 500 gm 12577 251.55

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33

ALPHA CHEMIKA

[email protected]

BISMUTH SUBCARBONATE See Bismuth Oxycarbonate [ CAT No. AL0741 - Page 32 ]

BISMUTH SUBGALLATE hydrate (bismuth gallate basic) (CAS No.99-26-3) AL0745 00100 100 gm 1319 26.38Assay : Min. 98% C7H5BiO6.xH2O M.W. 394.09 (anhyd. basis) AL0745 00500 500 gm 5320 106.39

BISMUTH SUBIODIDE (Bismuth Iodide Oxide) (CAS No.7787-63-5) AL0746 00025 25 gm 6521 130.42Assay : Min. 56% BiIO M.W 351.88 AL0746 00100 100 gm 21193 423.85

BISMUTH SUBNITRATE (bismuth oxynitrate) (CAS No.1304-85-4) AL0747 00100 100 gm 988 19.76Assay : Min. 71% Bi5O(OH)9(NO3)4 M.W. 1461.99 AL0747 00500 500 gm 3951 79.02

BISMUTH SUCCINATE (CAS No.139-16-2) AL0748 00100 100 gm 7984 159.68AL0748 00500 500 gm 29545 590.90

BISMUTH SULPHATE (bismuth (III) sulphate) (CAS No.7787-68-0) AL0749 00100 100 gm 1180 23.61Assay : Min. 90% Bi2O12S3 M.W. 706.13 AL0749 00500 500 gm 4663 93.26

BISMUTH SULPHIDE (CAS No.1345-07-9) AL0750 00100 100 gm 3007 60.15Assay : Min. 99% Bi2S3 M.W 514.16 AL0750 00500 500 gm 10282 205.63

BISMUTH TARTRATE (CAS No.31586-77-3) AL0751 00250 250 gm 2716 54.32BISMUTH TRICHLORIDE See Bismuth Chloride (tri) [ CAT No. AL0731 - Page 32 ]

BISPHENOL-A [2,2-di-(4-hydroxyphenyl) propane] (CAS No.80-05-7) AL0752 00500 500 gm 409 8.18Assay : Min. 97% C15H16O2 M.W. 228.29

BISPYRAZOLONE AR (for determination of cyanide) (CAS No.7477-67-0) AL0753 00005 5 gm 2144 42.88Assay : Min. 99% C20H18N4O2 M.W. 346.39 AL0753 00025 25 gm 6962 139.24

N,O-BIS-(TRIMETHYLSILYL) TRIFLUORO ACETAMIDE (BSTFA) (CAS No.25561-30-2) AL0754 00025 25 ml 10535 210.69Assay : Min. 98% C8H18F3NOSi2 M.W. 257.41, Liquid d. 0.971 AL0754 00100 100 ml 31605 632.10

BIS-TRIS (for molecular biology) (CAS No.6976-37-0) AL0755 00025 25 gm 1293 25.85(2,2-Bis (hydroxymethyl)-2,2’,2” nitrilotriethanol) AL0755 00100 100 gm 4894 97.88

Assay : Min. 98% C8H19NO5 M.W. 209.24BIURET (For Molecular Biology) (CAS No.108-19-0) AL0756 00100 100 gm 4166 83.31

Assay : Min. 97% C2H5N3O2 M.W. 103.08BIURET REAGENT solution AL0757 00125 125 ml 90 1.80

(store at 2-8oC) AL0757 00500 500 ml 288 5.76BLEACHING POWDER (CAS No.7778-54-3) AL0758 00500 500 gm 147 2.95

(calcium hypochlorite) (chlorinated lime) AL0758 05000 5 kg 1179 23.58CaCl2O2 M.W. 142.99 AL0758 25000 25 kg 4717 94.34

BLUE TETRAZOLIUM AR (blue tetrazolium chloride) (CAS No.1871-22-3) AL0759 00001 1 gm 1209 24.18Assay : Min. 95% C40H32N8O2Cl2 M.W. 727.66 AL0759 00005 5 gm 5421 108.42

BOC-L-ALANINE (for biochemistry) (CAS No.15761-38-3) AL0760 00005 5 gm 1096 21.92[N-(tert-butoxycarbonyl)-L-alanine, BOC-Ala-OH] AL0760 00025 25 gm 2738 54.76

AL0760 00100 100 gm 7004 140.08BOC ANHYDRIDE (for synthesis) (CAS No.24424-99-5) AL0761 00025 25 ml 960 19.21

(di-tert-butyl pyrocarbonate) AL0761 00100 100 ml 3293 65.87Assay : Min. 98% C10H18O5 M.W.218.25 AL0761 00500 500 ml 10368 207.35

1-BOC-3-AZETIDINE CARBOXYLIC ACID (CAS No.142253-55-2) AL0762 00001 1 gm 10178 203.57Assay : Min. 97% C9H15NO4 M.W 201.22 AL0762 00005 5 gm 39989 799.79

1-BOC-3-AZETIDINOL (CAS No.141699-55-0) AL0763 00005 5 gm 21728 434.57Assay : Min. 97% C8H15NO3 M.W 173.21 AL0763 00010 10 gm 39112 782.23

BOC-GLYCINE (for biochemistry) (CAS No.4530-20-5) AL0764 00005 5 gm 1096 21.92AL0764 00025 25 gm 2738 54.76

AL0764 00100 100 gm 7004 140.081-BOC-4-(2-HYDROXYETHYL) PIPERAZINE (CAS No.77279-24-4) AL0765 00025 25 gm 52494 1049.88

Assay : Min. 97% C11H22N2O3 M.W 230.30BOC-L-PHENYL ALANINE (for synthesis) (CAS No.13734-34-4) AL0766 00025 25 gm 3662 73.24

(N-(tert-butoxycarbonyl)L-phenylalanine) AL0766 00100 100 gm 9054 181.08Assay : Min. 99% C14H19NO4 M.W. 265.30

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34

ALPHA CHEMIKA

[email protected]

4-BOC-PIPERAZINONE (CAS No.76003-29-7) AL0767 00010 10 gm 740049 1480.00

Assay : Min. 98% C9H16N2O3 M.W 200.23 AL0767 00025 25 gm 168628 3373.00BOC-L-PROLINE (for biochemistry) (CAS No.15761-39-4) AL0768 00005 5 gm 1096 21.92

[N-(tert-butoxycarbonyl)-L-proline,BOC-Pro-OH] AL0768 00025 25 gm 2738 54.76AL0768 00100 100 gm 7004 140.08

BOC-L-VALINE (for biochemistry) AL0769 00005 5 gm 1096 21.92[N-(tert-butoxycarbonyl)-L-valine,BOC-Val-OH] AL0769 00025 25 gm 2738 54.76

AL0769 00100 100 gm 7004 140.08BORANE-TETRAHYDROFURAN COMPLEX SOLUTION (CAS No.14044-65-6) AL0770 0100 100 ml 8054 161.08

(1 M in THF) BH3OC4H8 M.W 85.94, Liquid, d 0.880BORAX (decahydrate) (CAS No.1303-96-4) AL0771 00500 500 gm 190 3.81

(di-sodium tetraborate) AL0771 05000 5 kg 1618 32.36Assay : Min. 99-103% Na2B4O7.10H2O M.W. 381.37 AL0771 50000 50 kg 13753 275.07

BORAX AR (decahydrate) (di-sodium tetraborate) (CAS No.1303-96-4) AL0772 00500 500 gm 306 6.12Assay : Min. 99.5-102.5% Na2B4O7.10H2O M.W. 381.37 AL0772 05000 5 kg 2638 52.76

BORAX CARMINE (GRENACHER) powder AL0773 00025 25 gm 1196 23.91BORAX CARMINE (GRENACHER) AL0774 00125 125 ml 222 4.44

alcoholic staining solution AL0774 00500 500 ml 717 14.34BORAX CARMINE (GRENACHER) AL0775 00125 125 ml 189 3.78

aqueous staining solution AL0775 00500 500 ml 607 12.14BORIC ACID (fine powder) (CAS No.10043-35-3) AL0776 00500 500 gm 293 5.85

(orthoboric acid) AL0776 05000 5 kg 2251 45.01Assay : Min. 99.5% H3BO3 M.W. 61.83 AL0776 50000 50 kg 19130 382.60

BORIC ACID (powder) AR (orthoboric acid) (CAS No.10043-35-3) AL0777 00500 500 gm 366 7.33Assay : Min. 99.5% H3BO3 M.W. 61.83 AL0777 05000 5 kg 3128 62.57

BORIC ACID (For Molecular Biology) (CAS No.10043-35-3) AL0778 00500 500 gm 950 19.01Assay : Min. 99.8% H3BO3 M.W. 61.83 AL0778 01000 1 kg 1610 32.21

BORIC ACID (crystals) (orthoboric acid) (CAS No.10043-35-3) AL0779 00500 500 gm 273 5.46Assay : Min. 99.5% H3BO3 M.W. 61.83

meta-BORIC ACID (CAS No.13460-50-9) AL0780 00050 50 gm 1245 24.90Assay : Min. 98.5% HBO2 M.W. 43.82 AL0780 00250 250 gm 4982 99.64

BORON AAS STANDARD SOLUTION AL0781 00125 125 ml 681 13.621000mg/L in water AL0781 00500 500 ml 2606 52.12

BORON ICP STANDARD SOLUTION AL0782 00125 125 ml 5103 102.061000mg/L in water

BORON CARBIDE powder 90 mesh (CAS No.12069-32-8) AL0783 00100 100 gm 2930 58.61Cb4 M.W 55.25



BORON NITRIDE (LAB) (CAS No.10043-11-5) AL0786 00050 50 gm 4673 93.46Assay : Min. 99% BN M.W. 24.82 AL0786 00500 500 gm 37382 747.65

BORON POWDER (amorphous) (CAS No.7440-42-8) AL0787 00025 25 gm 2686 53.72Assay : Min. 99% B M.W. 10.81 AL0787 00100 100 gm 9760 195.21

BORON TRIBROMIDE (for synthesis) (CAS No.10294-33-4) AL0788 00100 100 gm 18230 364.61Assay : Min. 99% Bbr3 M.W. 250.54, Liquid, d. 2.60

BORON TRIBROMIDE 1M In Dichloromethane AL0789 00100 100 ml 9400 188.00BORON TRIFLUORIDE DIETHYL ETHER (CAS No.109-63-7) AL0790 00500 500 ml 1814 36.28

(boron trifluoride ethyl ether complex) AL0790 02500 2.5 lt 7472 149.45Assay : Min. 50% C4H10BF3O M.W 141.93, Liquid, d. 1.15

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35

ALPHA CHEMIKA

[email protected]

BORON TRIFLUORIDE METHANOL COMPLEX 11-14% in methanol (CAS No.2802-68-8) AL0791 00500 500 ml 6531 130.61

Assay : 11 -14%(BF3) C2H8BF3O2 M.W. 131.89di-BORON TRIOXIDE (anhydrous) (boric anhydride) (CAS No.1303-86-2) AL0792 00250 250 gm 2188 43.76

Assay : Min. 98% B2O3 M.W. 69.62 AL0792 00500 500 gm 4105 82.10di-BORON TRIOXIDE AR (anhydrous) (boric anhydride) (CAS No.1303-86-2) AL0793 00250 250 gm 2972 59.44

Assay : Min. 99% B2O3 M.W. 69.62 AL0793 00500 500 gm 5502 110.04BOUIN’S FLUID AL0794 00125 125 ml 79 1.58

(histopathology fixative) AL0794 00500 500 ml 255 5.10BOVINE ALBUMINE (fraction V powder) See Albumine Bovine powder [ CAT No. AL0153 - Page 7 ]

BRADY’S REAGENT AL0795 00125 125 ml 200 4.00solution AL0795 00500 500 ml 640 12.80

BRASS POWDER (CAS No.7440-50-8) AL0796 00100 100 gm 1455 29.11AL0796 00500 500 gm 4316 86.33

BRIJ-35'3 (main component) (polyoxyethylene lauryl ether) (CAS No.9002-92-0) AL0797 00500 500 gm 1241 24.82BRIJ-35'3 (30% solution) (polyoxyethylene lauryl ether) (CAS No.9002-92-0) AL0798 00500 500 ml 899 17.97

BRILLIANT BLUE FCF (C.I.No. 42090) (CAS No.3844-45-9) AL0799 00005 5 gm 344 6.89(erioglaucine A) AL0799 00025 25 gm 1377 27.54

C37H34Na2N2O9S3 M.W 792.85 AL0799 00100 100 gm 4476 89.52BRILLIANT BLUE G 250 (For Molecular Biology) (CAS No.6104-58-1) AL0800 00005 5 gm 795 15.91

(coomasie brilliant blue G 250) AL0800 00025 25 gm 2895 57.90C47H48N3NaO7S2 M.W. 854.02 AL0800 00100 100 gm 9409 188.19

BRILLIANT BLUE R (For Molecular Biology) (CAS No.6104-59-2) AL0801 00005 5 gm 878 17.56(C.I.No. 42660) (coomasie Brilliant Blue R 250) AL0801 00025 25 gm 3189 63.78

C45H44N3NaO7S2 M.W. 825.97 AL0801 00100 100 gm 10204 204.07BRILLIANT CRESYL BLUE (M.S.) (CAS No.81029-05-2) AL0802 00005 5 gm 695 13.90

(C.I. No. 51010) (cresyl blue) C17H21ClN4O M.W. 385.96 AL0802 00025 25 gm 2418 48.36BRILLIANT CRESYL BLUE alcoholic solution AL0803 00125 125 ml 244 4.88

Liquid, d. 0.808 AL0803 00500 500 ml 739 14.78BRILLIANT GREEN indicator (CAS No.633-03-4) AL0804 00025 25 gm 177 3.54

(C.I. No. 42040) AL0804 00100 100 gm 538 10.76Dye Content : Min. 90% C27H34N2O4S M.W. 482.65 AL0804 00500 500 gm 2362 47.23

BRILLIANT GREEN AL0805 00125 125 ml 112 2.24indicator solution AL0805 00500 500 ml 354 7.08

BRILLIANT PONCEA4R Certified (CAS No.2611-82-74) AL0806 ?? ??C I No.16255 C20H11N2Na3O10S3 M.W. 604.47 store below 300C

BRILLIANT YELLOW (C.I. No. 24890) (CAS No.3051-11-4) AL0807 00025 25 gm 284 5.68Dye Content : Min. 70% C26H18N4Na2O8S2 M.W. 624.56 AL0807 00100 100 gm 906 18.13

BRILLIANT YELLOW indicator paper AL0808 001PK pkt 193 3.85BROMELAIN (from pineapple stem) (CAS No.9001-00-7) AL0809 00025 25 gm 2175 43.49

MW : ~33,000 AL0809 00100 100 gm 7004 140.07BROMINE (for synthesis) (CAS No.7726-95-6) AL0810 00100 5x20 ml 1099 21.98

Assay : Min. 99% Br2 M.W. 159.81, Liquid, d. 3.119 AL0810 00500 5x5x20 ml 4949 98.98BROMINE AR (CAS No.7726-95-6) AL0811 00100 5x20 ml 1373 27.46

Assay : Min. 99.5% Br2 M.W. 159.81, Liquid, d. 3.119BROMINE WATER (concentrated) AL0812 00500 500 ml 222 4.44

BROMOACETALDEHYDE DIETHYL ACETAL (CAS No.2032-35-1) AL0813 00500 500 gm 9666 193.31Assay : Min. 97% C6H13BrO2 M.W. 197.07

BROMOACETALDEHYDE DIMETHYL ACETAL (CAS No.7252-83-7) AL0814 00100 100 gm 1669 33.37Assay : Min. 96% C4H9BrO2 M.W. 169.02 AL0814 00500 500 gm 7235 144.69

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36

ALPHA CHEMIKA

[email protected]

p-BROMO ACETANILIDE (for synthesis) (CAS No.103-88-8) AL0815 00025 25 gm 519 10.38Assay : Min. 98% AL0815 00100 100 gm 1201 24.02

C8H8BrNO M.W 214.06 AL0815 00500 500 gm 4420 88.40BROMOACETIC ACID (for synthesis) (CAS No.79-08-3) AL0816 00100 100 gm 741 14.83

Assay : Min. 97% C2H3BrO2 M.W. 138.95 AL0816 00500 500 gm 2595 51.90BROMOACETONITRILE (CAS No.590-17-0) AL0817 00100 100 gm ?? 46.00

Assay : Min. 97% C2H2BrN M.W. 119.95 store below 300C AL0817 00500 500 gm ?? 216.003’-BROMOACETOPHENONE (CAS No.2142-63-4) AL0818 00025 25 gm 1119 22.37

Assay : Min. 98% C8H7BrO M.W. 199.06 AL0818 00100 100 gm 3583 71.65p-BROMO ACETOPHENONE (4-bromo acetophenone) (CAS No.99-90-1) AL0819 00100 100 gm 1516 30.32

Assay : Min. 98% C8H7BrO M.W. 199.06 AL0819 00250 250 gm 3550 70.99BROMOACETYL BROMIDE (CAS No.598-21-0) AL0820 00100 100 gm 2659 53.17

Assay : Min. 99% C2H2Br2O M.W. 201.84m-BROMOANILINE (for synthesis) (3-bromoaniline) (CAS No.591-19-5) AL0821 00025 25 ml 1790 35.79

Assay : Min. 98% C6H6BrN M.W 172.02, Liquid, d. 1.58 AL0821 00100 100 ml 6263 125.27o-BROMOANILINE (for synthesis) (2-bromoaniline) (CAS No.615-36-1) AL0822 00025 25 gm 3161 63.23

Assay : Min. 98% C6H6BrN M.W 172.02, Liquid, d. 1.52 AL0822 00100 100 gm 9623 192.46p-BROMO ANILINE (CAS No.106-40-1) AL0823 00025 25 gm 361 7.22

(for synthesis) AL0823 00100 100 gm 1022 20.44Assay : Min. 98% C6H6BrN M.W. 172.03 AL0823 00500 500 gm 3980 79.60

2-BROMOANISOLE (CAS No.578-57-4) AL0824 00025 25 gm 2428 48.55Assay : Min. 98% C7H7BrO M.W. 187.04, Liquid, d. 1.502

m-BROMOANISOLE (3-bromoanisole) (1-bromo-3-methoxy benzene) (CAS No.2398-37-0) AL0825 00100 100 ml 1868 37.36(for synthesis) Assay : Min. 98% C7H7BrO M.W. 187.04, Liquid, d. 1.477 AL0825 00500 500 ml 6537 130.75p-BROMOANISOLE (4-bromoanisole) (1-bromo-4-methoxy benzene) (CAS No.104-92-7) AL0826 00100 100 gm 1450 29.00

(for synthesis) Assay : Min. 99% C7H7BrO M.W. 187.04, Liquid, d. 1.494 AL0826 00500 500 gm 4943 98.872-BROMOBENZALDEHYDE (CAS No.6630-33-7) AL0827 00025 25 gm 3979 79.57

Assay : Min. 97% C7H5BrO M.W 185.02, Liquid, d. 1.585m-BROMOBENZALDEHYDE (for synthesis) (3-bromobezaldehyde) (CAS No.3132-99-8) AL0828 00025 25 gm 2081 41.62

Assay : Min. 97% C7H5BrO M.W 185.02, Liquid, d. 1.587 AL0828 00100 100 gm 6471 129.43p-BROMO BENZALDEHYDE (for synthesis) (4-bromo benzaldehyde) (CAS No.1122-91-4) AL0829 00025 25 gm 2142 42.83

Assay : Min. 98% C7H5BrO M.W 185.02 AL0829 00100 100 gm 6961 139.22BROMOBENZENE (for synthesis) (phenyl bromide) (CAS No.108-86-1) AL0830 00250 250 ml 586 11.73

Assay : Min. 99% C6H5Br M.W. 157.02, Liquid, d. 1.491 AL0830 00500 500 ml 1102 22.04BROMOBENZENE AR (phenyl bromide) (CAS No.108-86-1) AL0831 00250 250 ml 708 14.17

Assay : Min. 99.5% C6H5Br M.W. 157.02, Liquid, d. 1.491o-BROMO BENZOIC ACID (2-bromo benzoic acid) (CAS No.88-65-3) AL0832 00025 25 gm 851 17.03

Assay : Min. 98% C7H5BrO2 M.W. 201.02 AL0832 00100 100 gm 2693 53.863-BROMO BENZOIC ACID (for synthesis) (CAS No.585-76-2) AL0833 00005 5 gm 686 13.73

(m-bromo benzoic acid) AL0833 00025 25 gm 2635 52.69Assay : Min. 98% C7H5BrO2 M.W. 201.02

4-BROMO BENZOIC ACID (for synthesis) (CAS No.586-76-5) AL0834 00005 5 gm 356 7.13(p-bromo benzoic acid) AL0834 00025 25 gm 1426 28.51

Assay : Min. 98% C7H5BrO2 M.W. 201.023-BROMOBENZONITRILE 98% (CAS No.6952-59-6) AL0835 00005 25 gm 5494 109.88

(p-bromo benzoic acid) AL0835 00100 100 gm 13736 274.724-BROMOBENZONITRILE 98% (CAS No.623-00-7) AL0836 00005 5 gm 3748 74.96

(p-bromo benzoic acid) AL0836 00025 25 gm 12238 244.76p-BROMO BENZOPHENONE (CAS No.90-90-4) AL0837 00025 25 gm 873 17.47

Assay : Min. 98% C13H9BrO M.W 261.11 AL0837 00100 100 gm 2613 52.25

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37

ALPHA CHEMIKA

[email protected]

2-BROMOBENZOYL CHLORIDE (CAS No.7154-66-7) AL0838 00050 50 gm 5211 104.21

Assay : Min. 97% BrC6H4COCl M.W 219.463-BROMOBENZOYL CHLORIDE CAS No.1711-09-7) AL0839 00010 10 gm 6503 130.06

Assay : Min. 98% BrC6H4COCl M.W 219.46, Liquid, d. 1.662 AL0839 00025 25 gm 14634 292.694-BROMOBENZOYL CHLORIDE (CAS No.586-75-4) AL0840 00025 25 gm 5277 105.53

Assay : Min. 98% BrC6H4COCl M.W 219.46 AL0840 00100 100 gm 17151 343.023-BROMOBENZYLAMINE (CAS No.10269-01-9) AL0841 00025 25 gm 21680 433.60

Assay : Min. 97% C7H8BrN M.W 186.05 AL0841 00100 100 gm 74750 1495.004-BROMOBENZYLAMINE (CAS No.3959-07-7) AL0842 00001 1 gm 10976 219.52

Assay : Min. 96% C7H8BrN M.W 186.05 AL0842 00005 5 gm 87812 1756.241-BROMO BUTANE See n-Butyl Bromide [ CAT No. AL0970 - Page 42 ]

2-BROMOBUTANE (sec-butyl bromide) (CAS No.78-76-2) AL0843 00100 100 ml 1498 29.96AL0843 00500 500 ml 5994 119.88

2-BROMOBUTYRIC ACID (CAS No.80-58-0) AL0844 00250 250 gm 2681 53.61Assay : Min. 96.5% C4H7BrO2 M.W. 167, Liquid, d. 1.567

4-BROMOCHLOROBENZENE (1-bromo-4-chlorobenzene) (CAS No.106-39-8) AL0845 00100 100 gm 1450 29.00Assay : Min. 98% C6H4BrCl M.W 191.45 AL0845 00250 250 gm 3189 63.78

1-BROMO-4-CHLOROBUTANE (CAS No.6940-78-9) AL0846 00025 25 gm 3451 69.01Assay : Min. 99% C4H8BrCl M.W. 171.46, Liquid, d. 1.488

1-BROMO-2-CHLOROETHANE (CAS No.107-04-0) AL0847 00100 100 gm 3099 61.97Assay : Min. 98% C2H4BrCl M.W. 143.41, Liquid, d. 1.723

5-BROMO-4-CHLORO-3-INDOLYL-a'-D-GALCTOPYRANOSIDE (CAS No.7240-90-6) AL0848 0025M 25 mg 475 9.50Moleuclar Biology (X-Gal) store at -20oC AL0848 0100M 100 mg 1355 27.10

Assay : Min. 99% C14H15BrClNO6 M.W. 408.6 AL0848 00001 1 gm 9492 189.841-BROMO-3-CHLOROPROPANE (trimethylene bromochloride) (CAS No.109-70-6) AL0849 00100 100 ml 1329 26.58

Assay : Min. 99% C3H6BrCl M.W157.44 AL0849 00500 500 ml 3530 70.60BROMO CRESOL BLUE indicator See Bromo Cresol Green [ CAT No. AL0850 - Page 37 ]

BROMO CRESOL GREEN indicator AR (CAS No.76-60-8) AL0850 00005 5 gm 515 10.30(bromo cresol blue) AL0850 00010 10 gm 978 19.56

Dye Content : Min. 95% C21H14Br4O5S M.W. 698.04 AL0850 00025 25 gm 2236 44.73AL0850 00100 100 gm 8274 165.48

BROMO CRESOL GREEN SODIUM SALT (CAS No.62625-32-5) AL0851 00005 5 gm 520 10.41(water soluble) (bromo cresol blue sodium salt) AL0851 00025 25 gm 2241 44.81

Dye Content : Min. 90% C21H13Br4NaO5S M.W. 720.00BROMO CRESOL GREEN indicator solution (0.04%) AL0852 00125 125 ml 79 1.58

(bromo cresol blue solution) AL0852 00500 500 ml 255 5.10BROMO CRESOL PURPLE indicator AR (CAS No.115-40-2) AL0853 00005 5 gm 183 3.65

Dye Content : Min. 90% AL0853 00025 25 gm 745 14.89C21H16Br2O5S M.W. 540.22 AL0853 00100 100 gm 2606 52.12

BROMO CRESOL PURPLE indicator solution (0.04%) AL0854 00125 125 ml 79 1.58AL0854 00500 500 ml 255 5.10

BROMOCRESOL PURPLE SODIUM SALT (CAS No.62625-30-3) AL0855 00025 25 gm 437 8.73Dye Content : Min. 90% C21H15Br2NaO5S M.W. 562.20 AL0855 00100 100 gm 1428 28.56

BROMOCYCLOPETANE for synthesis (CAS No.137-43-9) AL0856 00250 100 ml 17480 349.60(cyclopentyl bromide)

1-BROMODECANE (for synthesis) (CAS No.112-29-8) AL0857 00250 100 ml 1438 28.76(n-decyl bromide) AL0857 00500 500 ml 6494 129.88

4-BROMO-2,6-DIAMINOPYRIDINE (CAS No.329974-09-6) AL0858 00010 10 gm 10282 205.63AL0858 00025 25 gm 21393 427.86

BROMOETHANE See Ethyl Bromide [ CAT No. AL2057 - Page 90 ]

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38

ALPHA CHEMIKA

[email protected]

2-BROMOETHANESULPHONIC ACID SODIUM SALT (for synthesis) (CAS No.4263-52-9) AL0859 00010 10 gm 1355 27.10

(Sodium 2-bromoethanesulphonate) AL0859 00050 50 gm 5421 108.42Assay : Min. 98% C2H4BrNaO3S M.W. 211.02

2-BROMOETHANOL (CAS No.540-51-2) AL0860 00025 25 gm 1900 38.00Assay : Min. 95% C2H5BrO M.W. 124.96, Liquid, d. 1.76 AL0860 00100 100 gm 6971 139.41

2-BROMOETHYLAMINE HYDROBROMIDE (CAS No.2576-47-8) AL0861 00100 100 gm 2081 41.62Assay : Min. 99% C2H7Br2N M.W. 204.90

1-BROMO-4-FLUOROBENZENE (for synthesis) (CAS No.460-00-4) AL0862 00250 100 ml 3124 62.48(p-bromofluorobenzene) (stabilised with ethanol)

BROMOFORM (tribromomethane) (CAS No.75-25-2) AL0863 00250 250 ml 2967 59.33Assay : Min. 98% CHBr3 M.W. 252.73, Liquid, d. 2.89

5-BROMO-2-FUROIC ACID (CAS No.585-70-6) AL0864 00025 25 gm 10282 205.63Assay : Min. 97% C5H3BrO3 M.W 190.98

1-BROMOHEPTANE (for synthesis) (n-Heptyl Bromide) (CAS No.629-04-9) AL0865 00100 100 ml 978 19.56Assay : Min. 99% CH3(CH2)6Br M.W. 179.1, Liquid, d. 1.14 AL0865 00500 500 ml 3912 78.23

1-BROMOHEXADECANE (for synthesis) (CAS No.112-82-3) AL0866 00100 100 ml 1374 27.48(n-hexadecyl bromide, cetyl bromide) AL0866 00500 500 ml 5868 117.36

1-BROMOHEXANE 98% (for synthesis) (n-Heptyl Bromide) (CAS No.111-25-1) AL0867 00100 100 ml 915 18.30Assay : Min. 98% C6H13Br M.W. 165.07, Liquid, d. 1.176 AL0867 00500 500 ml 3655 73.11

BROMOHEXINE HYDROCHLORIDE Extra Pure (for lab use) (CAS No.611-75-6) AL0868 00005 5 gm 1400 28.00Assay : Min. 98% C14H20Br2N2·HCl M.W 412.59 AL0868 00025 25 gm 4822 96.45

AL0868 00100 100 gm 8245 164.895-BROMOINDOLE (CAS No.10075-50-0) AL0869 00010 10 gm 2032 40.67

Assay : Mni. 97% C8H6BrN M.W 196.04 AL0869 00025 25 gm 4063 81.275-BROMO-INDOXYL ACETATE AR (CAS No.17357-14-1) AL0870 0100M 100 mg 1905 38.10

Assay : Min. 99% C10H8BrNO2 M.W. 254.082-BROMO-6-METHOXY-NAPHTHALENE (for synthesis) (CAS No.5111-65-9) AL0871 00025 25 gm 3124 62.48

AL0871 00100 100 gm 8742 174.841-BROMO-2-METHYLPROPANE (for synthesis) (CAS No.78-77-3) AL0872 00100 100 ml 1272 25.44

(iso-butyl bromide) AL0872 00500 500 ml 5484 109.682-BROMO-2-METHYLPROPANE (for synthesis) (CAS No.507-19-7) AL0873 00100 100 ml 2376 47.52

(tert-butyl bromide) AL0873 00500 500 ml 7118 142.361-BROMONAPHTHALENE (for synthesis) (a-bromonaphthalene) (CAS No.90-11-9) AL0874 00100 100 ml 1120 22.40

Assay : Min. 97% C10H7Br M.W. 207.08, Liquid, d. 1.48 AL0874 00500 500 ml 3919 78.392-BROMO-2-NITROPROPANE-1,3-DIOL See Bronopol [ CAT No. AL0901 - Page 39 ]

1-BROMO OCTANE (for synthesis) See n-Octyl Bromide [ CAT No. AL3339 - Page 147 ]1-BROMONONAME (for synthesis) (nonyl bromide) (CAS No.693-58-3) AL0875 00100 100 ml 6744 134.88

1-BROMO PENTANE (n-pentyl bromide) (CAS No.110-53-2) AL0876 00100 100 ml 1795 35.90Assay : Min. 98% C5H11Br M.W 151.04, Liquid, d. 1.218 AL0876 00500 500 ml 4860 97.20

2-BROMOPHENOL (o-bromo phenol) (CAS No.95-56-7) AL0877 00005 5 gm 1839 36.78Assay : Min. 98% C6H5BrO M.W 173.01 , Liquid, d. 1.6235 AL0877 00025 25 gm 7302 146.04

3-BROMOPHENOL (m-bromo phenol) (CAS No.591-20-8) AL0878 00005 5 gm 2748 54.96Assay : Min. 98% C6H5BrO M.W 173.01 AL0878 00025 25 gm 9106 182.12

4-BROMOPHENOL (p-bromo phenol) (CAS No.106-41-2) AL0879 00025 25 gm 548 10.96Assay : Min. 98% C6H5BrO M.W 173.01 AL0879 00100 100 gm 1791 35.82

BROMO PHENOL BLUE indicator AR (CAS No.115-39-9) AL0880 00005 5 gm 147 2.95(For Molecular Biology) AL0880 00025 25 gm 624 12.47

C19H10Br4O5S M.W. 669.96 AL0880 00100 100 gm 2184 43.67BROMO PHENOL BLUE AL0881 00125 125 ml 79 1.58

indicator solution (0.04%) AL0881 00500 500 ml 255 5.10

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39

ALPHA CHEMIKA

[email protected]

BROMOPHENOL BLUE SODIUM SALT (bromophenol blue water soluble) (CAS No.34725-61-6) AL0882 00010 10 gm 343 6.86

Dye Content : Min. 90% C19H9Br4NaO5S M.W. 691.96 AL0882 00025 25 gm 1428 28.56BROMO PHENOL RED (CAS No.2800-80-8) AL0883 00005 5 gm 3541 70.82

C19H12Br2O5S M.W 512.17 AL0883 00025 25 gm 10249 204.97BROMO PHENOL RED AL0884 00125 125 ml 222 4.44

indicator solution AL0884 00500 500 ml 706 14.121-(4-BROMOPHENYL) PIPERAZINE (CAS No.66698-28-0) AL0885 00010 10 gm 4166 83.31

Assay : Min. 95% C10H13BrN2 M.W. 241.13 AL0885 00025 25 gm 8331 166.634-BROMOPHTHALIC ACID (CAS No.6968-28-1) AL0886 00025 25 gm 10140 202.80

Assay : Min. 98% C8H5BrO4 M.W. 245.031-BROMO PROPANE See n-Propyl Bromide [ CAT No. AL3842 - Page 170 ]

2-BROMO PROPANE See iso-Propyl Bromide [ CAT No. AL3841 - Page 170 ]3-BROMO-1-PROPENE See Allyl Bromide [ CAT No. AL0175 - Page 8 ]

2-BROMO PROPIONYL BROMIDE (for synthesis) (CAS No.563-76-8) AL0887 00100 100 gm 14716 294.32Assay : Min. 97% C3H4Br2O M.W 215.87, Liquid, d. 2.061 AL0887 00500 500 gm 43317 866.34

3-BROMOPYRIDINE (CAS No.626-55-1) AL0888 00025 25 gm 4749 94.97Assay : Min. 99% C5H4BrN M.W. 158.00, Liquid, d. 1.64 AL0888 00100 100 gm 15195 303.91

BROMO PYROGALLOL RED AR (CAS No.16574-43-9) AL0889 00001 1 gm 658 13.16Dye Content : Min. 70% C19H10Br2O9S M.W. 558.15 AL0889 00005 5 gm 2631 52.62

N-BROMOSUCCINIMIDE (CAS No.128-08-5) AL0890 00100 100 gm 406 8.12Assay : Min. 98% C4H4BrNO2 M.W. 177.99 AL0890 00500 500 gm 1592 31.83

BROMOSULPHALEIN purified (CAS No.71-67-0) AL0891 00001 1 gm 3178 63.56C20H8Br4Na2O10S2 M.W. 838.02

BROMOTHYMOL BLUE indicator AR (For Molecular Biology) (CAS No.76-59-5) AL0892 00005 5 gm 233 4.66(3’,3”-dibromothymolsulfonaphthalein) AL0892 00025 25 gm 810 16.19

Dye Content : Min. 95% C27H28Br2O5S M.W. 624.38 AL0892 00100 100 gm 2834 56.67AL0892 00500 500 gm 11805 236.10

BROMOTHYMOL BLUE AL0893 00125 125 ml 79 1.58indicator solution (0.04%) AL0893 00500 500 ml 255 5.10

BROMOTHYMOL BLUE indicator paper AL0894 001PK pkt 179 3.59BROMOTHYMOL BLUE SODIUM SALT (CAS No.34722-90-2) AL0895 00010 10 gm 435 8.69

(water soluble) C27H27Br2NaO5S M.W. 646.362-BROMO TOLUENE (For Synthesis) (CAS No.95-46-5) AL0896 00100 100 ml 7600 152.00

C7H7Br M.W. 171.053-BROMO TOLUENE (CAS No.591-17-3) AL0897 00100 100 ml 9996 199.91

Assay : Min. 98% C7H7Br M.W 171.03, Liquid, d. 1.414-BROMOTOLUENE (for synthesis) (CAS No.106-38-7) AL0898 00100 100 gm 1333 26.66

1-BROMOUNDECANE for synthesis (undecyl bromide) (CAS No.693-67-4) AL0899 00100 100 ml 4998 99.965-BROMO URACIL (CAS No.51-20-7) AL0900 00001 1 gm 128 2.55

Assay : Min. 97% C4H3BrN2O2 M.W. 190.99 AL0900 00005 5 gm 384 7.68BRONOPOL (for synthesis) (2-bromo-2-nitropropane-1,3-diol) (CAS No.52-51-7) AL0901 00100 100 gm 658 13.16

Assay : Min. 98% C3H6BrNO4 M.W 199.99 AL0901 00500 500 gm 2631 52.62BRONZE POWDER (CAS No.7440-50-8) AL0902 00500 500 gm 5381 107.62

BRUCINE (free base) (for lab use) (CAS No.357-57-3) AL0903 00025 25 gm 1482 29.63Assay : Min. 98% C23H26N2O4 M.W. 394.47

BRUCINE AR (free base) (for lab use) (CAS No.357-57-3) AL0904 00025 25 gm 1307 26.14Assay : Min. 99% C23H26N2O4 M.W. 394.47 AL0904 00100 100 gm 4574 91.48

BRUCINE SULPHATE (for lab use) (CAS No.4845-99-2) AL0905 00025 25 gm 1043 20.86(C23H26N2O4)2.H2SO4.7H2O M.W. 1013.11 AL0905 00100 100 gm 3650 73.00

BUFFER ACETATE SOLUTION See Acetate Buffer Solution pH 4.6 [ CAT No. AL0018 - Page 1 ]BUFFER CITRATE SOLUTION AL0906 00500 500 ml 222 4.44

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40

ALPHA CHEMIKA

[email protected]

BUFFER CONCENTRATED FOR 500ML SOLUTION pH 4.00 AL0907 AMP04 4 Amp. 290 5.81

(2x2 amps. Of set in a box)BUFFER CONCENTRATED FOR 500ML SOLUTION pH 7.00 AL0908 AMP04 4 Amp. 290 5.81

(2x2 amps. Of set in a box)BUFFER CONCENTRATED FOR 500ML SOLUTION pH 9.00 AL0909 AMP04 4 Amp. 290 5.81

(2x2 amps. Of set in a box)BUFFER SOLUTION pH 1.0 AL0910 00500 500 ml 420 8.40

AL0910 02500 2.5 lt 1600 32.00AL0910 05000 5 lt 2800 56.00

BUFFER SOLUTION pH 2.0 AL0911 00500 500 ml 651 13.02BUFFER SOLUTION pH 3.0 AL0912 00500 500 ml 420 8.40

AL0912 02500 2.5 lt 1600 32.00AL0912 05000 5 lt 2800 56.00

BUFFER SOLUTION pH 4.0 AL0913 00500 500 ml 420 8.40(Color Coded - Red) AL0913 02500 2.5 lt 1600 32.00

AL0913 05000 5 lt 2800 56.00BUFFER SOLUTION pH 4 (phthalate) AL0914 00500 500 ml 189 3.78

BUFFER SOLUTION pH 5.0 AL0915 00500 500 ml 420 8.40AL0915 02500 2.5 lt 1600 32.00

AL0915 05000 5 lt 2800 56.00BUFFER SOLUTION pH 6.0 AL0916 00500 500 ml 420 8.40

AL0916 02500 2.5 lt 1600 32.00AL0916 05000 5 lt 2800 56.00

BUFFER SOLUTION pH 6.8 AL0917 00500 500 ml 420 8.40AL0917 02500 2.5 lt 1600 32.00

AL0917 05000 5 lt 2800 56.00BUFFER TABLETS pH 6.8 AL0918 010TB 10 tab 220 4.40

AL0918 020TB 20 tab 400 8.00BUFFER SOLUTION pH 7.0 AL0919 00500 500 ml 420 8.40

(Color Coded - Yellow) AL0919 02500 2.5 lt 1600 32.00AL0919 05000 5 lt 2800 56.00

BUFFER SOLUTION pH 7 (phosphate) AL0920 00500 500 ml 190 3.80BUFFER SOLUTION PH 8.0 AL0921 00500 500 ml 420 8.40

AL0921 02500 2.5 lt 1600 32.00AL0921 05000 5 lt 2800 56.00

BUFFER SOLUTION pH 9 (borate) AL0922 00500 500 ml 190 3.80BUFFER SOLUTION PH 9.2 AL0923 00500 500 ml 420 8.40

AL0923 02500 2.5 lt 1600 32.00AL0923 05000 5 lt 2800 56.00

BUFFER SOLUTION PH 10.0 AL0924 00500 500 ml 420 8.40(Color Coded - Blue) AL0924 02500 2.5 lt 1600 32.00

AL0924 05000 5 lt 2800 56.00BUFFER SOLUTION pH 10.0 AL0925 00500 500 ml 650 13.00

BUFFER SOLUTION pH 11.0 AL0926 00500 500 ml 200 4.00BUFFER TABLETS PH 4.0 AL0927 010TB 10 tab 220 4.40

AL0927 020TB 20 tab 400 8.00BUFFER TABLETS PH 6.0 AL0928 010TB 10 tab 220 4.40

AL0928 020TB 20 tab 400 8.00BUFFER TABLETS PH 6.8 AL0929 010TB 10 tab 220 4.40

AL0929 020TB 20 tab 400 8.00

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41

ALPHA CHEMIKA

[email protected]

BUFFER TABLETS PH 7.0 AL0930 100TB 100 tab 1400 28.00

10 Tablets For 100ml Buffer SolutionBUFFER CAPSULES pH 4.0 AL0931 10CAP 10 cap 111 2.22

BUFFER CAPSULES pH 6.0 AL0932 10CAP 10 cap 111 2.22BUFFER CAPSULES pH 7.0 AL0933 10CAP 10 cap 111 2.22

BUFFER CAPSULES pH 9.2 AL0934 10CAP 10 cap 111 2.221,3-BUTANEDIOL (for synthesis) (CAS No.107-88-0) AL0935 00500 500 ml 1465 29.30

Assay : Min. 99% C4H10O2 M.W 90.12, Liquid, d. 1.005 AL0935 02500 2.5 lt 6153 123.071,4-BUTANEDIOL (1,4-butylene glycol) (tetramethylene glycol) (CAS No.110-63-4) AL0936 00500 500 ml 582 11.64

Assay : Min. 99% C4H10O2 M.W 90.12, Liquid, d. 1.017 AL0936 02500 2.5 lt 2324 46.492,3-BUTANEDIONE See Diacetyl [ CAT No. AL1649 - Page 71 ]

2,3-BUTANEDIONE DIOXIME See Dimethyl Glyoxime [ CAT No. AL1847 - Page 80 ]2,3-BUTANEDIONE OXIME See Diacetyl Monoxime [ CAT No. AL1650 - Page 71 ]

1,4-Butan sultone, 99% (CAS No.1633-83-6) AL0937 00025 25 gm 1800 36.00Assay : Min. 99% C4H9NaO3S M.W. 160.16 AL0937 00100 100 gm 6900 138.00

1-BUTANE SULPHONIC ACID SODIUM SALT AR & HPLC (anhydrous) (CAS No.2386-54-1) AL0938 00005 5 gm 438 8.76(sodium-1-butanesulphonate anhydrous) AL0938 00025 25 gm 1843 36.85

Assay : Min. 99% C4H9NaO3S M.W. 160.16 AL0938 00100 100 gm 6453 129.051-BUTANE SULPHONIC ACID SODIUM SALT AR & HPLC (monohydrate) (CAS No.2386-54-1) AL0939 00005 5 gm 438 8.76

(sodium-1-butanesulphonate monohydrate) AL0939 00025 25 gm 1843 36.85Assay : Min. 99% C4H9NaO3S.H2O M.W.178.16 AL0939 00100 100 gm 6453 129.05

N-BUTANOL GC 99.9% (CAS No.71-36-3) AL0940 00250 250 ml 940 18.80C4H10O M.W. 74.12 AL0940 01000 1 lt 3600 72.00

1-BUTANOL See n-Butyl Alcohol [ CAT No. AL0948 - Page 41 ]2-BUTANOL See sec-Butyl Alcohol [ CAT No. AL0954 - Page 42 ]

BUTANONE See Ethyl Methyl Ketone [ CAT No. AL2110 - Page 92 ]2-BUTOXYETHANOL See Ethylene Glycol Monobutyl Ether [ CAT No. AL2092 - Page 92 ]

1-tert-BUTOXY-N,N,N’N’-TETRAMETHYL METHANEDIAMINE (CAS No.5815-08-7) AL0941 00005 5 gm 19610 392.20(Bredereck’s reagent) AL0941 00025 25 gm 74500 1490.00

Assay : Min. 90% C9H22N2O M.W. 174.28, Liquid, d. 0.844iso-BUTYL ACETATE (CAS No.105-46-4) AL0942 00500 500 ml 536 10.71

Assay : Min. 99% C6H12O2 M.W. 116.16, Liquid, d. 0.872 AL0942 02500 2.5 lt 2479 49.59n-BUTYL ACETATE (for synthesis) (CAS No.123-86-4) AL0943 00500 500 ml 290 5.81

Assay : Min. 99% C6H12O2 M.W. 116.16, Liquid, d. 0.88 AL0943 02500 2.5 lt 1208 24.16AL0943 05000 5 lt 2219 44.37

n-BUTYL ACETATE AR (CAS No.123-86-4) AL0944 00500 500 ml 548 10.96Assay : Min. 99.5% C6H12O2 M.W. 116.16, Liquid, d. 0.88 AL0944 02500 2.5 lt 2361 47.21

n-BUTYL ACETATE GC 99.7% (CAS No.123-86-4) AL0945 00250 250 ml 1200 24.00C6H12O2 M.W. 116.16 AL0945 01000 1 lt 4500 90.00

tert-BUTYL ACETATE (CAS No.540-88-5) AL0946 00500 500 ml 1262 25.23Assay : Min. 99% C6H12O2 M.W 116.16, Liquid, d. 0.866 AL0946 02500 2.5 lt 5190 103.80

BUTYL ACRYLATE (monomer) (for synthesis) (CAS No.141-32-2) AL0947 00500 500 ml 416 8.32Assay : Min. 99% C7H12O2 M.W. 128.17, Liquid, d. 0.894

n-BUTYL ALCOHOL (for synthesis) (CAS No.71-36-3) AL0948 00500 500 ml 290 5.81(n-butanol) (1-butanol) (butan-1-ol) AL0948 02500 2.5 lt 1208 24.16

Assay : Min. 99% C4H10O M.W. 74.12, Liquid, d. 0.81 AL0948 05000 5 lt 2234 44.68n-BUTYL ALCOHOL AR (n-butanol) (1-butanol) (butan-1-ol) (CAS No.71-36-3) AL0949 00500 500 ml 367 7.35

Assay : Min. 99.5% C4H10O M.W. 74.12, Liquid, d. 0.81 AL0949 02500 2.5 lt 1355 27.10n-BUTYL ALCOHOL HPLC & SPECTROSCOPY (n-butanol) (1-butanol) (CAS No.71-36-3) AL0950 00500 500 ml 428 8.56

(butan-1-ol) Assay : Min. 99.8% C4H10O M.W. 74.12, Liquid, d. 0.81 AL0950 02500 2.5 lt 1592 31.83

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42

ALPHA CHEMIKA

[email protected]

n-BUTYL ALCOHOL (For Molecular Biology) (CAS No.71-36-3) AL0951 00500 500 ml 2952 59.05

(1-butanol) Assay : Min. 99.5% C4H10O M.W. 74.12, Liquid, d. 0.81iso-BUTYL ALCOHOL (for synthesis) (CAS No.78-83-1) AL0952 00500 500 ml 284 5.68

Assay : Min. 98.5% C4H10O M.W. 74.12, Liquid, d. 0.803 AL0952 02500 2.5 lt 1214 24.29iso-BUTYL ALCOHOL AR (CAS No.78-83-1) AL0953 00500 500 ml 354 7.08

Assay : Min. 99% C4H10O M.W. 74.12, Liquid, d. 0.803 AL0953 02500 2.5 lt 1482 29.63sec-BUTYL ALCOHOL (for synthesis) (2-butanol) (butan-2-ol) (CAS No.78-92-2) AL0954 00500 500 ml 444 8.89

Assay : Min. 99% C4H10O M.W. 74.12, Liquid, d. 0.81 AL0954 02500 2.5 lt 2021 40.41sec-BUTYL ALCOHOL AR (2-butanol) (butan-2-ol) (CAS No.78-92-2) AL0955 00500 500 ml 476 9.53

Assay : Min. 99.5% C4H10O M.W. 74.12, Liquid, d. 0.81 AL0955 02500 2.5 lt 2226 44.53sec-BUTYL ALCOHOL (For Molecular Biology) (CAS No.78-92-2) AL0956 00500 500 ml 3645 72.91

(2-butanol) Assay : Min. 99% C4H10O M.W. 74.12, Liquid, d. 0.81tert-BUTYL ALCOHOL (tert-butanol) (CAS No.75-65-0) AL0957 00500 500 ml 328 6.56

Assay : Min. 98.5% C4H10O M.W. 74.12, Liquid, d. 0.78tert-BUTYL ALCOHOL AR (tert-butanol) (CAS No.75-65-0) AL0958 00500 500 ml 375 7.50

Assay : Min. 99% C4H10O M.W. 74.12, Liquid, d. 0.78tert-BUTYL ALCOHOL For HPLC (CAS No.75-65-0) AL0959 00500 500 ml 915 18.30

Assay : Min. 99.5% C4H10O M.W. 74.12, Liquid, d. 0.78 AL0959 01000 1 lt 1751 35.02n-BUTYLAMINE (CAS No.109-73-9) AL0960 00500 500 ml 492 9.83

Assay : Min. 98% C4H11N M.W.73.14, Liquid, d. 0.742n-BUTYLAMINE AR (CAS No.109-73-9) AL0961 00500 500 ml 570 11.40

Assay : Min. 99% C4H11N M.W.73.14, Liquid, d. 0.742 AL0961 02500 2.5 lt 2361 47.21tert-BUTYLAMINE (CAS No.75-64-9) AL0962 00500 500 ml 813 16.26

Assay : Min. 99% C4H11N M.W. 73.14, Liquid, d. 0.694tert-BUTYLAMINE AR (CAS No.75-64-9) AL0963 00500 500 ml 1700 34.00

C4H11N M.W. 73.14BUTYLATED HYDROXY ANISOLE (B.H.A.) (2-tert-butyl-4-methoxy phenol) (CAS No.25013-16-5) AL0964 00100 100 gm 934 18.68

Assay : Min. 98% C11H16O2 M.W. 180.25 AL0964 00500 500 gm 2802 56.03BUTYLATED HYDROXY TOLUENE (2,6-di-tert-butyl-p-cresol) (CAS No.128-37-0) AL0965 00500 500 gm 813 16.26

(B.H.T.)(2,6-di-tert-butyl-4-methyl phenol) AL0965 05000 5 kg 6800 136.00Assay : Min. 99% C15H24O M.W. 220.36

iso-BUTYL BENZENE (for synthesis) (CAS No.538-93-2) AL0966 00500 500 ml 442 8.84Assay : Min. 98% C10H14 M.W.134.22, Liquid, d. 0.854 AL0966 02500 2.5 lt 1823 36.45

tert-BUTYL BENZENE (for synthesis) (CAS No.98-06-6) AL0967 00500 500 ml 1361 27.21Assay : Min. 99% C10H14 M.W. 134.22, Liquid, d. 0.87 AL0967 02500 2.5 lt 5234 104.68

iso-BUTYL BENZOATE (CAS No.120-50-3) AL0968 00500 500 gm 1044 20.88Assay : Min. 98% C11H14O2 M.W. 178.23, Liquid, d. 0.990

p-tert-BUTYL BENZOIC ACID (for synthesis) (PTBBA) (CAS No.98-73-7) AL0969 00500 500 gm 1090 21.80Assay : Min. 99% C11H14O2 M.W. 178.23

n-BUTYL BROMIDE (for synthesis) (1-bromo butane) (CAS No.109-65-9) AL0970 00500 500 ml 921 18.41Assay : Min. 98% C4H9Br M.W. 137.03, Liquid, d. 1.276 AL0970 02500 2.5 lt 4100 82.00

iso-BUTYL BUTYRATE (CAS No.539-90-2) AL0971 00500 500 gm 1042 20.83Assay : Min. 98% C8H16O2 M.W. 144.21, Liquid, d. 0.861

tert-BUTYL CARBAZATE (CAS No.870-46-2) AL0972 00025 25 gm 1669 33.37Assay : Min. 98% C5H12N2O2 M.W. 132.16 AL0972 00100 100 gm 5013 100.25

BUTYL CARBITOL See Diethylene Glycol Monobutyl Ether [ CAT No. AL1757 - Page 76 ]4-tert-BUTYL CATECHOL (4-tert-butyl pyrocatechol) (CAS No.98-29-3) AL0973 00250 250 gm 1208 24.16

Assay : Min. 98% (CH3)3C.C6H3(OH)2 M.W. 166.22BUTYL CELLOSOLVE See Ethylene Glycol Monobutyl Ether [ CAT No. AL2092 - Page 92 ]

n-BUTYL CHLORIDE (for synthesis) (1-chlorobutane) (CAS No.109-69-3) AL0974 00500 500 ml 956 19.12Assay : Min. 98.5% C4H9Cl M.W. 92.58, Liquid, d. 0.887

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43

ALPHA CHEMIKA

[email protected]

tert-BUTYL CHLORIDE (for synthesis) (2-chloro-2-methylpropane) (CAS No.507-20-0) AL0975 00250 250 ml 582 11.64

Assay : Min. 99% C4H9Cl M.W. 92.58, Liquid, d. 0.851 AL0975 00500 500 ml 1015 20.31iso-BUTYLCHLOROFORMATE 98% (for synthesis) (CAS No.543-27-1) AL0976 00100 100 ml 1361 27.21

Assay : Min. 98% C5H9ClO2 M.W.136.58, Liquid, d. 1.053 AL0976 00500 500 ml 5443 108.86iso-BUTYL CINNAMATE (CAS No.122-67-8) AL0977 00500 500 gm 3777 75.55

Assay : Min. 98% C13H16O2 M.W 204.26, Liquid, d. 1.00n-BUTYL DIETHANOLAMINE (for synthesis) [2,2-(n-butylimino) diethanol] (CAS No.102-79-4) AL0978 00250 250 ml 4173 83.47

Assay : Min. 98% C8H19NO2 M.W 161.24, Liquid, d. 0.986 AL0978 01000 1 lt 13588 271.77BUTYL DIGOL See Diethylene Glycol Monobutyl Ether [ CAT No. AL1757 - Page 76 ]

tert-BUTYLDIMETHYLSILYL CHLORIDE (CAS No.18162-48-6) AL0979 00025 25 gm 804 16.08(for synthesis) (TBDMS-Chloride) AL0979 00100 100 gm 2617 52.34

Assay : Min. 97% C6H15ClSi M.W. 150.72 AL0979 00500 500 gm 9055 181.101,4-BUTYLENE GLYCOL See 1,4-Butanediol [ CAT No. AL0936 - Page 41 ]

iso-BUTYL FORMATE (CAS No.542-55-2) AL0980 00500 500 gm 1933 38.65Assay : Min. 98% C5H10O2 M.W 102.13, Liquid, d. 0.885

BUTYL GLYCOL See Ethylene Glycol Monobutyl Ether [ CAT No. AL2092 - Page 92 ]tert-BUTYLHYDROPEROXIDE 70% In Water (CAS No.75-91-2) AL0981 00100 100 ml 457 9.13

C4H10O2 M. W. 90.12, Liquid, d. 0.93 AL0981 00500 500 ml 1570 31.39tert-BUTYL HYDROQUINONE (TBHQ) (CAS No.1948-33-0) AL0982 00250 250 gm 801 16.02

Assay : Min. 98% C10H14O2 M.W 166.22 AL0982 00500 500 gm 1521 30.43BUTYL-4-HYDROXYBENZOATE (n-butyl-4-hydroxybenzoate) (CAS No.94-26-8) AL0983 00500 500 gm 988 19.76

(butyl paraben) Assay : Min. 99% C11H14O3 M.W. 194.23n-BUTYL IODIDE (For Synthesis) (1-Iodobutane) (CAS No.542-69-8) AL0984 00250 250 ml 6400 128.00

C4H9I M.W. 184.02BUTYL LACTATE (75%) (d. 0.98) (CAS No.34451-19-9) AL0985 00500 500 ml 4171 83.42

Assay : Min. 75% C7H14O3 M.W 146.18, Liquid, d. 0.98BUTYL LITHIUM (for synthesis) [15% solution in n-Hexane] (CAS No.109-72-8) AL0986 00100 100 ml 9744 194.88

(n-butyllithium) Assay : Min. 15% CH3(CH2)3Li M.W. 84.06, Liquid, d. 0.68n-BUTYL METHACRYLATE (for synthesis) stabilized (CAS No.97-88-1) AL0987 00500 500 ml 750 15.00

Assay : Min. 99% C8H14O2 M.W. 142.20, Liquid, d. 0.895 AL0987 02500 2.5 lt 2913 58.26tert-BUTYL METHYL ETHER (for synthesis) (methyl tert-butyl ether) (CAS No.1634-04-4) AL0988 00500 500 ml 527 10.54

Assay : Min. 99% C5H12O M.W. 88.15, Liquid, d. 0.742 AL0988 02500 2.5 lt 1923 38.46tert-BUTYL METHYL ETHER AR (methyl tert-butyl ether) (CAS No.1634-04-4) AL0989 00500 500 ml 839 16.79

Assay : Min. 99.5% C5H12O M.W. 88.15, Liquid, d. 0.742 AL0989 02500 2.5 lt 3298 65.96tert-BUTYL METHYL ETHER For HPLC (CAS No.1634-04-4) AL0990 01000 1 lt 2125 42.50

Assay : Min. 99.9% C5H12O M.W. 88.15, Liquid, d. 0.742 AL0990 02500 2.5 lt 4673 93.46tert-BUTYL METHYL ETHER ACS reagent,>99% AL0991 00500 500 ml 1998 39.96

tert-BUTYL METHYL ETHER GC (CAS No.1634-04-4) AL0992 01000 1 lt 3800 76.00C6H12O M.W. 88.15

tert-BUTYLMETHYLETHER 99.8% PRA (CAS No.1634-04-4) AL0993 01000 1 lt 4100 82.00(For Pesticide Residue Trace Analysis) C6H12O M.W.88.15

iso-BUTYL METHYL KETONE (CAS No.108-10-1) AL0994 00500 500 ml 354 7.08(4-methyl pentan-2-one) AL0994 02500 2.5 lt 1563 31.26

Assay : Min. 99% C6H2O M.W. 100.16, Liquid, d. 0.802 AL0994 05000 5 lt 2969 59.38iso-BUTYL METHYL KETONE AR (4-methyl pentan-2-one) (CAS No.108-10-1) AL0995 00500 500 ml 406 8.12

Assay : Min. 99% C6H2O M.W. 100.16, Liquid, d. 0.802 AL0995 02500 2.5 lt 1822 36.43BUTYL PARABEN See Butyl-4-Hydroxybenzoate [ CAT No. AL0983 - Page 43 ]

tert-BUTYL PERBENZOATE (tert-butyl benzoate) (CAS No.614-45-9) AL0996 00250 250 ml 1560 31.20Assay : Min. 98% C11H14O3 M.W 194.23, Liquid, 1.021

4-tert-BUTYLPHENOL (for synthesis) (terbutol) (CAS No.98-54-4) AL0997 00500 500 gm 571 11.42Assay : Min. 98% C10H14O M.W. 150.22

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44

ALPHA CHEMIKA

[email protected]

n-BUTYL PHOSPHATE See Tri-N-Butyl Phosphate [ CAT No. AL4632 - Page 207 ]

iso-BUTYL SALICYLATE (CAS No.87-19-4) AL0998 00500 500 gm 2573 51.46Assay : Min. 98% C11H14O3 M.W 194.23, Liquid, d. 1.064

n-BUTYL STEARATE (CAS No.123-95-5) AL0999 00500 500 ml 261 5.21Assay : Min. 50% C22H44O2 M.W. 340.58, Liquid, d. 0.861

BUTYL TITANATE (for synthesis) (CAS No.5593-70-4) AL1000 00500 500 ml 7633 152.66Assay : Min. 97% C16H36O4Ti M.W 340.32, Liquid, d. 1.00

n-BUTYRALDEHYDE (for synthesis) (CAS No.123-72-8) AL1001 00500 500 ml 793 15.86Assay : Min. 99% C4H8O M.W. 72.11, Liquid, d. 0.80

iso-BUTYRIC ACID (CAS No.79-31-2) AL1002 00500 500 ml 536 10.71Assay : Min. 99% C4H8O2 M.W. 88.11, Liquid, d. 0.95

n-BUTYRIC ACID (for synthesis) (CAS No.107-92-6) AL1003 00500 500 ml 531 10.63Assay : Min. 99% C4H8O2 M.W. 88.11, Liquid, d. 0.96

n-BUTYRIC ACID AR (CAS No.107-92-6) AL1004 00500 500 ml 657 13.13Assay : Min. 99.5% C4H8O2 M.W. 88.11, Liquid, d. 0.96

n-BUTYRIC ANHYDRIDE (CAS No.106-31-0) AL1005 00100 100 ml 1430 28.60Assay : Min. 97% C8H14O3 M.W 158.19, Liquid, d. 0.967 AL1005 00500 500 ml 5460 109.20

Iso-BUTYRYL CHLORIDE (for synthesis) (2-methyl propionyl chloride) (CAS No.79-30-1) AL1006 00250 250 ml 2455 49.10Assay : Min. 98% C4H7ClO M.W. 106.55, Liquid, d. 1.017 AL1006 01000 1 lt 8483 169.66

y-BUTYROLACTONE (for synthesis) (CAS No.96-48-0) AL1007 00500 500 ml 961 19.23Assay : Min. 99% C4H6O2 M.W. 86.09, Liquid, d. 1.12 AL1007 02500 2.5 lt 4552 91.04

BUTYRONITRILE (n-propyl cyanide) (CAS No.109-74-0) AL1008 00250 250 ml 5454 109.08Assay : Min. 99% C4H7N M.W 69.11, Liquid, d. 0.794 AL1008 01000 1 lt 19090 382.00

n-BUTYROPHENONE (phenyl n-propyl ketone) (CAS No.495-40-9) AL1009 00025 25 gm 2837 56.74Assay : Min. 99% C10H12O M.W 148.20, Liquid, d. 1.021 AL1009 00050 50 gm 5289 105.78

/\/\/\/\/\/\/\/\ CCACODYLIC ACID (for synthesis) (CAS No.75-60-5) AL1010 00025 25 gm 2978 59.55

Assay : Min. 99% C2H7AsO2 M.W.138.0 AL1010 00100 100 gm 8505 170.10CACOTHELINE AR (redox indicator) (CAS No.561-20-6) AL1011 00005 5 gm 800 16.00

Assay : Min. 95% C21H21N3O7 M.W. 427.417 AL1011 00025 25 gm 3607 72.14CADE OIL Extra pure (CAS No.8013-10-3) AL1012 00500 500 ml 3011 60.21

Liquid, d. 0.991CADION AR [1-(4-nitrophenyl)-3-(phenylazophenyl)-triazine] (CAS No.5392-67-6) AL1013 00001 1 gm 310 6.20

Assay : Min. 98% C18H14N6O2 M.W. 346.35 AL1013 00005 5 gm 956 19.12CADMIUM AAS STANDARD SOLUTION AL1014 00125 125 ml 681 13.62

1000mg/L in Nitric Acid AL1014 00500 500 ml 2606 52.12CADMIUM ICP STANDARD SOLUTION AL1015 00125 125 ml 5103 102.06

1000mg/L in Nitric AcidCADMIUM (metal) GRANULATED AR (CAS No.7440-43-9) AL1016 00100 100 gm 301 6.03

Assay : Min. 99% Cd M.W. 112.41 AL1016 00500 500 gm 1339 26.77CADMIUM (metal) POWDER AR (CAS No.7440-43-9) AL1017 00100 100 gm 3556 71.13

Assay : Min. 99.5% Cd M.W. 112.41 AL1017 00500 500 gm 12447 248.93CADMIUM ACETATE (dihydrate) (CAS No.5743-04-4) AL1018 00100 100 gm 282 5.63

Assay : Min. 98% (CH3COO)2Cd.2H2O M.W. 266.52 AL1018 00500 500 gm 1218 24.35CADMIUM ACETATE AR (dihydrate) (CAS No.5743-04-4) AL1019 00100 100 gm 482 9.64

Assay : Min. 99% (CH3COO)2Cd.2H2O M.W. 266.52 AL1019 00500 500 gm 1900 38.00CADMIUM BORATE (CAS No.51222-60-7) AL1020 00500 500 gm 1791 35.82

CADMIUM BROMIDE (CAS No.7789-42-6) AL1021 00500 500 gm 2253 45.06Assay : Min. 98% CdBr2 M.W. 272.22

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45

ALPHA CHEMIKA

[email protected]

CADMIUM BROMIDE AR (CAS No.7789-42-6) AL1022 00500 500 gm 3055 61.09

Assay : Min. 98.5% CdBr2 M.W. 272.22CADMIUM CARBONATE (CAS No.513-78-0) AL1023 00100 100 gm 296 5.92

Assay : Min. 62-66% CdCO3 M.W. 172.41 AL1023 00500 500 gm 1371 27.41AL1023 05000 5 kg 10990 219.80

CADMIUM CARBONATE AR (CAS No.513-78-0) AL1024 00100 100 gm 460 9.20Assay : Min. 63.4-67% CdCO3 M.W. 172.41 AL1024 00500 500 gm 2036 40.72

CADMIUM CHLORIDE (monohydrate) (CAS No.35658-65-2) AL1025 00100 100 gm 487 9.75Assay : Min. 98% CdCl2.H2O M.W. 201.33 AL1025 00500 500 gm 2386 47.72

AL1025 05000 5 kg 20280 405.59CADMIUM CHLORIDE AR (monohydrate) (CAS No.35658-65-2) AL1026 00100 100 gm 810 16.19

Assay : Min. 99% CdCl2.H2O M.W. 201.33 AL1026 00500 500 gm 3238 64.77CADMIUM CHROMATE (CAS No.14312-00-6) AL1027 00500 500 gm 3122 62.44

CADMIUM FLUORIDE (CAS No.7790-79-6) AL1028 00500 500 gm 3738 74.76Assay : Min. 98% CdF2 M.W 150.41

CADMIUM IODIDE (CAS No.7790-80-9) AL1029 00100 100 gm 1978 39.56Assay : Min. 99% CdI2 M.W. 366.22 AL1029 00500 500 gm 7417 148.35

CADMIUM IODIDE AR (CAS No.7790-80-9) AL1030 00100 100 gm 2198 43.96Assay : Min. 99.5% CdI2 M.W. 366.22

CADMIUM NITRATE (4-hydrate) (CAS No.10022-68-1) AL1031 00100 100 gm 240 4.80Assay : Min. 98% Cd(NO3)2.4H2O M.W. 308.48 AL1031 00500 500 gm 766 15.31

AL1031 05000 5 kg 6508 130.15CADMIUM NITRATE AR (4-hydrate) (CAS No.10022-68-1) AL1032 00100 100 gm 273 5.46

Assay : Min. 99% Cd(NO3)2.4H2O M.W. 308.48 AL1032 00500 500 gm 1256 25.12CADMIUM OXALATE AL1033 00500 500 gm 1922 38.43

CADMIUM OXIDE (CAS No.1306-19-0) AL1034 00100 100 gm 537 10.74Assay : Min. 99% CdO M.W. 128.41 AL1034 00500 500 gm 2528 50.56

AL1034 05000 5 kg 20908 418.15CADMIUM OXIDE AR (CAS No.1306-19-0) AL1035 00100 100 gm 988 19.76

Assay : Min. 99.5% CdO M.W. 128.41 AL1035 00500 500 gm 4038 80.76CADMIUM PHOSPHATE AL1036 00500 500 gm 1757 35.13

CADMIUM SULPHATE (CAS No.7790-84-3) AL1037 00100 100 gm 328 6.56Assay : Min. 98% 3CdSO4.8H2O M.W. 769.52 AL1037 00500 500 gm 1208 24.16

AL1037 05000 5 kg 9550 191.00CADMIUM SULPHATE AR (CAS No.7790-84-3) AL1038 00100 100 gm 559 11.18

Assay : Min. 99% 3CdSO4.8H2O M.W. 769.52 AL1038 00500 500 gm 2210 44.20CADMIUM SULPHIDE (orange) (CAS No.1306-23-6) AL1039 00100 100 gm 680 13.60

Assay : Min. 99% CdS M.W. 144.48 AL1039 00500 500 gm 1971 39.42CADMIUM TARTRATE (CAS No.10471-46-2) AL1040 00250 250 gm 2412 48.25

CAESIUM CARBONATE (CAS No.534-17-8) AL1041 00025 25 gm 1816 36.32AL1041 00250 250 gm 7264 145.28

CAESIUM NITRATE AR 99.5% (CAS No.7789-18-6) AL1042 00100 10 gm 3248 64.96AL1042 00250 50 gm 7242 144.84

CAESIUM SULPHATE AR 99.5% (CAS No.10294-54-9) AL1043 00100 10 gm 3000 60.00CAFFEIC ACID (for synthesis) (CAS No.331-39-5) AL1044 00010 10 gm 4288 85.76

Assay : Min. 98% C9H8O4 M.W 180.16CAFFEINE (anhydrous) (1,3,7-trimethyl xanthine) (CAS No.58-08-2) AL1045 00100 100 gm 373 7.46

Assay : Min. 98% C8H10N4O2 M.W. 194.19 AL1045 00500 500 gm 1693 33.86CAFFEINE AR (anhydrous) (1,3,7-trimethyl xanthine) (CAS No.58-08-2) AL1046 00100 100 gm 493 9.86

Assay : Min. 99% C8H10N4O2 M.W. 194.19 AL1046 00250 250 gm 1098 21.96

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46

ALPHA CHEMIKA

[email protected]

CAFFEINE CITRATE (purified) (CAS No.69-22-7) AL1047 00250 250 gm 1333 26.66

AL1047 00500 500 gm 2346 46.93CALAMINE Extra Pure (CAS No.8011-96-9) AL1048 00500 500 gm 384 7.68

Assay : Min. 98% (ZnO)CALCEINE indicator AR (CAS No.1461-15-0) AL1049 00001 1 gm 153 3.06

(fluorescein complexone) AL1049 00005 5 gm 516 10.32C30H26N2O13 M.W. 622.55 AL1049 00025 25 gm 2081 41.62

CALCITE POWDER precipitated See Calcium Carbonate [ CAT No. AL1061 - Page 46 ]CALCIUM AAS STANDARD SOLUTION AL1050 00125 125 ml 681 13.62

1000mg/L in Nitric Acid AL1050 00500 500 ml 2606 52.12CALCIUM ICP STANDARD SOLUTION AL1051 00125 125 ml 5103 102.06

1000mg/L in Nitric AcidCALCIUM ICP STANDARD SOLUTION AL1052 00125 125 ml 7072 141.44

10000mg/L in Nitric AcidCALCIUM (metal) LUMPS (CAS No.7440-70-2) AL1053 00100 100 gm 1087 21.74

Assay : Min. 98% Ca M.W. 40.0 AL1053 00500 500 gm 4881 97.61CALCIUM ACETATE (hydrate) (dried for soil test) (CAS No.114460-21-8) AL1054 00500 500 gm 428 8.56

Assay : Min. 98% (CH3.COO)2Ca M.W. 158.17 AL1054 05000 5 kg 3637 72.73CALCIUM ACETATE AR (hydrate) (CAS No.114460-21-8) AL1055 00500 500 gm 761 15.22

Assay : Min. 99-100.5% (CH3.COO)2Ca M.W. 158.17CALCIUM ALGINATE Extra Pure (CAS No.9005-35-0) AL1056 00500 500 gm 1960 39.20

CALCIUM BORATE (CAS No.12007-56-6) AL1057 00500 500 gm 538 10.76CALCIUM BROMIDE (hydrate) (CAS No.71626-99-8) AL1058 00500 500 gm 581 11.62

Assay : Min. 84.7% Br2Ca.xH2O M.W. 199.89 (on anhydrous basis)CALCIUM CARBIDE (CAS No.75-20-7) AL1059 00500 500 gm 2181 43.63

Assay : Min. 75% CaC2 M.W. 64.10CALCIUM CARBONATE (calcite powder) (CAS No.471-34-1) AL1060 00500 500 gm 152 3.04

(precipitated fine powder) AL1060 05000 5 kg 691 13.82Assay : Min. 98% CaCO3 M.W. 100.09 AL1060 50000 50 kg 5469 109.38

CALCIUM CARBONATE AR (calcite powder) (CAS No.471-34-1) AL1061 00500 500 gm 265 5.30Assay : Min. 99% CaCO3 M.W. 100.09

CALCIUM CHLORIDE (CAS No.10035-04-8) AL1062 00500 500 gm 180 3.61(dihydrate) AL1062 05000 5 kg 1374 27.48

Assay : Min. 98% CaCl2.2H2O M.W. 147.01 AL1062 25000 25 kg 5724 114.49CALCIUM CHLORIDE AR (dihydrate) (CAS No.10035-04-8) AL1063 00500 500 gm 658 13.16

Assay : Min. 99% CaCl2.2H2O M.W. 147.01 AL1063 05000 5 kg 5591 111.83CALCIUM CHLORIDE (dihydrate) (For Molecular Biology) (CAS No.78-92-2) AL1064 00100 100 gm 686 13.73

Assay : Min. 99% CaCl2.2H2O M.W. 147.01 AL1064 00500 500 gm 2831 56.63CALCIUM CHLORIDE (fused) (anhydrous) (CAS No.10043-52-4) AL1065 00500 500 gm 135 2.71

Assay : Min. 95% CaCl2 M.W. 110.98 AL1065 02500 2.5 kg 548 10.96AL1065 25000 25 kg 4113 82.26

CALCIUM CHLORIDE 0.005M (0.01N) AL1066 00500 500 ml 354 7.08Standardized Solution, traceable to Nist



CALCIUM CHLORIDE 0.05M (1N) AL1069 00500 500 ml 354 7.08Standardized Solution, traceable to Nist

CALCIUM CHLORIDE 1M AL1070 00250 250 ml 7200 144.00(Ultrapure Solution) (For Molecular Biology) AL1070 00500 500 ml 10800 216.00

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47

ALPHA CHEMIKA

[email protected]

CALCIUM CHROMATE (CAS No.13765-19-0) AL1071 00500 500 gm 597 11.95

Assay : Min. 99.9% CaCrO4 M.W. 156.07CALCIUM CITRATE (tetrahydrate) (CAS No.5785-44-4) AL1072 00500 500 gm 427 8.54

Assay : Min. 98% C12H10Ca3O14·4H2O M.W 570.49CALCIUM FLUORIDE (practical) (CAS No.7789-75-5) AL1073 00500 500 gm 289 5.79

Assay : Min. 95% CaF2 M.W. 78.07CALCIUM FLUORIDE (purified) Extra Pure (CAS No.7789-75-5) AL1074 00500 500 gm 560 11.20

Assay : Min. 97% CaF2 M.W. 78.07CALCIUM FORMATE (CAS No.544-17-2) AL1075 00500 500 gm 542 10.85

Assay : Min. 99% (HCOO)2Ca M.W. 130.11CALCIUM GLUCONATE (monohydrate) (CAS No.66905-23-5) AL1076 00500 500 gm 317 6.34

Assay : Min. 98.5-102% C12H22CaO14.H2O M.W. 448.40CALCIUM HARDNESS indicator tablets AL1077 100TB 100 tab 191 3.83

CALCIUM HYDRIDE (CAS No.7789-78-8) AL1078 00025 25 gm 1542 30.84Assay : Min. 95% H2Ca M.W 42.09 AL1078 00100 100 gm 4128 82.57

CALCIUM HYDROGEN ORTHOPHOSPHATE (CAS No.7757-93-9) AL1079 00500 500 gm 403 8.05(anhydrous, dibasic) AL1079 05000 5 kg 3210 64.20

Assay : Min. 98-100.5% CaHPO4 M.W. 136.06 AL1079 25000 25 kg 13331 266.62CALCIUM HYDROGEN ORTHOPHOSPHATE (CAS No.7789-77-7) AL1080 00500 500 gm 271 5.41

(dihydrate, dibasic) AL1080 05000 5 kg 2165 43.30Assay : Min. 98-102.5% CaHPO4.2H2O M.W. 172.10 AL1080 25000 25 kg 8768 175.36

CALCIUM HYDROXIDE (powder) (practical) (CAS No.1305-62-0) AL1081 00500 500 gm 129 2.57Assay : Min. 95% Ca(OH)2 M.W 74.09 AL1081 05000 5 kg 983 19.67

AL1081 25000 25 kg 3979 79.57CALCIUM HYDROXIDE (powder) Extra Pure (CAS No.1305-62-0) AL1082 00500 500 gm 164 3.28

Assay : Min. 95% Ca(OH)2 M.W 74.09 AL1082 05000 5 kg 1352 27.04AL1082 25000 25 kg 5299 105.97

CALCIUM HYDROXIDE AR (CAS No.1305-62-0) AL1083 00500 500 gm 635 12.69Assay : Min. 96% Ca(OH)2 M.W 74.09

CALCIUM HYPOCHLORITE See Bleaching Powder [ CAT No. AL0758 - Page 33 ]CALCIUM HYPOPHOSPHITE (CAS No.7789-79-9) AL1084 00100 100 gm 450 9.00

Assay : Min. 98% Ca(H2PO2)2 M.W. 170.05 AL1084 00500 500 gm 1592 31.83CALCIUM IODATE (CAS No.7789-80-2) AL1085 00250 250 gm 3951 79.02

Assay : Min. 98% Ca(IO3)2 M.W 389.88CALCIUM IODIDE (CAS No.10102-68-8) AL1086 00100 100 gm 3280 65.60

Assay : Min. 99% CaI2 M.W 293.89 AL1086 00500 500 gm 13441 268.82CALCIUM LACTATE (for soil test) (CAS No.5743-47-5) AL1087 00500 500 gm 493 9.86

Assay : Min. 98% C6H10CaO6.5H2O M.W 308.29CALCIUM LACTOBIONATE (CAS No.110638-68-1) AL1088 00025 25 gm 3078 61.56

Assay : Min. 98% C24H42CaO24·2H2O M.W 790.68 AL1088 00100 100 gm 9239 184.78CALCIUM NITRATE (tetrahydrate) (CAS No.13477-34-4) AL1089 00500 500 gm 146 2.93

Assay : Min. 98% Ca(NO3)2.4H2O M.W. 236.15 AL1089 05000 5 kg 1187 23.74AL1089 25000 25 kg 4948 98.96

CALCIUM NITRATE (tetrahydrate) AR (CAS No.13477-34-4) AL1090 00500 500 gm 215 4.29Assay : Min. 99% Ca(NO3)2.4H2O M.W. 236.15 AL1090 05000 5 kg 1812 36.23

CALCIUM OXALATE (CAS No.563-72-4) AL1091 00500 500 gm 405 8.10CALCIUM OXIDE (lumps) (CAS No.1305-78-8) AL1092 00500 500 gm 230 4.60

Assay : Min. 90% CaO M.W. 56.08 AL1092 05000 5 kg 1758 35.16CALCIUM OXIDE (lumps) AR (CAS No.1305-78-8) AL1093 00500 500 gm 317 6.34

Assay : Min. 95% CaO M.W. 56.08

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48

ALPHA CHEMIKA

[email protected]

CALCIUM OXIDE (powder) purified (CAS No.1305-78-8) AL1094 00500 500 gm 241 4.82

Assay : Min. 90% CaO M.W. 56.08 AL1094 05000 5 kg 1988 39.75CALCIUM-D-PANTOTHENATE (for biochemistry) (CAS No.137-08-6) AL1095 00025 25 gm 239 4.77

[ D(+) pantothenic acid calcium salt ] AL1095 00100 100 gm 827 16.54Assay : Min. 98% C9H16NO5.1/2Ca M.W. 238.27 AL1095 00500 500 gm 3431 68.62

CALCIUM PHOSPHATE dibasic See Calcium Hydrogen Orthophosphate [ CAT No. AL1080 - Page 47 ]CALCIUM PHOSPHATE monobasic (calcium dihydrogen phosphate) (CAS No.7758-23-8) AL1096 00500 500 gm 493 9.86

(monohydrate) Assay : Min. 88% Ca(H2PO4)2.H2O M.W. 252.08CALCIUM PHOSPHATE tribasic (tri-calcium phosphate) (CAS No.7758-87-4) AL1097 00500 500 gm 307 6.14

Assay : Min. 90% Ca3O8P2 M.W. 310.18 AL1097 05000 5 kg 2804 56.08CALCIUM PHYTATE (Phytic acid calcium salt) (CAS No.23183-60-0) AL1098 00005 5 gm 3539 70.77

Assay : Min. 96% C6H16CaO24P6 M.W. 698.10 AL1098 00025 25 gm 14649 292.97CALCIUM PROPIONATE (CAS No.4075-81-4) AL1099 00500 500 gm 301 6.03

Assay : Min. 97% C6H10CaO4 M.W. 186.22CALCIUM PYRUVATE (pyruvic acid calcium salt) (CAS No.52009-14-0) AL1100 00025 25 gm 1150 23.00

AL1100 00100 100 gm 3874 77.48CALCIUM-D-SACCHARATE (tetrahydrate) (CAS No.5793-88-4) AL1101 00250 250 gm 1318 26.36

Assay : Min. 98-102% C6H8CaO8.4H2O M.W.320.26 AL1101 00500 500 gm 2092 41.84CALCIUM SILICATE (CAS No.1344-95-2) AL1102 00500 500 gm 185 3.70

Assay : Min. 87% SiO2 basis, 12-22% Ca (as CaO) basisCALCIUM STEARATE (CAS No.1592-23-0) AL1103 00500 500 gm 328 6.56

Assay : 6.6-7.4% C36H70CaO4 M.W. 607.02CALCIUM SULPHATE (practical) (CAS No.7778-18-9) AL1104 00500 500 gm 130 2.60

(anhydrous fine powder) AL1104 05000 5 kg 937 18.74Assay : Min. 95% CaSO4 M.W. 136.14 AL1104 50000 50 kg 7498 149.95

CALCIUM SULPHATE purified (CAS No.7778-18-9) AL1105 00500 500 gm 251 5.02(anhydrous fine powder) AL1105 05000 5 kg 2069 41.38

Assay : Min. 96% CaSO4 M.W. 136.14 AL1105 25000 25 kg 8383 167.66CALCIUM SULPHATE dihydrate (precipitated powder) (CAS No.10101-41-4) AL1106 00500 500 gm 229 4.58

Assay : 98-101% CaSO4.2H2O M.W. 172.17 AL1106 05000 5 kg 1945 38.90CALCIUM SULPHATE dihydrate AR (precipitated powder) (CAS No.10101-41-4) AL1107 00500 500 gm 251 5.02

Assay : Min. 99% CaSO4.2H2O M.W. 172.17 AL1107 05000 5 kg 2132 42.64CALCIUM SULPHATE hemihydrate Extra Pure AL1108 00500 500 gm 754 15.08

CALCIUM SULPHIDE (CAS No.20548-54-3) AL1109 00500 500 gm 493 9.86Assay : Min. 99% CaS M.W 72.14

CALCIUM SULPHITE (CAS No.10257-55-3) AL1110 00500 500 gm 518 10.36CALCIUM TARTRATE (hydrate) (CAS No.3164-34-9) AL1111 00500 500 gm 548 10.96

C4H4O6Ca.xH2O M.W 188.15CALCON (C.I. No. 15705) (solochrome dark blue) (CAS No.2538-85-4) AL1112 00025 25 gm 890 17.80

C20H13N2NaO5S M.W. 416.38 AL1112 00100 100 gm 3024 60.48CALCON CARBOXYLIC ACID AR See Patton & Reeder’s Reagent [ CAT No. AL3420 - Page 151 ]

CALMAGITE AR (CAS No.3147-14-6) AL1113 00001 1 gm 218 4.36C17H14N2O5S M.W. 358.37 AL1113 00005 5 gm 879 17.58

CALOMEL See Mercurous Chloride [ CAT No. AL2963 - Page 131 ]CAMPHOR OIL Extra Pure (CAS No.8008-51-3) AL1114 00500 500 ml 1196 23.91

Liquid, d. 0.873CAMPHOR powder (purified) (CAS No.464-49-3) AL1115 00500 500 gm 989 19.78

Assay : Min. 99% C10H16O M.W. 152.24D-CAMPHOR-10-SULPHONIC ACID Resolution Of Racemates (CAS No.3144-16-9) AL1116 00100 100 gm 1845 36.89

(for synthesis) Assay : Min. 99% C10H16O4S M.W. 232.50 AL1116 00500 500 gm 7379 147.58

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49

ALPHA CHEMIKA

[email protected]

L-(-) CAMPHOR SULPHONIC ACID Extra Pure (CAS No.35963-20-3) AL1117 00025 25 gm 3444 68.88

Assay : Min. 99% C10H16O4S M.W. 232.50 AL1117 00100 100 gm 10931 218.61DL-CAMPHORQUINONE 98% (For Synthesis) (CAS No.10373-78-1) AL1118 00001 5 gm 876 17.52

(2,3-bornanedione) AL1118 00005 25 gm 3484 69.68AL1118 00100 100 gm 12238 244.76

CANADA BALSAM See Balsam Canada [ CAT No. AL0530 - Page 24 ]CANDELILA WAX (CAS No.8006-44-8) AL1119 00100 100 gm 988 19.76

AL1119 00500 500 gm 3838 76.76N-CAPRIC ACID (N-decanoic acid) (CAS No.334-48-5) AL1120 00500 500 gm 934 18.68

Assay : Min. 98% C10H20O2 M.W. 172.26N-CAPROIC ACID (N-hexanoic acid) (CAS No.142-62-1) AL1121 00500 500 ml 1176 23.52

Assay : Min. 98% C6H12O2 M.W. 116.6, Liquid, d. 0.927CAPROLACTUM (CAS No.105-60-2) AL1122 00500 500 gm 1098 21.96

Assay : Min. 99% C6H11NO M.W 113.16N-CAPRYLIC ACID (N-octanoic acid) (CAS No.124-07-2) AL1123 00500 500 ml 966 19.32

Assay : Min. 99% C8H16O2 MW 144.21, Liquid, d. 0.91CAPRYLIC ACID SODIUM SALT (sodium caprylate) (CAS No.1984-06-1) AL1124 00250 250 gm 1296 25.92

Assay : Min. 99% C8H15NaO2 M.W. 166.20 AL1124 00500 500 gm 2188 43.76CAPRYL ALCOHOL See n-Octyl alcohol [ CAT No. AL3337 - Page 147 ]

CAPSAICIN (purified) (CAS No.404-86-4) AL1125 00001 1 gm 7478 149.56Assay : Min. 65% C18H27NO3 M.W 305.41 AL1125 00005 5 gm 30351 607.02

CAPSICUM OIL Extra Pure (CAS No.8023-77-6) AL1126 00100 100 gm 2683 53.66CAPS (For Molecular Biology) (CAS No.1135-40-6) AL1127 00025 25 gm 955 19.10

[3-(cyclohexylamino)-1-propane sulphonic acid] AL1127 00100 100 gm 2879 57.57Assay : Min. 99% C9H19NO3S M.W. 221.32 AL1127 00500 500 gm 10999 219.98

CAPSO BUFFER (for biochemistry) (CAS No.73463-39-5) AL1128 00025 25 gm 1208 24.16[3-(cyclohexylamino)-2-hydroxy-1-propane sulphonic acid] AL1128 00100 100 gm 4121 82.41

Assay : Min. 99% C9H19NO4S M.W. 237.32CAPSULES STAINS Kit AL1129 00KIT 1 kit 720 14.40

CARAWAY OIL Extra Pure (CAS No.8000-42-8) AL1130 00100 100 ml 2176 43.52AL1130 00500 500 ml 8490 169.80

CARBAMAZEPINE Extra Pure (for lab use) (CAS No.298-46-4) AL1131 00005 5 gm 3247 64.94Assay : Min. 98% C15H12N2O M.W 236.27 AL1131 00025 25 gm 19292 385.84

AL1131 00100 100 gm 52621 1052.41CARBAZOLE (for synthesis) (for lab use) (CAS No.86-74-8) AL1132 00100 100 gm 581 11.62

Assay : Min. 95% C12H9N M.W. 167.21 AL1132 00500 500 gm 2186 43.71CARBITOL See Diethylene Glycol Monoethyl Ether [ CAT No. AL1758 - Page 76 ]

CARBOHYDRAZIDE (for synthesis) (CAS No.497-18-7) AL1133 00025 25 gm 2072 41.45Assay : Min. 97% CH6N4O M .W 90.08 AL1133 00100 100 gm 6236 124.72

CARBOL FUCHSIN (M.S.) (powder) (CAS No.4197-24-4) AL1134 00025 25 gm 243 4.86AL1134 00100 100 gm 815 16.30

AL1134 00500 500 gm 3588 71.76CARBOL FUCHSIN (dilute) staining solution AL1135 00125 125 ml 79 1.58

(Ziehl Neelsen), Liquid, d. 0.99 AL1135 00500 500 ml 255 5.10CARBOL FUCHSIN (strong) staining solution AL1136 00125 125 ml 86 1.72

(Ziehl Neelsen), Liquid, d. 0.99 AL1136 00500 500 ml 284 5.68CARBOLIC ACID See Phenol crystals/liquid [ CAT No. AL3466 - Page 153 ]

CARBOL XYLENE (for microscopy) AL1137 00500 500 ml 155 3.10CARBON DI SULPHIDE (for synthesis) (d. 1.26) (CAS No.75-15-0) AL1138 00500 500 ml 460 9.20

Assay : Min. 99% Cs2 M.W. 76.13, Liquid, d. 1.266

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50

ALPHA CHEMIKA

[email protected]

CARBON DI SULPHIDE AR (CAS No.75-15-0) AL1139 00500 500 ml 527 10.54

Assay : Min. 99.9% Cs2 M.W. 76.13, Liquid, d. 1.266CARBON DISULPHIDE 99.9% PRA (CAS No.75-15-0) AL1140 01000 1 lt 2200 44.00

(for Pesticide Residue Trace Analysis) CS2 M.W. 76.13CARBON TETRA BROMIDE (CAS No.558-13-4) AL1141 00100 100 gm 5500 110.00

(for Synthesis) (Tetrabromoethane) CBr M.W. 331.63 AL1141 00500 500 gm 24000 480.00CARBON TETRA CHLORIDE (CAS No.56-23-5) AL1142 00250 250 ml 724 14.48

(for synthesis) AL1142 00500 500 ml 1290 25.81Assay : Min. 99% CCl4 M.W. 153.82, Liquid, d. 1.594 AL1142 02500 2.5 lt 5465 109.30

AL1142 05000 5 lt 9281 185.61AL1142 25000 25 lt 39444 788.88

CARBON TETRA CHLORIDE AR (CAS No.56-23-5) AL1143 00500 500 ml 1506 30.12Assay : Min. 99.5% CCl4 M.W. 153.82, Liquid, d. 1.594 AL1143 02500 2.5 lt 6026 120.52

CARBON TETRA CHLORIDE HPLC & SPECTROSCOPY (CAS No.56-23-5) AL1144 00500 500 ml 1623 32.45Assay : Min. 99.8% CCl4 M.W. 153.82, Liquid, d. 1.594 AL1144 02500 2.5 lt 7125 142.49

1,1’-CARBONYLDIIMIDAZOLE (CDI) (for synthesis) (N,N-carbonyldiimidazole) (CAS No.530-62-1) AL1145 00100 100 gm 2880 57.60(an excellent reagent for peptide synthesis) AL1145 00500 500 gm 7687 153.74

Assay : Min. 98% C7H6N4O M.W. 162.15CARBOPOL 934 (carboxy vinyl polymer 934) (CAS No.9003-01-4) AL1146 00100 100 gm 780 15.60

Assay : Min. 56-58% AL1146 00500 500 gm 3188 63.76CARBOPOL 940 (carboxy vinyl polymer 940) (CAS No.9003-01-4) AL1147 00100 100 gm 780 15.60

Assay : Min. 56-58% AL1147 00500 500 gm 3188 63.76CARBORUNDUM POWDER (16/240 grit) (CAS No.409-21-2) AL1148 00500 500 gm 966 19.32

CARBORUNDUM POWDER (240/1200 grit) (CAS No.409-21-2) AL1149 00500 500 gm 1076 21.52CARBOWAX See Polyethylene Glycol [ CAT No. AL3610 - Page 160 ]

CARBOXY METHYL CELLULOSE (CAS No.9004-32-4) AL1150 00500 500 gm 673 13.46SODIUM SALT AL1150 05000 5 kg 5554 111.08

(high viscosity) AL1150 25000 25 kg 21888 437.76CARBOXY METHYL CELLULOSE SODIUM SALT (CAS No.9004-32-4) AL1151 00100 100 gm 7011 140.23

(For Molecular Biology) Medium viscosity (CMC)CARBOXY METHYL CELLULOSE SODIUM SALT (CAS No.9004-32-4) AL1152 00500 500 gm 607 12.14

(Med Viscosity) (250 - 350 Cps) AL1152 0025K 25 kg 21271 425.41CARDAMOM OIL Extra Pure (bitter) (CAS No.8000-66-6) AL1153 00100 100 ml 4705 94.09

Liquid, d. 0.924 AL1153 00500 500 ml 18819 376.38CARDAMOM OIL Extra Pure (sweet) (CAS No.8000-66-6) AL1154 00100 100 ml 4705 94.09

Liquid, d. 0.924 AL1154 00500 500 ml 18819 376.38CARMINE (M.S.) (CAS No.1390-65-4) AL1155 00005 5 gm 597 11.95

(C.I. No. 75470) AL1155 00025 25 gm 2840 56.80AL1155 00100 100 gm 9941 198.81

CARMINE ACETO solution See Aceto Carmine solution [ CAT No. AL0033 - Page 2 ]CARMINIC ACID AR (C.I.No. 75470) (CAS No.1260-17-9) AL1156 00001 1 gm 2166 43.32

Assay : Min. 98% C22H20O13 M.W. 492.40 AL1156 00005 5 gm 7071 141.42CARMOISINE A (azorubin C) (CAS No.3567-69-9) AL1157 00025 25 gm 168 3.37

Dye Content : Min. 80% C20H12N2Na2O7S2 M.W. 502.43 AL1157 00100 100 gm 538 10.76L-CARNITINE (vitamin BT) (CAS No.541-15-1) AL1158 00005 5 gm 2789 55.77

Assay : Min. 98% C7H15NO3 M.W 161.2 AL1158 00025 25 gm 10992 219.85CARNOY’S FLUID AL1159 00100 100 ml 244 4.88

AL1159 00500 500 ml 926 18.52CARNUBA WAX (CAS No.8015-86-9) AL1160 00100 100 gm 521 10.43

AL1160 00500 500 gm 1429 28.58b-CAROTEN See Beta Carotene [ CAT No. AL0690 - Page 30 ]

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51

ALPHA CHEMIKA

[email protected]

CARRAGEENAN SODIUM SALT (CAS No.9062-07-1) AL1161 00100 100 gm 2176 43.52

(irish moss) AL1161 00250 250 gm 4388 87.76CASEIN HYDROLYSATE (purified) (CAS No.65072-00-6) AL1162 00100 100 gm 1517 30.34

(casamino acid) (casein acid hydrolysate) AL1162 00500 500 gm 5278 105.56CASEIN HYDROLYSATE (practical) (CAS No.65072-00-6) AL1163 00100 100 gm 1318 26.36

(casamino acid) (casein acid hydrolysate) AL1163 00500 500 gm 5026 100.52CASEIN (soluble) (light white powder) (CAS No.9000-71-9) AL1164 00500 500 gm 1439 28.78

CASEIN (fat free & low in vitamins) (CAS No.9000-71-9) AL1165 00500 500 gm 1494 29.88CASEIN (soluble in alkali) (CAS No.9000-71-9) AL1166 00500 500 gm 1355 27.10

CASITONE Bacteriological AL1167 00500 500 gm 2198 43.96CASSIA OIL Extra Pure (CAS No.8007-80-5) AL1168 00500 500 ml 1693 33.86

Liquid, d. 1.058CASTOR OIL Extra Pure (CAS No.8001-79-4) AL1169 00500 500 ml 361 7.22

Liquid, d. 0.961 AL1169 05000 5 lt 3188 63.76CATALASE (CAS No.9001-05-2) AL1170 00001 1 gm 5051 101.02

CATECHIN (hydrate) (CAS No.154-23-4) AL1171 00001 1 gm 2039 40.79Assay : Min. 98% C15H14O6·xH2O M.W 290.27 (on anhydrous basis) AL1171 00005 5 gm 7741 154.81

CATECHOL See Pyrocatechol [ CAT No. AL3872 - Page 172 ]CATECHOL VIOLET AR (CAS No.115-41-3) AL1172 00001 1 gm 1333 26.66

(pyrocatechol violet) C19H14O7S M.W. 386.38 AL1172 00005 5 gm 5333 106.66CDTA (monohydrate) (CAS No.125572-95-4) AL1173 00025 25 gm 2092 41.84

(trans-1, 2-diaminocyclohexane N,N,N,N-tetra acetic acid) AL1173 00100 100 gm 7853 157.06Assay : Min. 98% C14H22N2O8.H2O M.W 364.35 AL1173 00500 500 gm 31412 628.23

CDTA AR (monohydrate) (CAS No.125572-95-4) AL1174 00025 25 gm 2858 57.16(trans-1, 2-diaminocyclohexane N,N,N,N-tetra acetic acid) AL1174 00100 100 gm 10002 200.05

Assay : Min. 97% C14H22N2O8.H2O M.W 364.35 AL1174 00500 500 gm 42017 840.33CEDARWOOD OIL Extra Pure (CAS No.8000-27-9) AL1175 00030 30 ml 328 6.56

(for microbiology) AL1175 00050 50 ml 523 10.45(immersion oil) AL1175 00100 100 ml 977 19.54

Liquid, d. 0.952 AL1175 00500 500 ml 3958 79.16CELECOXIB (for lab use) (CAS No.169590-42-5) AL1176 00005 5 gm 2760 55.20

Assay : Min. 98% C17H14F3N3O2S M.W 381.37 AL1176 00025 25 gm 7625 152.50CELERY SEED OIL Extra Pure (CAS No.8015-90-5) AL1177 00500 500 ml 13650 273.00

Liquid, d. 0.88CELESTIN BLUE (M.S.) (C.I.No. 51050) (CAS No.1562-90-9) AL1178 00005 5 gm 2251 45.01

C17H18ClN3O4 M.W. 363.80 AL1178 00025 25 gm 7578 151.56CELESTIN BLUE stain solution AL1179 00100 100 ml 519 10.38

CELITE (545 filter aid) (20-45 microns) (CAS No.61790-53-2) AL1180 00500 500 gm 431 8.62AL1180 01000 1 kg 741 14.83

CELLOBIOSE (for biochemistry) (CAS No.528-50-7) AL1181 00005 5 gm 629 12.58Assay : Min. 99% C12H22O11 M.W. 342.30 AL1181 00025 25 gm 2583 51.66

CELLOSOLVE (for synthesis) (ethylene glycol mono ethyl ether) (CAS No.110-80-5) AL1182 00500 500 ml 320 6.40(2-ethoxy ethanol) (ethyl cellosolve) AL1182 02500 2.5 lt 1406 28.12

Assay : Min. 99% C4H10O2 M.W. 90.12, Liquid, d. 0.93CELLOSOLVE AR (2-ethoxy ethanol) (ethyl cellosolve) (CAS No.110-80-5) AL1183 00500 500 ml 403 8.05

(ethylene glycol mono ethyl ether) AL1183 02500 2.5 lt 1481 29.61Assay : Min. 99.5% C4H10O2 M.W. 90.12, Liquid, d. 0.93

CELLOSOLVE ACETATE (2-ethoxyethyl acetate) (CAS No.111-15-9) AL1184 00500 500 ml 384 7.68Assay : Min. 98% C6H12O3 M.W. 132.16, Liquid, d. 0.975 AL1184 02500 2.5 lt 1597 31.94

CELLULOSE ACETATE (powder) (CAS No.9004-35-7) AL1185 00500 500 gm 1517 30.34CELLULOSE ACETATE BUTYRATE (CAS No. 9004-36-8) AL1186 00250 250 gm 2333 46.66

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52

ALPHA CHEMIKA

[email protected]

CELLULOSE ACETATE PHTHALATE (C.A.P.) (CAS No.9004-38-0) AL1187 00500 500 gm 2318 46.35

C116H116O64 M.W 2534.12CELLULOSE MICROCRYSTALINE (for TLC) (CAS No.9004-34-6) AL1188 00500 500 gm 439 8.78

(cellulose powder) (C6H10O5)nCELLULOSE NITRATE (nitro cellulose) (CAS No.9004-70-0) AL1189 00500 500 gm 2461 49.21

C24H36N8O38 M.W 1044.57CELLULOSE POWDER (CAS No.9004-34-6) AL1190 00500 500 gm 332 6.64

(For Column Chromatography) AL1190 0025K 25 kg 10927 218.55CEPHALEXINE Extra Pure (for lab use) (CAS No.15686-71-2) AL1191 00005 5 gm 3522 70.44

Assay : Min. 95-101% AL1191 00025 25 gm 14089 281.78C16H17N3O4S.xH2O M.W 347.39 (anhydr. basis) AL1191 00100 100 gm 41166 823.33

CEPHALEXINE HYDROCHLORIDE Extra Pure (CAS No.105879-42-3) AL1192 00005 5 gm 3522 70.44(for lab use) AL1192 00025 25 gm 14089 281.78

AL1192 00100 100 gm 41166 823.33CERALITE IR 120 See Amberlite IR 120 [ CAT No. AL0235 - Page 10 ]

CERALITE IRA 400 See Amberlite IRA 400 [ CAT No. AL0236 - Page 10 ]CERESIN WAX (white) (CAS No.8001-75-0) AL1193 00500 500 gm 435 8.69

CERIC AMMONIUM NITRATE See Ammonium Ceric Nitrate [ CAT No. AL0335 - Page 14 ]CERIC AMMONIUM SULPHATE See Ammonium Ceric Sulphate [ CAT No. AL0338 - Page 15 ]

CERIC NITRATE (anhydrous) (CAS No.13093-17-9) AL1194 00100 100 gm 4107 82.15(cerium (IV) nitrate)

CERIC NITRATE AR (anhydrous) (CAS No.13093-17-9) AL1195 00100 100 gm 4333 86.66(cerium (IV) nitrate)

CERIC OXIDE AR (cerium (IV) oxide) (CAS No.1306-38-3) AL1196 00100 100 gm 2038 40.77Assay : Min. 99.95% CeO2 M.W. 172.11 AL1196 00500 500 gm 9083 181.65

CERIC SULPHATE (tetrahydrate) (cerium (IV) sulphate) (CAS No.10294-42-5) AL1197 00100 100 gm 2528 50.56Assay : Min. 98% Ce(SO4)2.4H2O M.W 404.30 AL1197 00500 500 gm 9479 189.57

CERIC SULPHATE AR (tetrahydrate) (cerium (IV) sulphate) (CAS No.10294-42-5) AL1198 00100 100 gm 3182 63.65Assay : Min. 99% Ce(SO4)2.4H2O M.W 404.30 AL1198 00500 500 gm 13411 268.22

CERIC SULPHATE N/10 solution AL1199 00500 500 ml 508 10.160.1 N volumetric solution

CEROUS ACETATE AR (hydrate) (cerium (III) acetate) (CAS No.17829-82-2) AL1200 00100 100 gm 5482 109.65Assay : Min. 99.9% Ce(CH3CO2)3·xH2O M.W. 317.25 (anhydrous basis) AL1200 00500 500 gm 21930 438.59

CEROUS AMMONIUM NITRATE AR [cerium (III) ammonium nitrate] (CAS No.13083-04-0) AL1201 00100 100 gm 6700 134.00(ammonium cerous nitrate) Assay : Min. 98% H8CeN7O15.4H2O M.W. 558.28 AL1201 00500 500 gm 26800 536.00

CEROUS AMMONIUM SULPHATE AR (CAS No.21995-38-0) AL1202 00100 100 gm 6700 134.00[cerium (III) ammonium sulphate] (ammonium cerous sulphate) AL1202 00500 500 gm 26800 536.00

CEROUS CARBONATE AR (hydrate) (cerium (III) carbonate) (CAS No.54451-25-1) AL1203 00100 100 gm 4920 98.41Assay : Min. 99.99% Ce2(CO3)3·xH2O M.W. 460.26 (anhydr. basis) AL1203 00500 500 gm 19681 393.62

CEROUS CHLORIDE AR (heptahydrate) (cerium (III) chloride) (CAS No.18618-55-8) AL1204 00100 100 gm 2405 48.09Assay : Min. 99.9% CeCl3.7H2O M.W 372.58 AL1204 00500 500 gm 9618 192.37

CEROUS FLUORIDE AR (anhydrous) (cerium (III) fluoride) (CAS No.7758-88-5) AL1205 00100 100 gm 7391 147.82Assay : Min. 99.9% CeF3 M.W 197.11

CEROUS NITRATE AR (hexahydrate) (cerium (III) nitrate) (CAS No.10294-41-4) AL1206 00100 100 gm 1176 23.52Assay : Min. 99% Ce(NO3)3.6H2O M.W. 434.23 AL1206 00500 500 gm 5028 100.56

CEROUS OXALATE AR (hydrate) (cerium (III) oxalate) (CAS No.15750-47-7) AL1207 00100 100 gm 4310 86.20Assay : Min. 99.9% Ce2(C2O4)3.xH2O M.W 544.29

CEROUS SULPHATE AR (octahydrate) (cerium (III) sulphate) (CAS No.10450-59-6) AL1208 00100 100 gm 3187 63.73Assay : Min. 99.9% Ce2(SO4)3.8H2O M.W 721.54 AL1208 00500 500 gm 12747 254.94

CESIUM AAS STANDARD SOLUTION AL1209 00125 125 ml 296 5.921000mg/L in Nitric Acid AL1209 00500 500 ml 2606 52.12

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53

ALPHA CHEMIKA

[email protected]

CESIUM ICP STANDARD SOLUTION AL1210 00125 125 ml 5103 102.06

1000mg/L in Nitric AcidCESIUM CARBONATE (caesium carbonate) (CAS No.534-17-8) AL1211 00025 25 gm 1066 21.32

Assay : Min. 99.9% Cs2CO3 M.W 325.82CESIUM CHLORIDE (For Molecular Biology) (caesium chloride) (CAS No.7647-17-8) AL1212 00025 25 gm 714 14.28

Assay : Min. 99.5% CsCl M.W. 168.36

CAESIUM HYDROXIDE 50% SOLUTION (For Synthesis) (CAS No.21351-79-1) AL1213 00500 500 gm 12240 244.80

Cesium Iodide 99% Extra Pure (CAS No.7789-17-5) AL1214 00010 10 gm 1980 39.60

CsI M.W. 259.81 AL1214 00050 50 gm 8250 165.00

CESIUM IODIDE AR (caesium iodide) (CAS No.7789-17-5) AL1215 00010 10 gm 2389 47.78

Assay : Min. 99.9% CsI M.W. 259.81CESIUM NITRATE AR (caesium nitrate) (CAS No.7789-18-6) AL1217 00010 10 gm 1120 22.40

Assay : Min. 99% CsNO3 M.W. 194.91CESIUM SULPHATE AR (caesium sulphate) (CAS No.10294-54-9) AL1218 00010 10 gm 933 18.66

Assay : Min. 99.9% Cs2SO4 M.W. 361.87CETOMACROGOL - 1000 (CT 1000) AL1219 00500 500 gm 1549 30.98

AL1219 05000 5 kg 12700 254.00CETO STEARYL ALCOHOL (CAS No.8005-44-5) AL1220 00500 500 gm 312 6.25

Assay : Min. 90%

CETRIMIDE (N-cetyl-N,N,N-trimethyl ammonium bromide) (CTAB) (CAS No.57-09-0) AL1221 00100 100 gm 329 6.58

Assay : Min. 98% C19H42BrN M.W. 364.45 AL1221 00500 500 gm 1263 25.26

CETRIMIDE (For Molecular Biology) (CTAB) (CAS No.57-09-0) AL1222 00100 100 gm 353 7.06

(N-cetyl-N,N,N-trimethyl ammonium bromide) AL1222 00500 500 gm 1493 29.85

Assay : Min. 99% C19H42BrN M.W. 364.45CETYL ALCOHOL (1-hexadecanol) (CAS No.36653-82-4) AL1223 00500 500 gm 527 10.54

Assay : Min. 95% C16H34O M.W. 242.44CETYLDIMETHYLAMMONIUM BROMIDE (For Molecular Biology)See DIMETHYL ETHYL HEXADECYL AMMONIUM BROMIDE [ CAT No. AL1835 - Page 79 ]CETYL PYRIDINIUM BROMIDE (CAS No.140-72-7) AL1224 00250 250 gm 1538 30.76

Assay : Min. 95% C21H38BrN M.W. 384.44CETYL PYRIDINIUM CHLORIDE (monohydrate) (CAS No.6004-24-6) AL1225 00100 100 gm 477 9.55

Assay : Min. 98% C21H38ClN.H2O M.W. 358.01N-CETYL-N,N,N-TRIMETHYL AMMONIUM BROMIDE See Cetrimide [ CAT No. AL1221 - Page 53 ]

CHAPS (For Molecular Biology) (CAS No.75621-03-3) AL1226 00001 1 gm 1109 22.18

[3-(3-cholamidopropyl)-dimethylammonio) 1-propane-sulphonate] AL1226 00005 5 gm 4640 92.80

Assay : Min. 99% C32H58N2O7S M.W. 614.88 AL1226 00010 10 gm 8814 176.29

CHAPSO (for biochemistry) (CAS No.82473-24-3) AL1227 00001 1 gm 4178 83.56

[3-(3-cholamidopropyl)-dimethylammonio)-2-hydroxy-1-propane sulphonate] AL1227 00005 5 gm 14622 292.45

Assay : Min. 96% C32H58N2O8S M.W. 630.88 AL1227 00010 10 gm 26320 526.39

CHARCOAL ACTIVATED See Activated Charcoal [ CAT No. AL0115 - Page 5 ]

CHAULMOGRA OIL Extra Pure AL1228 00500 500 ml 1571 31.42

CHENOPODIUM OIL Extra Pure AL1229 00500 500 ml 5310 106.19

CHES BUFFER [2-(cyclohexylamino) ethanesulphonic acid] (CAS No.103-47-9) AL1230 00025 25 gm 1481 29.61

Assay : Min. 99% C8H17NO3S M.W. 207.29 AL1230 00100 100 gm 4618 92.36

CHES SODIUM BUFFER (CAS No.3076-05-9) AL1231 00025 25 gm 2093 41.87

[2-(cyclohexylamino) ethanesulphonic acid sodium salt] AL1231 00100 100 gm 7504 150.08

Assay : Min. 99% C8H16NNaO3S M.W. 229.27

CHINA BLUE See Aniline Blue [ CAT No. AL0437 - Page 19 ]

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54

ALPHA CHEMIKA

[email protected]

CHITIN Extra Pure (flakes) (CAS No.1398-61-4) AL1232 00100 100 gm 318 6.36

(C8H13NO5)n AL1232 00500 500 gm 1291 25.83CHITOSAMINE HYDROCHLORIDE [D-(+)-glucosamine hydrochloride] (CAS No.66-84-2) AL1233 00025 25 gm 1373 27.46

Assay : Min. 99% C6H13NO5.HCl M.W 215.63 AL1233 00100 100 gm 3574 71.48CHITOSAN (CAS No.9012-76-4) AL1234 00025 25 gm 848 16.96

(C6H11NO4)n AL1234 00100 100 gm 2693 53.86Degree of Deacetylation : Min. 70% AL1234 00500 500 gm 5741 114.82

CHITOSAN (CAS No.9012-76-4) AL1235 00025 25 gm 958 19.16(C6H11NO4)n AL1235 00100 100 gm 2803 56.06

Degree of Deacetylation : Min. 80% AL1235 00500 500 gm 6071 121.42CHITOSAN (CAS No.9012-76-4) AL1236 00025 25 gm 1175 23.50

(C6H11NO4)n AL1236 00100 100 gm 3416 68.31Degree of Deacetylation : Min. 90% AL1236 00500 500 gm 6543 130.86

CHLORAL HYDRATE (CAS No.302-17-0) AL1237 00025 500 gm 2474 49.48a-CHLORALOSE (CAS No.15879-93-3) AL1238 00025 25 gm 3622 72.44

[(2,2,2-Trichloroethylidene) ?-D-glucofuranose] AL1238 00100 100 gm 13736 274.72CHLORAMINE T (for synthesis) trihydrate (CAS No.7080-50-4) AL1239 00250 250 gm 959 19.18

(N-chloro-p-toluene sulphonamide sodium salt) AL1239 00500 500 gm 1712 34.23Assay : Min. 98% C7H7ClNNaO2S.3H2O M.W. 281.69

CHLORAMINE T AR trihydrate (CAS No.7080-50-4) AL1240 00250 250 gm 2006 40.13(N-chloro-p-toluene sulphonamide sodium salt) AL1240 00500 500 gm 3748 74.95

Assay : Min. 99% C7H7ClNNaO2S.3H2O M.W. 281.69CHLORAMPHENICOL powder (CAS No.56-75-7) AL1241 00005 5 gm 821 16.41

(for lab testing) AL1241 00025 25 gm 2528 50.56Assay : Min. 98% C11H12Cl2N2O5 M.W 323.13 AL1241 00100 100 gm 7016 140.32

CHLORAMPHENICOL PALMITATE Extra Pure (CAS No.530-43-8) AL1242 00025 25 gm 1797 35.95(for lab use) AL1242 00100 100 gm 5396 107.91

C27H42Cl2N2O6 M.W 561.54 AL1242 00500 500 gm 17992 359.83CHLORANIL (for synthesis) (CAS No.118-75-2) AL1243 00250 250 gm 1373 27.46

(tetrachloro-p-benzoquinone) AL1243 00500 500 gm 2608 52.16Assay : Min. 99% C6Cl4O2 M.W. 245.88

CHLORANILIC ACID AR (CAS No.87-88-7) AL1244 00025 25 gm 1481 29.61Assay : Min. 98% C6H2Cl2O4 M.W 208.98 AL1244 00100 100 gm 4859 97.17

CHLORANILIC ACID BARIUM SALT AR See Barium Chloranilate [ CAT No. AL0546 - Page 24 ]CHLORBUTOL See Chlorobutanol [ CAT No. AL1285 - Page 56 ]

CHLORHEXIDINE GLUCONATE SOLUTION 20% (CAS No.18472-51-0) AL1245 00500 500 ml 739 14.78(confirming to BP standard) Liquid, d. 1.06

CHLORINATAED LIME See Bleaching Powder [ CAT No. AL0758 - Page 33 ]CHLORINE WATER (concentrated solution) AL1246 00500 500 ml 134 2.68

AL1246 05000 5 lt 959 19.18CHLOROACETALDEHYDE DIETHYL ACETAL (dimethyl chloroacetal) (CAS No.621-62-5) AL1247 00100 100 gm 4244 84.88

Assay : Min. 98% C6H13ClO2 M.W 152.62 AL1247 00500 500 gm 16785 335.70o-CHLOROACETAMIDE (2-chloroacetamide) (CAS No.79-07-2) AL1248 00500 500 gm 1531 30.62

Assay : Min. 97% C2H4CINO M.W 93.51p-CHLOROACETANILIDE AR (CAS No.539-03-7) AL1249 00025 25 gm 849 16.98

(4-chloroacetanilide) AL1249 00100 100 gm 2973 59.47Assay : Min. 98% C8H8ClNO M.W 169.61 AL1249 00500 500 gm 10932 218.64

CHLORO ACETIC ACID (di) (dichloroacetic acid) (CAS No.79-43-6) AL1250 00250 250 gm 2903 58.06Assay : Min. 99% C2H2Cl2O2 M.W 128.94, Liquid, d. 1.563 AL1250 00500 500 gm 5212 104.24

CHLORO ACETIC ACID (mono) (monochloroacetic acid) (CAS No.79-11-8) AL1251 00500 500 gm 223 4.47Assay : Min. 99% ClCH2.COOH M.W. 94.50

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55

ALPHA CHEMIKA

[email protected]

CHLORO ACETIC ACID (mono) AR (monochloroacetic acid) (CAS No.79-11-8) AL1252 00500 500 gm 1011 20.22

Assay : Min. 99.5% ClCH2.COOH M.W. 94.50CHLORO ACETIC ACID (tri) (trichloro acetic acid) (CAS No.76-03-9) AL1253 00100 100 gm 131 2.62

Assay : Min. 98% Cl3C.COOH M.W. 163.39 AL1253 00500 500 gm 439 8.78CHLORO ACETIC ACID (tri) AR (trichloro acetic acid) (CAS No.76-03-9) AL1254 00100 100 gm 296 5.92

Assay : Min. 99% Cl3C.COOH M.W. 163.39 AL1254 00500 500 gm 966 19.32CHLORO ACETIC ACID (tri) AL1255 00125 125 ml 123 2.46

20% W/V SOLUTION AR AL1255 00500 500 ml 387 7.742'-CHLOROACETOACETANILIDE (CAS No.93-70-9) AL1256 00025 25 gm 1878 37.55

Assay : Min. 98% C10H10ClNO2 M.W 211.65p-CHLORO ACETOPHENONE (for synthesis) (4-chloro acetophenone) (CAS No.99-91-2) AL1257 00100 100 ml 1185 23.69

Assay : Min. 98% C8H7ClO M.W 154.59, Liquid, d 1.193 AL1257 00500 500 ml 4739 94.78m-CHLOROACETYL ACETONE (3-chloroacetyl acetone) (CAS No.1694-29-7) AL1258 00100 100 ml 9231 184.62

Assay : Min. 97% C5H7ClO2 M.W. 134.56, Liquid, d 1.1921CHLORO ACETYL CHLORIDE (CAS No.79-04-9) AL1259 00500 500 ml 1791 35.82

Assay : Min. 98% C2H2Cl2O M.W 112.94, Liquid, d. 1.418m-CHLORO ANILINE (for synthesis) (3-chloro aniline) (CAS No.108-42-9) AL1260 00500 500 ml 1068 21.36

Assay : Min. 98% C6H6ClN M.W. 127.57, Liquid, d. 1.206o-CHLORO ANILINE (for synthesis) (2-chloro aniline) (CAS No.95-51-2) AL1261 00500 500 ml 732 14.63

Assay : Min. 98% C6H6ClN M.W. 127.57, Liquid, d. 1.213p-CHLORO ANILINE (for synthesis) (4-chloro aniline) (CAS No.106-47-8) AL1262 00500 500 gm 552 11.04

Assay : Min. 98% C6H6ClN M.W. 127.57CHLOROAURIC ACID See Auric Chloride [ CAT No. AL0512 - Page 23 ]

I-CHLOROANTHRAQUIMONE (CAS No.82-44-0) AL1263 00100 100 gm 16500 330.00Assay : Min. 98% C14H7CIO2 M.W 242.66, store below 300C

m-CHLOROBENZALDEHYDE (for synthesis) (3-chlorobenzaldehyde) (CAS No.587-04-2) AL1264 00100 100 ml 1803 36.06Assay : Min. 96% C7H5CIO M.W 140.57, Liquid, d. 1.24 AL1264 00500 500 ml 6488 129.76

o-CHLOROBENZALDEHYDE (for synthesis) (2-chlorobenzaldehyde) (CAS No.89-98-5) AL1265 00100 100 ml 438 8.76Assay : Min. 98% C7H5CIO M.W 140.57, Liquid, d. 1.25 AL1265 00500 500 ml 988 19.76

p-CHLOROBENZALDEHYDE (for synthesis) (4-chlorobenzaldehyde) (CAS No.104-88-1) AL1266 00100 100 gm 438 8.76Assay : Min. 98% C7H5ClO M.W. 140.57 AL1266 00500 500 gm 1825 36.50

CHLOROBENZENE (mono) (monochlorobenzene) (CAS No.108-90-7) AL1267 00500 500 ml 328 6.56Assay : Min. 99% C6H5Cl M.W. 112.56, Liquid, d. 1.106 AL1267 02500 2.5 lt 1316 26.31

AL1267 05000 5 lt 2433 48.66CHLOROBENZENE (mono) AR (monochlorobenzene) (CAS No.108-90-7) AL1268 00500 500 ml 373 7.46

Assay : Min. 99% C6H5Cl M.W. 112.56, Liquid, d. 1.106 AL1268 02500 2.5 lt 1385 22.70CHLOROBENZENE ACS reagent, > 99.5% AL1269 00500 500 ml 1100 22.00

p-CHLOROBENZENE-SULPHONIC ACID (CAS No.98-66-8) AL1270 00025 25 gm 1000 20.00(4-chlorobenzenesulphonic acid) AL1270 00500 500 gm 4248 84.96

p-CHLOROBENZENE-SULPHONYL ACID (For Synthesis) (CAS No.98-60-2) AL1271 00100 100 gm 1998 39.96Assay : Min. 98% C7H5ClO2 M.W. 156.57 AL1271 00500 500 gm 7242 144.84

m-CHLOROBENZOIC ACID (for synthesis) (3-chlorobenzoic acid) (CAS No.535-80-8) AL1272 00025 25 gm 1372 27.43Assay : Min. 98% C7H5ClO2 M.W. 156.57 AL1272 00100 100 gm 3089 61.78

o-CHLOROBENZOIC ACID (for synthesis) (2-chlorobenzoic acid) (CAS No.118-91-2) AL1273 00100 100 gm 350 7.00Assay : Min. 98% C7H5ClO2 M.W. 156.57 AL1273 00500 500 gm 1153 23.06

p-CHLOROBENZOIC ACID (for synthesis) (4-chlorobenzoic acid) (CAS No.74-11-3) AL1274 00100 100 gm 211 4.22Assay : Min. 99% C7H5ClO2 M.W. 156.57 AL1274 00500 500 gm 761 15.22

2-CHLOROBENZONITRILE (for synthesis) (o-chlorobenzonitrile) (CAS No.873-32-5) AL1275 00100 100 gm 4672 93.43Assay : Min. 98% C7H4CIN M.W 137.57 AL1275 00250 250 gm 10773 215.47

3-CHLOROBENZONITRILE (for synthesis) (m-chlorobenzonitrile) (CAS No.766-84-7) AL1276 00025 25 gm 2747 54.93Assay : Min. 99% C7H4CIN M.W 137.57 AL1276 00100 100 gm 8545 170.90

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56

ALPHA CHEMIKA

[email protected]

4-CHLOROBENZONITRILE (for synthesis) (p-chlorobenzonitrile) (CAS No.623-03-0) AL1277 00025 25 gm 2471 49.41

Assay : Min. 98% C7H4CIN M.W 137.57 AL1277 00100 100 gm 7972 159.43o-CHLOROBENZOPHENONE (for synthesis) (2-chlorobenzophenone) (CAS No.5162-03-8) AL1278 00025 25 gm 4259 85.18

Assay : Min. 99% C13H9ClO M.W 216.66 AL1278 00100 100 gm 10761 215.23p-CHLOROBENZOPHENONE (for synthesis) (4-chlorobenzophenone) (CAS No.134-85-0) AL1279 00100 100 gm 483 9.66

Assay : Min. 99% C13H9ClO M.W 216.66 AL1279 00500 500 gm 1946 38.922-CHLOROBEZOYL CHLORIDE (for synthesis) (CAS No.609-65-4) AL1280 00500 500 ml 62460 1249.20

4-CHLOROBEZOYL CHLORIDE (for synthesis) (CAS No.122-01-0) AL1281 00500 500 ml 9988 199.764-CHLOROBENZYLAMINE (CAS No.104-86-9) AL1282 00025 25 gm 9832 196.64

Assay : Min. 98% C7H8CIN M.W 141.60, Liquid, d. 1.164 AL1282 00100 100 gm 29495 589.91N-(4-CHLOROBENZYL) o-PHENYLENE DIAMINE 98% AL1283 00025 25 gm 10735 214.70

1-CHLOROBUTANE See n-Butyl Chloride [ CAT No. AL0974 - Page 42 ]4-CHLORO-1-BUTANOL (Tetramethylene chlorohydrin) (CAS No.928-51-8) AL1284 00050 50 gm 6289 125.77

Assay : Min. 85% C4H9ClO M.W. 108.57CHLOROBUTANOL Extra Pure (chlorbutol) (CAS No.57-15-8) AL1285 00500 500 gm 1443 28.86

Assay : Min. 98% C4H7Cl3O M.W. 177.461-CHLOROBUTYRYL CHLORIDE (for synthesis) (CAS No.4655-59-0) AL1286 00100 100 ml 1874 37.48

AL1286 00500 500 ml 4622 92.44CHLORO CHOLINE CHLORIDE (CAS No.999-81-5) AL1287 00025 25 gm 678 13.55

(2-chloroethyl trimethyl ammonium chloride) AL1287 00100 100 gm 2291 45.83Assay : Min. 97% C5H13Cl2N M.W 158.07

CHLORO CHOLINE CHLORIDE AL1288 00100 100 ml 516 10.32(2-chloroethyl trimethyl ammonium chloride 50%) AL1288 00500 500 ml 2064 41.27

50% aqueous solution Assay : 49-51%p-CHLORO-m-CRESOL (4-chloro-3-methyl phenol) (CAS No.59-50-7) AL1289 00250 250 gm 934 18.68

Assay : Min. 98% C7H7ClO M.W. 142.59 AL1289 00500 500 gm 1648 32.96CHLOROCYCLOHEXANE (for synthesis) (CAS No.542-18-7) AL1290 00250 250 ml 1498 29.96

AL1290 01000 1 lt 5494 109.8811-CHLORO-DIBENZO (b,f)OXAZEPINE 95% AL1291 00010 10 gm 5488 109.76

AL1291 00025 25 gm 10382 207.641-CHLORO-2, 4-DINITROBENZENE (2, 4-dinitrochlorobenzene) (CAS No.97-00-7) AL1292 00500 500 gm 629 12.58

(for synthesis) Assay : Min. 98.5% C6H3ClN2O4 M.W. 202.551-CHLORO-2, 4-DINITROBENZENE AR (2, 4-dinitrochlorobenzene) (CAS No.97-00-7) AL1293 00025 25 gm 150 2.99

Assay : Min. 99% C6H3ClN2O4 M.W. 202.55 AL1293 00100 100 gm 471 9.422-CHLORO 3,5-DINITROPYRIDINE AR (CAS No.2578-45-2) AL1294 00001 1 gm 7181 143.62

(terminal N-blocking reagent for proteins)Assay : Min. 99% C5H2ClN3O4 M.W 203.54

1-CHLORO-2, 3-EPOXYPROPANE See Epichlorohydrin [ CAT No. AL1999 - Page 87 ]2-CHLOROETHANOL See Ethylene Chlorohydrine [ CAT No. AL2070 - Page 90 ]

2-CHLOROETHYL PHOSPHONIC ACID (ethrel) (CAS No.16672-87-0) AL1295 00100 100 ml 1097 21.93Assay : Min. 96% C2H6ClO3P M.W 144.49 AL1295 00250 250 ml 2353 47.06

2-CHLOROETHYL TRIMETHYL AMMONIUM CHLORIDE See Chloro Choline Chloride [ CAT No. AL1288 - Page 56 ]CHLOROFORM (for synthesis) (CAS No.67-66-3) AL1296 00250 250 ml 145 2.90

(trichloromethane) AL1296 00500 500 ml 252 5.04Assay : Min. 99% CHCl3 M.W. 119.38, Liquid, d. 1.480 AL1296 02500 2.5 lt 1098 21.96

AL1296 05000 5 lt 1976 39.51AL1296 25000 25 lt 8297 165.95

CHLOROFORM AR (trichloromethane) (CAS No.67-66-3) AL1297 00500 500 ml 339 6.78Assay : Min. 99.5% AL1297 02500 2.5 lt 1131 22.62

CHCl3 M.W. 119.38, Liquid, d. 1.480

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57

ALPHA CHEMIKA

[email protected]

CHLOROFORM HPLC & SPECTROSCOPY (trichloromethane) (CAS No.67-66-3) AL1298 00500 500 ml 366 7.33

Assay : Min. 99.8% CHCl3 M.W. 119.38, Liquid, d. 1.480 AL1298 02500 2.5 lt 1449 28.97CHLOROFORM (For Molecular Biology) (CAS No.67-66-3) AL1299 00100 100 ml 543 10.87

Assay : Min. 99.8% CHCl3 M.W. 119.38, Liquid, d. 1.480 AL1299 00500 500 ml 2336 46.73CHLOROFORM GC Grade (CAS No.67-66-3) AL1300 01000 1 lt 4800 96.00

Assay : Min. 99.8% CHCI3 M.W. 119.38CHLOROFORM 99% PRA (CAS No.67-66-3) AL1301 01000 1 lt 5000 100.00

for Pesticide Residue Trace Analysis CHCI3 M.W.119.38CHLOROFORM AR " DRY SOLVENT" AL1302 00500 500 ml 850 17.00

CHLOROFORM ACS reagent, >99.8% (CAS No.67-66-3) AL1303 00500 500 ml 1250 25.001-CHLOROHEPTANE (for synthesis) (heptyl chloride) (CAS No.629-06-1) AL1304 00100 100 ml 1750 35.00

AL1304 00500 500 ml 6994 139.881-CHLOROHAXANE (for synthesis) (hexyl chloride) (CAS No.544-10-5) AL1305 00100 100 ml 1998 39.96

AL1305 00500 500 ml 7992 159.843-CHLORO-4-HYDROXY ANILINE (CAS No.3964-52-1) AL1306 00005 5 gm 35593 711.85

Assay : Min. 98% C6H6ClNO M.W 143.57CHLOROGENIC ACID (CAS No.327-97-9) AL1307 0100M 100 mg 492 9.83

Assay : Min. 97% C16H18O9 M.W. 354.31 AL1307 00001 1 gm 3649 72.97AL1307 00005 5 gm 15474 309.47

CHLOROMETHYL METHYL ETHER (CAS No.107-30-2) AL1308 00025 25 gm 2637 52.73(for synthesis) AL1308 00100 100 gm 9010 180.20

Assay : Min. 92.5% C2H5ClO M.W. 80.51, Liquid, d. 1.06 AL1308 00500 500 gm 30540 610.814-CHLORO-3-METHYL PHENOL See p-Chloro-m-Cresol [ CAT No. AL1289 - Page 56 ]

2-CHLORO-2-METHYLPROPANE See tert-Butyl Chloride [ CAT No. AL0975 - Page 43 ]1-CHLORO NAPHTHALENE (for synthesis) (CAS No.90-13-1) AL1309 00500 500 ml 2047 40.94

Assay : Min. 85% C10H7Cl M.W 162.62, Liquid, d. 1.1942-CHLORO-1,4-NAPHTHOQUINONE (CAS No.1010-60-2) AL1310 00100 100 gm 5277 105.53

Assay : Min. 98% C10H5ClO2 M.W. 192.6p-CHLORO-o-NITROANILINE (for synthesis) (4-chloro-2-nitroaniline) (CAS No.89-63-4) AL1311 00250 250 gm 1582 31.64

Assay : Min. 98% C6H5ClN2O2 M.W 172.57o-CHLORO-p-NITROANILINE (for synthesis) (2-chloro-4-nitroaniline) (CAS No.121-87-9) AL1312 00250 250 gm 1726 34.52

Assay : Min. 98% C6H5ClN2O2 M.W 172.571-CHLORO-2-NITROBENZENE (ONCB) (CAS No.88-73-3) AL1313 00500 500 gm 516 10.32

(o-chloronitrobenzene) (o-nitro chlorobenzene)Assay : Min. 98% C6H5ClN2O2 M.W 172.57

1-CHLORO-3-NITROBENZENE (MNCB) (m-chloronitrobenzene) (CAS No.121-73-3) AL1314 00500 500 gm 747 14.94Assay : Min. 98% C6H4ClNO2 M.W 157.55

1-CHLORO-4-NITROBENZENE (PNCB) (CAS No.100-00-5) AL1315 00500 500 gm 454 9.09(p-chloronitrobenzene) (p-nitro chlorobenzene)

Assay : Min. 99% C6H4ClNO2 M.W 157.552-CHLORO-4-NITRO BENZOIC ACID (for synthesis) (CAS No.99-60-5) AL1316 00100 100 gm 9554 191.08

2-CHLORO-5-NITRO BENZOIC ACID (for synthesis) (CAS No.2516-96-3) AL1317 00100 100 gm 6556 131.12m-CHLOROPERBENZOIC ACID (3-chloroperbenzoic acid) (CAS No.937-14-4) AL1318 00025 25 gm 2786 55.73

Assay : Min. 77% C7H5ClO3 M.W 172.57 AL1318 00100 100 gm 8144 162.891-CHLOROOCTANE (for synthesis) (octyl chloride) (CAS No.111-85-3) AL1319 00100 100 ml 1250 25.00

500 ml 3748 74.96m-CHLORO PHENOL (3-chloro phenol) (for synthesis) (CAS No.108-43-0) AL1320 00025 25 gm 1884 37.69

Assay : Min. 98% C6H5ClO M.W 128.56 AL1320 00100 100 gm 6030 120.60o-CHLORO PHENOL (for synthesis) (2-chloro phenol) (CAS No.95-57-8) AL1321 00500 500 ml 570 11.40

Assay : Min. 98% C6H5ClO M.W 128.56, Liquid, d. 1.26

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58

ALPHA CHEMIKA

[email protected]

p-CHLORO PHENOL (for synthesis) (4-chloro phenol) (CAS No.106-48-9) AL1322 00500 500 gm 713 14.26

Assay : Min. 99% C6H5ClO M.W 128.56CHLORO PHENOL RED indicator AR (CAS No.4430-20-0) AL1323 00005 5 gm 388 7.77

pH 4.8 – 6.4 yellow to purple AL1323 00025 25 gm 1539 30.78C19H12Cl2O5S M.W 423.27 AL1323 00100 100 gm 5540 110.79

CHLORO PHENOL RED indicator solution AL1324 00125 125 ml 134 2.68AL1324 00500 500 ml 431 8.62

4-CHLOROPHENOXYACETIC ACID (p-chlorophenoxyacetic acid) (CAS No.122-88-3) AL1325 00100 100 gm 1372 27.43Assay : Min. 98% C8H7ClO3 M.W 186.59 AL1325 00500 500 gm 5003 100.06

2-(4-CHLOROPHENOXY) PROPIONIC ACID (CAS No.3307-39-9) AL1326 00025 25 gm 4666 93.32Assay : Min. 98% C9H9ClO3 M.W. 200.62

2-CHLOROPHENYLACETIC ACID (for synthesis) (CAS No.2444-36-2) AL1327 00025 25 gm 353 7.06Assay : Min. 99% C8H7ClO2 M.W 170.59 AL1327 00100 100 gm 1059 21.19

4-CHLOROPHENYLACETIC ACID (CAS No.1878-66-6) AL1328 00100 100 gm 801 16.02(for synthesis) AL1328 00500 500 gm 2823 56.45

Assay : Min. 97% C8H7ClO2 M.W 170.592-CHLORO-p-PHENYLENEDIAMINE SULPHONATE (CAS No.61702-44-1) AL1329 00025 25 gm 3066 61.31

(2-chloro-1,4-diaminobenzene sulphate) AL1329 00100 100 gm 9767 195.34Assay : Min. 98% C6H7ClN2.H2SO4 M.W 240.66

2-(3-CHLOROPHENYL) ETHYLAMINE (CAS No.13078-79-0) AL1330 00025 25 gm 20667 413.34Assay : Min. 97% C8H10ClN M.W 155.62 AL1330 00100 100 gm 62006 1240.12

2-(4-CHLOROPHENYL) ETHYLAMINE (CAS No.156-41-2) AL1331 00025 25 gm 10834 216.68Assay : Min. 97% C8H10ClN M.W 155.62, Liquid, d. 1.112

1-(3-CHLOROPHENYL) PIPERAZINE MONOHYDROCHLORIDE (CAS No.13078-15-4) AL1332 00010 10 gm 934 18.68AL1332 00025 25 gm 1923 38.46

AL1332 00100 100 gm 5883 117.66CHLOROPLATINIC ACID See Platinum Chloride [ CAT No. AL3600 - Page 159 ]

3-CHLORO-1-PROPENE See Allyl Chloride [ CAT No. AL0176 - Page 8 ]Chloroplatinic acid (Pt.content = 40%) (CAS No.16941-12-1) AL1333 00001 1 gm 17600 352.00

2-CHLORO PROPIONIC ACID (for synthesis) (CAS No.598-78-7) AL1334 00100 100 ml 1087 21.74Assay : Min. 92% C3H5ClO2 M.W 108.52 AL1334 00500 500 ml 3684 73.68

2-CHLOROPYRIDINE-5-CARBONITRILE (CAS No.33252-28-7) AL1335 00010 10 gm 5223 104.46Assay : Min. 97% C6H3ClN2 M.W 138.55 AL1335 00025 25 gm 9908 198.15

CHLOROQUINE DIPHOSPHATE Extra Pure (for lab use) (CAS No.50-63-5) AL1336 00025 25 gm 3005 60.10Assay : Min. 98% C18H26ClN3.2H3PO4 M.W 515.86 AL1336 00100 100 gm 8077 161.55

CHLOROQUINE SULPHATE (for lab use) (CAS No.132-73-0) AL1337 00025 25 gm 1923 38.46AL1337 00100 100 gm 5248 104.96

4-CHLORORESORCINOL (CAS No.95-88-5) AL1338 00025 25 gm 1703 34.06Assay : Min. 98% C6H5ClO2 M.W 144.56

N-CHLOROSUCCINIMIDE (for synthesis) (CAS No.128-09-6) AL1339 00100 100 gm 548 10.96Assay : Min. 98% C4H4ClNO2 M.W. 133.53 AL1339 00500 500 gm 2033 40.66

CHLOROTRIMETHYL SILANE (for synthesis) (CAS No.75-77-4) AL1340 00250 250 ml 4656 93.12AL1340 01000 1 lt 14900 298.00

CHLOROSULPHONIC ACID (for synthesis) (d. 1.753) (CAS No.7790-94-5) AL1341 00500 500 ml 850 17.01Assay : Min. 97% HClO3S M.W. 116.52, Liquid d. 1.753

CHLOROTEX REAGENT AL1342 00100 100 ml 156 3.12(For determination of free chlorine from 0.1 to 1.0 ppm)

CHLOROTHIAZIDE Extra Pure (for lab use) (CAS No.58-94-6) AL1343 00025 25 gm 1841 36.83Assay : Min. 98% C7H6ClN3O4S2 M.W 295.72 AL1343 00100 100 gm 4351 87.01

N-CHLORO-P-TOLUENE SULPHONAMIDE SODIUM SALT See Chloramine T [ CAT No. AL1239 - Page 54 ]

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59

ALPHA CHEMIKA

[email protected]

o-CHLOROTOLUENE (for synthesis) (2-chlorotoluene) (CAS No.95-49-8) AL1344 00500 500 ml 779 15.58

Assay : Min. 98% C7H7Cl M.W. 126.59, Liquid, d. 1.0833-CHLOROTOLUENE (for synthesis) (m-chlorotoluene) (CAS No.108-41-8) AL1345 00250 250 ml 1230 24.60

Assay : Min. 98% C7H7Cl M.W. 126.59, Liquid, d. 1.072 AL1345 01000 1 lt 4047 80.94p-CHLOROTOLUENE (for synthesis) (4-chlorotoluene) (CAS No.106-43-4) AL1346 00500 500 ml 747 14.94

Assay : Min. 98% C7H7Cl M.W. 126.59, Liquid, d. 1.07CHLOROTRIPHENYLMETHANE (for synthesis) (CAS No.76-83-5) AL1347 00100 100 gm 570 11.40

(trityl chloride, triphenylmethyl chloride) AL1347 00500 500 gm 2285 45.69Assay : Min. 98% C19H15Cl M.W. 278.78

4-CHLORO-m-XYLENOL (PCMX) Pure (4-chloro-3,5-dimethylphenol) (CAS No.88-04-0) AL1348 00100 100 gm 843 16.85Assay : Min. 98% C8H9ClO M.W. 156.61 AL1348 00500 500 gm 2990 59.80

CHLORPHENARAMINE MALEATE Extra Pure (CPM) (for lab use) (CAS No.113-92-8) AL1349 00025 25 gm 1483 29.66Assay : Min. 99% C16H19ClN2.C4H4O4 M.W 390.86 AL1349 00100 100 gm 3187 63.73

AL1349 00500 500 gm 10822 216..44CHLORPROMAZINE HYDROCHLORIDE Extra Pure (for lab use) (CAS No.69-09-0) AL1350 00005 5 gm 1076 21.52

Assay : Min. 98% C17H19ClN2S.2HCl M.W 355.33 AL1350 00025 25 gm 3772 75.44AL1350 00100 100 gm 8512 170.24

CHOLECALCIFEROL (Vitamin D3) (CAS No.67-97-0) AL1351 00001 1 gm 1042 20.83Assay : Min. 98% C22H44O M.W 384.64 AL1351 00010 10 gm 9093 181.85

CHOLESTEROL Extra Pure (CAS No.57-88-5) AL1352 00025 25 gm 1162 23.23Assay : Min. 97-103% C27H46O M.W 386.65 AL1352 00100 100 gm 3485 69.70

AL1352 00500 500 gm 15498 309.96CHOLESTEROL AR (CAS No.57-88-5) AL1353 00025 25 gm 1371 27.41

Assay : Min. 99% C27H46O M.W 386.65 AL1353 00100 100 gm 3807 76.14CHOLESTEROL STANDARD SOLUTION AL1354 00100 100 ml 211 4.22

AL1354 00500 500 ml 662 13.24CHOLIC ACID (for biochemistry) (CAS No.81-25-4) AL1355 00025 25 gm 1443 28.86

Assay : Min. 98-101% C24H40O5 M.W. 408.57 AL1355 00100 100 gm 5388 107.76CHOLINE CHLORIDE Extra Pure (CAS No.67-48-1) AL1356 00100 100 gm 174 3.48

Assay : Min. 98-100.5% C5H14ClNO M.W. 139.62 AL1356 00500 500 gm 657 13.13CHROMAZUROL S (eriochrome azurol S) (chrome azurol S) (CAS No.1667-99-8) AL1357 00010 10 gm 1957 39.14

(C.I. No. 43825) Dye Content : Min. 50% C23H13Cl2Na3O9S M.W. 605.29 AL1357 00025 25 gm 3034 60.68CHROME ALUM See Chromium (III) Potassium Sulphate [ CAT No. AL1377 - Page 60 ]

CHROMIC ACID See Chromium Trioxide [ CAT No. AL1381 - Page 61 ]CHROMIUM AAS STANDARD SOLUTION AL1358 00125 125 ml 681 13.62

1000mg/L in Nitric Acid AL1358 00500 500 ml 2606 52.12CHROMIUM ICP STANDARD SOLUTION AL1359 00125 125 ml 5103 102.06

1000mg/L in Nitric AcidCHROMIUM (metal) LUMPS (CAS No.7440-47-3) AL1360 00100 100 gm 761 15.22

Assay : Min. 99.9% Cr M.W 52.00 AL1360 00500 500 gm 2720 54.41CHROMIUM (metal) POWDER (CAS No.7440-47-3) AL1361 00100 100 gm 603 12.06

Assay : Min. 99% Cr M.W 52.00 AL1361 00500 500 gm 2177 43.54CHROMIUM ACETATE (chromium (III) acetate) (CAS No.39430-51-8) AL1362 00500 500 gm 1682 33.64

Assay (Cr) : 23.0-25.0% C14H23Cr3O16 M.W 603.31CHROMIUM BORATE (chromium (III) borate) AL1363 00500 500 gm 906 18.13

CHROMIUM BROMIDE (hexahydrate) (chromium (III) bromide) (CAS No.13478-06-3) AL1364 00500 500 gm 2131 42.61Assay : Min. 99% CrBr3.6H2O M.W 399.80

CHROMIUM CARBONATE (chromium (III) carbonate) (CAS No.29689-14-3) AL1365 00500 500 gm 963 19.25Assay : Min. 50-55% Cr2O3.xCO2.yH2O

CHROMIUM CHLORIDE (hexahydrate) (chromium (III) chloride) (CAS No.10060-12-5) AL1366 00500 500 gm 1043 20.86Assay : Min. 96% Cl3Cr.6H2O M.W 266.45 AL1366 05000 5 kg 8232 164.65

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60

ALPHA CHEMIKA

[email protected]

CHROMIUM CHLORIDE AR (hexahydrate) (chromium (III) chloride) (CAS No.10060-12-5) AL1367 00500 500 gm 1868 37.36

Assay : Min. 97% Cl3Cr.6H2O M.W 266.45CHROMIUM FLUORIDE (CAS No.68886-78-2) AL1368 00500 500 gm 1532 30.65

(chromium (III) fluoride)CHROMIUM IODIDE (CAS No.13569-75-0) AL1369 00100 100 gm 3684 73.68

(chromium (III) iodide) AL1369 00250 250 gm 8329 166.58CHROMIUM NITRATE (nonahydrate) (chromium (III) nitrate) (CAS No.7789-02-8) AL1370 00500 500 gm 1035 20.70

Assay : Min. 97% Cr(NO3)3.9H2O M.W. 400.15 AL1370 05000 5 kg 8798 175.96CHROMIUM NITRATE AR (nonahydrate) (chromium (III) nitrate) (CAS No.7789-02-8) AL1371 00500 500 gm 1758 35.16

Assay : Min. 98-101.0% Cr(NO3)3.9H2O M.W. 400.15CHROMIUM OXALATE (chromium (III) oxalate) (CAS No.814-90-4) AL1372 00500 500 gm 923 18.46

Assay : Min. 96% Cr(C2O4) M.W. 140.02CHROMIUM (VI) OXIDE See Chromium Trioxide [ CAT No. AL1381 - Page 60 ]

CHROMIUM OXIDE green powder (chromium (III) oxide green) (CAS No.1308-38-9) AL1373 00500 500 gm 823 16.46Assay : Min. 98% Cr2O3 M.W 151.99 AL1373 05000 5 kg 6994 139.88

CHROMIUM OXIDE green powder AR (chromium (III) oxide green) (CAS No.1308-38-9) AL1374 00500 500 gm 1674 33.48Assay : Min. 98% Cr2O3 M.W 151.99

CHROMIUM PHOSPHATE (chromium (III) phosphate) (CAS No.10101-59-4) AL1375 00500 500 gm 1013 20.26Assay : Min. 98% CrPo4.4H2O M.W 219.04

CHROMIUM PICOLINATE (CAS No.14639-25-9) AL1376 00100 100 gm 2721 54.43Assay : Min. 96% C18H12CrN3O6 M.W 418.30 AL1376 00500 500 gm 8736 174.72

CHROMIUM POTASSIUM SULPHATE (CAS No.7788-99-0) AL1377 00500 500 gm 959 19.18(dodecahydrate) (chrome alum) (chromium (III) potassium sulphate)

Assay : Min. 98.5% CrKO8S2.12H2O M.W. 499.40CHROMIUM POTASSIUM SULPHATE AR (CAS No.7788-99-0) AL1378 00500 500 gm 1098 21.96

(dodecahydrate) (chrome alum) (chromium (III) potassium sulphate)Assay : Min. 99% CrKO8S2.12H2O M.W. 499.40

CHROMIUM SULPHATE (basic) (chromium (III) sulphate) (CAS No.39380-78-4) AL1379 00500 500 gm 392 7.83Assay : Min. 26% Cr4(SO4)5(OH)2 M.W 722.31 AL1379 05000 5 kg 3133 62.66

CHROMIUM TARTRATE (CAS No.62498-20-8) AL1380 00500 500 gm 2334 46.68(chromium (III) tartrate)

CHROMIUM TRIOXIDE (flakes) (CAS No.1333-82-0) AL1381 00500 500 gm 713 14.26(chromic acid) (chromium (VI) oxide) AL1381 05000 5kg 6059 121.18

Assay : Min. 98% CrO3 M.W. 99.99 AL1381 50000 50 kg 51500 1030.00CHROMIUM TRIOXIDE (flakes) AR (chromic acid) (chromium (VI) oxide) (CAS No.1333-82-0) AL1382 00500 500 gm 1091 21.82

Assay : Min. 99% CrO3 M.W. 99.99CHROMOTROPE 2B (CAS No.548-80-1) AL1383 00005 5 gm 789 15.77

(Acid red 176) (C.I.No. 16575) C16H9N3Na2O10S2 M.W. 513.37CHROMOTROPE 2R (M.S.) (C.I. No. 16570) (CAS No.4197-07-3) AL1384 00025 25 gm 761 15.22

Dye Content : Min. 85% C16H10N2Na2O8S2 M.W. 468.37CHROMOTROPIC ACID DISODIUM SALT (CAS No.5808-22-0) AL1385 00025 25 gm 878 17.56

Assay : Min. 98% C10H6Na2O8S2.2H2O M.W. 400.29 AL1385 00100 100 gm 2852 57.05CHROMOTROPIC ACID DISODIUM SALT AR (CAS No.5808-22-0) AL1386 00025 25 gm 2329 46.57

Assay : Min. 98.5% C10H6Na2O8S2.2H2O M.W. 400.29 AL1386 00100 100 gm 7570 151.40CHRYSOIDINE R (M.S) (C.I. No. 11320) (CAS No.4438-16-8) AL1387 00025 25 gm 150 2.99

C13H15N4Cl M.W. 262.74 AL1387 00100 100 gm 471 9.42CHRYSOIDINE Y (M.S.) (C.I. No. 11270) (CAS No.532-82-1) AL1388 00025 25 gm 150 2.99

C12H12N4.HCl M.W. 248.71 AL1388 00100 100 gm 471 9.42a-CHYMOTRYPSIN crystalline (CAS No.9004-07-3) AL1389 0250M 250 mg 1032 20.64

(alpha-chymocutan) AL1389 00001 1 gm 3541 70.82

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61

ALPHA CHEMIKA

[email protected]

CIMETIDINE (for lab use) (CAS No.51481-61-9) AL1390 00005 5 gm 1929 38.59

Assay : Min. 98% C10H16N6S M.W 252.34 AL1390 00025 25 gm 7070 141.39CINCHONINE (for synthesis) (CAS No.118-10-5) AL1391 00025 25 gm 3903 78.06

Assay : Min. 85% C19H22N2O M.W 294.39 AL1391 00100 100 gm 11714 234.28CINNAMALDEHYDE See Cinnamic Aldehyde [ CAT No. AL1395 - Page 61 ]

CINNAMIC ACID (CAS No.140-10-3) AL1392 00100 100 gm 371 7.41(for synthesis) AL1392 00250 250 gm 713 14.26

Assay : Min. 99% C9H8O2 M.W. 148.16 AL1392 00500 500 gm 1208 24.16CINNAMIC ACID AR (CAS No.140-10-3) AL1393 00250 250 gm 1214 24.29

Assay : Min. 99% C9H8O2 M.W. 148.16CINNAMIC ALCOHOL Extra Pure (CAS No.104-54-1) AL1394 00500 500 ml 2006 40.13

Assay : Min. 98% C9H10O M.W. 134.18CINNAMIC ALDEHYDE (cinnamaldehyde) (d. 1.05) (CAS No.104-55-2) AL1395 00500 500 ml 878 17.56

Assay : Min. 98% C9H8O M.W. 132.16, Liquid, d. 1.05CINNAMON OIL Extra Pure (CAS No.8015-91-6) AL1396 00500 500 ml 1031 20.61

Liquid, d. 0.915CINNAMYL ACETATE (CAS No.103-54-8) AL1397 00500 500 gm 2890 57.79

Assay : Min. 99% C11H12O2 M.W 176.21, Liquid, d. 1.057CINNAMYL CHLORIDE (CAS No.2687-12-9) AL1398 00050 50 gm 3429 68.57

Assay : Min. 95% C9H9Cl M.W. 152.62CIPROFLOXACIN Extra Pure (CAS No.85721-33-1) AL1399 00005 5 gm 2033 40.66

(for lab use) AL1399 00025 25 gm 6467 129.34Assay : Min. 98% C17H18FN3O3 M.W 331.34 AL1399 00100 100 gm 14222 284.44

CIPROFLOXACIN HYDROCHLORIDE Extra Pure (CAS No.86393-32-0) AL1400 00005 5 gm 2033 40.66(monohydrate) AL1400 00025 25 gm 7115 142.30

(for lab use) AL1400 00100 100 gm 14230 284.59CITRAL (CAS No.5392-40-5) AL1401 00100 100 gm 507 10.14

Assay : Min. 97% C10H16O M.W 152.23 AL1401 00500 500 gm 1823 36.45CITRAZINIC ACID (CAS No.99-11-6) AL1402 00050 50 gm 1581 31.61

Assay : Min. 96% C6H5NO4 M.W. 155.11CITRIC ACID (anhydrous) Extra Pure (CAS No.77-92-9) AL1403 00500 500 gm 252 5.04

Assay : Min. 99% C6H8O7 M.W. 192.12 AL1403 05000 5 kg 2122 42.44AL1403 25000 25 kg 8912 178.24

CITRIC ACID (anhydrous) AR (CAS No.77-92-9) AL1404 00500 500 gm 531 10.63Assay : Min. 99.5% C6H8O7 M.W. 192.12 AL1404 05000 5 kg 4355 87.10

CITRIC ACID (anhydrous) (For Molecular Biology) (CAS No.77-92-9) AL1405 00500 500 gm 2127 42.55Assay : Min. 99.5% C6H8O7 M.W. 192.12

CITRIC ACID (monohydrate) Extra Pure (CAS No.5949-29-1) AL1406 00500 500 gm 241 4.82Assay : Min. 99% C6H8O7.H2O M.W. 210.14 AL1406 05000 5 kg 2047 40.94

AL1406 25000 25 kg 8490 169.80CITRIC ACID (monohydrate) AR (CAS No.5949-29-1) AL1407 00500 500 gm 460 9.20

Assay : Min. 99.5% C6H8O7.H2O M.W. 210.14 AL1407 05000 5 kg 3858 77.15AL1407 25000 25 kg 15431 308.62

CITRONELLA OIL Extra Pure (CAS No.8000-29-1) AL1408 00500 500 ml 2173 43.45Liquid, d. 0.897

L-CITRULLINE (for biochemistry) [L-(+)-2-amino-5-ureidovaleric acid] (CAS No.372-75-8) AL1409 00010 10 gm 868 17.36Assay : Min. 98% C6H13N3O2 M.W. 175.19 AL1409 00025 25 gm 1780 35.60

CLAYTON YELLOW See Titan Yellow [ CAT No. AL4585 - Page 205 ]CLINDAMYCIN HYDROCHLORIDE (CAS No.21462-39-5) AL1410 00005 5 gm 4309 86.17

Assay : Min. 96% C18H33ClN2O5S·HCl M.W. 461.44

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62

ALPHA CHEMIKA

[email protected]

CLOPIDOL (for lab use) (CAS No.2971-90-6) AL1411 00005 5 gm 1357 27.15

AL1411 00025 25 gm 4637 92.73CLOTRIMAZOLE Extra Pure (for lab use) (CAS No.23593-75-1) AL1412 00025 25 gm 1082 21.65

Assay : Min. 98% C22H17CIN2 M.W 344.84 AL1412 00100 100 gm 3247 64.94CLOVE OIL (for microscopy) (CAS No.8000-34-8) AL1413 00100 100 ml 532 10.65

Liquid, d. 1.04 AL1413 00500 500 ml 2422 48.44CLOXACILLINE Extra Pure (for lab use) (CAS No.61-72-3) AL1414 00025 25 gm 2143 42.86

AL1414 00100 100 gm 6434 128.68CLOZAPINE (for lab use) (CAS No.5786-21-0) AL1415 00025 25 gm 1357 27.15

Assay : Min. 98% C18H19CIN4 M.W 326.82 AL1415 00100 100 gm 4076 81.51COAL TAR (liquid) Liquid, d. 1.2 (CAS No.8007-45-2) AL1416 00500 500 gm 338 6.75

COBALT AAS STANDARD SOLUTION AL1417 00125 125 ml 681 13.621000mg/L in Nitric Acid AL1417 00500 500 ml 2606 52.12

COBALT ICP STANDARD SOLUTION AL1418 00125 125 ml 5103 102.061000mg/L in Nitric Acid

COBALT (metal) LUMPS (CAS No.7440-48-4) AL1419 00100 100 gm 1797 35.95Assay : Min. 99% Co M.W 58.93 AL1419 00500 500 gm 6730 134.60

COBALT (metal) POWDER (CAS No.7440-48-4) AL1420 00100 100 gm 2622 52.45Assay : Min. 99% Co M.W 58.93 AL1420 00500 500 gm 12128 242.55

COBALT (II) ACETATE (tetrahydrate) (cobaltous acetate) (CAS No.6147-53-1) AL1421 00100 100 gm 743 14.85Assay : Min. 98.5% (CH3COO)2Co.4H2O M.W. 249.08 AL1421 00500 500 gm 2649 52.98

COBALT (II) ACETATE AR (tetrahydrate) (cobaltous acetate) (CAS No.6147-53-1) AL1422 00100 100 gm 963 19.25Assay : Min. 99% (CH3COO)2Co.4H2O M.W. 249.08 AL1422 00500 500 gm 3980 79.60

COBALT AMMONIUM CHLORIDE (CAS No.10534-89-1) AL1423 00100 100 gm 3182 63.65Assay : Min. 97% [Co(NH3)6]Cl3 M.W. 267.48

COBALT (II) BORATE AL1424 00100 100 gm 1582 31.64(cobaltous borate) AL1424 00500 500 gm 4310 86.20

COBALT (II) BROMIDE hydrate (cobaltous bromide) (CAS No.85017-77-2) AL1425 00100 100 gm 1905 38.10Assay : Min. 99% CoBr2.xH2O M.W. 218.74 (anhydrous basis) AL1425 00500 500 gm 6525 130.50

COBALT (II) BROMIDE hydrate AR (CAS No.85017-77-2) AL1426 00100 100 gm 5057 101.13Assay : Min. 99% CoBr2.xH2O M.W. 218.74 (anhydrous basis)

COBALT (II) CARBONATE (cobaltous carbonate) (CAS No.57454-67-8) AL1427 00100 100 gm 1198 23.96Assay : 43-47% CoCO3·xH2O M.W. 118.94 (anhydrous basis) AL1427 00500 500 gm 5319 106.37

COBALT (II) CHLORIDE (hexahydrate) (CAS No.7791-13-1) AL1428 00100 100 gm 641 12.83(cobaltous chloride) AL1428 00500 500 gm 2786 55.73

Assay : Min. 97-102% CoCl2.6H2O M.W. 237.93 AL1428 05000 5 kg 23412 468.25COBALT (II) CHLORIDE AR (hexahydrate) (cobaltous chloride) (CAS No.7791-13-1) AL1429 00100 100 gm 846 16.92

Assay : Min. 99% CoCl2.6H2O M.W. 237.93 AL1429 00500 500 gm 3474 69.48COBALT (II) CHLORIDE test paper AL1430 001PK pkt 101 2.02

(pkt. of 100 leaves) AL1430 024PK 24 pkt 1923 38.46COBALT (II) CHROMATE (cobaltous chromate) (CAS No.13455-25-9) AL1431 00100 100 gm 1687 33.75

Assay : Min. 98% CoCrO4 M.W. 174.93 AL1431 00500 500 gm 6327 126.54COBALT (II) CITRATE (dihydrate) (cobaltous citrate) (CAS No.6424-15-3) AL1432 00100 100 gm 2785 55.70

Assay : Min. 98% C12H10Co3O14.2H2O M.W. 592.02 AL1432 00500 500 gm 10255 205.11COBALT (II) FLUORIDE (cobaltous fluoride) (CAS No.10026-17-2) AL1433 00250 250 gm 4337 86.75

Assay : Min. 98% CoF2 M.W 96.93COBALT (II) HYDROXIDE (CAS No.21041-93-0) AL1434 00100 100 gm 1350 26.99

Assay : Min. 97% Co(OH)2 M.W. 92.95COBALT (II) IODIDE (hydrate) (cobaltous iodide) (CAS No.13455-29-3) AL1435 00100 100 gm 5425 108.50

Assay : Min. 98% CoI2.xH2O M.W. 312.74 (anhy) AL1435 00250 250 gm 10926 218.53

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63

ALPHA CHEMIKA

[email protected]

COBALT NAPHTHENATE (6% solution) (CAS No.61789-51-3) AL1436 00100 100 gm 645 12.89

Liquid, d. 0.921 AL1436 00500 500 gm 2186 43.71COBALT (II) NITRATE (hexahydrate) (CAS No.10026-22-9) AL1437 00100 100 gm 514 10.27

(cobaltous nitrate) AL1437 00500 500 gm 2241 44.81Assay : Min. 97-101% Co(NO3)2.6H2O M.W. 291.03 AL1437 05000 5 kg 19582 391.64

COBALT (II) NITRATE AR (hexahydrate) (cobaltous nitrate) (CAS No.10026-22-9) AL1438 00100 100 gm 713 14.26Assay : Min. 99% Co(NO3)2.6H2O M.W. 291.03 AL1438 00500 500 gm 2851 57.02

COBALT (II) OXALATE (dihydrate) (cobaltous oxalate) (CAS No.5965-38-8) AL1439 00100 100 gm 1482 29.63Assay : Min. 29-35% (Co) CoC2O4.2H2O M.W 182.98 AL1439 00500 500 gm 3903 78.06

COBALT (II) OXIDE (black) powder (cobaltous oxide) (CAS No.1308-06-1) AL1440 00100 100 gm 1560 31.20Assay : Min. 70% Co3O4 M.W. 240.80 AL1440 00500 500 gm 6551 131.01

COBALT (II) OXIDE (black) AR (cobaltous oxide) (CAS No.1308-06-1) AL1441 00100 100 gm 2582 51.63Assay : Min. 71% Co3O4 M.W. 240.80 AL1441 00500 500 gm 9568 191.36

COBALT (II) PHOSPHATE (cobaltous phosphate) (CAS No.13455-36-2) AL1442 00100 100 gm 1560 31.20Assay : Min. 98% Co3(PO4)2 M.W 366.74 AL1442 00500 500 gm 6247 124.94

COBALT (II) SULPHATE (heptahydrate) (cobaltous sulphate) (CAS No.10026-24-1) AL1443 00100 100 gm 582 11.64Assay : Min. 97-102% CoSO4.7H2O M.W. 281.10 AL1443 00500 500 gm 2330 46.60

AL1443 05000 5 kg 19803 396.07COBALT (II) SULPHATE AR (heptahydrate) (cobaltous sulphate) (CAS No.10026-24-1) AL1444 00100 100 gm 861 17.23

Assay : Min. 99% CoSO4.7H2O M.W. 281.10 AL1444 00500 500 gm 4135 82.70COBALT (II) SULPHIDE (cobaltous sulphide) (CAS No.1317-42-6) AL1445 00100 100 gm 2902 58.04

Assay : Min. 99.5% Cos (Varied) M.W. 91.00COBALT (II) SULPHITE (cobaltous sulphite) AL1446 00100 100 gm 2902 58.04

COBALT (II) TARTRATE (cobaltous tartrate) AL1447 00250 250 gm 4234 84.68COBALT (II) THIOCYANATE (cobaltous thiocyanate) (CAS No.3017-60-5) AL1448 00100 100 gm 2087 41.73

Assay : Min. 96% Co(SCN)2 M.W 175.10 AL1448 00500 500 gm 8555 171.09COCO DIETHANOLAMIDE (CAS No.120-40-1) AL1449 00500 500 gm 549 10.98

COCO MONOETHANOLAMIDE (CAS No.8052-62-8) AL1450 00500 500 gm 549 10.98COCO BUTTER Extra Pure (CAS No.8002-31-1) AL1451 00500 500 gm 1069 21.38

COCONUT OIL (fatty acid) (CAS No.8001-31-8) AL1452 00500 500 ml 519 10.38CODLIVER OIL AL1453 00250 250 ml 3222 64.44

AL1453 00500 500 ml 6048 120.96COLCHICINE (CAS No.64-86-8) AL1454 00001 1 gm 1020 20.39

Assay : Min. 98.5% C22H25NO6 M.W. 399.44 AL1454 00010 10 gm 8797 175.93COLD STAIN TB AL1455 00KIT 1 kit 2940 58.80

Kit For MycobacteriaCOLLODION 2% In Amyl Acetate AL1456 00500 500 ml 1200 24.00

For MicroscopyCOLLODION 4% Liquid, d. 0.775 (CAS No.9004-70-0) AL1457 00500 500 ml 536 10.71

COLLODION 7% AL1458 00500 500 ml 1800 36.00COLLODION FLEXIBLE AL1459 00500 500 ml 1251 25.01

COLOPHONY (Resin) (CAS No.8050-09-7) AL1460 00500 500 gm 1484 29.68CONDUCTIVITY STANDARD 5 AL1461 00500 500 ml 6000 120.00

Microsiemense traceable to NISTCONDUCTIVITY STANDARD 10 AL1462 00500 500 ml 6000 120.00



Microsiemense traceable to NIST

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64

ALPHA CHEMIKA

[email protected]

CONDUCTIVITY STANDARD 29.4 AL1465 00500 500 ml 6000 120.00Microsiemense traceable to NIST

CONDUCTIVITY STANDARD 50 AL1466 00500 500 ml 6000 120.00Microsiemense traceable to NIST







CONDUCTIVITY STANDARD 1413 AL1473 00500 500 ml 3000 60.00Microsiemense

CONDUCTIVITY STANDARD 2000 AL1474 00500 500 ml 6000 120.00Microsiemense



CONDUCTIVITY STANDARD 12880 AL1477 00500 500 ml 3000 60.00Microsiemense traceable to NISTCONDUCTIVITY STANDARD 15000 AL1478 00500 500 ml 6000 120.00


Microsiemense traceable to NISTCONGO RED indicator (C.I.No. 22120) (CAS No.573-58-0) AL1480 00025 25 gm 125 2.51

(for microscopy) AL1480 00100 100 gm 361 7.22Dye Content : Min. 35% C32H22N6Na2O6S2 M.W. 696.66 AL1480 00500 500 gm 1484 29.68

CONGO RED indicator solution AL1481 00125 125 ml 68 1.36AL1481 00500 500 ml 200 4.00

CONGO RED indicator papers AL1482 100LS 100 lv 109 2.18COOMASIE BRILLIANT BLUE G 250 See Brilliant Blue G 250 [ CAT No. AL0800 - Page 35 ]

COOMASIE BRILLIANT BLUE R 250 See Brilliant Blue R [ CAT No. AL0801 - Page 35 ]COPPER AAS STANDARD SOLUTION AL1483 00100 100 ml 681 13.62

1000mg/L in Nitric Acid AL1483 00500 500 ml 2606 52.12COPPER ICP STANDARD SOLUTION AL1484 00125 125 ml 5103 102.06

1000mg/L in Nitric AcidCOPPER ICP STANDARD SOLUTION AL1485 00125 125 ml 7072 141.44

10000mg/L in Nitric AcidCOPPER (metal) TURNING/FILLING (CAS No.7440-50-8) AL1486 00100 100 gm 413 8.25

(small pieces) AL1486 00250 250 gm 823 16.46Assay : Min. 99.5% Cu A.W. 63.55 AL1486 00500 500 gm 1420 28.40

AL1486 05000 5 kg 11592 231.84COPPER (metal) FOIL (approx. 0.1 mm) (CAS No.7440-50-8) AL1487 00100 100 gm 931 18.61

Assay : Min. 99% Cu A.W. 63.55 AL1487 00500 500 gm 3232 64.64

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65

ALPHA CHEMIKA

[email protected]

COPPER (metal) FOIL (approx. 0.1 mm) AR (CAS No.7440-50-8) AL1488 00100 100 gm 1861 37.22

Assay : Min. 99% Cu A.W. 63.55 AL1488 00500 500 gm 6343 126.85COPPER (metal) POWDER (CAS No.7440-50-8) AL1489 00100 100 gm 438 8.76

(practical) AL1489 00500 500 gm 1750 35.00Assay : Min. 99.5% Cu A.W. 63.55 AL1489 05000 5 kg 14875 297.51

COPPER (metal) POWDER (325 mesh) (CAS No.7440-50-8) AL1490 00100 100 gm 515 10.30EL grade Assay : Min. 99.5% Cu A.W. 63.55 AL1490 00500 500 gm 1839 36.78

AL1490 05000 5 kg 15633 312.66COPPER (metal) POWDER AR (CAS No.7440-50-8) AL1491 00100 100 gm 987 19.73

Assay : Min. 99.7% Cu A.W. 63.55 AL1491 00500 500 gm 3291 65.82COPPER (II) ACETATE (monohydrate) (cupric acetate) (CAS No.6046-93-1) AL1492 00500 500 gm 965 19.29

Assay : Min. 98% (CH3.COO)2Cu.H2O M.W. 199.65 AL1492 05000 5 kg 8199 163.99COPPER (II) ACETATE AR (monohydrate) (cupric acetate) (CAS No.6046-93-1) AL1493 00250 250 gm 824 16.48

Assay : Min. 99% (CH3.COO)2Cu.H2O M.W. 199.65 AL1493 00500 500 gm 1510 30.21COPPER (II) BORATE (cupric borate) AL1494 00500 500 gm 1978 39.56

COPPER (I) BROMIDE (cuprous bromide) (CAS No.7787-70-4) AL1495 00500 500 gm 3022 60.43Assay : Min. 97% CuBr M.W. 143.45

COPPER (II) BROMIDE (cupric bromide) (CAS No.7789-45-9) AL1496 00500 500 gm 2473 49.46Assay : Min. 98% CuBr2 M.W 223.35

COPPER (II) CARBONATE (basic) (copper (II) hydroxide carbonate) (CAS No.12069-69-1) AL1497 00500 500 gm 988 19.76(cupric carbonate) Assay : Min. 95% CuCO3·Cu(OH)2 M.W 221.12 AL1497 05000 5 kg 8396 167.93

COPPER (II) CHLORIDE (dihydrate) (cupric chloride) (CAS No.10125-13-0) AL1498 00500 500 gm 789 15.77Assay : Min. 98% CuCl2.2H2O M.W. 170.48 AL1498 05000 5 kg 6568 131.36

COPPER (II) CHLORIDE (dihydrate) AR (cupric chloride) (CAS No.10125-13-0) AL1499 00500 500 gm 1340 26.80Assay : Min. 99% CuCl2.2H2O M.W. 170.48 AL1499 05000 5 kg 11057 221.14

COPPER (II) CHLORIDE SOLUTION AL1500 00500 500 ml 321 6.42COPPER (I) CHLORIDE (anhydrous) (cuprous chloride) (CAS No.7758-89-6) AL1501 00500 500 gm 868 17.36

Assay : Min. 97% CuCl M.W. 99.00COPPER (I) CHLORIDE (anhydrous) AR (cuprous chloride) (CAS No.7758-89-6) AL1502 00250 250 gm 3049 60.98

Assay : Min. 98% CuCl M.W. 99.00COPPER (II) CHROMATE (cupric chromate) (CAS No.13548-42-0) AL1503 00500 500 gm 2015 40.30

COPPER CHROMITE (Copper chromium oxide) (CAS No.12053-18-8) AL1504 00100 100 gm 1053 21.05Assay : Min. 36% (Cu) Cr2Cu2O5 M.W. 311.08 AL1504 00500 500 gm 4331 86.61

COPPER (II) CITRATE (cupric citrate) (CAS No.10402-15-0) AL1505 00500 500 gm 1703 34.06COPPER (I) CYANIDE (cuprous cyanide) (CAS No.544-92-3) AL1506 00500 500 gm 1592 31.83

Assay : Min. 69-72% CuCN M.W 89.56COPPER (II) FLUOBORATE (cupric fluoborate) (CAS No.38465-60-0) AL1507 00500 500 gm 1333 26.66

Cu(BF4)2·xH2O M.W. 237.16COPPER (II) FLUORIDE (cupric fluoride) (CAS No.7789-19-7) AL1508 00500 500 gm 1790 35.79

Assay : Min. 98% CuF2 M.W. 101.54COPPER (II) HYDROXIDE CARBONATE See Copper (II) Carbonate [ CAT No. AL1497 - Page 65 ]

COPPER (I) IODIDE (practical) (cuprous iodide) (CAS No.7681-65-4) AL1509 00100 100 gm 1641 32.82Assay : Min. 98% CuI M.W 190.95 AL1509 00250 250 gm 3830 76.60

COPPER (I) IODIDE AR (cuprous iodide) (CAS No.7681-65-4) AL1510 00100 100 gm 2099 41.98Assay : Min. 99% CuI M.W 190.95 AL1510 00500 500 gm 8801 176.02

COPPER (II) NITRATE (trihydrate) (cupric nitrate) (CAS No.10031-43-3) AL1511 00500 500 gm 690 13.79Assay : Min. 95-103% Cu(NO3)2.3H2O M.W. 241.60 AL1511 05000 5 kg 5862 117.24

COPPER (II) NITRATE AR (trihydrate) (cupric nitrate) (CAS No.10031-43-3) AL1512 00500 500 gm 823 16.46Assay : Min. 99.5% Cu(NO3)2.3H2O M.W. 241.60 AL1512 05000 5 kg 6994 139.88

COPPER (II) OXALATE (cupric oxalate) (CAS No.5893-66-3) AL1513 00500 500 gm 1790 35.79Assay : Min. 98% CuC2O4.0.5H2O M.W. 160.57

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66

ALPHA CHEMIKA

[email protected]

COPPER (II) OXIDE black (practical) (powder) (CAS No.1317-38-0) AL1514 00500 500 gm 1329 26.58

(cupric oxide black) Assay : Min. 97% CuO M.W. 79.55 AL1514 05000 5 kg 10896 217.91COPPER (II) OXIDE black Extra Pure (powder) (cupric oxide black) (CAS No.1317-38-0) AL1515 00500 500 gm 1428 28.56

Assay : Min. 98% CuO M.W. 79.55 AL1515 05000 5 kg 12355 247.10COPPER (II) OXIDE black AR (cupric oxide black) (CAS No.1317-38-0) AL1516 00100 100 gm 741 14.83

Assay : Min. 99% CuO M.W. 79.55 AL1516 00500 500 gm 3375 67.50COPPER OXIDE WIRE AR (for elementary analysis) (CAS No.1317-38-0) AL1517 00100 100 gm 7929 158.58

Assay : Min. 98% CuO M.W. 79.55COPPER (I) OXIDE red (cuprous oxide red) (CAS No.1317-39-1) AL1518 00500 500 gm 1560 31.20

Assay : Min. 95% Cu2O M.W 143.09COPPER (II) PHOSPHATE (cupric phosphate) (CAS No.7798-23-4) AL1519 00500 500 gm 1261 25.21

Assay : Min. 98% Cu3O8P2 M.W. 380.58 AL1519 05000 5 kg 10592 211.84COPPER (I) POTASSIUM CYANIDE (cuprous potassium cyanide) (CAS No.13682-73-0) AL1520 00500 500 gm 1867 37.33

COPPER (II) SULPHATE (practical) (CAS No.7758-99-8) AL1521 00500 500 gm 433 8.67(pentahydrate big crystals) (cupric sulphate) AL1521 05000 5 kg 3684 73.68

Assay : Min. 98% CuSO4.5H2O M.W. 249.69 AL1521 50000 50 kg 31314 626.27COPPER (II) SULPHATE Extra Pure (CAS No.7758-99-8) AL1522 00500 500 gm 472 9.44

(pentahydrate sugar crystals) (cupric sulphate) AL1522 05000 5 kg 4011 80.21Assay : Min. 98.5-101% CuSO4.5H2O M.W. 249.69 AL1522 50000 50 kg 34739 694.78

COPPER (II) SULPHATE AR (pentahydrate) (cupric sulphate) (CAS No.7758-99-8) AL1523 00500 500 gm 570 11.40Assay : Min. 99% CuSO4.5H2O M.W. 249.69 AL1523 05000 5 kg 4850 97.00

COPPER (II) SULPHATE 0.1M (0.1N) AL1524 00500 500 ml 343 6.86Standardized Solution, traceable to Nist

COPPER (II) SULPHATE (anhydrous) (cupric sulphate anhydrous) (CAS No.7758-98-7) AL1525 00500 500 gm 739 14.78Assay : Min. 98% CuSO4 M.W. 159.61

COPPER (II) SULPHATE AR (anhydrous) (cupric sulphate anhydrous) (CAS No.7758-98-7) AL1526 00500 500 gm 878 17.56Assay : Min. 99% CuSO4 M.W. 159.61

COPPER (II) SULPHIDE (cupric sulphide) (CAS No.1317-40-4) AL1527 00500 500 gm 1778 35.55Assay : Min. 99.99% CuS M.W 95.61

COPPER (II) TARTRATE (cupric tartrate) (CAS No.815-82-7) AL1528 00500 500 gm 2334 46.68Assay : Min. 99.9% C4H4CuO6·xH2O M.W. 211.62 (anhydrous basis)

COPPER (II) THIOCYANATE (cupric thiocyanate) AL1529 00500 500 gm 2081 41.62COPPER (I) THIOCYANATE (cuprous thiocyanate) (CAS No.1111-67-7) AL1530 00500 500 gm 2191 43.82

Assay : Min. 99.9% CuSCN M.W 121.63CORIANDER OIL Extra Pure (CAS No.8008-52-4) AL1531 00100 100 ml 2573 51.46

Liquid, d. 868 AL1531 00250 250 ml 5894 117.88CORRALIN SODA REAGENT solution AL1532 00500 500 ml 618 12.36

COTRIMOXAZOLE Extra Pure (CAS No.738-70-5) AL1533 00025 25 gm 1362 27.24(for lab use) AL1533 00100 100 gm 3893 77.86

Assay : Min. 98% C22H17ClN2 M.W. 344.84 AL1533 00500 500 gm 10711 214.21COTTON BLUE See Aniline Blue [ CAT No. AL0435 - Page 19 ]

COTTON BLUE in lactophenol AL1534 00125 125 ml 145 2.90AL1534 00500 500 ml 464 9.28

COTTON SEED OIL (CAS No.8001-29-4) AL1535 00500 500 ml 714 14.28Liquid, d. 0.92

m-COUMARIC ACID AR (3-hydroxycinnamic acid) (CAS No.588-30-7) AL1536 00005 5 gm 4171 83.42Assay : Min. 99% C9H8O3 M.W 164.16

p-COUMARIC ACID (trans-4-Hydroxycinnamic acid) (CAS No.501-98-4) AL1537 00025 25 gm 3539 70.77Assay : Min. 98% C9H8O3 M.W 164.16 AL1537 00100 100 gm 10931 218.61

COUMARIN (for synthesis) (2H-1-benzopyran-2-one) (CAS No.91-64-5) AL1538 00250 250 gm 1119 22.37Assay : Min. 99% C9H6O2 M.W. 146.15

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67

ALPHA CHEMIKA

[email protected]

CREAM OF TARTAR See Potassium Bitartrate [ CAT No. AL3651 - Page 162 ]

CREATINE (CAS No.6020-87-7) AL1539 00025 25 gm 267 5.35(monohydrate) AL1539 00100 100 gm 834 16.68

Assay : Min. 98% C4H9N3O2.H2O M.W. 149.15 AL1539 00500 500 gm 2913 58.26CREATINE PHOSPHATE DISODIUM SALT AR (CAS No.922-32-7) AL1540 00001 1 gm 548 10.96

(creatine phosphoric acid disodium salt) AL1540 00005 5 gm 2393 47.85Assay : Min. 98% C4H8N3Na2O5P·4H2O M.W. 327.14

CREATININE Extra Pure (CAS No.60-27-5) AL1541 00025 25 gm 491 9.81Assay : Min. 99% C4H7N3O M.W. 113.12 AL1541 00100 100 gm 1428 28.56

AL1541 00500 500 gm 6042 120.85CREATININE AR (CAS No.60-27-5) AL1542 00025 25 gm 602 12.03

Assay : Min. 99.8% C4H7N3O M.W. 113.12 AL1542 00100 100 gm 1907 38.15AL1542 00500 500 gm 7170 143.40

CREATININE HYDROCHLORIDE (CAS No.19230-81-0) AL1543 00025 25 gm 607 12.14Assay : Min. 98% C4H7N3O.HCl M.W. 149.58 AL1543 00100 100 gm 1973 39.47

CREATININE ZINC CHLORIDE (CAS No.62708-52-5) AL1544 00010 10 gm 1033 20.66Assay : Min. 98% (C4H7N3O)2.ZnCl2 M.W. 362.53 AL1544 00025 25 gm 2401 48.03

CREMOPHOR® EL (CAS No.61791-12-6) AL1545 00500 500 gm 6278 125.55(Polyoxyl 35 castor oil)

CREMOPHOR® RH-40 (CAS No.61788-85-0) AL1546 00500 500 gm 6278 125.55CREOSOTE OIL Extra Pure (light) AL1547 00500 500 ml 2445 48.91

CREOSOTE OIL (heavy) (practical) AL1548 00500 500 ml 1443 28.86m-CRESOL (for synthesis) (3-methylphenol) (CAS No.108-39-4) AL1549 00500 500 ml 933 18.66

Assay : Min. 98% CH3C6H4OH M.W. 108.14, Liquid, d. 1.034m-CRESOL AR (3-methylphenol) (CAS No.108-39-4) AL1550 00500 500 ml 1186 23.72

Assay : Min. 99% CH3C6H4OH M.W. 108.14, Liquid, d. 1.034o-CRESOL (for synthesis) (CAS No.95-48-7) AL1551 00500 500 ml 548 10.96

Assay : Min. 98% CH3C6H4OH M.W. 108.14, Liquid, d. 1.04p-CRESOL (for synthesis) (d. 1.03) (CAS No.106-44-5) AL1552 00500 500 gm 757 15.14

Assay : Min. 98% CH3C6H4OH M.W. 108.14, Liquid, d. 1.03o-CRESOLPHTHALEIN (pH indicator) (CAS No.596-27-0) AL1553 00005 5 gm 172 3.43

C22H18O4 M.W. 346.39 AL1553 00025 25 gm 387 7.74o-CRESOLPHTHALEIN COMPLEXONE (CAS No.2411-89-4) AL1554 00001 1 gm 824 16.48

C32H32N2O12 M.W 636.60 AL1554 00005 5 gm 2617 52.34m-CRESOL PURPLE indicator (CAS No.2303-01-7) AL1555 00001 1 gm 239 4.77

Dye Content : Min. 90% C21H18O5S M.W. 382.44 AL1555 00005 5 gm 904 18.08CRESOL RED indicator AR (CAS No.1733-12-6) AL1556 00005 5 gm 153 3.06

Dye Content : Min. 95% C21H18O5S M.W. 382.43 AL1556 00025 25 gm 527 10.54AL1556 00100 100 gm 1483 29.66

CRESOL RED indicator solution AL1557 00125 125 ml 101 2.02AL1557 00500 500 ml 321 6.42

CRESOL SOAP SOLUTION See Lysol [ CAT No. AL2799 - Page 123 ]CRESYL VIOLET ACETATE Certified (CAS No.10510-54-0) AL1558 00005 5 gm 6839 136.77

Dye Content : ~ 70% C18H15N3O3 M.W. 321.33CRESYL BLUE See Brilliant Cresyl Blue [ CAT No. AL0802 - Page 35 ]

CRESYLIC ACID (cresol mixed isomers) (CAS No.1319-77-3) AL1559 00500 500 ml 505 10.10CROSCARMELLOSE SODIUM (CAS No.74811-65-7) AL1560 00500 500 gm 1781 35.62

(ac-di-sol) AL1560 02500 2.5 kg 7124 142.47CROSPOVIDONE (CAS No.9003-39-8) AL1561 00100 100 gm 1071 21.43

(kollidon) AL1561 00500 500 gm 4131 82.61

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68

ALPHA CHEMIKA

[email protected]

CROTONALDEHYDE (for synthesis) (CAS No.123-73-9) AL1562 00500 500 ml 884 17.69

Assay : Min. 99% C4H6O M.W 70.09, Liquid, d. 0.846CROTONIC ACID (for synthesis) (CAS No.107-93-7) AL1563 00100 100 gm 392 7.83

Assay : Min. 99% C4H6O2 M.W 86.0918-CROWN-6-ETHER (1,4,7,10,13,16-hexaoxacyclooctadecane) (CAS No.17455-13-9) AL1564 00005 5 gm 492 9.83

(phase transfer catalyst complexing agent) (for synthesis) AL1564 00025 25 gm 2187 43.74Assay : Min. 99% C12H24O6 M.W. 264.32 AL1564 00100 100 gm 7006 140.12

CRYOLITE (sodium hexafluoroaluminate) (CAS No.15096-52-3) AL1565 00500 500 gm 322 6.45Assay : Min. 98.5% Na3AlF6 M.W. 209.94

CRYSTAL VIOLET (gentian violet) (CAS No.548-62-9) AL1566 00025 25 gm 208 4.16(M.S.) (C.I.No. 42555) AL1566 00100 100 gm 633 12.65

Dye Content : Min. 85% C25H30N3Cl M.W. 407.98 AL1566 00500 500 gm 2411 48.22CRYSTAL VIOLET AR (gentian violet) (CAS No.548-62-9) AL1567 00025 25 gm 392 7.83

(M.S.) (C.I.No. 42555) AL1567 00100 100 gm 1262 25.23Dye Content : Min. 88% C25H30N3Cl M.W. 407.98 AL1567 00500 500 gm 4827 96.54

CRYSTAL VIOLET solution AL1568 00125 125 ml 79 1.58(Gram’s staining solution) (crystal violet ammonium oxalate solution) AL1568 00500 500 ml 255 5.10

CUMENE HYDROPEROXIDE 70% Solution (CAS No.80-15-9) AL1569 00100 100 ml 2000 40.00C9H12O2 M.W. 152.19 AL1569 00500 500 ml 6600 132.00

CUMIN SEED OIL Extra Pure (CAS No.8014-13-9) AL1570 00100 100 ml 2301 46.02 Liquid, d. 0.925 AL1570 00500 500 ml 8974 179.48

CUPFERRON AR (CAS No.135-20-6) AL1571 00025 25 gm 629 12.58(N-nitroso-N-phenyl hydroxylamine ammonium salt) AL1571 00100 100 gm 2308 46.16

Assay : Min. 98% C6H9N3O2 M.W. 155.16CUPFERRON REAGENT solution AL1572 00500 500 ml 695 13.90

CUPRIC CHLORIDE 0.3M SOLUTION AL5573 00500 500 ml 1100 22.00CUPRIC POTASSIUM TARTARATE AL1574 00100 100 gm 1339 26.77

(potassium cupric tartarate) AL1574 00500 500 gm 4909 98.19CUPRON AR See a-Benzoin Oxime

CURCUMINE crystalline (C.I. No.75300) (CAS No.458-37-7) AL1575 00005 5 gm 717 14.34Assay : Min. 94% C21H20O6 M.W. 368.39 AL1575 00010 10 gm 1098 21.96

CYANOACETAMIDE (for synthesis) (malonamide nitrile) (CAS No.107-91-5) AL1576 00100 100 gm 607 12.14Assay : Min. 98% C3H4N2O M.W. 84.08 AL1576 00500 500 gm 1924 38.48

CYANOACETIC ACID (for synthesis) (CAS No.372-09-8) AL1577 00250 250 gm 774 15.49 Assay : Min. 98% C3H3NO2 M.W. 85.06 AL1577 01000 1 kg 2830 56.61

CYANOCOBALAMINE See Vitamin B12 [ CAT No. AL4775 - Page 213 ]CYANOGEN BROMIDE (for synthesis) (CAS No.506-68-3) AL1578 00100 100 gm 1454 29.08

Assay : Min. 97% BrCN M.W. 105.93CYANOGEN BROMIDE 5M SOLUTION IN ACETONITRILE AL1579 00100 100 ml 2246 44.92

2-CYANO-6-HYDROXY BENZOTHIAZOLE (CAS No.939-69-5) AL1580 00010 10 gm 15833 316.67Assay : Min. 95% C8H4N2OS M.W. 176.20 AL1580 00025 25 gm 31666 633.31

5-CYANOINDOLE (CAS No.15861-24-2) AL1581 00001 1 gm 5432 108.64Assay : Min. 98.5% C9H6N2 M.W : 142.16 AL1581 00005 5 gm 10750 215.01

2-CYANO-6-METHOXY BENZOTHIAZOLE (CAS No.943-03-3) AL1582 00010 10 gm 30341 606.83Assay : Min. 98% C9H6N2OS M.W 190.22 AL1582 00025 25 gm 66749 1334.98

CYANURIC ACID (for synthesis) (CAS No.108-80-5) AL1583 00250 250 gm 5421 108.42Assay : Min. 98% C3H3N3O3 M.W 129.07

CYANURIC CHLORIDE (for synthesis) (CAS No.108-77-0) AL1584 00500 500 gm 4161 83.23Assay : Min. 99% C3Cl3N3 M.W 184.41

a-CYCLODEXTRIN (cyclomaltohexaose) (CAS No.10016-20-3) AL1585 00001 1 gm 3573 71.46Assay : Min. 98% C36H60O30 M.W 972.84 AL1585 00005 5 gm 14299 285.98

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69

ALPHA CHEMIKA

[email protected]

b-CYCLODEXTRIN See Beta Cyclodextrin [ CAT No. AL0691 - Page 30 ]gama-CYCLODEXTRIN (CAS No.17465-86-0) AL1586 00001 1 gm 5959 119.17

Assay : Min. 98% C48H80O40 M.W. 1297.12 AL1586 00005 5 gm 21337 426.73CYCLOHEXANE (for synthesis) (d. 0.78) (CAS No.110-82-7) AL1587 00500 500 ml 332 6.64

Assay : Min. 99% C6H12 M.W. 84.16, Liquid, d. 0.780 AL1587 02500 2.5 lt 1208 24.16CYCLOHEXANE AR (CAS No.110-82-7) AL1588 00500 500 ml 387 7.74

Assay : Min. 99.5% C6H12 M.W. 84.16, Liquid, d. 0.780 AL1588 02500 2.5 lt 1549 30.98CYCLOHEXANE HPLC & SPECTROSCOPY (CAS No.110-82-7) AL1589 00500 500 ml 519 10.38

Assay : Min. 99.8% C6H12 M.W. 84.16, Liquid, d. 0.780 AL1589 02500 2.5 lt 1846 36.92CYCLOHEXANE AR " DRY SOLVENT" (CAS No.110-82-7) AL1590 00100 500 ml 916 18.32

CYCLOHEXANE GC (CAS No.110-82-7) AL1591 01000 1 lt 4200 84.00C6H12 M.W. 84.16

CYCLOHEXANONE 99.5% PRA (CAS No.108-94-1) AL1592 01000 1 lt 1900 38.00for Pesticide Residue Trace Analysis C6H10O M.W. 98.15

CYCLOHEXANE 99.8% PRA (CAS No.110-82-7) AL1593 01000 1 lt 4500 90.00for Pesticide Residue Trace Analysis C6H12 M.W. 84.16

CYCLOHEXANOL (for synthesis) (d. 0.94) (CAS No.108-93-0) AL1594 00500 500 ml 581 11.62Assay : Min. 99% C6H11OH M.W. 100.16, Liquid, d. 0.948 AL1594 02500 2.5 lt 2710 54.21

CYCLOHEXANOL AR (CAS No.108-93-0) AL1595 00500 500 ml 678 13.55Assay : Min. 99.5% C6H11OH M.W. 100.16, Liquid, d. 0.948 AL1595 02500 2.5 lt 2807 56.14

CYCLOHEXANONE (for synthesis) (CAS No.108-94-1) AL1596 00500 500 ml 459 9.17Assay : Min. 99% C6H10O M.W. 98.15, Liquid, d. 0.947 AL1596 02500 2.5 lt 1964 39.27

AL1596 05000 5 lt 3628 72.56CYCLOHEXANONE AR (CAS No.108-94-1) AL1597 00500 500 ml 493 9.86

Assay : Min. 99.5% C6H10O M.W. 98.15, Liquid, d. 0.947 AL1597 02500 2.5 lt 2110 42.20CYCLOHEXANONE GC-HS (CAS No.108-94-1) AL1598 01000 1 lt 1800 36.00

For GC-Headspace Analysis C6H10O M.W. 98.15 AL1598 02500 2.5 lt 2750 55.00CYCLOHEXENE (CAS No.110-83-8) AL1599 00500 500 ml 1092 21.85

Assay : Min. 99% C6H10 M.W. 82.14, Liquid, d. 0.811 AL1599 02500 2.5 lt 4370 87.41CYCLOHEXIMIDE AR See Actidione [ CAT No. AL0113 - Page 5 ]

CYCLOHEXYLAMINE (for synthesis) (aminocyclohexane) (CAS No.108-91-8) AL1600 00500 500 ml 426 8.51Assay : Min. 99.8% C6H11NH2 M.W. 99.17, Liquid, d 0.867 AL1600 02500 2.5 lt 1935 38.70

CYCLOHEXYL BROMIDE (for synthesis) (bromocyclohexane) (CAS No.108-85-0) AL1601 00500 500 ml 1483 29.66Assay : Min. 98% C6H11Br M.W. 163.06, Liquid, d. 1.324

CYCLOHEXYL ISOCYANATE (5% solution in xylene) (CAS No.1122-82-3) AL1602 00025 25 ml 5502 110.04Assay : Min. 98% C6H11NCS M.W 141.23, Liquid, d. 0.996 AL1602 00100 100 ml 15508 310.16

CYCLOPENTANE (for synthesis) (CAS No.287-92-3) AL1603 00250 250 ml 2748 54.96Assay : Min. 98% C5H10 M.W 70.13, Liquid, d 0.751

CYCLOPENTANOL (for synthesis) (hydroxycyclopentane) (CAS No.96-41-3) AL1604 00500 500 ml 2067 41.34Assay : Min. 99% C5H9OH M.W 86.13, Liquid, d. 0.949

CYCLOPENTANONE (for synthesis) (CAS No.120-92-3) AL1605 00500 500 ml 1846 36.92Assay : Min. 99% C5H8O M.W. 84.12, Liquid, d. 0.951

CYCLOPENTYL METHYL ETHER AR (CAS No.5614-37-9) AL1606 00500 500 ml 3556 71.13Assay : Min. 99.9% C6H12O M.W. 100.16, Liquid, d. 0.86 AL1606 01000 1 lt 6525 130.50

CYCLOPROPANE CARBONITRILE (CAS No.5500-21-0) AL1607 00010 10 gm 10441 208.82Assay : Min. 98% C4H5N M.W 67.09, Liquid, d. 0.911 AL1607 00025 25 gm 23493 469.85

CYCLOPROPANEMETHYLAMINE HYDROCHLORIDE (CAS No.7252-53-1) AL1608 00010 10 gm 25731 514.62Assay : Min. 99% C4H9N.HCl M.W 107.58

CYCLOPROPYLAMINE (for synthesis) (CAS No.765-30-0) AL1609 00100 100 ml 2433 48.66Assay : Min. 98% C3H5NH2 M.W.57.09, Liquid, d. 0.824 AL1609 00500 500 ml 8743 174.86

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70

ALPHA CHEMIKA

[email protected]

CYCLOPROPYLMETHYL ISOTHIOCYANATE (CAS No.6068-90-2) AL1610 00010 10 gm 6950 139.00

Assay : Min. 97% C5H7NS M.W. 113.18 AL1610 00025 25 gm 14981 299.62o-CYMENE (CAS No.572-84-4) AL1611 00250 250 ml 1361 27.21

Assay : Min. 99% C10H14 M.W. 134.22, Liquid, d. 0.877CYSTEAMINE HYDROCHLORIDE (aminoethanethiol hydrochloride) (CAS No.156-57-0) AL1612 00100 100 gm 4512 90.24

(for synthesis) Assay : Min. 98% C2H7NS.HCl M.W 113.61 AL1612 00500 500 gm 13537 270.73L-CYSTEINE (CAS No.52-90-4) AL1613 00005 5 gm 130 2.60

(for biochemistry) AL1613 00025 25 gm 438 8.76Assay : Min. 99% C3H7NO2S M.W. 121.16 AL1613 00100 100 gm 1532 30.65

L-CYSTEINE HYDROCHLORIDE (CAS No.7048-04-6) AL1614 00025 25 gm 268 5.37(monohydrate) AL1614 00100 100 gm 939 18.79

Assay : Min. 98% C3H7NO2S.HCl.H2O M.W. 175.63 AL1614 00500 500 gm 3288 65.76CYSTINE DISODIUM (Culture media grade) (CAS No.64704-23-0) AL1615 00025 25 gm 2565 51.30

Assay : Min. 98% C6H10N2Na2O4S2 M.W. 284.30 AL1615 00100 100 gm 7957 159.15L-CYSTINE (CAS No.56-89-3) AL1616 00025 25 gm 283 5.65

(for biochemistry) AL1616 00100 100 gm 900 18.00Assay : Min. 99% C6H12N2O4S2 M.W. 240.30 AL1616 00500 500 gm 4277 85.54

CYTIDINE (for biochemistry) (d-cytidine) (CAS No.65-46-3) AL1617 00005 5 gm 518 10.36Assay : Min. 99% C9H13N3O5 M.W. 243.22 AL1617 00025 25 gm 1554 31.09

CYTOKININE (for biochemistry) (CAS No.525-80-4) AL1618 00001 1 gm 1976 39.51AL1618 00005 5 gm 7902 158.05

CYTOKININE REAGENT solution AL1619 00100 100 ml 431 8.62CYTOSINE (for biochemistry) (4-amino-2-hydroxy pyrimidiene) (CAS No.71-30-7) AL1620 00005 5 gm 702 14.04

Assay : Min. 98% C4H5N3O M.W. 111.10 AL1620 00025 25 gm 2979 59.58

/\/\/\/\/\/\/\/\ DDAPSONE Extra Pure (for lab use) (4-aminophenyl sulphone) (CAS No.80-08-0) AL1621 00025 25 gm 1868 37.36Assay : Min. 97% C12H12N2O2S M.W. 248.30 AL1621 00100 100 gm 5646 112.93

DARCO G 60 AL1622 00500 500 gm 1218 24.35DEAE CELLULOSE 11 (CAS No.9013-34-7) AL1623 00005 5 gm 2169 43.38

(for column chromatography) AL1623 00010 10 gm 4013 80.26DEAE CELLULOSE 52 (For Molecular Biology) (CAS No.9013-34-7) AL1624 00005 5 gm 2692 53.83

(diethylamino ethyl cellulose)(fine mesh) AL1624 00025 25 gm 4979 99.57(for column chromatography) AL1624 00100 100 gm 39829 796.58

DECALIN (for synthesis) (decahydronaphthalene) (CAS No.91-17-8) AL1625 00500 500 ml 1514 30.27Assay : Min. 98% C10H18 M.W. 138.55, Liquid, d. 0.88

n-DECANE (for synthesis) (CAS No.124-18-5) AL1626 00100 100 ml 1339 26.77Assay : Min. 99% C10H22 M.W.142.28, Liquid, d. 0.73 AL1626 00250 250 ml 4315 86.31

1,10-DECANEDIOL (CAS No.112-47-0) AL1627 00100 100 gm 2989 59.77Assay : Min. 97.5% C10H22O2 M.W. 174.28

1-DECANESULPHONIC ACID SODIUM SALT AR & HPLC (anhydrous) (CAS No.13419-61-9) AL1628 00005 5 gm 328 6.56(sodium 1-decanesulphonate anhydrous) AL1628 00025 25 gm 1449 28.97

Assay : Min. 99% C10H21NaO3S M.W. 244.33 AL1628 00100 100 gm 4707 94.141-DECANESULPHONIC ACID SODIUM SALT AR & HPLC (monohydrate) (CAS No.13419-61-9) AL1629 00005 5 gm 482 9.64

(sodium 1-decanesulphonate monohydrate) AL1629 00025 25 gm 2121 42.42Assay : Min. 99% C10H21NaO3S.H2O M.W. 262.33 AL1629 00100 100 gm 6910 138.20

hexa-DECANOIC ACID See Palmitic Acid [ CAT No. AL3392 - Page 150 ]N-DECANOIC ACID See N-Capric Acid [ CAT No. AL1120 - Page 49 ]

tetra-DECANOIC ACID See Myristic Acid [ CAT No. AL3157 - Page 139 ]

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71

ALPHA CHEMIKA

[email protected]

1-DECANOL (for synthesis) (Decyl Alcohol) (CAS No.112-30-1) AL1630 00500 500 ml 1187 23.74

Assay : Min. 99% C10H22O M.W. 158.29, Liquid, d. 0.829 AL1630 02500 2.5 lt 4748 94.95DEHYDRO-EPI-ANDROSTERONE (for biochemistry) (CAS No.53-43-0) AL1631 00005 5 gm 2180 43.60

AL1631 00010 10 gm 3524 70.49DEOXYBENZOIN for synthesis (CAS No.451-40-1) AL1632 00025 25 gm 1300 26.00

(a-phenylacetophenone) AL1632 00100 100 gm 4546 90.92DEOXYRIBONUCLEASE I AL1633 0005M 5 mg 569 11.37

(from bovine pancreas) M.W. ~31 kDa AL1633 0050M 50 mg 5189 103.77AL1633 0100M 100 mg 9083 181.65

DEOXY RIBONUCLEIC ACID (CAS No.100403-24-5) AL1634 00010 10 gm 2775 55.51(DNA) AL1634 00025 25 gm 6244 124.87

(From Fish Sperm) AL1634 00100 100 gm 20611 412.21DEOXYRIBONUCLEIC ACID SODIUM SALT (CAS No.73049-39-5) AL1635 00010 10 gm 1932 38.63

(For Molecular Biology) (DNA sodium salt) AL1635 00025 25 gm 4289 85.78rom calf thymus, highly polymerised (Store at 2 - 8°C) AL1635 00100 100 gm 14581 291.61

DEVARDA’S ALLOY (powder) (CAS No.8049-11-4) AL1636 00500 500 gm 2226 44.53DEVARDA’S ALLOY (powder) AR (CAS No.8049-11-4) AL1637 00500 500 gm 4674 93.48

DEXAMETHASONE (CAS No.50-02-2) AL1638 00001 1 gm 2989 59.77Assay : Min. 97% C22H29FO5 M.W. 392.46

DEXTRAN (CAS No.9004-54-0) AL1639 00100 100 gm 10997 219.93(C6H10O5)n M.W. ~10,000

DEXTRAN SULFATE SODIUM SALT (CAS No.9011-18-1) AL1640 00005 5 gm 2769 55.37(from Leuconostoc spp.) A.W. ~ 5,000 AL1640 00025 25 gm 12845 256.89

AL1640 00100 100 gm 44954 899.07DEXTRINE WHITE (CAS No.9004-53-9) AL1641 00500 500 gm 227 4.53

(C6H10O5) n.xH2O AL1641 05000 5 kg 1813 36.26DEXTRINE YELLOW (CAS No.9004-53-9) AL1642 00500 500 gm 219 4.38

(C6H10O5) n.xH2O AL1642 05000 5 kg 1751 35.02DEXTROSE (anhydrous) Extra Pure (purified) (CAS No.50-99-7) AL1643 00500 500 gm 235 4.71

(glucose anhydrous) (D - (+) glucose anhydrous) AL1643 05000 5 kg 1669 33.37Assay : Min. 99% C6H12O6 M.W. 180.16 AL1643 25000 25 kg 7008 140.16

DEXTROSE (anhydrous) AR (CAS No.50-99-7) AL1644 00500 500 gm 263 5.26(glucose anhydrous) (D - (+) glucose anhydrous) AL1644 05000 5 kg 2065 41.29

Assay : Min. 99.5% C6H12O6 M.W. 180.16 AL1644 25000 25 kg 8561 171.23DEXTROSE anhydrous (For Molecular Biology) (CAS No.50-99-7) AL1645 00100 100 gm 950 19.00

Assay : Min. 99.5% C6H12O6 M.W. 180.16 AL1645 00500 500 gm 4283 85.67DEXTROSE (monohydrate) Extra Pure (CAS No.14431-43-7) AL1646 00500 500 gm 189 3.78

(glucose monohydrate) (D - (+) glucose monohydrate) AL1646 05000 5 kg 1608 32.16Assay : Min. 98% C6H12O6.H2O M.W. 198.17 AL1646 50000 50 kg 13670 273.39

DEXTROSE (monohydrate) AR (for microbiology) (CAS No.14431-43-7) AL1647 00500 500 gm 216 4.31(glucose monohydrate) (D - (+) glucose monohydrate) AL1647 05000 5 kg 1828 36.56

Assay : Min. 99% C6H12O6.H2O M.W. 198.17DIACETONE ALCOHOL (for synthesis) (4-hydroxy-4-methyl pentan-2-one) (CAS No.123-42-2) AL1648 00500 500 ml 318 6.36

Assay : Min. 99% C6H12O2 M.W. 116.16, Liquid, d. 0.931 AL1648 02500 2.5 lt 1404 28.07DIACETYL (for synthesis) (2,3-butanedione) (CAS No.431-03-8) AL1649 00100 100 ml 2041 40.81

Assay : Min. 99% C4H6O2 M.W. 86.09DIACETYL MONOXIME AR (CAS No.57-71-6) AL1650 00025 25 gm 304 6.07

(2, 3-butanedione oxime) AL1650 00100 100 gm 961 19.23Assay : Min. 99% C4H7NO2 M.W. 101.11 AL1650 00500 500 gm 4453 89.06

trans-1,2-DIAMINOCYCLO-HEXANE-N,N,N',N'-TETRA-ACETIC ACID (CDTA) (CAS No.13291-61-7) AL1651 00025 25 gm 4188 83.76(1,2-cyclohexanediamine tetraacetic acid) AL1651 00100 100 gm 15282 305.64

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72

ALPHA CHEMIKA

[email protected]

trans-1,2-DIAMINOCYCLO-HEXANE-N,N,N',N'-TETRA-ACETIC ACID AR (CDTA) (CAS No.13291-61-7) AL1652 00025 25 gm 5652 113.04

(1,2-cyclohexanediamine tetraacetic acid) AL1652 00100 100 gm 18632 372.643,3-DIAMINO BENZIDINE (purified) (CAS No.91-95-2) AL1653 00001 1 gm 1869 37.38

Assay : Min. 99% C12H14N4 M.W. 214.27 AL1653 00005 5 gm 7962 159.243,3-DIAMINO BENZIDINE TETRA HYDROCHLORIDE AR hydrate (CAS No.868272-85-9) AL1654 00001 1 gm 1593 31.86

Assay : Min. 97% C12H14N4·4HCl·xH2O M.W. 360.11 (anhy basis) AL1654 00005 5 gm 7471 149.423,5-DIAMINO BENZOIC ACID (CAS No.535-87-5) AL1655 00100 100 gm 910 18.19

Assay : Min. 99% C7H8N2O2 M.W. 152.15 AL1655 00500 500 gm 4062 81.251,4-DIAMINOBUTANE (CAS No.110-60-1) AL1656 00025 25 gm 1889 37.77

Assay : Min. 98.5% C4H12N2 M.W. 88.15trans-1, 2-DIAMINOCYCLOHEXANE N,N,N,N-TETRA ACETIC ACID See CDTA [ CAT No. AL1173 - Page 51 ]

4,4-DIAMINO DIPHENYL ETHER 98% (CAS No.101-80-4) AL1657 00100 100 gm 6378 127.56(for synthesis) Assay : Min. 98% C12H12N2O M.W. 200.24 AL1657 00250 250 gm 13397 267.94

4,4-DIAMINO DIPHENYL METHANE (for synthesis) (CAS No.101-77-9) AL1658 00500 500 gm 3682 73.63(4,4-methylenedianiline)(MDA) Assay : Min. 98% C13H14N2 M.W. 198.26

1,2-DIAMINOETHANE See Ethylenediamine [ CAT No. AL2071 - Page 90 ]3,4-DIAMINOTOLUENE (3,4-toluenediamine) (CAS No.496-72-0) AL1659 00025 25 gm 2576 51.52

Assay : Min. 97% C7H10N2 M.W. 122.17 AL1659 00100 100 gm 8243 164.87o-DIANISIDINE (CAS No.119-90-4) AL1660 00025 25 gm 438 8.76

Assay : Min. 99% C14H16N2O2 M.W. 244.30 AL1660 00100 100 gm 1340 26.80DIASTASE (a-amylase) (fungal diastase) (CAS No.9000-92-4) AL1661 00100 100 gm 514 10.27

(amylase activity 1300 1 U/g) AL1661 00500 500 gm 2151 43.01DIASTASE SOLUTION (a-amylase solution) AL1662 00500 500 ml 541 10.82

1,4-DIAZABICYCLO (2.2.2) OCTANE (DABCO, TED, Triethylenediamine) (CAS No.280-57-9) AL1663 00100 100 gm 1443 28.86(for synthesis) store at 2-8oC Assay : Min. 98% C6H12N2 M.W. 112.17 AL1663 00500 500 gm 5205 104.10

DIAZO REAGENT A indicator solution AL1664 00125 125 ml 167 3.34(vanden bergh’s reagent A) (for bilirubin determination) AL1664 00500 500 ml 519 10.38

DIAZO REAGENT B indicator solution AL1665 00125 125 ml 167 3.34(vanden bergh’s reagent B) (for bilirubin determination) AL1665 00500 500 ml 519 10.38

5-DIAZO URACIL (for biochemistry) AL1666 00001 1 gm 3573 71.46DIBENZO-18-CROWN-6 (CAS No.14187-32-7) AL1667 00005 5 gm 591 11.81

Assay : Min. 98% C20H24O6 M.W. 360.40 AL1667 00025 25 gm 2478 49.57DIBENZO (b,f) OXAZEPINE (CAS No.257-07-8) AL1668 00010 10 gm 3992 79.84

Assay : Min. 98% AL1668 00025 25 gm 8732 174.64(+)2,3-DIBENZOYL-D-TARTARIC ACID (CAS No.17026-42-5) AL1669 00025 25 gm 1062 21.24

[(+)-dibenzouyl-D-tartric acid] AL1669 00100 100 gm 3248 64.96(-)2,3-DIBENZOYL-L-TARTARIC ACID (CAS No.2743-38-6) AL1670 00005 5 gm 326 6.52

[(-)-dibenzouyl-L-tartric acid] AL1670 00025 25 gm 702 14.04AL1670 00100 100 gm 1998 39.96

DIBENZYL PHOSPHATE (for synthesis) (CAS No.1623-08-1) AL1671 00025 5 gm 1998 39.96AL1671 00100 25 gm 7242 144.84

DIBENZOTHIOPHENE (diphenylene sulphide) (CAS No.132-65-0) AL1672 00025 25 gm 2006 40.13Assay : Min. 98% C12H8S M.W. 184.26 AL1672 00100 100 gm 6412 128.24

DIBENZOYL METHANE (CAS No.120-46-7) AL1673 00025 25 gm 4655 93.10Assay : Min. 98% C15H12O2 M.W. 224.25

DIBENZYLAMINE [N,N-bis(methylphenyl) amine] (CAS No.103-49-1) AL1674 00250 250 ml 2763 55.26Assay : Min. 96% C14H15N M.W 197.28, Liquid, d. 1.026 AL1674 00500 500 ml 5112 102.23

3,5-DIBROMO ANISOLE (CAS No.74137-36-3) AL1675 00005 5 gm 42910 858.20Assay : Min. 98% CH3OC6H3Br2 M.W. 265.93

5,5-DIBROMOBARBITURIC ACID (CAS No.511-67-1) AL1676 00005 5 gm 19326 386.52Assay : Min. 97% C4H2Br2N2O3 M.W. 285.88

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73

ALPHA CHEMIKA

[email protected]

1, 2-DIBROMOETHANE (for synthesis) (ethylene dibromide) (CAS No.106-93-4) AL1677 00500 500 ml 2088 41.76

Assay : Min. 99% C2H4Br2 M.W. 187.89, Liquid, d. 2.184 : 5 DIBROMO FLUORESCEIN (C.I. No. 45370) (CAS No.596-03-2) AL1678 00010 10 gm 3005 60.10

Dye Content : Min. 95% C20H10Br2O5 M.W. 490.10 AL1678 00025 25 gm 6570 131.411,6-DIBROMOHEXANE (for synthesis) (CAS No.629-03-8) AL1679 00100 100 gm 2462 49.24

Assay : Min. 97% C6H12Br2 M.W. 243.97, Liquid, d. 1.586 AL1679 00500 500 gm 8522 170.43DIBROMOMETHANE (CAS No.74-95-3) AL1680 00500 500 gm 2439 48.77

Assay : Min. 99% CH2Br2 M.W. 173.83, Liquid, d. 2.492,6-DIBROMOPHENOL (CAS No.608-33-3) AL1681 00025 25 gm 30770 615.41

Assay : Min. 97% C6H4Br2O M.W. 251.901,3-DIBROMOPROPANE (trimethylene dibromide) (CAS No.109-64-8) AL1682 00250 250 gm 6157 123.13

Assay : Min. 99% C3H6Br2 M.W. 201.89, Liquid, d. 1.98 AL1682 00500 500 gm 10998 219.962,6-DIBROMOQUINONE-4-CHLORIMIDE AR (CAS No.537-45-1) AL1683 00005 5 gm 3271 65.43

Assay : Min. 98% C6H2Br2ClNO M.W. 299.352,6-DI-tert-BUTYL-p-CRESOL See Butylated Hydroxy Toluene [ CAT No. AL0965 - Page 42 ]

Di-N-BUTYLAMINE (for synthesis) (CAS No.111-92-2) AL1684 00500 500 ml 915 18.30Assay : Min. 99% C8H19N M.W. 129.25, Liquid, d. 0.767 AL1684 02500 2.5 lt 3880 77.59

DIBUTYL ETHER (for synthesis) (CAS No.142-96-1) AL1685 00500 500 ml 805 16.10Assay : Min. 98% C8H18O M.W. 130.23, Liquid, d. 0.764 AL1685 02500 2.5 lt 3445 68.90

DIBUTYL ETHER AR (CAS No.142-96-1) AL1686 00500 500 ml 1344 26.88Assay : Min. 99% C8H18O M.W. 130.23, Liquid, d. 0.764 AL1686 02500 2.5 lt 5376 107.51

DIBUTYL MALEATE (for synthesis) (CAS No.105-76-0) AL1687 00500 500 ml 472 9.44Assay : Min. 98% C12H20O4 M.W. 228.28, Liquid, d. 0.988 AL1687 02500 2.5 lt 1956 39.12

DIBUTYL PHTHALATE (for synthesis) (CAS No.84-74-2) AL1688 00500 500 ml 436 8.71(di-n-butyl phthalate) (phthalic acid dibutyl ester) AL1688 02500 2.5 lt 1906 38.13

Assay : Min. 99% C16H22O4 M.W. 278.35, Liquid, d. 1.043DIBUTYL SEBACATE (CAS No.109-43-3) AL1689 00100 100 gm 1912 38.24

(di-n-butyl sebacate, sebacic acid, di-n-butyl ester) AL1689 00500 500 gm 8088 161.77Assay : Min. 94% C18H34O4 M.W. 314.46, Liquid, d. 0.936

DI-TERT BUTYL PYROCARBONATE See Boc Anhydride [ CAT No. AL0761 - Page 33 ]DICHLORO ACETIC ACID See Chloroacetic Acid di [ CAT No. AL1250 - Page 54 ]

DIBUTYLTIN OXIDE (for synthesis) (CAS No.818-08-6) AL1690 00250 250 gm 5474 109.48AL1690 01000 1 kg 18156 363.12

2',4'-DICHLORO-ACETOPHENONE (for sytnhesis) (CAS No.2234-16-4) AL1691 00025 25 gm 2448 48.96AL1691 00100 100 gm 7242 144.84

3',4'-DICHLORO-ACETOPHENONE (for sytnhesis) (CAS No.2642-63-9) AL1692 00025 25 gm 3498 69.96AL1692 00100 100 gm 9492 189.84

2,3-DICHLOROANILINE (CAS No.608-27-5) AL1693 00100 100 gm 2169 43.38Assay : Min. 98% C6H5Cl2N M.W. 165.02 AL1693 00500 500 gm 4926 98.52

2,4-DICHLOROANILINE (CAS No.554-00-7) AL1694 00100 100 gm 2351 47.01Assay : Min. 98% Cl2C6H3NH2 M.W. 162.02



3,4-DICHLOROANILINE (CAS No.95-76-1) AL1697 00250 250 gm 3319 66.37Assay : Min. 98% C6H5NCl2 M.W. 162.02

2,3-DICHLOROBENZALDEHYDE (CAS No.6334-18-5) AL1698 00025 25 gm 1581 31.61Assay : Min. 98.5% C7H4Cl2O M.W. 175.01

3,4-DICHLOROBENZALDEHYDE (CAS No.6287-38-3) AL1699 00005 5 gm 1768 35.35Assay : Min. 98% C7H4Cl2O M.W. 175.01 AL1699 00025 25 gm 7169 143.37

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74

ALPHA CHEMIKA

[email protected]

2,4-DICHLORO BENZALDEHYDE (CAS No.874-42-0) AL1700 00100 100 gm 3006 60.13

Assay : Min. 98% C7H4Cl2O M.W. 175.01 AL1700 00500 500 gm 12025 240.502,6-DICHLOROBENZALDEHYDE (CAS No.83-38-5) AL1701 00025 25 gm 2549 50.97

Assay : Min. 99% C7H4Cl2O M.W. 175.01 AL1701 00100 100 gm 8291 165.81DICHLOROBENZENE / PHENOL AL1702 00500 500 ml 4450 89.00

(Mixture 1:1) For Synthesis AL1702 01000 1 lt 8050 161.00AL1702 02500 2.5 lt 12000 240.00

m-DICHLORO BENZENE (M.D.C.B.) (1,3-dichlorobenzene) (CAS No.541-73-1) AL1703 00500 500 ml 1471 29.41Assay : Min. 98% C6H4Cl2 M.W. 147.00, Liquid. d. 1.288

o-DICHLORO BENZENE (O.D.C.B.) (1, 2-dichlorobenzene) (CAS No.95-50-1) AL1704 00500 500 ml 387 7.74Assay : Min. 98% C6H4Cl2 M.W. 147.00, Liquid. d. 1.306

p-DICHLORO BENZENE (P.D.C.B.) (CAS No.106-46-7) AL1705 00500 500 gm 299 5.98(for synthesis) (1, 4-dichlorobenzene) AL1705 05000 5 kg 2543 50.86

Assay : Min. 98% C6H4Cl2 M.W. 147.00 AL1705 50000 50 kg 21617 432.342,3-DICHLOROBENZOIC ACID (CAS No.50-45-3) AL1706 00025 25 gm 1889 37.77

Assay : Min. 97% C7H4Cl2O2 M.W. 191.01 AL1706 00100 100 gm 6146 122.912,4-DICHLORO BENZOIC ACID (for synthesis) (CAS No.50-84-0) AL1707 00250 250 gm 783 15.66

Assay : Min. 98% C7H4Cl2O2 M.W. 191.01DICHLORODIMETHYL-SILANE EXTRA PURE 98% (for synthesis) (CAS No.75-78-5) AL1708 00500 250 ml 2572 51.44

(repelsilane, dimethyldichlorosilane) AL1708 02500 500 ml 3994 79.88DICHLORODIPHENYL-SILANE EXTRA PURE 98% (for synthesis) (CAS No.80-10-4) AL1709 00500 100 ml 4472 89.44

(diphenyldichlorosilane) AL1709 02500 500 ml 19568 391.36trans-DICHLOROBIS (TRIPHENYLPHOSPHINE) (CAS No.13965-03-2) AL1710 00001 1 gm 1575 31.50

PALLADIUM (II) 99.95% (metal basis) AL1710 00005 5 gm 5513 110.26Assay : Min. 99.95% C36H30Cl2P2Pd M.W. 701.90 AL1710 00025 25 gm 21284 425.68

2,3-DICHLORO-5,6-DICYANO-p-BENZOQUINONE (CAS No.84-58-2) AL1711 00025 25 gm 1361 27.21(for synthesis) (DDQ) Store at 2-8oC AL1711 00100 100 gm 4082 81.64

Assay : Min. 98% C8Cl2N2O2 M.W.227.00 AL1711 00500 500 gm 15919 318.381,2-DICHLOROETHANE See Ethylene Dichloride [ CAT No. AL2086 - Page 91 ]

2,7-DICHLORO FLUORESCEINE AR (CAS No.76-54-0) AL1712 00010 10 gm 1363 27.26Assay : Min. 90% C20H10Cl2O5 M.W. 401.20

DICHLORO METHANE (for synthesis) (CAS No.75-09-2) AL1713 00500 500 ml 272 5.43(methylene chloride) AL1713 02500 2.5 lt 1066 21.32

Assay : Min. 98% CH2Cl2 M.W. 84.93, Liquid, d. 133 AL1713 05000 5 lt 1921 38.41DICHLORO METHANE AR (methylene chloride) (CAS No.75-09-2) AL1714 00500 500 ml 296 5.92

Assay : Min. 99.56% CH2Cl2 M.W. 84.93, Liquid, d. 133 AL1714 02500 2.5 Lt 1187 23.74DICHLORO METHANE HPLC & SPECTROSCOPY (CAS No.75-09-2) AL1715 00500 500 ml 433 8.67

Assay : Min. 99.8% CH2Cl2 M.W. 84.93, Liquid, d. 133 AL1715 02500 2.5 lt 1422 28.45DICHLORO METHANE AR "DRY SOLVENT" (METHYLENE CHLORIDE) AL1716 00500 500 ml 820 16.40

DICHLORO METHANE FOR ACS REAGENT,>99.5% (METHYLENE CHLORIDE) AL1717 00500 500 ml 780 15.60DICHLORO METHANE 99.8% PRA (CAS No.75-09-2) AL1718 01000 1 lt 4900 98.00

for Pesticide Residue Trace Analysis CHCI M.W.84.932,3-DICHLORO 1,4-NAPHTHOQUINONE (CAS No.117-80-6) AL1719 00025 25 gm 1962 39.25

(dichlone) Assay : Min. 98% C10H4Cl2O2 M.W. 227.04 AL1719 00100 100 gm 6276 125.513,4-DICHLORO NITROBENZENE (for synthesis) (CAS No.99-54-7) AL1720 01000 1 kg 5367 107.34

Assay : Min. 98% C6H3Cl2NO2 M.W. 192.002,3-DICHLORO PHENOL (CAS No.576-24-9) AL1721 00025 25 gm 1592 31.83

Assay : Min. 99% C6H4Cl2O M.W. 163.0 AL1721 00100 100 gm 5178 103.552,4-DICHLORO PHENOL (for synthesis) (CAS No.120-83-2) AL1722 00100 100 gm 405 8.10

Assay : Min. 98% C6H4Cl2O M.W 163.01 AL1722 00500 500 gm 1520 30.40

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75

ALPHA CHEMIKA

[email protected]

2,6-DICHLORO PHENOL (for synthesis) (CAS No.87-65-0) AL1723 00100 100 gm 942 18.83

Assay : Min. 98% C6H4Cl2O M.W 163.01 AL1723 00500 500 gm 2979 59.582,6-DICHLOROPHENOL INDOPHENOL AL1724 00125 125 ml 332 6.64

reagent solution AL1724 00500 500 ml 1069 21.382,6-DICHLOROPHENOL INDOPHENOL SODIUM SALT AR (CAS No.620-45-1) AL1725 00001 1 gm 409 8.18

(2,6-DCPIP Na Salt) (redox indicator for biologicalwork) AL1725 00005 5 gm 1010 20.20(for the determination of ascorbic acid) AL1725 00025 25 gm 4025 80.50

Assay : Min. 98% C12H6Cl2NNaO22.H2O M.W. 326.11 AL1725 00100 100 gm 12880 257.602,4-DICHLOROPHENOXY ACETIC ACID (CAS No.94-75-7) AL1726 00100 100 gm 301 6.03

Assay : Min. 98% C8H6Cl2O3 M.W. 221.04 AL1726 00250 250 gm 515 10.302,4-CHLOROPHENYL-ACETIC ACID (for synthesis) (CAS No.19719-28-9) AL1727 00100 25 gm 3570 71.40

AL1727 00250 100 gm 10900 218.001-(2,3-DICHLOROPHENYL) PIPERAZINE (CAS No.119532-26-2) AL1728 00025 25 gm 2131 42.61

Assay : Min. 98% AL1728 00050 50 gm 4050 81.00C10H12Cl2N2.HCl M.W. 267.58 AL1728 00100 100 gm 7489 149.78

1-(3,4-DICHLOROPHENYL) PIPERAZINE (CAS No.57260-67-0) AL1729 00025 25 gm 13705 274.10Assay : Min. 98% C10H12Cl2N2 M.W 231.12 AL1729 00050 50 gm 23627 472.54

AL1729 00100 100 gm 41428 828.562,6-DICHLOROQUINONE-4-CHLORIMIDE AR (gibb’s reagent) (CAS No.101-38-2) AL1730 00005 5 gm 1702 34.03

Assay : Min. 99% C6H2Cl3NO M.W. 210.45 AL1730 00010 10 gm 2400 48.002,4-DICHLOROTOLUENE (for synthesis) (CAS No.95-73-8) AL1731 00500 100 ml 1250 25.00

500 ml 4374 87.483,4-DICHLOROTOLUENE (for synthesis) (CAS No.95-75-0) AL1732 00500 100 ml 1000 20.00

500 ml 3498 69.96DICLOFENAC DIETHYLAMMONIUM SALT (for lab use) (CAS No.78213-16-8) AL1733 00005 5 gm 3071 61.42

Assay : Min. 99% C14H11Cl2NO2.C4H11N AL1733 00025 25 gm 9211 184.23DICLOFENAC POTASSIUM Extra Pure (CAS No.15307-81-0) AL1734 00025 25 gm 1345 26.91

(for lab use) AL1734 00100 100 gm 2950 59.00C14H10Cl2KNO2 M.W. 334.24 AL1734 00500 500 gm 10321 206.43

DICLOFENAC SODIUM Extra Pure (CAS No.15307-79-6) AL1735 00025 25 gm 1400 28.00(for lab use) AL1735 00100 100 gm 2961 59.22

C14H10Cl2NNaO2 M.W. 318.13 AL1735 00500 500 gm 10382 207.64DICYANDIAMIDE Extra Pure (CAS No.461-58-5) AL1736 00500 500 gm 454 9.09

Assay : Min. 99% C2H4N4 M.W. 84.08DICYCLOHEXYLAMINE (for synthesis) (CAS No.101-83-7) AL1737 00500 500 ml 592 11.84

Assay : Min. 99% C12H23N M.W. 181.32, Liquid. d. 0.912N,N-DICYCLOHEXYLCARBODIIMIDE (CAS No.538-75-0) AL1738 00100 100 gm 746 14.92

(for synthesis) Assay : Min. 99% C13H22N2 M.W. 206.33 AL1738 00500 500 gm 3068 61.36DICYCLOMINE HYDROCHLORIDE Extra Pure (CAS No.67-92-5) AL1739 00025 25 gm 1355 27.10

(for lab use) AL1739 00100 100 gm 4062 81.25Assay : Min. 99% C19H35NO2.HCl M.W. 345.95 AL1739 00500 500 gm 10729 214.59

DIETHANOLAMINE (for synthesis) (CAS No.111-42-2) AL1740 00500 500 ml 362 7.24Assay : Min. 98% C4H11NO2 M.W. 105.14, Liquid, d. 1.097 AL1740 02500 2.5 lt 1681 33.62

DIETHANOLAMINE AR (CAS No.111-42-2) AL1741 00500 500 ml 406 8.12Assay : Min. 99% C4H11NO2 M.W. 105.14, Liquid, d. 1.097 AL1741 02500 2.5 lt 1911 38.21

DIETHOXYMETHANE EXTRA PURE (for synthesis) (CAS No.462-95-2) AL1742 00500 500 ml 3996 79.92AL1742 02500 2.5 lt 19530 390.60

DIETHOXYMETHANE AR (for synthesis) (CAS No.462-95-2) AL1743 00500 500 ml 4920 98.40DIETHYLAMINE (CAS No.109-89-7) AL1744 00500 500 ml 350 7.00

(for synthesis) AL1744 02500 2.5 lt 1406 28.12Assay : Min. 99% (C2H5)2NH M.W. 73.14, Liquid. d. 707 AL1744 05000 5 lt 2600 52.00

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76

ALPHA CHEMIKA

[email protected]

DIETHYLAMINE AR (CAS No.109-89-7) AL1745 00500 500 ml 404 8.07Assay : Min. 99.5% (C2H5)2NH M.W. 73.14, Liquid. d. 707 AL1745 02500 2.5 lt 1626 32.52

DIETHYLAMINE HYDROCHLORIDE (diethylammonium chloride) (CAS No.660-68-4) AL1746 00500 500 gm 580 11.59(for synthesis) Assay : Min. 98% (C2H5)2NH.HCl M.W. 109.60

2-DIETHYLAMINOETHANOL see N,N-Diethylethanolamine [ CAT No. AL1764 - Page 76 ]2-DIETHYLAMINOETHANOL (for synthesis) (CAS No.660-68-4) AL1747 00100 100 gm 758 15.16

(N,N-diethylethanolamine) AL1747 00500 500 gm 2874 57.48N,N-DIETHYLANILINE (for synthesis) (CAS No.91-66-7) AL1748 00500 500 ml 559 11.18

Assay : Min. 98.5% C10H15N M.W. 149.23, Liquid. d. 0.938N,N-DIETHYLANILINE AR (reagent for zinc) (CAS No.91-66-7) AL1749 00500 500 ml 1098 21.96

Assay : Min. 99% C10H15N M.W. 149.23, Liquid. d. 0.938DIEETHYLAZODICARBOXYLATE,min 98% (for synthesis) (CAS No.1972-28-7) AL1750 00025 25 gm 7110 142.20

AL1750 00100 100 gm 25974 519.481,1-DIETHYL 2,2-CARBOCYANINE IODIDE (CAS No.605-91-4) AL1751 0100M 100 mg 3210 64.20

Assay : Min. 97% C25H25IN2 M.W 480.381,1-DIETHYL 4,4-CARBOCYANINE IODIDE (CAS No.4727-50-8) AL1752 0250M 250 mg 6279 125.58

Assay : Min. 96% C25H25IN2 M.W 480.38DIETHYL CARBONATE (for synthesis) (CAS No.105-58-8) AL1753 00500 500 ml 769 15.38

Assay : Min. 99% C5H10O3 M.W. 118.13, Liquid, d. 0.975DIETHYLENE GLYCOL (digol) (CAS No.111-46-6) AL1754 00500 500 ml 327 6.53

Assay : Min. 98.5% C4H10O3 M.W. 106.12, Liquid, d. 1.118 AL1754 02500 2.5 lt 1417 28.34AL1754 05000 5 lt 2620 52.40

DIETHYLENE GLYCOL AR (digol) (CAS No.111-46-6) AL1755 00500 500 ml 382 7.63Assay : Min. 99% C4H10O3 M.W. 106.12, Liquid, d. 1.118 AL1755 02500 2.5 lt 1593 31.86

DIETHYLENE GLYCOL DIMETHYLETHER (CAS No.111-96-6) AL1756 00500 500 ml 961 19.23(for synthesis) (diglyme) (dimethyldigol) AL1756 02500 2.5 lt 3947 78.94

Assay : Min. 99% C6H14O3 M.W. 113.17, Liquid, d. 0.944DIETHYLENE GLYCOL MONO BUTYL ETHER (CAS No.112-34-5) AL1757 00500 500 ml 507 10.14

(butyl carbitol) (butyl digol) AL1757 02500 2.5 lt 1880 37.60Assay : Min. 98% C8H18O3 M.W. 162.23, Liquid, d. 0.953

DIETHYLENE GLYCOL MONO ETHYL ETHER (CAS No.111-90-0) AL1758 00500 500 ml 493 9.86(carbitol) (ethyl digol) (ethyl carbitol) AL1758 02500 2.5 lt 2058 41.16

Assay : Min. 98% C6H14O3 M.W. 134.17, Liquid, d. 0.999DIETHYLENE GLYCOL MONO METHYL ETHER (CAS No.111-77-3) AL1759 00500 500 ml 507 10.14

(methyl digol) (methyl carbitol) AL1759 02500 2.5 lt 2226 44.53Assay : Min. 98% C5H12O3 M.W. 120.15, Liquid, d. 1.022

DIETHYLENE TRIAMINE (for synthesis) (CAS No.111-40-0) AL1760 00500 500 ml 758 15.16Assay : Min. 98% C4H13N3 M.W. 103.17, Liquid, d. 0.952

DIETHYLENE TRIAMINE PENTA ACETIC ACID (CAS No.67-43-6) AL1761 00100 100 gm 438 8.76(DTPA) Assay : Min. 98% C14H23N3O10 M.W. 393.35 AL1761 00500 500 gm 1752 35.05

DIETHYLENE TRIAMINE PENTA ACETIC ACID AR (CAS No.67-43-6) AL1762 00100 100 gm 570 11.40(DTPA) Assay : Min. 99% C14H23N3O10 M.W. 393.35 AL1762 00500 500 gm 2551 51.02

DIETHYLENE TRIAMINE PENTA ACETIC ACID PENTA SODIUM SALT 40% AL1763 00500 500 ml 706 14.12(aqueous solution)

N,N-DIETHYL ETHANOLAMINE (2-diethylaminoethanol) (CAS No.100-37-8) AL1764 00500 500 ml 727 14.54Assay : Min. 98% C6H15NO M.W. 117.19, Liquid, d. 0.884 AL1764 02500 2.5 lt 3407 68.13

DIETHYL ETHER (CAS No.60-29-7) AL1765 00500 500 ml 349 6.97(ether solvent) AL1765 02500 2.5 lt 1345 26.91

Assay : Min. 98% C4H10O M.W. 74.12 , Liquid, d. 0.714 AL1765 25000 25 lt 11325 226.49DIETHYL ETHER AR (ether solvent) (CAS No.60-29-7) AL1766 00500 500 ml 387 7.74

Assay : Min. 99% C4H10O M.W. 74.12 , Liquid, d. 0.714 AL1766 02500 2.5 lt 1549 30.98

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77

ALPHA CHEMIKA

[email protected]

DIETHYL ETHER HPLC & SPECTROSCOPY (ether solvent) (CAS No.60-29-7) AL1767 00500 500 ml 1790 35.79

Assay : Min. 99.5% C4H10O M.W. 74.12 , Liquid, d. 0.714 AL1767 02500 2.5 lt 8181 163.61DIETHYL ETHER 99.9% PRA (CAS No.60-29-7) AL1768 01000 1 lt 7400 148.00

for Pesticide Residue Trace Analysis (C2H5)2O M.W.74.12DIETHYL KETONE FOR SYNTHESIS (CAS No.96-22-0) AL1769 00500 500 ml 2400 48.00

for Syntheis (3-Pentanone) C5H10O M.W.86.13DIETHYL MALEATE (CAS No.141-05-9) AL1770 00500 500 ml 3539 70.77

Assay : Min. 97% C8H12O4 M.W. 172.18, Liquid, d. 1.064DIETHYL MALONATE (for synthesis) (CAS No.105-53-3) AL1771 00500 500 ml 598 11.97

Assay : Min. 98% C7H12O4 M.W. 160.17, Liquid, d. 1.055DIETHYL MALONATE AR (CAS No.105-53-3) AL1772 00500 500 ml 867 17.34

Assay : Min. 99% C7H12O4 M.W. 160.17, Liquid, d. 1.055DIETHYL METHYLMALONATE (methylmalonic acid diethyl ester) (CAS No.609-08-5) AL1773 00050 50 gm 2347 46.95

Assay : Min. 98% C8H14O4 M.W. 174.19, Liquid, d. 1.022 AL1773 00250 250 gm 9279 185.57DIETHYL OXALATE (for synthesis) (CAS No.95-92-1) AL1774 00500 500 ml 422 8.45

Assay : Min. 99% C6H10O4 M.W. 146.14, Liquid, d. 1.076N,N-DIETHYL-P-PHENYLENE DIAMINE SULPHATE AR (CAS No.6283-63-2) AL1775 00100 100 gm 1923 38.46

Assay : Min. 98% C10H16N2.H2SO4 M.W. 262.33 AL1775 00500 250 gm 3892 77.84DIETHYL PHTHALATE (for synthesis) (CAS No.84-66-2) AL1776 00500 500 ml 362 7.24

Assay : Min. 99% C12H14O4 M.W. 222.24, Liquid, d. 1.12DIETHYL SUCCINATE (for synthesis) (CAS No.123-25-1) AL1777 00500 500 ml 1911 38.21

Assay : Min. 99% C8H14O4 M.W. 174.19, Liquid, d. 1.047DIETHYL SULPHATE (sulphuric acid diethyl ester) (CAS No.64-67-5) AL1778 00500 500 ml 384 7.68

Assay : Min. 99% C4H10O4S M.W. 154.19, Liquid, d. 1.1771,3-DIFLUOROBENZENE Extra Pure (m-difluorobenzene) (CAS No.372-18-9) AL1779 00100 100 ml 3232 64.64

Assay : Min. 99% C6H4F2 M.W. 114.10, Liquid, d. 1.163 AL1779 00500 500 ml 8082 161.63DIGITONIN AR (CAS No.11024-24-1) AL1780 00001 1 gm 9513 190.26

Assay : Min. 99% C56H92O29 M.W. 1229.31 AL1780 00005 5 gm 38051 761.02DIGOL See Diethylene Glycol

2,4-DIHYDROXY ACETOPHENONE (for synthesis) (CAS No.89-84-9) AL1781 00100 100 gm 1619 32.38(Resaacetophenone) (4-acetylresourcinol) AL1781 00500 500 gm 6592 131.85

Assay : Min. 98% C8H8O3 M.W. 152.152,4-DIHYDROXYBENZALDEHYDE (CAS No.95-01-2) AL1782 00025 25 gm 4762 95.24

Assay : Min. 97% C7H6O3 M.W. 138.12 AL1782 00100 100 gm 15237 304.742',4'-DIHYDROXY ACETOPHENONE (for synthesis) (CAS No.89-84-9) AL1783 00100 100 gm 2974 59.48

(4-acetylresorcinol, rasacetophenone)2,4-DIHYDROXYBENZOIC ACID (for synthesis) (CAS No.99-10-5) AL1784 00100 100 gm 1552 31.04

(B-resorcyclic acid) AL1784 00500 500 gm 3548 70.963,5-DIHYDROXYBENZOIC ACID (for synthesis) AL1785 00100 100 gm 2222 44.44

(a-resorcyclic acid) AL1785 00500 500 gm 7750 155.002,4-DIHYDROXYBENZOPHENONE (CAS No.131-56-6) AL1786 00100 100 gm 1449 28.97

Assay : Min. 99% C13H10O3 M.W. 214.221,5-DIHYDROXYNAPHTHALENE (1,5-naphthalenediol) (CAS No.83-56-7) AL1787 00100 100 gm 2143 42.86

Assay : Min. 98% C10H8O2 M.W. 160.17 AL1787 00500 500 gm 8571 171.422,7-DIHYDROXYNAPHTHALENE (CAS No.582-17-2) AL1788 00025 25 gm 2785 55.70

(2,7-naphthalenediol) AL1788 00100 100 gm 8727 174.55Assay : Min. 98% C10H8O2 M.W. 160.17 AL1788 00500 500 gm 19637 392.74

3-(3,4-DIHYDROXYPHENYL)-DL-ALANINE (CAS No.63-84-3) AL1789 00005 5 gm 2676 53.53(for synthesis) (DL-DOPA) (DL-3-hydroxytyrosin) AL1789 00025 25 gm 7148 142.96

Assay : Min. 99% C9H11NO4 M.W. 197.19 AL1789 00100 100 gm 25017 500.35

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78

ALPHA CHEMIKA

[email protected]

3-(3,4-DIHYDROXYPHENYL)-L-ALANINE (for biochemistry) (L-DOPA) (CAS No.59-92-7) AL1790 00025 25 gm 3297 65.93

Assay : Min. 99% C9H11NO4 M.W. 197.19 AL1790 00100 100 gm 11538 230.762,2-DI-(4-HYDROXYPHENYL) PROPANE See Bisphenol A [ CAT No. AL0752 - Page 33 ]

1,8-DIHYDROXY-2-(4-SULPHOPHENYLAZO) NAPHTHALENE-3,6-DISULPHONIC ACID TRISODIUM SALT ARSee Spadns [ CAT No. AL4321 - Page 193 ]

3,5-DIHYDROXYTOLUENE See Orcinol [ CAT No. AL3356 - Page 148 ]3-(3,4-DIHYDROXYPHENYL)-DL-ALANINE (for biochemistry) (DL-DOPA)(CAS No.63-84-3) AL1791 00005 5 gm 1624 32.48

AL1791 00025 25 gm 6994 139.38DIIODOMETHANE (for seperation of minerals) (methylene iodide) (CAS No.75-11-6) AL1792 00025 25 gm 1641 32.82

Assay : Min. 98% CH2I2 M.W. 267.84, Liquid, d. 3.325 AL1792 00100 100 gm 4502 90.05DIISOBUTYLAMINE (CAS No.110-96-3) AL1793 00100 100 ml 4124 82.48

Assay : Min. 99% C8H19N M.W. 129.24, Liquid, d. 0.74 AL1793 00500 500 ml 15266 305.32DI-ISO OCTYL PHTHALATE (for synthesis) (CAS No.27554-26-3) AL1794 00500 500 gm 1924 38.48

Assay : Min. 99% C24H38O4 M.W. 390.56, Liquid, d. .983DIISOPROPYLAMINE (for synthesis) (CAS No.108-18-9) AL1795 00500 500 ml 713 14.26

Assay : Min. 99% C6H15N M.W. 101.19, Liquid, d. 0.722DIISOPROPYLAZODICARBOXYLATE (DIAD, Diisopropylazodiformate) (CAS No.2446-83-5) AL1796 00025 25 ml 2015 40.30

(for synthesis) Assay : Min. 98% C8H14N2O4 M.W. 202.21, Liquid, d. 1.027 AL1796 00100 100 ml 6041 120.82DI-ISOPROPYL ETHER (for synthesis) (iso-propyl ether) (CAS No.108-20-3) AL1797 00500 500 ml 466 9.33

Assay : Min. 99% C6H14O M.W 102.17, Liquid, d. 0.724 AL1797 02500 2.5 lt 1777 35.53N,N-DIISOPROPYLETHYLAMINE (ethylene diisopropylamine) (CAS No.7087-68-5) AL1798 00250 250 ml 1924 38.48

(for peptide synthesis ) (DIEA) AL1798 01000 1 lt 7390 147.80Assay : Min. 98% C8H19N M.W. 129.24, Liquid, d. 0.742

DILL OIL Extra Pure (anethi oil) (CAS No.8006-75-5) AL1799 00100 100 ml 1450 29.00AL1799 00500 500 ml 5235 104.70

DIMEDONE AR (reagent for aldehyde) (CAS No.126-81-8) AL1800 00025 25 gm 686 13.73Assay : Min. 99% C8H12O2 M.W. 140.18 AL1800 00100 100 gm 1753 35.07

1,2-DIMETHOXYETHANE (ethelene glycol dimethyl ether) (CAS No.110-71-4) AL1801 00100 100 ml 1868 37.36Assay : Min. 99% C4H10O2 M.W. 90.12, Liquid,d. 0.867 AL1801 00500 500 ml 5691 113.83

3’,5’-DIMETHOXY-4’-HYDROXY ACETOPHENONE (CAS No.2478-38-8) AL1802 00001 1 gm 1735 34.69(acetosyringone) Assay : Min. 98% C10H12O4 M.W. 196.2 AL1802 00005 5 gm 6355 127.09

DIMETHOXYMETHANE EXTRA PURE (CAS No.109-87-5) AL1803 00500 500 ml 2314 46.28(formaldehyde dimethyl acetal, methyl extra pure) AL1803 02500 2.5 lt 11212 224.24

DIMETHOXYMETHANE ANHYDROUS AR 99.5% (CAS No.109-87-5) AL1804 00500 500 ml 3050 61.002,2-DIMETHOXY PROPANE (for synthesis) (acetone dimethyl acetal) (CAS No.77-76-9) AL1805 00500 500 ml 917 18.35

Assay : Min. 98% C5H12O2 M.W. 104.15, Liquid, d. 0.850 AL1805 02500 2.5 lt 3847 76.93N,N-DIMETHYL ACETAMIDE (CAS No.127-19-5) AL1806 00500 500 ml 365 7.30

Assay : Min. 99% C4H9NO M.W. 87.12, Liquid, d. 0.937 AL1806 02500 2.5 lt 1462 29.24N,N-DIMETHYL ACETAMIDE AR (CAS No.127-19-5) AL1807 00500 500 ml 537 10.74

Assay : Min. 99% C4H9NO M.W. 87.12, Liquid, d. 0.937 AL1807 02500 2.5 lt 1746 34.91N,N-DIMETHYL ACETAMIDE AR " DRY SOLVENT " (CAS No.127-19-5) AL1808 00500 500 ml 1266 25.32

N,N-DIMETHYL ACETAMIDE FOR HPLC & SPECTROSCOPY (CAS No.127-19-5) AL1809 01000 1 lt 2420 48.40N,N-DIMETHYL ACETAMIDE GC (CAS No.127-19-5) AL1810 00250 250 ml 800 16.00

C4H9NO M.W. 87.12 AL1810 01000 1 lt 2900 58.00N,N-DIMETHYL ACETAMIDE GC-HS (CAS No.127-19-5) AL1811 01000 1 lt 3000 60.00

For GC-Headspace Analysis C4H9NO M.W. 87.12 AL1811 02500 2.5 lt 6000 120.00DIMETHYL ADIPATE (for synthesis) (CAS No.627-93-0) AL1812 00500 500 ml 1509 30.18

Assay : Min. 98% C8H14O4 M.W.174.19, Liquid, d. 1.062DIMETHYLAMINE See Methylamine solution (di) [ CAT No. AL3015 - Page 133 ]

DIMETHYLAMINE HYDROCHLORIDE (dimethyl ammonium chloride) (CAS No.506-59-2) AL1813 00100 100 gm 174 3.48Assay : Min. 99% C2H7N.HCl M.W. 81.55 AL1813 00500 500 gm 503 10.05

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79

ALPHA CHEMIKA

[email protected]

4-DIMETHYL AMINO ANTIPYRINE See Aminopyrine [ CAT No. AL0302 - Page 13 ]

p-DIMETHYL AMINO BENZALDEHYDE (CAS No.100-10-7) AL1814 00100 100 gm 734 14.67(for synthesis) Assay : Min. 98% C9H11NO M.W. 149.19 AL1814 00500 500 gm 3117 62.35

p-DIMETHYL AMINO BENZALDEHYDE AR (CAS No.100-10-7) AL1815 00100 100 gm 810 16.19Assay : Min. 99% C9H11NO M.W. 149.19 AL1815 00500 500 gm 3463 69.26

p-DIMETHYL AMINO BENZYLIDINE RHODANINE AR (reagent for silver) (CAS No.536-17-4) AL1816 00005 5 gm 570 11.40Assay : Min. 97% C12H12N2OS2 M.W. 264.37 AL1816 00025 25 gm 1696 33.92

p-DIMETHYL AMINO CINNAMALDEHYDE AR (CAS No.6203-18-5) AL1817 00005 5 gm 2583 51.66Assay : Min. 99% C11H13NO M.W. 175.23 AL1817 00010 10 gm 4456 89.12

2-(DIMETHYLAMINO)-ETHANOL (N,N-dimethylethanolamine) (CAS No.108-01-0) AL1818 00500 500 ml 570 11.40Assay : Min. 99% C4H11NO M.W 89.14, Liquid,d. 0.886 AL1818 02500 2.5 lt 2429 48.58

tris-(DIMETHYLAMINO) METHANE (CAS No.5762-56-1) AL1819 00025 25 gm 21272 425.44Assay : Min. 80% C7H19N3 M.W 145.25, Liquid, d. 0.838 AL1819 00100 100 gm 65339 1306.78

2-DIMETHYLAMINOETHYL CHLORIDE HYDROCHLORODE 99% (for synthesis) (CAS No.4584-46-7) AL1820 00100 100 gm 1162 23.24(2-chloro-N,N-dimethylethylamine) AL1820 00500 500 gm 4698 93.96

3-DIMETHYLAMINO-1-PROPYLAMINE (CAS No.109-55-7) AL1821 00500 500 ml 2596 51.923-DIMETHYLAMINO PROPYLAMINE (CAS No.109-55-7) AL1822 00500 500 ml 1200 24.00

For Synthesis C5H14N2 M.W.102.184-(DIMETHYLAMINO) PYRIDINE (CAS No.1122-58-3) AL1823 00025 25 gm 592 11.84

(for synthesis) AL1823 00100 100 gm 1923 38.46Assay : Min. 99% C7H10N2 M.W. 122.17 AL1823 00500 500 gm 7043 140.87

DIMETHYL AMMONIUM CHLORIDE See Dimethylamine Hydrochloride [ CAT No. AL1813 - Page 78 ]2,5-DIMETHYLANILINE (CAS No.95-78-3) AL1824 00100 100 gm 1482 29.63

Assay : Min. 98% C8H11N M.W. 121.18, Liquid, d. 0.982,6-DIMETHYLANILINE 99% See 2,6-Xylidine [ CAT No. AL4811 - Page 215 ]

3,5-DIMETHYL ANILINE (CAS No.108-69-0) AL1825 00010 10 gm 2991 59.82Assay : Min. 98% C8H11N M.W. 121.18, Liquid, d. 0.972

N,N-DIMETHYLANILINE (for synthesis) (dimethyl aniline) (CAS No.121-69-7) AL1826 00500 500 ml 426 8.51Assay : Min. 99% C8H11N M.W. 121.18, Liquid, d. 0.956 AL1826 02500 2.5 lt 1839 36.78

N,N-DIMETHYLANILINE AR (dimethyl aniline) (CAS No.121-69-7) AL1827 00500 500 ml 642 12.85Assay : Min. 99.5% C8H11N M.W. 121.18, Liquid, d. 0.956

DIMETHYL ANTHRANILATE (CAS No.85-91-6) AL1828 00500 500 gm 3992 79.84Assay : Min. 97% C9H11NO2 M.W 165.19, Liquid, d. 1.126

1,3-DIMETHYLBARBITURIC ACID (1,3-dimethyl-2,4,6-pyrimidinetrione) (CAS NO.769-42-6) AL1829 00025 25 gm 1900 37.99Assay : Min. 99% C6H8N2O3 M.W. 156.14 AL1829 00100 100 gm 6261 125.22

5,6-DIMETHYL-BENZIMIDAZOLE (CAS NO.582-60-5) AL1830 00025 25 gm 1374 27.48AL1830 00100 100 gm 4248 84.96

DIMETHYLCARBAMYL CHLORIDE (for synthesis) (CAS No.79-44-7) AL1831 00100 100 gm 3737 74.73Assay : Min. 98% C3H6ClNO M.W. 107.54

DIMETHYL CARBONATE (for synthesis) (CAS No.616-38-6) AL1832 00500 500 ml 756 15.11Assay : Min. 99% C3H6O3 M.W. 90.08, Liquid, d. 1.070

DIMETHYLCARBAMOYL CHLORIDE (CAS No.79-44-7) AL1833 00100 100 gm 3400 68.00FOR SYNTHESIS C3H6CLNO M.W. 107.54

DIMETHYLDIGOL 99% See Diethylene Glycol Dimethylether [ CAT No. AL1756 - Page 76 ]2,9-DIMETHYL-4,7-DIPHENYL-1,10-PHENANTHROLINE AR See Bathocuproine [ CAT No. AL0580 - Page 26 ]

N,N-DIMETHYL CYCLOHEXYLAMINE (for synthesis) (CAS No.98-94-2) AL1834 00500 500 ml 1750 35.00DIMETHYL ETHYL HEXADECYL AMMONIUM BROMIDE (CAS No.124-03-8) AL1835 00100 100 gm 6525 130.50

(For Molecular Biology) AL1835 00500 500 gm 26839 536.78Assay : Min. 99.8% C20H44BrN MW : 378.47 (Store at 2 - 8°C)

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80

ALPHA CHEMIKA

[email protected]

DIMETHYL FORMAMIDE (for synthesis) (CAS No.68-12-2) AL1836 00500 500 ml 281 5.61

(N, N-dimethyl formamide) AL1836 02500 2.5 lt 1075 21.49Assay : Min. 99% C3H7NO M.W. 73.09, Liquid, d. 0.944 AL1836 05000 5 lt 1989 39.78

DIMETHYL FORMAMIDE AR (N, N-dimethyl formamide) (CAS No.68-12-2) AL1837 00500 500 ml 318 6.36Assay : Min. 99.5% C3H7NO M.W. 73.09, Liquid, d. 0.944 AL1837 02500 2.5 lt 1341 26.82

DIMETHYL FORMAMIDE HPLC & SPECTROSCOPY (N,N-dimethyl formamide) (CAS No.68-12-2) AL1838 00500 500 ml 686 13.73Assay : Min. 99.7% C3H7NO M.W. 73.09, Liquid, d. 0.944 AL1838 02500 2.5 lt 2455 49.10

N,N-Dimethylformamide 99.8% PRA (CAS No.68-12-2) AL1839 01000 1 lt 5800 116.00for Pesticide Residue Trace Analysis H.CON(CH ) M.W.73.09

DIMETHYL FORMAMIDE AR " DRY SOLVENT " (CAS No.68-12-2) AL1840 00500 500 ml 798 15.96(N,N-dimethyl formamide)

DIMETHYL FORMAMIDE FOR ACS reagent, > 99.8% (CAS No.68-12-2) AL1841 00500 500 ml 850 17.00(N, N-dimethyl formamide)

N,N-Dimethyl Formamide GC 99% (CAS No.68-12-2) AL1842 00250 250 ml 700 14.00H.CON(CH ) M.W. 73.09 AL1842 01000 1 lt 1700 34.00

DIMETHYL FORMAMIDE GC HS GRADE (CAS No.68-12-2) AL1843 01000 1 lt 3180 63.60(N, N-dimethyl formamide)

DIMETHYL FORMAMIDE (For Molecular Biology) (CAS No.68-12-2) AL1844 00250 250 ml 2127 42.55(N,N-Dimethylformamide (DMF) AL1844 00500 500 ml 3942 78.85

Assay : Min. 99% C3H7NO M.W. 73.09, Liquid, d. 0.944DIMETHYL FORMAMIDE DIMETHYL ACETAL (CAS No.4637-24-5) AL1845 00100 100 ml 3071 61.42

Assay : Min. 97% C5H13NO2 M.W 119.16, Liquid, d. 0.897 AL1845 00500 500 ml 13855 277.096,6-DIMETHYL FULVENE (CAS No.2175-91-9) AL1846 00010 10 gm 21276 425.52

Assay : Min. 95% C8H10 M.W 106.17, Liquid, d. 0.881DIMETHYL GLYOXIME (2, 3-butanedion dioxime) (CAS No.95-45-4) AL1847 00100 100 gm 384 7.68

Assay : Min. 98% C4H8N2O2 M.W. 116.12 AL1847 00500 500 gm 1619 32.38DIMETHYL GLYOXIME AR (2, 3-butanedion dioxime) (CAS No.95-45-4) AL1848 00100 100 gm 516 10.32

Assay : Min. 99% C4H8N2O2 M.W. 116.12 AL1848 00500 500 gm 1968 39.36DIMETHYL GLYOXIME DISODIUM SALT AR (Octahydrate) (CAS No.75006-64-3) AL1849 00250 250 gm 585 11.70

Assay : Min. 99% C4H6N2Na2O2.8H2O M.W. 304.212,3-DIMETHYL HYDROQUINONE (CAS No.608-43-5) AL1850 00010 10 gm 21332 426.65

Assay : Min. 97% C8H10O2 M.W. 138.162,6-DIMETHYL HYDROQUINONE (CAS No.654-42-2) AL1851 00010 10 gm 13637 272.73

Assay : Min. 97% C8H10O2 M.W. 138.16N,N - DIMETHYL IMIDAZOLIDINONE GC (CAS No.80-73-9) AL1852 00100 100 gm 1339 26.77

Assay : Min. 99% C5H10N2O M.W. 114.15 AL1852 00500 500 gm 5465 109.30(1,3-Dimethyl-2-Imidazolidinone) For Residual Solvent Impurity Profile & Headspace Analysis

DIMETHYL MALONATE (for synthesis) (CAS No.108-59-8) AL1853 00500 500 ml 1905 38.10Assay : Min. 99% C5H8O4 M.W. 114.15, Liquid, d. 1.156

DIMETHYL OXALATE (for Synthesis) (CAS No.553-90-2) AL1854 00500 500 gm 9831 196.61Assay : Min. 98% C4H6O4 M.W. 118.09

2,9-DIMETHYL-1,10-PHENANTHROLINE AR, ACS (CAS No.34302-69-7) AL1855 00001 1 gm 2222 44.44AL1855 00005 5 gm 7392 147.84

2,6-DIMETHYLPHENOL (2,6-Xylenol) (CAS No.576-26-1) AL1856 00500 500 gm 2846 56.91Assay : Min. 99% C8H10O M.W. 122.16

2,9-DIMETHYL-1, 10-PHENANTHROLINE AR See Neocuproin [ CAT No. AL3191 - Page 141 ]2, 9-DIMETHYL-1, 10-PHENANTHROLINE HYDROCHLORIDE AR See Neocuproin Hydrochloride [ CAT No. AL3192 - Page 141 ]

2,4-DIMETHYLPHENOL (2,4-xylenol) (CAS No.105-67-9) AL1857 00010 10 gm 7625 152.50Assay : Min. 98% C8H10O M.W 122.16

2,5-DIMETHYL PHENOL (CAS No.95-87-4) AL1858 00100 100 gm 3878 77.55Assay : Min. 97% C8H10O M.W 122.16 AL1858 00250 250 gm 8142 162.84

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81

ALPHA CHEMIKA

[email protected]

3,4-DIMETHYL PHENOL (CAS No.95-65-8) AL1859 00100 100 gm 5161 103.22

Assay : Min. 98% C8H10O M.W 122.16 AL1859 00500 500 gm 21677 433.533,5-DIMETHYL PHENOL (CAS No.108-68-9) AL1860 00100 100 gm 1795 35.90

Assay : Min. 98% C8H10O M.W 122.16 AL1860 00500 500 gm 6730 134.60N,N-DIMETHYL-p-PHENYLENEDIAMINE (CAS No.536-46-9) AL1861 00010 10 gm 1263 25.26

DIHYDROCHLORIDE AR AL1861 00025 25 gm 2186 43.71Assay : Min. 99% C8H12N2 .2HCl M.W. 209.12 AL1861 00100 100 gm 8116 162.32

N,N-DIMETHYL-p-PHENYLENEDIAMINE (CAS No.99-98-9) AL1862 00050 50 gm 9831 196.61Assay : Min. 98% C8H12N2 M.W. 136.19

N,N-DIMETHYL-p-PHENYLENE DIAMINE DIOXALATE (CAS No.24631-29-6) AL1863 00005 5 gm 1263 25.26(4-amino-N,N-dimethylaniline dioxalate) AL1863 00025 25 gm 5163 103.27

AL1863 00100 100 gm 13800 275.99N,N-DIMETHYL-P-PHENYLENE DIAMINE HEMIOXALATE (CAS No.62778-12-5) AL1864 00005 5 gm 1385 27.70

Assay : Min. 98% C18H26N4O4 M.W. 181.21 AL1864 00025 25 gm 5728 114.55N,N-DIMETHYL-p-PHENYLENE DIAMINE MONO OXALATE (CAS No.24631-29-6) AL1865 00005 5 gm 1385 27.70

(4-amino-N,N-dimethylaniline mono oxalate) AL1865 00025 25 gm 5728 114.55N,N-DIMETHYL-p-PHENYLENE DIAMINE SULPHATE (CAS No.536-47-0) AL1866 00005 5 gm 1385 27.70

(4-amino-N,N-dimethylaniline sulphate) AL1866 00025 25 gm 5728 114.55Assay : Min. 98% C8H12N2.H2O4S M.W. 234.27

1-(2,3-DIMETHYLPHENYL) PIPERAZINE (CAS No.1013-22-5) AL1867 00010 10 gm 4398 87.96Assay : Min. 99% C12H18N2 M.W. 190.28 AL1867 00025 25 gm 8799 175.98

1-(2,5-DIMETHYLPHENYL) PIPERAZINE (CAS No.1013-25-8) AL1868 00010 10 gm 4398 87.96Assay : Min. 96% C12H18N2 M.W. 190.28 AL1868 00025 25 gm 8799 175.98

1,4-DIMETHYLPIPERAZINE (CAS No.106-58-1) AL1869 0050 50 gm 2131 42.61Assay : Min. 98% C6H14N2 M.W. 114.19, Liquid, d. 0.85

DIMETHYL PHTHALATE (for synthesis) (CAS No.131-11-3) AL1870 00500 500 ml 329 6.58Assay : Min. 99% C10H10O4 M.W. 194.19, Liquid, d. 1.19 AL1870 02500 2.5 lt 1451 29.02

DIMETHYLPOLYSILOXANE (CAS No.9016-00-6) AL1871 00100 100 gm 1911 38.21Liquid, d. 0.971

DIMETHYL POPOP (scintillation grade) (CAS No.3073-87-8) AL1872 00005 5 gm 3601 72.03[1,4-bis (4-methyl-5-phonyl-2-oxazolyl)benzene] AL1872 00025 25 gm 14193 283.87

Assay : Min. 99% C26H20N2O2 M.W. 392.45DIMETHYL SUCCINATE (Succinic acid dimethyl ester) (CAS No.106-65-0) AL1873 00250 250 ml 2021 40.41

Assay : Min. 98% C6H10O4 M.W. 146.14DIMETHYL SULPHATE (for synthesis) (d. 1.33) (CAS No.77-78-1) AL1874 00500 500 ml 464 9.28

Assay : Min. 99% (CH3O)2SO2 M.W. 126.13, Liquid, d. 1.333DIMETHYL SULPHIDE (CAS No.75-18-3) AL1875 00500 500 ml 2131 42.61

Assay : Min. 99% C2H6S M.W. 62.13, Liquid. d. 0.846DIMETHYL SULPHOXIDE (CAS No.67-68-5) AL1876 00500 500 ml 443 8.87

Assay : Min. 99% CH3SO.CH3 M.W. 78.13, Liquid, d. 1.10 AL1876 02500 2.5 lt 1780 35.60DIMETHYL SULPHOXIDE AR (CAS No.67-68-5) AL1877 00500 500 ml 508 10.16

Assay : Min. 99% CH3SO.CH3 M.W. 78.13, Liquid, d. 1.10 AL1877 02500 2.5 lt 1971 39.42DIMETHYL SULPHOXIDE HPLC & SPECTROSCOPY (CAS No.67-68-5) AL1878 00500 500 ml 769 15.38

Assay : Min. 99.7% CH3SO.CH3 M.W. 78.13, Liquid, d. 1.10 AL1878 02500 2.5 lt 3189 63.78DIMETHYL SULPHOXIDE (CAS No.67-68-5) AL1879 00100 100 ml 1654 33.09

(For Molecular Biology) (DMSO) Store at 2 - 8°C AL1879 00500 500 ml 5790 115.81Assay : Min. 99.5% C2H6OS M.W. 78.13, Liquid, d. 1.10

DIMETHYL SULPHOXIDE AR " DRY SOLVENT " CAS No.67-68-5) AL1880 00500 500 ml 1358 27.16DIMETHYL SULPHOXIDE FOR ACS reagent, >99.9% CAS No.67-68-5) AL1881 00500 500 ml 1240 24.80

Dimethyl Sulphoxide GC 99.9% CAS No.67-68-5) AL1882 00250 250 ml 800 16.00C H OS M.W.78.13 AL1882 01000 1 lt 2400 48.00

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82

ALPHA CHEMIKA

[email protected]

DIMETHYL SULPHOXIDE GC HS GRADE CAS No.67-68-5) AL1883 01000 1 lt 4222 84.44

DIMETHYL TEREPHTHALATE (CAS No.120-61-6) AL1884 00100 100 gm 651 13.02Assay : Min. 99% C10H10O4 M.W. 194.18 AL1884 00500 500 gm 2391 47.83

2,4-DIMETHYL TRIPHENYLAMINE (CAS No.1228-80-4) AL1885 00025 25 gm 10727 214.54AL1885 00100 100 gm 31082 621.63

N,N-DIMETHYLUREA (for synthesis) (CAS No.96-31-1) AL1886 00500 500 gm 582 11.64Assay : Min. 98% C3H8N2O M.W. 88.11

DIMETHYL YELLOW pH indicator (CAS No.60-11-7) AL1887 00025 25 gm 134 2.68(C.I. No. 11020) pH 2.9 – 4.0 red to orange yellow AL1887 00100 100 gm 405 8.10

C14H15N3 M.W. 225.29 AL1887 00500 500 gm 1702 34.03DIMETHYL YELLOW indicator solution AL1888 00125 125 ml 112 2.24

AL1888 00500 500 ml 365 7.30DIMIDIUM BROMIDE (for tensile test) (CAS No.518-67-2) AL1889 0100M 100 mg 810 16.19

Assay : Min. 98% C20H18BrN3 M.W. 380.28 AL1889 00001 1 gm 6071 121.422, 4-DINITRO ANILINE (for synthesis) (CAS No.97-02-9) AL1890 00100 100 gm 901 18.02

Assay : Min. 98% C6H5N3O4 M.W. 183.12 AL1890 00500 500 gm 2749 54.981,2-DINITROBENZENE (CAS No.528-29-0) AL1891 00025 25 gm 21317 426.34

Assay : Min. 98% C6H4N2O4 M.W. 168.11m-DINITROBENZENE (for synthesis) (CAS No.99-65-0) AL1892 00500 500 gm 911 18.22

Assay : Min. 98% C6H4N2O4 M.W. 168.11m-DINITROBENZENE AR (for determination of 17 ketosteroids) (CAS No.99-65-0) AL1893 00100 100 gm 1120 22.40

Assay : Min. 99% C6H4N2O4 M.W. 168.11 AL1893 00500 500 gm 3299 65.983,5-DINITRO BENZOIC ACID (CAS No.99-34-3) AL1894 00100 100 gm 460 9.20

Assay : Min. 98% C7H4N2O6 M.W. 212.12 AL1894 00500 500 gm 1329 26.583,5-DINITRO BENZOIC ACID AR (CAS No.99-34-3) AL1895 00100 100 gm 475 9.50

Assay : Min. 99% C7H4N2O6 M.W. 212.12 AL1895 00500 500 gm 1849 36.983,5-DINITROBENZOYL CHLORIDE (CAS No.99-33-2) AL1896 00100 100 gm 4221 84.41

Assay : Min. 98% C7H3ClN2O5 M.W. 230.562,4-DINITROCHLOROBENZENE See 1-Chloro-2, 4-Dinitrobenzene [ CAT No. AL1292 - Page 56 ]

2,4-DINITRO-1-FLUOROBENZENE AR (CAS No.70-34-8) AL1897 00025 25 gm 2627 52.54(sanger’s reagent, 1-fluoro-2-4-dinitrobenzene) AL1897 00100 100 gm 3593 71.85

Assay : Min. 98% C6H3FN2O4 M.W. 186.102,4-DINITROPHENOL (CAS No.51-28-5) AL1898 00025 25 gm 316 6.31

(for synthesis) AL1898 00100 100 gm 944 18.88Assay : Min. 97% C6H4N2O5 M.W. 184.11 AL1898 00500 500 gm 3556 71.13

2,4-DINITROPHENOL (indicator) AR (CAS No.51-28-5) AL1899 00025 25 gm 339 6.78pH 2.8 – 4.7 colourless to yellow AL1899 00100 100 gm 1027 20.55

Assay : Min. 98% C6H4N2O5 M.W. 184.11 AL1899 00500 500 gm 3852 77.042,4-DINITROPHENYL HYDRAZINE (CAS No.119-26-6) AL1900 00100 100 gm 538 10.76

(for synthesis) Assay : Min. 98% C6H6N4O4 M.W. 198.14 AL1900 00500 500 gm 2473 49.462,4-DINITROPHENYL HYDRAZINE AR (CAS No.119-26-6) AL1901 00025 25 gm 186 3.72

Assay : Min. 99% C6H6N4O4 M.W. 198.14 AL1901 00100 100 gm 602 12.03AL1901 00500 500 gm 2731 54.63

3,5-DINITRO SALICYLIC ACID (CAS No.609-99-4) AL1902 00025 25 gm 647 12.94(for synthesis) AL1902 00100 100 gm 1880 37.60

Assay : Min. 97% C7H4N2O7 M.W. 228.12 AL1902 00500 500 gm 7071 141.423,5-DINITRO SALICYLIC ACID AR (CAS No.609-99-4) AL1903 00025 25 gm 812 16.24

Assay : Min. 98% C7H4N2O7 M.W. 228.12 AL1903 00100 100 gm 2528 50.562,4-DINITROTOLUENE (CAS No.121-14-2) AL1904 00100 100 gm 1515 30.29

Assay : Min. 95% C7H6O4N2 M.W. 182.13

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83

ALPHA CHEMIKA

[email protected]

DIOCTYL PHTHALATE (CAS No.117-81-7) AL1905 00500 500 ml 348 6.95

(DOP) (for synthesis) AL1905 02500 2.5 lt 1646 32.91Assay : Min. 99% C24H38O4 M.W. 390.57, Liquid, d. 0.985 AL1905 05000 5 lt 3044 60.87

DIOCTYL SEBACATE [di(2-diethyl hexyl)sebacate] (CAS No.122-62-3) AL1906 00500 500 ml 790 15.80Assay : Min. 98% C26H50O4 M.W. 426.68, Liquid, d. 0.914 AL1906 02500 2.5 lt 3721 74.43

DIOCTYL SODIUM SULPHOSUCCINATE (manoxol OT) (DOSS) (CAS No.577-11-7) AL1907 00500 500 gm 1031 20.61Assay : Min. 98% C20H37NaO7S M.W. 444.57

1,3-DIOXOLANE (for synthesis) (CAS No.646-06-0) AL1908 00500 500 ml 1097 21.93Assay : Min. 99% C3H6O2 M.W. 74.06, Liquid, d. 1.06 AL1908 02500 2.5 lt 4387 87.74

1,3-DIOXOLANE AR (CAS No.646-06-0) AL1909 00500 500 ml 1394 27.87Assay : Min. 99% C3H6O2 M.W. 74.06, Liquid, d. 1.06 AL1909 02500 2.5 lt 5425 108.50

1,4-DIOXAN (for synthesis) (CAS No.123-91-1) AL1910 00500 500 ml 532 10.65Assay : Min. 98% C4H8O2 M.W. 88.11, Liquid, d. 1.034 AL1910 02500 2.5 lt 2122 42.44

1,4-DIOXAN AR (CAS No.123-91-1) AL1911 00500 500 ml 581 11.62Assay : Min. 99% C4H8O2 M.W. 88.11, Liquid, d. 1.034 AL1911 02500 2.5 lt 2440 48.80

1,4-DIOXAN HPLC & SPECTROSCOPY AL1912 00500 500 ml 680 13.60Assay : Min. 99.8% C4H8O2 M.W. 88.11, Liquid, d. 1.034 AL1912 02500 2.5 lt 3068 61.36

1,4-DIOXAN acs REAGENT, >99% (CAS No.123-91-1) AL1913 00500 500 ml 1730 34.601,4-DIOXAN (stabilized) AR "DRY SOLVENT" (CAS No.123-91-1) AL1914 00500 500 ml 1260 25.20

1,4-DIOXAN (stabilized) Scintillation grade (CAS No.123-91-1) AL1915 00500 500 ml 2480 49.602.5 lt 5508 110.16

DIPENTENE LR (for synthesis) (CAS No.138-86-3) AL1916 02500 2.5 lt 4816 96.32(limonene; p-menth-1,8-diene)

DIPHEN HYDRAMINE HYDROCHLORIDE (CAS No.147-24-0) AL1917 00025 25 gm 1069 21.38Extra Pure (for lab use) AL1917 00100 100 gm 3005 60.10

Assay : Min. 98% C17H21NO.HCl M.W 291.82 AL1917 00500 500 gm 8110 162.21DIPHENYL See Biphenyl [ CAT No. AL0706 - Page 31 ]

DIPHENYL ACETIC ACID (for synthesis) (CAS No.117-34-0) AL1918 00100 100 gm 1861 37.22Assay : Min. 99% C14H12O2 M.W 212.24

DIPHENYLAMINE (CAS No.122-39-4) AL1919 00100 100 gm 259 5.17Assay : Min. 98% C12H11N M.W. 169.23 AL1919 00500 500 gm 932 18.63

DIPHENYLAMINE AR (CAS No.122-39-4) AL1920 00100 100 gm 310 6.20Assay : Min. 99% C12H11N M.W. 169.23 AL1920 00500 500 gm 1201 24.02

DIPHENYLAMINE solution AL1921 00500 500 ml 420 8.40DIPHENYLAMINE-4-SULPHONIC ACID BARIUM SALT AR See Barium Diphenylamine Sulphonate [ CAT No. AL0554 - Page 25 ]

DIPHENYLAMINE-4-SULPHONIC ACID SODIUM SALT AR See Sodium Diphenylamine Sulphonate [ CAT No. AL4132 - Page 184 ]N,N-DIPHENYL BENZIDINE AR (oxidation reduction indicator) (CAS No.531-91-9) AL1922 00005 5 gm 2543 50.86

Assay : Min. 96% C24H20N2 M.W 336.43 AL1922 00025 25 gm 9428 188.56DIPHENYL CARBAZIDE (CAS No.140-22-7) AL1923 00005 5 gm 259 5.17

(1,5-diphenyl carbazide) AL1923 00025 25 gm 889 17.78Assay : Min. 98% C13H14N4O M.W. 242.28 AL1923 00100 100 gm 2584 51.68

AL1923 00500 500 gm 10336 206.71DIPHENYL CARBAZIDE AR (CAS No.140-22-7) AL1924 00005 5 gm 325 6.49

(1,5-diphenyl carbazide) AL1924 00025 25 gm 1119 22.37Assay : Min. 98.5% C13H14N4O M.W. 242.28 AL1924 00100 100 gm 3827 76.54

AL1924 00500 500 gm 14068 281.36DIPHENYL CARBAZONE (CAS No.538-62-5) AL1925 00005 5 gm 350 7.00

(reagent for mercury) AL1925 00025 25 gm 1372 27.43C13H12N4O M.W. 240.26 AL1925 00100 100 gm 4374 87.47

AL1925 00500 500 gm 16410 328.20

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84

ALPHA CHEMIKA

[email protected]

DIPHENYL CARBAZONE AR (CAS No.538-62-5) AL1926 00005 5 gm 405 8.10

(reagent for mercury) AL1926 00025 25 gm 1813 36.26C13H12N4O M.W. 240.26 AL1926 00100 100 gm 6345 126.90

DIPHENYL CARBINOL See Benzhydrol [ CAT No. AL0607 - Page 27 ]DIPHENYL CARBONATE (for synthesis) (CAS No.102-09-0) AL1927 00250 250 gm 1691 33.81

Assay : Min. 99% C13H10O3 M.W. 214.22 AL1927 01000 1 kg 5073 101.46DIPHENYL DISELENIDE (for synthesis) (CAS No.1666-13-3) AL1928 00001 1 gm 502 10.04

(phenyl diselenide) AL1928 00025 25 gm 1998 39.96AL1928 00100 100 gm 8742 174.84

DIPHENYL ETHER (diphenyl oxide) (CAS No.101-84-8) AL1929 00500 500 ml 860 17.20Assay : Min. 98% C12H10O M.W. 170.21, Liquid, d. 1.073

DIPHENYL GLOXIME AR (CAS No.2387-81-6) AL1930 00010 10 gm 750 15.00(Anti-diphenylglyoxime) (a-benzil dioxime) AL1930 00025 25 gm 1250 25.00

AL1930 00100 100 gm 3748 74.965,5-DIPHENYLHYDANTOIN (CAS No.57-41-0) AL1931 00100 100 gm 757 15.14

Assay : Min. 99% C15H12N2O2 M.W 252.27DIPHENYL METHANE (d. 1.33) (CAS No.101-81-5) AL1932 00500 500 ml 1652 33.04

Assay : Min. 99% C13H12 M.W.168.23, Liquid, d. 1.006DIPHENYL OXIDE See Diphenyl Ether [ CAT No. AL1929 - Page 84 ]

4,7-DIPHENYL-1-10-PHENANTHROLINE See Bathophenanthroline [ CAT No. AL0582 - Page 26 ]2,2-DIPHENYL-1-PICRYLHYDRAZYL (free radical) (DPPH) (CAS No.1898-66-4) AL1933 0250M 250 mg 3159 63.18

Assay : Min. 85% C18H12N5O6 M.W. 394.32 (Store at 2-8oC) AL1933 00001 1 gm 9028 180.55DIPHENYL THIOCARBAZONE AR (CAS No.60-10-6) AL1934 00005 5 gm 890 17.80

(dithizone) AL1934 00025 25 gm 3291 65.82Assay : Min. 85% C13H12N4S M.W. 256.33 AL1934 00100 100 gm 11519 230.38

N,N’-DIPHENYLTHIOUREA Pure (CAS No.102-08-9) AL1935 00100 100 gm 1361 27.21Assay : Min. 98% C13H12N2S M.W. 228.31

DIPHOSPHORIC ACID (for synthesis) (CAS No.2466-09-3) AL1936 00500 500 gm 13961 279.22Assay : Min. 98% H4O7P2 M.W. 177.98

2,2-DIPYRIDYL See 2,2-Bipyridyl [ CAT No. AL0709 - Page 31 ]2,2-DIQUINOLYL See 2,2-Biquinoline [ CAT No. AL0710 - Page 31 ]

DISODIUM PHENYL PHOSPHATE See Phenyl Phosphate Disodium Salt [ CAT No. AL3518 - Page 156 ]DIPROPYLENE GLYCOL , min 99% EXTRA PURE (CAS No.25265-71-8) AL1937 00500 500 ml 972 19.44

AL1937 02500 2.5 lt 4156 83.12DIPROPYLENE GLYCOL , min 99% AR (CAS No.25265-71-8) AL1938 00500 500 ml 1246 24.92

AL1938 02500 2.5 lt 5530 110.60DIPROPYLENE GLYCOL MONOMETHYL ETHER EXTRA PURE (CAS No.34590-94-8) AL1939 00500 500 ml 1126 22.52

AL1939 02500 2.5 lt 4998 99.96DIPROPYLENE GLYCOL MONOMETHYL ETHER AR (CAS No.34590-94-8) AL1940 00500 500 ml 1190 23.80

AL1940 02500 2.5 lt 4996 99.92DISTILLED WATER (DM water) (CAS No.7732-18-5) AL1941 00500 500 ml 79 1.58

H2O M.W. 18.02, Liquid, d. 1.000 AL1941 05000 5 lt 508 10.16DISULPHINE BLUE (C.I. No. 42045) (CAS No.129-17-3) AL1942 00025 25 gm 8071 161.41

C27H31N2NaO6S2 M.W.566.75,5-DITHIO BIS (2-NITRO BENZOIC ACID) (CAS No.69-78-3) AL1943 00001 1 gm 1785 35.71

extra pure (DTNB) (Eliman’s reagent) AL1943 00005 5 gm 6789 135.78Assay : Min. 99% C14H8N2O8S2 M.W. 396.35 AL1943 00010 10 gm 11872 237.45

DITHIOERYTHRITOL (For Molecular Biology) (CAS No.6892-68-8) AL1944 00001 1 gm 791 15.82(D.T.E) (1,4-dithioerythritol) Store at 2 - 8°C AL1944 00005 5 gm 3111 62.22

Assay : Min. 99% C4H10O2S2 M.W. 154.25 AL1944 00025 25 gm 11409 228.18

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85

ALPHA CHEMIKA

[email protected]

DITHIOOXAMIDE See Rubeanic Acid [ CAT No. AL3927 - Page 174 ]

DITHIOTHREITOL (CAS No.3483-12-3) AL1945 00001 1 gm 659 13.18(D.T.T.) (Cleland’s Reagent) AL1945 00005 5 gm 2142 42.83

Assay : Min. 99% C4H10O2S2 M.W. 154.24 AL1945 00025 25 gm 7787 155.74DITHIZONE See Diphenyl Thiocarbazone [ CAT No. AL1934 - Page 84 ]

DITHRANOL (for lab use) (CAS No.1143-38-0) AL1946 00005 5 gm 1329 26.58(1,8,9-anthracenetriol) Assay : Min. 98% C14H10O3 M.W 226.23 AL1946 00025 25 gm 5785 115.70

Di-p-TOLUOYL-D-TARTARIC ACID (CAS NO.32634-68-7) AL1947 00025 25 gm 2340 46.79Assay : Min. 95% C20H18O8 M.W. 386.35

DI-p-TOLUOYL-L-TARTARIC ACID (CAS No.32634-66-5) AL1948 00005 5 gm 2330 46.60Assay : Min. 99% C20H18O8 M.W 386.35 AL1948 00025 25 gm 7303 146.06

(-)-DI-O,O'-p-TOLUL-L-TARTARIC ACID (CAS No.32634-68-5) AL1949 00025 25 gm 1178 23.56(di-o-4-toluoyl-L-tartaric acid) AL1949 00100 100 gm 3372 67.44

n-DOCOSANE (for synthesis) (CAS No.629-97-0) AL1950 00025 25 gm 4259 85.18Assay : Min. 99% C22H46 M.W. 310.60 AL1950 00100 100 gm 12994 259.89

n-DODECYL ?-D-GLUCO-PYRANOSIDE (for biochemistry) (CAS No.59122-55-3) AL1951 0025M 250 mg 8742 23.56(dodecyl glucoside) AL1951 00001 1 gm 19980 399.60

DODECANETHIOL Extra Pure (Lauryl Mercaptan, Dodecyl Mercaptan) (CAS No.112-55-0) AL1952 00500 500 ml 2461 49.21Assay : Min. 98% C12H26S M.W. 202.41, Liquid, d. 0.845

tert-DODECYLMERCAPTAN (CAS No.25103-58-6) AL1953 00100 500 ml 4310 86.20AL1953 00500 2.5 lt 9988 199.76

DODECYLTRIMETHYLAMMONIUM BROMIDE (CAS No.1119-94-4) AL1954 00005 5 gm 402 8.04(lauryltrimethylammonium bromide) AL1954 00025 25 gm 1750 35.00

AL1954 00100 100 gm 4998 99.96DODECYLAMINE (for synthesis) (Laurylamine) (CAS No.124-22-1) AL1955 00100 100 ml 1449 28.97

Assay : Min. 98% C12H27N M.W.185.35, Liquid. d. 0.806 AL1955 00500 500 ml 5794 115.87DL-DOPA See 3-(3,4-Dihydroxyphenyl)-DL-Alanine [ CAT No. AL1789 - Page 77 ]

L-DOPA See 3-(3,4-Dihydroxyphenyl)-L-Alanine [ CAT No. AL1790 - Page 78 ]DNA See Deoxyrebonucleic Acid [ CAT No. AL1634 - Page 71 ]

1-DODECANESULPHONIC ACID SODIUM SALT AR & HPLC (CAS No.2386-53-0) AL1956 00005 5 gm 1124 22.48(sodium 1-dodecanesulphonate) AL1956 00025 25 gm 4420 88.40

Assay : Min. 98% C12H25NaO3S M.W. 272.38 AL1956 00100 100 gm 13265 265.30N-DODECANOIC ACID See Lauric Acid [ CAT No. AL2673 - Page 118 ]

DODECYL ALCOHOL See Lauryl Alcohol [ CAT No. AL2674 - Page 118 ]DODECYL BENZENE (for synthesis) (CAS No.123-01-3) AL1957 00250 250 ml 1037 20.75

Assay : Min. 97% C18H30 M.W. 246.44, Liquid, d. 0.856 AL1957 00500 500 ml 1913 38.26DODECYL BENZENE SULPHONIC ACID SODIUM SALT purified (CAS No.25155-30-0) AL1958 00100 100 gm 651 13.02

Assay : Min. 20% C18H29NaO3S M.W. 348.48 AL1958 00500 500 gm 2455 49.10DOLOMITE (powder) (CAS No.16389-88-1) AL1959 00500 500 gm 157 3.15

C2CaMgO6 M.W. 184.40DOMPERIDONE MALEATE (CAS No.99497-03-7) AL1960 00025 25 gm 2023 40.46

(for lab use) AL1960 00100 100 gm 6070 121.40DOXYCLINE HYDROCHLORIDE (CAS No.10592-13-9) AL1961 00025 25 gm 1846 36.92

(for lab use) C22H24N2O8.HCl M.W. 480.90 AL1961 00100 100 gm 5427 108.55DOXYLAMINE SUCCINATE (for lab use) (CAS No.562-10-7) AL1962 00025 25 gm 3533 70.66

Assay : Min. 98% C17H22N2O.C4H6O4 M.W. 388.46 AL1962 00100 100 gm 10711 214.21DOWEX 50 X 8 (Na) (20-50 mesh) (CAS No.69011-22-9) AL1963 00500 500 gm 5982 119.62

(strongly acidic cation exchanger)D.P.X. MOUNTANT (for microscopy) AL1964 00250 250 ml 277 5.54

Liquid, d. 0.904 AL1964 00500 500 ml 530 10.60

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86

ALPHA CHEMIKA

[email protected]

DRABKIN’S SOLUTION AL1965 00500 500 ml 167 3.34

(diluent) AL1965 02500 2.5 lt 673 13.46DRAGENDROFF’S REAGENT AL1966 00125 125 ml 1256 25.12

(test reagent for alkaloids) AL1966 00500 500 ml 4017 80.34DROTAVERINE HYDROCHLORIDE (CAS No.985-12-6) AL1967 00005 5 gm 1373 27.46

(for lab use) AL1967 00025 25 gm 4124 82.48iso-DULCITE See L (+) Rhamnose [ CAT No. AL3907 - Page 173 ]

DULCITOL (for microscopy) (dulcite) (galactitol) (CAS No.608-66-2) AL1968 00025 25 gm 790 15.80Assay : Min. 99% C6H14O6 M.W. 182.17

DYSPROSIUM CARBONATE AR (tetrahydrate) (CAS No.38245-35-1) AL1969 00005 5 gm 1626 32.52Assay : Min. 99.9% Dy2(CO3)3.4H2O M.W. 577.06 AL1969 00025 25 gm 6522 130.44

DYSPROSIUM CHLORIDE AR (CAS No.10025-74-8) AL1970 00005 5 gm 2791 55.81Assay : Min. 99.99% DyCl3 M.W 268.86 AL1970 00025 25 gm 10465 209.31

DYSPROSIUM NITRATE AR (CAS No.10031-49-9) AL1971 00005 5 gm 1861 37.22Assay : Min. 99.99% Dy(NO3)3·xH2O M.W. 348.51 (anhy. basis) AL1971 00025 25 gm 7445 148.90

DYSPROSIUM OXIDE AR (CAS No.1308-87-8) AL1972 00005 5 gm 619 12.39Assay : Min. 99.9% Dy2O3 M.W. 373.00 AL1972 00025 25 gm 2621 52.43

DYSPROSIUM SULPHATE AR (CAS No.14373-91-2) AL1973 00005 5 gm 3221 64.42Assay : Min. 99.99% Dy2(SO4)3 M.W. 613.19 AL1973 00025 25 gm 12883 257.66

/\/\/\/\/\/\/\/\ EEDTA (plain) See Ethylenediamine Tetra Acetic Acid [ CAT No. AL2073 - Page 91 ]

EDTA CALCIUM DISODIUM SALT See Ethylenediamine Tetra Acetic Acid Calcium Disodium Salt [ CAT No. AL2076 - Page 91 ]EDTA FERRIC SODIUM SALT See Ethyelenediamine Tetra Acetic Acid Ferric Monosodium Salt [ CAT No. AL2077 - Page 91 ]

EDTA DIPOTASSIUM SALT see Ethylenediamine Tetra Acetic Acid Dipotassium Salt [ CAT No. AL2078 - Page 91 ]EDTA DISODIUM SALT See Ethylenediamine Tetra Acetic Acid Disodium Salt [ CAT No. AL2079 - Page 91 ]

EDTA MAGNESIUM SALT See Ethylenediamine Tetra Acetic Acid Magnesium Salt [ CAT No. AL2084 - Page 91 ]EDTA SOLUTION N/50 (0.02N) AL1974 00500 500 ml 123 2.46

(for valumetric analysis)EDTA 0.1 Mol/L (0.2N) SOLUTION AL1975 00500 500 ml 200 4.00

traceable to NISTEDTA 0.01 Mol/L (0.02N) SOLUTION AL1976 00500 500 ml 200 4.00

traceable to NISTEDTA DISODIUM SALT 0.1M SOLUTION AL1977 00500 500 ml 233 4.66

EDTA DISODIUM SALT 0.01M (0.02N) AL1978 00500 500 ml 332 6.64Standardized Solution, traceable to NIST

EDTA DISODIUM SALT 0.1M (0.2N) AL1979 00500 500 ml 332 6.64Standardized Solution, traceable to NIST

EDTA DISODIUM SALT 0.5M (1N) AL1980 00500 500 ml 332 6.64Standardized Solution, traceable to NIST

EDTA DISODIUM SALT (0.02N) N/50 AL1981 AMP04 4 Amp 499 9.99(2x2 amps. Of set in a box)

EDTA Disodium Salt 0.01 Mol/l (0.01M) For 500 Ml Solution AL1982 3 Amp 750 15.00AL1982 6 Amp 1300 26.00

AL1982 1 Amp/1Lt 370 7.40EDTA SOLUTION 5% AL1983 00125 125 ml 90 1.80

AL1983 00500 500 ml 277 5.54EDTA SOLUTION 5% AL1984 AMP04 4 Amp 851 17.03

(2x2 amps. of set in a box)EDTA TETRASODIUM SALT See Ethylenediamine Tetra Acetic Acid Tetrasodium Salt [ CAT No. AL2085 - Page 91 ]

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87

ALPHA CHEMIKA

[email protected]

EGG ALBUMIN See Albumin Egg [ CAT No. AL0154 and AL0155 - Page 7 ]

E.G.T.A. 99% AR (For Molecular Biology) (CAS No.67-42-5) AL1985 00010 10 gm 2803 56.06(ethylene glycol-o,o-bis (2-aminoethyl)-N,N,N,N-tetraacetic acid) AL1985 00025 25 gm 5938 118.76

Assay : Min. 99% C12H24N2O10 M.W. 380.35EHRLICH’S REAGENT AL1986 00125 125 ml 101 2.02

(For Detection Of Urobillinogen) AL1986 00500 500 ml 321 6.42EHRLICH’S A REAGENT AL1987 00125 125 ml 79 1.58

For Diazo-Reaction For Determination of Bilirubin In Serum & UrineEHRLICH’S B REAGENT AL1988 00125 125 ml 79 1.58

For Diazo-Reaction For Determination of Bilirubin In Serum & Urine1-EICOSANE BROMIDE (CAS No.4276-49-7) AL1989 00025 25 gm 10557 211.13

Assay : Min. 96% C20H41Br M.W 361.441-EICOSANOL (CAS No.629-96-9) AL1990 00025 25 gm 9831 196.61

Assay : Min. 96% C20H42O M.W. 298.55EMALSIFYING WAX Extra Pure AL1991 00500 500 gm 493 9.86

EOSINE BLUE (for microscopy) (CAS No.548-24-3) AL1992 00025 25 gm 438 8.76(C.I. No. 45400) AL1992 00100 100 gm 1374 27.48

Dye Content : Min. 90% C20H6Br2N2O9Na2 M.W. 624.06 AL1992 00500 500 gm 5496 109.91EOSINE BLUE (2% w/v) AL1993 00125 125 ml 90 1.80

(staining solution) AL1993 00500 500 ml 288 5.76EOSINE SPIRIT SOLUBLE (for microscopy) AL1994 00025 25 gm 343 6.86

(Ethyl eosine) (C.I.No. 45386) (CAS No.6359-05-3) AL1994 00100 100 gm 1043 20.86Dye Content : Min. 95% C22H11Br4KO5 M.W. 714.03 AL1994 00500 500 gm 4171 83.42

EOSINE YELLOW (W.S.) (for microscopy) (CAS No.17372-87-1) AL1995 00025 25 gm 196 3.92(C.I. No. 45380) AL1995 00100 100 gm 601 12.01

Dye Content : Min. 85% C20H6Br4Na2O5 M.W. 691.85 AL1995 00500 500 gm 2539 50.78EOSINE YELLOW (2% w/v) AL1996 00125 125 ml 90 1.80

staining solution AL1996 00500 500 ml 288 5.76Eosine Yellow 0.5% Aqueous Solution For Microscopy AL1997 00125 125 ml 200 40.00

EOSINOPHYLLIA DILUTING FLUID AL1998 00500 500 ml 398 7.96EPICHLOROHYDRIN (1-chloro-2, 3-epoxypropane) (CAS No.106-89-8) AL1999 00500 500 ml 523 10.45

Assay : Min. 98.5% C3H5ClO M.W. 92.52, Liquid, d. 1.18 AL1999 02500 2.5 lt 1978 39.56EPICHLOROHYDRIN AR (1-chloro-2, 3-epoxypropane) (CAS No.106-89-8) AL2000 00500 500 ml 614 12.28

Assay : Min. 99% C3H5ClO M.W. 92.52, Liquid, d. 1.18 AL2000 02500 2.5 lt 2111 42.22ERDMAN’S REAGENT (for protein test) AL2001 00125 125 ml 266 5.32

AL2001 00500 500 ml 827 16.54ERIOCHROME BLACK T (C.I.No. 14645) (CAS No.1787-61-7) AL2002 00025 25 gm 207 4.14

(mordant black 11) (solochrome black T) AL2002 00100 100 gm 582 11.64C20H12N3NaO7S M.W. 461.38 AL2002 00500 500 gm 2121 42.42

ERIOCHROME BLACK T AR (C.I.No. 14645) (CAS No.1787-61-7) AL2003 00025 25 gm 250 4.99(mordant black 11) (solochrome black T) AL2003 00100 100 gm 746 14.92

C20H12N3NaO7S M.W. 461.38 AL2003 00500 500 gm 2983 59.66ERIOCHROME BLACK T (indicator solution) AL2004 00125 125 ml 90 1.80

(solochrome black T solution) AL2004 00500 500 ml 266 5.32ERIOCHROME BLUE BLACK R See Calcon [ CAT No. AL1112 - Page 48 ]

ERIOCHROME CYANINE R AR (C.I. No. 43820) (solochrome cyanine R) (CAS No.3564-18-9) AL2005 00010 10 gm 461 9.22C23H15Na3O9S M.W. 536.39 AL2005 00025 25 gm 956 19.12

ERIOGLAUCINE DISODIUM SALT (CAS No.3844-45-9) AL2006 00010 10 gm 345 6.91(C.I. No. 42090) C37H34Na2N2O9S3 M.W. 792.85 AL2006 00025 25 gm 777 15.53

ERIOGLAUCINE A See Brilliant Blue FCF [ CAT No. AL0799 - Page 35 ]

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88

ALPHA CHEMIKA

[email protected]

ERYTHRITOL (erythrite) (CAS No.149-32-6) AL2007 00005 5 gm 1000 20.00

(FOR BIOCHEMISTRY) AL2007 00025 25 gm 4248 84.96ERYTHROMYCIN Extra Pure (CAS No.114-07-8) AL2008 00005 5 gm 1333 26.66

(for lab use) AL2008 00025 25 gm 5333 106.66C37H67NO13 M.W 733.93 AL2008 00100 100 gm 15996 319.92

ERYTHROMYCIN ESTOLATE Extra Pure (CAS No.3521-62-8) AL2009 00005 5 gm 1355 27.10(for lab use) AL2009 00025 25 gm 4129 82.59

C40H71NO14·C12H26SO4 M.W 1056.39 AL2009 00100 100 gm 10974 219.47ERYTHROMYCIN ETHYL SUCCINATE (CAS No.1264-62-2) AL2010 00005 5 gm 1311 26.22

Extra Pure (for lab use) AL2010 00025 25 gm 4047 80.94C43H75NO16 M.W. 862.05 AL2010 00100 100 gm 10976 219.52

ERYTHROMYCIN STEARATE Extra Pure (CAS No.643-22-1) AL2011 00005 5 gm 1311 26.22(for lab use) AL2011 00025 25 gm 4047 80.94

C37H67NO13·C18H36O2 M.W. 1018.40 AL2011 00100 100 gm 10976 219.52ERYTHROSINE B (for microscopy) (C.I. No. 45430) (iodoeosin) (CAS No.16423-68-0) AL2012 00025 25 gm 613 12.25

Dye Content : Min. 90% C20H6I4Na2O5 M.W. 879.84 AL2012 00100 100 gm 2187 43.74ESBACH’S REAGENT AL2013 00125 125 ml 101 2.02

(for detection of proteins) Liquid, d. 0.987 AL2013 00500 500 ml 310 6.20ESCHKA’S MIXTURE AR (CAS No.8007-09-8) AL2014 00100 100 gm 6587 131.74

(for determination of sulfur in coal) AL2014 00250 250 gm 13440 268.80Assay : Min. 38-42% 2MgO·Na2CO3 AL2014 00500 500 gm 25535 510.71

ESCULIN See Aesculin [ CAT No. AL0135 - Page 6 ]ESERINE SALICYLATE (Physostigmine salicylate) (CAS No.57-64-7) AL2015 0100M 100 mg 3000 60.00

Assay : Min. 97% C22H27O5N3 M.W. 413.47ETHAMBUTOL DIHYDROCHLORIDE (CAS No.1070-11-7) AL2016 00005 5 gm 2433 48.66

Extra Pure (for lab use) AL2016 00025 25 gm 9733 194.66C10H24N2O2·2HCl M.W 277.23 AL2016 00100 100 gm 29198 583.97

Ethane Sulphonic Acid For Synthesis (CAS No.594-45-6) AL2017 00500 50 ml 8000 160.00C2H8O3S M.W. 110.1 AL2017 02500 100 ml 15000 300.00

ETHANOL Extra Pure (99 to 99.5%) (CAS No.64-17-5) AL2018 00500 500 ml 460 9.20Assay : 99-99.5% C2H6O M.W. 46.07, Liquid, d. 0.816 AL2018 02500 2.5 lt 1931 38.61

ETHANOL AR (99.7 to 100%) (CAS No.64-17-5) AL2019 00500 500 ml 537 10.74Assay : 99.7-100% C2H6O M.W. 46.07, Liquid, d. 0.816 AL2019 02500 2.5 lt 2254 45.08

ETHANOL (CAS No.64-17-5) AL2020 00500 500 ml 349 6.97Assay : 95-96% AL2020 01000 1 lt 487 9.75

C2H6O M.W. 46.07, Liquid, d. 0.816 AL2020 02500 2.5 lt 1043 20.86ETHANEDIOL See Ethylene Glycol mono [ CAT No. AL2090 - Page 91 ]

ETHANE SULPHONIC ACID SODIUM SALT AR & HPLC (CAS No.5324-47-0) AL2021 00005 5 gm 867 17.34(sodium ethanesulphonate) AL2021 00025 25 gm 3739 74.78

Assay : Min. 99% C2H5SO3Na.H2O M.W. 150.12ETHANOLAMINE (mono) (CAS No.141-43-5) AL2022 00500 500 ml 405 8.10

(monoethanolamine) (2-aminoethanol) AL2022 02500 2.5 lt 1720 34.41Assay : Min. 99% C2H7NO M.W. 61.08, Liquid, d. 1.012

ETHANOLAMINE (mono) AR (monoethanolamine) (2-aminoethanol) (CAS No.141-43-5) AL2023 00500 500 ml 505 10.10Assay : Min. 99% C2H7NO M.W. 61.08, Liquid, d. 1.012 AL2023 02500 2.5 lt 2023 40.46

ETHANOLAMINE HYDROCHLORIDE Purified (CAS No.2002 24-6) AL2024 00500 500 gm 2131 42.61Assay : Min. 99% C2H8ClNO M.W. 97.55

ETHER PETROLEUM 40°-60°C (CAS No.8032-32-4) AL2025 00500 500 ml 405 8.10(petroleum benzine) (petroleum ether) AL2025 02500 2.5 lt 1720 34.41

Liquid, d. 0.655 AL2025 05000 5 lt 3268 65.36

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89

ALPHA CHEMIKA

[email protected]

ETHER PETROLEUM 40°-60°C AR (CAS No.8032-32-4) AL2026 00500 500 ml 446 8.91

(petroleum benzine) (petroleum ether) Liquid, d. 0.655 AL2026 02500 2.5 lt 1923 38.46ETHER PETROLEUM 40°-60°C HPLC & SPECTROSCOPY (CAS No.8032-32-4) AL2027 00500 500 ml 472 9.44

(petroleum benzine) (petroleum ether) Liquid, d. 0.655 AL2027 02500 2.5 lt 2023 40.46ETHER PETROLEUM 60°-80°C (CAS No.8032-32-4) AL2028 00500 500 ml 268 5.37

(petroleum benzine) (petroleum ether) AL2028 02500 2.5 Lt 1098 21.96Liquid, d. 0.655 AL2028 05000 5 Lt 2081 41.62

ETHER PETROLEUM 60°-80°C AR (CAS No.8032-32-4) AL2029 00500 500 ml 317 6.34(petroleum benzine) (petroleum ether) Liquid, d. 0.655 AL2029 02500 2.5 lt 1125 22.51

ETHER PETROLEUM 60°-80°C HPLC & SPECTROSCOPY (CAS No.8032-32-4) AL2030 00500 500 ml 439 8.78(petroleum benzine) (petroleum ether) Liquid, d. 0.655 AL2030 02500 2.5 lt 1866 37.31

ETHER PETROLEUM 80°-100°C (CAS No.8032-32-4) AL2031 00500 500 ml 460 9.20(petroleum benzine) (petroleum ether) Liquid, d. 0.655 AL2031 02500 2.5 lt 1999 39.97

ETHER PETROLEUM 100°-120°C (CAS No.8032-32-4) AL2032 00500 500 ml 350 7.00(petroleum benzine) (petroleum ether) Liquid, d. 0.655 AL2032 02500 2.5 lt 1361 27.21

ETHER SOLVENT See Diethyl Ether [ CAT No. AL1765 - Page 76 ]ETHIDIUM BROMIDE (For Molecular Biology) (CAS No.1239-45-8) AL2033 00001 1 gm 879 17.58

(for lab use) Assay : Min. 95% C21H20BrN3 M.W. 394.31 AL2033 00005 5 gm 3463 69.26ETHIDIUM BROMIDE Solution ~1% In Water AL2034 00050 50 ml 2147 42.94

For Fluorescence, store at 2 - 8oCp-ETHOXY CHRYSOIDINE HYDROCHLORIDE (purified) (CAS No.2313-87-3) AL2035 00001 1 gm 3555 71.10

Assay : Min. 98% C14H16N4O·HCl M.W. 292.76 AL2035 00005 5 gm 14221 284.422-ETHOXYETHANOL See Cellosolve [ CAT No. AL1182 - Page 51 ]

2-ETHOXY ETHYL ACETATE See Cellosolve Acetate [ CAT No. AL1184 - Page 51 ]1-(2-ETHOXYPHENYL) PIPERAZINE (CAS No.83081-75-8) AL2036 00010 10 gm 4096 81.93

Assay : Min. 98% C12H18N2O·HCl M.W 242.75 AL2036 00025 25 gm 8604 172.08ETHREL See 2-Chloroethyl Phosphonic Acid [ CAT No. AL1295 - Page 56 ]

ETHYL ACETATE (CAS No.141-78-6) AL2037 00500 500 ml 207 4.14(for synthesis) AL2037 02500 2.5 lt 835 16.70

Assay : Min. 99% C4H8O2 M.W. 88.11, Liquid, d. 0.902 AL2037 05000 5 lt 1486 29.72ETHYL ACETATE AR (CAS No.141-78-6) AL2038 00500 500 ml 270 5.39

Assay : Min. 99.5% C4H8O2 M.W. 88.11, Liquid, d. 0.902 AL2038 02500 2.5 lt 1032 20.64ETHYL ACETATE HPLC & SPECTROSCOPY (CAS No.141-78-6) AL2039 00500 500 ml 382 7.63

Assay : Min. 99.8% C4H8O2 M.W. 88.11, Liquid, d. 0.902 AL2039 02500 2.5 lt 1465 29.30ETHYL ACETATE AR " DRY SOLVENT" (CAS No.141-78-6) AL2040 00500 500 ml 770 15.40

ETHYL ACETATE ACS reagent,> 99.5% CAS No.141-78-6) AL2041 00500 500 ml 886 17.72Ethyl Acetate 99.8% PRA CAS No.141-78-6) AL2042 00500 1 lt 1400 28.00

for Pesticide Residue Trace Analysis C4H8O2 M.W.88.11ETHYL ACETO ACETATE (acetoacetic ester ethyl) (CAS No.141-97-9) AL2043 00500 500 ml 603 12.06

Assay : Min. 99% C6H10O3 M.W. 130.14, Liquid, d. 1.029 AL2043 02500 2.5 lt 2494 49.87ETHYL ACRYLATE (for synthesis) (d. 0.92) (CAS No.140-88-5) AL2044 00500 500 ml 629 12.58

Assay : Min. 99% C5H8O2 M.W. 100.12, Liquid, d. 0.902ETHYLAMINE solution 70% (monoethylamine) (CAS No.75-04-7) AL2045 00500 500 ml 420 8.40

Assay : Min. 70% C2H7N M.W. 45.08, Liquid, d. 0.689 AL2045 02500 2.5 lt 1729 34.582-(ETHYLAMINO) ETHANOL (for synthesis) (N-ethylethanolamine) (CAS No.110-73-6) AL2046 00250 250 ml 513 10.25

Assay : Min. 98% C4H11NO M.W. 89.14, Liquid, d. 0.914 AL2046 01000 1 lt 1813 36.262{2-ETHYL(2’AMINO PHENYL)} PYRIDINE 97% AL2047 00010 10 gm 7314 146.28

AL2047 00025 25 gm 15365 307.304{2-ETHYL(2’AMINO PHENYL)} PYRIDINE 97% AL2048 00010 10 gm 6686 133.72

AL2048 00025 25 gm 14046 280.92

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90

ALPHA CHEMIKA

[email protected]

ETHYLANILINE (mono) (monoethylaniline) (N-ethylaniline) (CAS No.103-69-5) AL2049 00500 500 ml 713 14.26

(for synthesis) Assay : Min. 98% C8H11N M.W. 121.18, Liquid, d. 0.963 AL2049 02500 2.5 lt 3231 64.412-ETHYLANILINE (CAS No.578-54-1) AL2050 00500 500 ml 3011 60.21

Assay : Min. 97.5% C8H11N M.W. 121.18, Liquid, d. 0.9833-ETHYL ANILINE (CAS No.587-02-0) AL2051 00025 25 gm 10276 205.52

Assay : Min. 98% C8H11N M.W. 121.18, Liquid, d. 0.9754-ETHYL ANILINE (CAS No.589-16-2) AL2052 00025 25 gm 4985 99.70

Assay : Min. 98% C8H11N M.W. 121.18, Liquid, d. 0.975ETHYL ANTHRANILATE (for synthesis) (CAS No.87-25-2) AL2053 00500 500 ml 2792 55.84

Assay : Min. 99% C9H11O2 M.W. 165.19, Liquid, d. 1.117ETHYL BENZENE (for synthesis) (CAS No.100-41-4) AL2054 00500 500 ml 679 13.57

Assay : Min. 99% C8H10 M.W. 106.17, Liquid, d. 0.867ETHYL BENZOATE Extra Pure (benzoic acid ethyl ester) (CAS No.93-89-0) AL2055 00500 500 ml 1027 20.55

Assay : Min. 99% C9H10O2 M.W. 150.17, Liquid, d. 1.045ETHYL BENZOYL ACETATE (for synthesis) (EBA) (CAS No.94-02-0) AL2056 00100 100 ml 3660 73.19

Assay : Min. 88% C11H12O3 M.W. 192.21, Liquid, d. 1.11ETHYL BROMIDE (for synthesis) (bromoethane) (CAS No.74-96-4) AL2057 00250 250 ml 801 16.02

Assay : Min. 99% C2H5Br M.W. 108.97, Liquid, d. 1.46 AL2057 00500 500 ml 1542 30.84ETHYL BROMOACETATE (for synthesis) (bromoacetic acid ethyl ester) (CAS No.105-36-2) AL2058 00250 250 ml 2125 42.50

Assay : Min. 95% C4H7BrO2 M.W. 167.00, Liquid, d. 1.506 AL2058 00500 500 ml 4057 81.14ETHYL BUTYRATE (CAS No.105-54-4) AL2059 00500 500 gm 1073 21.45

Assay : Min. 98% C6H12O2 M.W. 116.16, Liquid, d. 0.875ETHYL CAPRYLATE (CAS No.106-32-1) AL2060 00500 500 gm 3842 76.85

Assay : Min. 98% C10H20O2 M.W. 172.26, Liquid, d. 0.867ETHYL CARBAZATE (CAS No.4114-31-2) AL2061 00025 25 gm 2543 50.86

Assay : Min. 98% C3H8N2O2 M.W. 104.11 AL2061 00100 100 gm 7120 142.41ETHYL CELLOSOLVE See Cellosolve [ CAT No. AL1182 - Page 51 ]

ETHYL CELLULOSE (7 cps) (CAS No.9004-57-3) AL2062 00250 250 gm 1641 32.82(low viscosity) AL2062 00500 500 gm 2990 59.80

ETHYL CELLULOSE (18-22 cps) (CAS No.9004-57-3) AL2063 00250 250 gm 1619 32.38(high viscosity) AL2063 00500 500 gm 2947 58.94

ETHYL CHLORO ACETATE (mono) (for synthesis) (CAS No.105-39-5) AL2064 00500 500 ml 607 12.14Assay : Min. 99% C4H7ClO2 M.W. 122.55, Liquid, d. 1.145

ETHYL CHLOROFORMATE (for synthesis) (ethyl chlorocarbonate) (CAS No.541-41-3) AL2065 00500 500 ml 1377 27.54Assay : Min. 97% C3H5ClO2 M.W 108.32, Liquid, d. 1.135 AL2065 02500 2.5 lt 5508 110.15

ETHYL CINNAMATE (for synthesis) (CAS No.103-36-6) AL2066 00500 500 gm 2455 49.10Assay : Min. 98% C11H12O2 M.W 176.21, Liquid, d. 1.049

ETHYL CYANOACETATE (for synthesis) (CAS No.105-56-6) AL2067 00500 500 ml 757 15.14Assay : Min. 98% C5H7NO2 M.W. 113.11, Liquid, d. 1.063

ETHYL DIGOL See Diethylene Glycol Monoethyl Ether [ CAT No. AL1758 - Page 76 ]ETHYLENE CHLORIDE See Ethylene Dichloride [ CAT No. AL2086 - Page 91 ]

Ethyl Cyclohexane (for synthesis) (CAS No.1678-91-7) AL2068 00500 500 ml 800 16.00C8H18 M.W.112.21

Ethyl-4-Hydroxybenzoate Sodium Salt Extra Pure (CAS No.35285-68-8) AL2069 00500 500 gm 3200 64.00(Ethyl Paraben Sodium) C8H8NaO3 M.W.188.16 AL2069 05000 5 kg 29000 580.00

ETHYLENE CHLOROHYDRINE (2-chloroethanol) (CAS No.107-07-3) AL2070 00500 500 ml 658 13.16Assay : Min. 99% C2H5ClO M.W. 80.51, Liquid, d. 1.201

ETHYLENE DIAMINE (1,2-diaminoethane) (CAS No.107-15-3) AL2071 00500 500 ml 497 9.94Assay : Min. 99% C2H8N2 M.W. 60.10, Liquid, d. 0.90 AL2071 02500 2.5 lt 2198 43.96

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91

ALPHA CHEMIKA

[email protected]

ETHYLENEDIAMINE DIHYDROCHLORIDE (CAS No.333-18-6) AL2072 00100 100 gm 453 9.06

(1,2-diaminoethane dihydrochloride) AL2072 00500 500 gm 1955 39.09Assay : Min. 98% C2H8N2.2HCl M.W. 133.02

ETHYLENEDIAMINE TETRA ACETIC ACID (CAS No.60-00-4) AL2073 00100 100 gm 197 3.94(plain) (salt free) (EDTA plain) AL2073 00500 500 gm 683 13.66

Assay : Min. 98% C10H16N2O8 M.W. 292.24 AL2073 05000 5 kg 5806 116.12ETHYLENEDIAMINE TETRA ACETIC ACID AR (plain) (CAS No.60-00-4) AL2074 00100 100 gm 229 4.58

(salt free) (EDTA plain) Assay : Min. 99.5% C10H16N2O8 M.W. 292.24 AL2074 00500 500 gm 961 19.23ETHYLENEDIAMINE TETRA ACETIC ACID DISODIUM SALT AL2075 00500 500 ml 2158 43.16

0.01mol/L (0.01N) SOLUTIONETHYLENEDIAMINE TETRA ACETIC ACID CALCIUM DISODIUM SALT (CAS No.62-33-9) AL2076 00100 100 gm 329 6.58

(EDTA calcium disodium salt) AL2076 00500 500 gm 1241 24.82Assay : Min. 97% C10H12N2O8CaNa2 M.W. 374.27

ETHYLENEDIAMINE TETRA ACETIC ACID FERRIC MONOSODIUM SALT (CAS No.1578-42-6) AL2077 00100 100 gm 299 5.98(EDTA ferric monosodium salt) AL2077 00500 500 gm 1272 25.43

Assay (Fe) : Min. 12-14% C10H12FeN2NaO8.H2O M.W. 367.05ETHYLENEDIAMINE TETRA ACETIC ACID DIPOTASSIUM SALT AR (CAS No.25102-12-9) AL2078 00100 100 gm 274 5.48

(EDTA dipotassium salt) AL2078 00500 500 gm 980 19.60Assay : Min. 99% C10H14K2N2O8.2H2O M.W. 404.5

ETHYLENEDIAMINE TETRA ACETIC ACID DISODIUM SALT (CAS No.6381-92-6) AL2079 00100 100 gm 157 3.15(EDTA disodium salt) AL2079 00500 500 gm 597 11.95

Assay : Min. 98.5% C10H14N2Na2O8.2H2O M.W. 372.24 AL2079 05000 5 kg 5222 104.43ETHYLENEDIAMINE TETRA ACETIC ACID DISODIUM SALT AR (CAS No.6381-92-6) AL2080 00100 100 gm 189 3.78

(EDTA disodium salt) AL2080 00500 500 gm 710 14.19Assay : Min. 99% C10H14N2Na2O8.2H2O M.W. 372.24 AL2080 05000 5 kg 5920 118.40

ETHYLENEDIAMINE TETRA ACETIC ACID DISODIUM SALT (CAS No.6381-92-6) AL2081 00100 500 gm 2664 53.28ACS reagent, > 99.0%

ETHYLENEDIAMINE TETRA ACETIC ACID DISODIUM SALT IP (CAS No.6381-92-6) AL2082 05000 5 kg 11796 235.92ETHYLENEDIAMINE TETRA ACETIC ACID DISODIUM SALT (CAS No.6381-92-6) AL2083 00500 500 gm 2358 47.17

(For Molecular Biology) (EDTA disodium salt) dihydrate AL2083 01000 1 kg 4580 91.61Assay : Min. 99% C10H14N2Na2O8.2H2O M.W. 372.24

ETHYLENEDIAMINE TETRA ACETIC ACID MAGNESIUM SALT AR (CAS No.14402-88-1) AL2084 00100 100 gm 255 5.10(EDTA magnesium salt AR) (anhyd. basis) AL2084 00500 500 gm 872 17.45

Assay : Min. 99% C10H12MgN2Na2O8.xH2O M.W. 358.50ETHYLENE DIAMINE TETRA ACETIC ACID TETRASODIUM SALT (CAS No.194491-31-1) AL2085 00100 100 gm 321 6.42

Assay : Min. 98% C10H12N2Na4O8·xH2O M.W 380.17 AL2085 00500 500 gm 889 17.78ETHYLENE DIBROMIDE See 1,2-Dibromoethane [ CAT No. AL1677 - Page 73 ]

ETHYLENE DICHLORIDE (1,2-dichloroethane) (CAS No.107-06-2) AL2086 00500 500 ml 263 5.26(for synthesis) (ETHYLENE CHLORIDE) AL2086 02500 2.5 lt 921 18.41

Assay : Min. 98% C2H4Cl2 M.W. 98.96, Liquid, d. 1.256 AL2086 05000 5 lt 1610 32.21ETHYLENE DICHLORIDE AR (1,2-dichloroethane) (CAS No.107-06-2) AL2087 00500 500 ml 299 5.98

Assay : Min. 99% C2H4Cl2 M.W. 98.96, Liquid, d. 1.256 AL2087 02500 2.5 lt 1120 22.40ETHYLENE DICHLORIDE HPLC & SPECTROSCOPY (1,2-dichloroethane) (CAS No.107-06-2) AL2088 00500 500 ml 955 19.10

Assay : Min. 99.8% C2H4Cl2 M.W. 98.96, Liquid, d. 1.256 AL2088 02500 2.5 lt 4058 81.16ETHYLENE DICHLORIDE ACS reagent, > 99.5% (1,2-dichloroethane) AL2089 00500 500 ml 808 16.16

ETHYLENE GLYCOL (mono) (ethanediol) (MEG) (CAS No.107-21-1) AL2090 00500 500 ml 285 5.70Assay : Min. 98% C2H6O2 M.W 62.07, Liquid, d. 1.113 AL2090 02500 2.5 lt 1185 23.69

ETHYLENE GLYCOL (mono) AR (ethanediol) (MEG) (CAS No.107-21-1) AL2091 00500 500 ml 328 6.56Assay : Min. 99% C2H6O2 M.W 62.07, Liquid, d. 1.113 AL2091 02500 2.5 lt 1316 26.31

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92

ALPHA CHEMIKA

[email protected]

ETHYLENE GLYCOL MONOBUTYL ETHER (CAS No.111-76-2) AL2092 00500 500 ml 354 7.08

(2-butoxyethanol) (butyl glycol) (butyl cellosolve) AL2092 02500 2.5 lt 1619 32.38Assay : Min. 99% C6H14O2 M.W. 118.17, Liquid, d. 0.902

ETHYLENE GLYCOL MONOBUTYL ETHER ACETATE (for synthesis) (CAS No.112-07-2) AL2093 01000 1 lt 1999 39.97(Butyl cellosolve acetate) AL2093 02500 2.5 lt 4177 83.53

Assay : Min. 99% C8H16O3 M.W.160.21, Liquid, d. 0.942ETHYLENE GLYCOL MONOETHYL ETHER See Cellosolve [ CAT No. AL1182 - Page 51 ]

ETHYLENE GLYCOL MONOMETHYL ETHER See 2-Methoxyethanol [ CAT No. AL3005 - Page 133 ]tri-ETHYL 1,1,2-ETHANETRICARBOXYLATE (CAS No.7459-46-3) AL2094 00100 100 gm 24638 492.76

Assay : Min. 99% C11H18O6 M.W. 246.26, Liquid, d. 1.074ETHYL FORMATE (for synthesis) (formic acid ethyl ester) (CAS No.109-94-4) AL2095 00500 500 ml 570 11.40

Assay : Min. 97% C3H6O2 M.W. 74.08, Liquid, d. 0.9172-ETHYLHEXANOIC ACID (octoic acid) (CAS No.149-57-5) AL2096 00500 500 ml 582 11.64

Assay : Min. 99% C8H16O2 M.W. 144.21, Liquid, d. 0.9032-ETHYL HEXANOL See iso-Octanol [ CAT No. AL3335 - Page 147 ]

2-ETHYL-1-HEXANOL (CAS No.104-76-7) AL2097 00500 500 ml 811 16.21Assay : Min. 99.6% C8H18O M.W. 130.23, Liquid, d. 0.833

2-ETHYLHEXYL ACRYLATE (for synthesis) (CAS No.103-11-7) AL2098 00500 500 ml 454 9.09(acrylic acid 2-ethyl hexyl ether) AL2098 02500 2.5 lt 2034 40.68

Assay : Min. 98% C11H20O2 M.W. 184.28, Liquid, d. 0.8852-ETHYLHEXYL METHACRYLATE (for synthesis) stabilized (CAS No.688-84-6) AL2099 00250 250 ml 2594 51.88

Assay : Min. 98% C12H22O2 M.W. 198.31, Liquid, d. 0.885 AL2099 01000 1 lt 7780 155.61ETHYL-4-HYDROXY BENZOATE Extra Pure See Ethyl Paraben [ CAT No. AL2119 - Page 93 ]

ETHYL HYDROXY CELLULOSE See Hydroxy Ethyl Cellulose [ CAT No. AL2492 - Page 109 ]ETHYL IODIDE (for synthesis) (iodoethane) (CAS No.75-03-6) AL2100 00100 100 ml 4553 91.06

Assay : Min. 99% C2H5I M.W. 155.97, Liquid, d. 1.940 AL2100 00250 250 ml 11130 222.60ETHYL ISOBUTYRATE (CAS No.97-62-1) AL2101 00500 500 gm 2191 43.82

Assay : Min. 99% C6H12O2 M.W 116.16, Liquid, d. 0.865ETHYL ISOCYANATE (5% solution in xylene) (CAS No.109-90-0) AL2102 00100 100 ml 20231 404.62

Assay : Min. 98% C2H5NCO M.W. 71.08, Liquid, d. 0.898ETHYL LACTATE (CAS No.687-47-8) AL2103 00500 500 ml 3204 64.09

Assay : Min. 99% C5H10O3 M.W.118.13, Liquid, d. 1.03ETHYL LAURINATE (CAS No.106-33-2) AL2104 00500 500 gm 3577 71.54

Assay : Min. 98% C14H28O2 M.W. 228.37, Liquid, d. 0.86N-ETHYL MALEIMIDE (NEM) (CAS No.128-53-0) AL2105 00005 5 gm 3416 68.31

Assay : Min. 99% C6H7NO2 M.W. 125.13 store at 2 - 8°C AL2105 00025 25 gm 10997 219.93ETHYL METHANE SULPHONATE (CAS No.62-50-0) AL2106 00010 10 gm 2576 51.52

Assay : Min. 98% C3H8O3S M.W 124.16, Liquid, d. 1.206ETHYL 2-METHYL ACETOACETATE (CAS No.609-14-3) AL2107 00025 25 gm 4969 99.37

(2-methyl acetoacetic acid ethyl ester) AL2107 00100 100 gm 15903 318.05Assay : Min. 90% C7H12O3 M.W 144.17, Liquid, d. 1.019

N-ETHYLMETHYLAMINE (40% solution in toluene) (CAS No.624-78-2) AL2108 00100 100 ml 13581 271.61Assay : Min. 97% C3H9N M.W 59.11, Liquid, d. 0.688 AL2108 00500 500 ml 47539 950.77

1-ETHYL 2-METHYL INDOLE (CAS No.40876-94-6) AL2109 00010 10 gm 16061 321.22Assay : Min. 97% C11H13N M.W 159.23 AL2109 00025 25 gm 33475 669.50

ETHYL METHYL KETONE (for synthesis) (CAS No.78-93-3) AL2110 00500 500 ml 455 9.11(butanone) (butane-2-one) (methyl ethyl ketone) AL2110 02500 2.5 lt 1923 38.46

Assay : Min. 99% C4H8O M.W. 72.11, Liquid, d. 0.805 AL2110 05000 5 lt 3653 73.06ETHYL METHYL KETONE AR (CAS No.78-93-3) AL2111 00500 500 ml 505 10.10

(butane-2-one) (methyl ethyl ketone) (butanone) (d. 0.80) AL2111 02500 2.5 lt 2125 42.50Assay : Min. 99.5% C4H8O M.W. 72.11, Liquid, d. 0.805

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93

ALPHA CHEMIKA

[email protected]

ETHYL METHYL KETONE HPLC & SPECTROSCOPY (butanone) (CAS No.78-93-3) AL2112 00500 500 ml 548 10.96

(butane-2-one) (methyl ethyl ketone) AL2112 02500 2.5 lt 2328 46.55Assay : Min. 99.7% C4H8O M.W. 72.11, Liquid, d. 0.805

2-ETHYL-6-METHYLPHENOL (CAS No.1687-64-5) AL2113 00010 10 gm 7845 156.90Assay : Min. 97% C9H12O M.W. 136.19

n-ETHYL MORPHOLINE (for synthesis) (4-ethyl morpholine) (CAS No.100-74-3) AL2114 00250 250 ml 1593 31.86Assay : Min. 97% C6H13NO M.W. 115.17, Liquid, d. 0.91 AL2114 01000 1 lt 4937 98.74

ETHYL NICOTINATE (ethyl pyridine-3-carboxylate) (CAS No.614-18-6) AL2115 00100 100 gm 2576 51.52Assay : Min. 99% C8H9NO2 M.W. 151.16, Liquid, d. 1.107 AL2115 00500 500 gm 7754 155.08

ETHYL OLEATE (CAS No.111-62-6) AL2116 00500 500 ml 678 13.55Assay : Min. 98% C20H38O2 M.W. 310.51, Liquid, d. 0.87

ETHYL ORANGE SODIUM SALT (CAS No.62758-12-7) AL2117 00005 5 gm 3511 70.22Dye Content : Min. 90% C16H18N3NaO3S M.W. 355.39

ETHYL ORTHOFORMATE (triethyl orthoformate) (CAS No.122-51-0) AL2118 00500 500 ml 960 19.21Assay : Min. 98% C7H16O3 M.W. 148.20, Liquid, d. 0.891

ETHYL PARABEN Extra Pure (CAS No.120-47-8) AL2119 00100 100 gm 459 9.17(ethyl-p-hydroxy benzoate) (nipagin A) AL2119 00500 500 gm 1401 28.03

Assay : Min. 99% C9H10O3 M.W. 166.17ETHYL PHENYL ACETATE See Phenyl Ethyl Acetate [ CAT No. AL3501 - Page 155 ]

ETHYL PHENYL ALCOHOL See 2-Phenyl Ethanol [ CAT No. AL3500 - Page 155 ]N-ETHYL o-PHENYLENE DIAMINE 98% AL2120 00025 25 gm 10283 205.66

ETHYL PHENYL SALICYLATE See Phenyl Ethyl Salicylate [ CAT No. AL3505 - Page 155 ]ETHYL-P-HYDROXY BENZOATE See Ethyl Paraben [ CAT No. AL2119 - Page 93 ]

n-ETHYL PIPERAZINE (for synthesis) (CAS No.5308-25-8) AL2121 00250 250 ml 1503 30.05Assay : Min. 98% C6H14N2 M.W. 114.19, Liquid, d. 0.899 AL2121 01000 1 lt 5191 103.82

ETHYL PROPIONATE (CAS No.105-37-3) AL2122 00500 500 gm 1098 21.96Assay : Min. 98% C5H10O2 M.W. 102.13, Liquid, d. 0.888

ETHYL PYRUVATE (for synthesis) (CAS No.617-35-6) AL2123 00100 100 gm 2675 53.50Assay : Min. 98% C5H8O3 M.W.116.12, Liquid, d. 1.05 AL2123 00500 500 gm 10271 205.41

ETHYL RED (CAS No.76058-33-8) AL2124 00025 25 gm 6839 136.77Assay : Min. 97% C17H19N3O2 M.W. 297.36 AL2124 00100 100 gm 23935 478.70

ETHYL SALICYLATE (CAS No.118-61-6) AL2125 00500 500 gm 2198 43.96Assay : Min. 99% C9H10O3 M.W. 166.17, Liquid, d. 1.131

ETHYL TRIFLUOROACETATE (for synthesis) (CAS No.383-63-1) AL2126 00100 100 gm 585 11.70Assay : Min. 99% C4H5F3O2 M.W.142.08, Liquid, d. 1.194 AL2126 00500 500 gm 2341 46.82

ETHYL VANILINE (CAS No.121-32-4) AL2127 00100 100 gm 1626 32.52Assay : Min. 98% C9H10O3 M.W. 166.17

ETHYL VIOLET (for microscopy) (C.I. NO. 42600) (CAS No.2390-59-2) AL2128 00025 25 gm 981 19.62Dye Content : Min. 80% C31H42N3Cl M.W. 492.14

EUCALYPTUS OIL Extra Pure (CAS No.8000-48-4) AL2129 00500 500 ml 1801 36.01Liquid, d. 0.909

EUDRAGIT (L-100) Extra Pure (CAS No.25806-15-1) AL2130 00100 100 gm 3016 60.32(for lab use) AL2130 00250 250 gm 5504 110.09

AL2130 00500 500 gm 9891 197.82EUDRAGIT (S-100) Extra Pure (CAS No.25806-15-1) AL2131 00100 100 gm 3016 60.32

(for lab use) AL2131 00250 250 gm 5504 110.09AL2131 00500 500 gm 9891 197.82

EUGENOL (CAS No.97-53-0) AL2132 00100 100 gm 1318 26.36Assay : Min. 99% C10H12O2 M.W. 164.20, Liquid, d. 1.067

EUPAROL (for microscopy) AL2133 00100 100 ml 1091 21.82

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94

ALPHA CHEMIKA

[email protected]

EUROPIUM OXIDE AR (CAS No.1308-96-9) AL2134 00001 1 gm 1869 37.38

Assay : Min. 99.9% Eu2O3 M.W. 351.93 AL2134 00005 5 gm 6272 125.44EVAN’S BLUE (for microscopy) (CAS No.314-13-6) AL2135 00005 5 gm 153 3.06

(C.I. No. 23860) AL2135 00025 25 gm 636 12.72Dye Content : Min. 75% C34H24N6Na4O14S4 M.W. 960.81 AL2135 00100 100 gm 2225 44.51

EVAN’S BLUE AL2136 00125 125 ml 167 3.34staining solution AL2136 00500 500 ml 530 10.60

EXTEN’S REAGENT AL2137 00125 125 ml 299 5.98AL2137 00500 500 ml 948 18.96

/\/\/\/\/\/\/\/\ FFAST BLUE B SALT (for microscopy) (CAS No.14263-94-6) AL2138 00025 25 gm 607 12.14

(C.I. No. 37235) Dye Content : Min. 95% AL2138 00100 100 gm 2245 44.90C14H12N4O2Cl2·ZnCl M.W. 475.47 AL2138 00500 500 gm 8531 170.61

FAST BLUE BB SALT (for microscopy) (C.I. NO. 37175) (CAS No.5486-84-0) AL2139 00025 25 gm 10266 205.33Dye Content : Min. 80% C17H18N3O3Cl·1/2 ZnCl2 M.W. 415.94

FAST GARNET GBC SULFATE SALT (CAS No.101-89-3) AL2140 00005 5 gm 5211 104.21(C.I.No. 37210) C14H14N4O4S M.W. 334.35

FAST GREEN (for microscopy) See Malachit Green [ CAT No. AL2855 - Page 126 ]FAST GREEN FCF (M.S.) (CAS No.2353-45-9) AL2141 0005 5 gm 405 8.10

(C.I. No. 42053) AL2141 0025 25 gm 1559 31.17Dye Content : Min. 85% C37H34N2O10S3Na2 M.W. 808.85 AL2141 0100 100 gm 5300 106.00

FAST GREEN FCF (For Molecular Biology) (CAS No.2353-45-9) AL2142 00010 10 gm 2842 56.85Dye Content : Min. 85% C37H34N2O10S3Na2 M.W. 808.85 AL2142 00025 25 gm 6824 136.49

FAST GREEN indicator solution See Malachit Green Solution [ CAT No. AL2856 - Page 126 ]FAST RED E (C.I. 16045) AL2143 00025 25 gm 658 13.16

FAST SULPHON BLACK F (CAS No.3682-47-1) AL2144 00025 25 gm 350 7.00(C.I. No. 26990) AL2144 00100 100 gm 1098 21.96

C30H20N4O11S3 M.W. 708.695 AL2144 00500 500 gm 4391 87.82FEHLING SOLUTION ‘A’ AL2145 00500 500 ml 189 3.78

(Fehling solution No. 1) (d. 1.038-1.060) AL2145 05000 5 lt 1575 31.50FEHLING SOLUTION ‘B’ AL2146 00500 500 ml 321 6.42

(Fehling solution No. 2) (d. 1.23 - 1.25) AL2146 05000 5 lt 2565 51.30FENNEL OIL Extra Pure (d. 0.963) AL2147 00500 500 ml 6532 130.64

FERRIC ACETATE [iron (III) acetate] (CAS No.10450-55-2) AL2148 00500 500 gm 1042 20.83FERRIC ALUM See Ammonium Ferric Sulphate [ CAT No. AL0352 - Page 15 ]

FERRIC AMMONIUM CITRATE See Ammonium Ferric Citrate [ CAT No. AL0350 - Page 15 ]FERRIC AMMONIUM SULPHATE See Ammonium Ferric Sulphate [ CAT No. AL0352 - Page 15 ]

FERRIC BORATE [iron (III) borate] (CAS No.20542-97-6) AL2149 00500 500 gm 854 17.07FERRIC BROMIDE [iron (III) bromide] (CAS No.10031-26-2) AL2150 00500 500 gm 1751 35.02

Assay : Min. 98% FeBr3 M.W. 295.56FERRIC CARBONATE [iron (III) carbonate] AL2151 00500 500 gm 658 13.16

FERRIC CHLORIDE (anhydrous) (CAS No.7705-08-0) AL2152 00500 500 gm 183 3.65[iron (III) chloride] AL2152 05000 5 kg 1552 31.04

Assay : Min. 97% FeCl3 M.W. 162.20 AL2152 50000 50 kg 13192 263.85FERRIC CHLORIDE (anhydrous) AR (CAS No.7705-08-0) AL2153 00500 500 gm 255 5.10

[iron (III) chloride] Assay : Min. 98% FeCl3 M.W. 162.20FERRIC CHLORIDE (hexahydrate) (CAS No.10025-77-1) AL2154 00500 500 gm 196 3.92

Assay : Min. 98.5% FeCl3.6H2O M.W. 270.30

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95

ALPHA CHEMIKA

[email protected]

FERRIC CHLORIDE (hexahydrate) AR (CAS No.10025-77-1) AL2155 00500 500 gm 263 5.26

Assay : Min. 99% FeCl3.6H2O M.W. 270.30FERRIC CHLORIDE (lumps) (CAS No.10025-77-1) AL2156 00500 500 gm 163 3.26

[iron (III) chloride 6-hydrate] AL2156 05000 5 kg 1384 27.68Assay : Min. 98% FeCl3.6H2O M.W. 270.30 AL2156 50000 50 kg 10992 219.85

FERRIC CHLORIDE 10% solution w/v AL2157 00500 500 ml 167 3.34Ferric Chloride Solution (10% Fe) AR AL2158 01000 1 lt 800 16.00

FERRIC CITRATE (tribasic) (monohydrate) (CAS No.2338-05-8) AL2159 00500 500 gm 569 11.37[iron (III) citrate] Assay (Fe) : Min. 18-20% C6H5FeO7·H2O M.W. 262.96

FERRIC IODIDE [iron (III) iodide] AL2160 00100 100 gm 3859 77.18AL2160 00250 250 gm 7718 154.35

FERRIC NITRATE [iron (III) nitrate] Nonahydrate (CAS No.7782-61-8) AL2161 00500 500 gm 153 3.06Assay : Min. 98% Fe(NO3)3.9H2O M.W. 404.00 AL2161 05000 5 kg 1299 25.98

FERRIC NITRATE AR [iron (III) nitrate] (CAS No.7782-61-8) AL2162 00500 500 gm 932 18.63Assay : Min. 99% Fe(NO3)3.9H2O M.W. 404.00

FERRIC OXALATE (hexahydrate) [iron (III) oxalate] (CAS No.166897-40-1) AL2163 00500 500 gm 673 13.46Assay (ex Fe) : Min. 22-25% C6Fe2O12·6H2O M.W. 483.84

FERRIC OXIDE (black) (practical) [iron (III) oxide black] (CAS No.1309-37-1) AL2164 00500 500 gm 189 3.78Assay : Min. 98% Fe2O3 M.W. 159.69 AL2164 05000 5 kg 1514 30.27

FERRIC OXIDE (red) (practical) [iron (III) oxide red] (CAS No.1309-37-1) AL2165 00500 500 gm 219 4.38Assay : Min. 95% Fe2O3 M.W. 159.69

FERRIC OXIDE (red) Extra Pure [iron (III) oxide red] (CAS No.1309-37-1) AL2166 00500 500 gm 267 5.35Assay : Min. 95-98% Fe2O3 M.W. 159.69

FERRIC PHOSPHATE [iron (III) phosphate] (CAS No.10045-86-0) AL2167 00500 500 gm 761 15.22Assay (ex Fe) : Min. 29% FePO4·2H2O M.W. 186.85

FERRIC PYROPHOSPHATE PURE (CAS No.10058-44-3) AL2168 00500 500 gm 713 14.26Assay : Min. 97% Fe4(P2O7)3 M.W. 745.21

FERRIC SULPHATE hydrate [iron (III) sulphate] (CAS No.15244-10-7) AL2169 00500 500 gm 471 9.42Assay (ex Fe) : Min. 20% Fe2(SO4)3.xH2O M.W. 399.88

FERRIC SULPHATE AR hydrate [iron (III) sulphate] (CAS No.15244-10-7) AL2170 00500 500 gm 856 17.12Assay (ex Fe) : Min. 20% Fe2(SO4)3.xH2O M.W. 399.88

FERRIC TARTRATE [iron (III) tartrate] (CAS No.2944-68-5) AL2171 00500 500 gm 1851 37.03Assay (ex Fe) : Min. 18.5-23% Fe2(C4H4O6)3 M.W. 555.90

FERROCENE (for synthesis) (dicylopentadienyliron) (CAS No.102-54-5) AL2172 00025 25 gm 823 16.46Assay : Min. 98% C10H10Fe M.W. 186.03 AL2172 00100 100 gm 2462 49.24

FERROIN SOLUTION AR (0.025 M) (redox indicator) (CAS No.14634-91-4) AL2173 00100 100 ml 541 10.82C36H24FeN6SO4 M.W. 692.52, Liquid, d. 1.006 AL2173 00250 250 ml 1091 21.82

FERROUS AMMONIUM SULPHATE See Ammonium Ferrous Sulphate [ CAT No. AL0355 - Page 16 ]FERROUS BORATE [iron (II) borate] AL2174 00500 500 gm 988 19.76

FERROUS BROMIDE [iron (II) bromide] (CAS No.7789-46-0) AL2175 00500 500 gm 1913 38.26Assay : Min. 98% FeBr2 M.W. 215.65

FERROUS CARBONATE [iron (II) carbonate] (CAS No.563-71-3) AL2176 00500 500 gm 492 9.83FERROUS CHLORIDE (practical) (tetrahydrate) [iron (II) chloride] (CAS No.13478-10-9) AL2177 00500 500 gm 384 7.68

Assay : Min. 98% FeCl2.4H2O M.W. 198.81FERROUS CHLORIDE (tetrahydrate) purified [iron (II) chloride] (CAS No.13478-10-9) AL2178 00500 500 gm 658 13.16

Assay : Min. 99% FeCl2.4H2O M.W. 198.81 AL2178 05000 5 kg 5591 111.83FERROUS CHROMATE [iron (II) chromate] AL2179 00500 500 gm 1856 37.11

FERROUS FLUORIDE [iron (II) fluoride] (CAS No.7789-28-8) AL2180 00500 500 gm 1641 32.82Assay : Min. 98% FeF2 M.W. 93.84

FERROUS FUMARATE [iron (II) fumarate] (CAS No.141-01-5) AL2181 00500 500 gm 435 8.69Assay : Min. 97% C4H2FeO4 M.W. 169.90

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96

ALPHA CHEMIKA

[email protected]

FERROUS GLUCONATE (CAS No.22830-45-1) AL2182 00500 500 gm 2961 59.22

Assay : Min. 98% C12H22FeO14·2H2O M.W. 482.17FERROUS OXALATE [iron (II) oxalate] (CAS No.6047-25-2) AL2183 00500 500 gm 646 12.91

Assay : Min. 99% C2FeO4·2H2O M.W. 179.89FERROUS PHOSPHATE [iron (II) phosphate] (CAS No.14940-41-1) AL2184 00500 500 gm 629 12.58

FERROUS SUCCINATE (CAS No.10030-90-7) AL2185 00100 100 gm 1802 36.04AL2185 00500 500 gm 5404 108.09

FERROUS SULPHATE (heptahydrate) (CAS No.7782-63-0) AL2186 00500 500 gm 146 2.93[iron (II) sulphate] [iron (II) sulphate] AL2186 05000 5 kg 1009 20.17

Assay : Min. 98.5-104.5% FeSO4.7H2O M.W. 278.01 AL2186 50000 50 kg 8491 169.82FERROUS SULPHATE AR (heptahydrate) [iron (II) sulphate] (CAS No.7782-63-0) AL2187 00500 500 gm 271 5.41

Assay : Min. 99% FeSO4.7H2O M.W. 278.01 AL2187 25000 25 kg 9836 196.72FERROUS SULPHATE (dried) (exsiccated white powder) (CAS No.13463-43-9) AL2188 00500 500 gm 197 3.94

Assay : Min. 97% FeSO4·aq M.W. 151.91 (anhy. Basis) AL2188 50000 50 kg 13125 262.50FERROUS SULPHIDE POWDER [iron (II) sulphide powder] (CAS No.1317-37-9) AL2189 00500 500 gm 263 5.26

Assay (Fe) : Min. 67-72% FeS M.W. 87.91 AL2189 50000 50 kg 18618 372.35FERROUS SULPHIDE STICKS [iron (II) sulphide sticks] (CAS No.1317-37-9) AL2190 00500 500 gm 218 4.36

(selected sticks for producing H2S) AL2190 05000 5 kg 1851 37.03Assay (Sulphide, Sulphur) : Min. 29% FeS M.W. 87.91 AL2190 50000 50 kg 15736 314.71

FERROZINE Extra pure (CAS No.69898-45-9) AL2191 00001 1 gm 1009 20.17Assay : Min. 97% C20H13N4O6S2Na M.W. 492.46 AL2191 00005 5 gm 4034 80.67

(3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-4’,4”-disulphonic acid monosodium salt) AL2191 00025 25 gm 16134 322.67FERULIC ACID Pure (4-Hydroxy-3-methoxycinnamic acid, Pure) (CAS No.537-98-4) AL2192 00010 10 gm 1251 25.01

Assay : Min. 99% C10H10O4 M.W. 194.18 AL2192 00025 25 gm 2758 55.15FEULGEN REAGENT solution See Schiff’s Reagent solution [ CAT No. AL3958 - Page 176 ]

FIELD’S STAIN ‘A’ POWDER AL2193 00025 25 gm 175 3.50AL2193 00100 100 gm 549 10.98

AL2193 00500 500 gm 2411 48.22FIELD’S STAIN ‘A’ solution AL2194 00125 125 ml 90 1.80

(microscopical staining) AL2194 00500 500 ml 288 5.76FIELD’S STAIN ‘B’ POWDER AL2195 00025 25 gm 175 3.50

AL2195 00100 100 gm 549 10.98AL2195 00500 500 gm 2411 48.22

FIELD’S STAIN ‘B’ solution AL2196 00125 125 ml 90 1.80(microscopical staining) AL2196 00500 500 ml 288 5.76

FLORISIL POWDER (60-100 mesh) (CAS No.1343-88-0) AL2197 00100 100 gm 2151 43.01AL2197 00500 500 gm 7864 157.28

FLUCONAZOLE (CAS No.86386-73-4) AL2198 00005 5 gm 4342 86.83Assay : Min. 98% C13H12F2N6O M.W. 306.27

FLUOBORIC ACID 40% (borofluoric acid) (CAS No.16872-11-0) AL2199 00500 500 ml 552 11.04Assay : Min. 40% HBF4 MW 87.81, Liquid, d. 1.38

FLUORENE (diphenylenene methane) (CAS No.86-73-7) AL2200 00100 100 gm 2580 51.59Assay : Min. 98% C13H10 M.W. 166.22 AL2200 00250 250 gm 5675 113.50

9-FLUORENONE 2-CARBOXYLIC ACID (for synthesis) (CAS No.784-50-9) AL2201 00005 5 gm 3606 72.12Assay : Min. 98% C14H8O3 M.W 224.21 AL2201 00025 25 gm 13522 270.45

FLUORESCEIN (M.S) (CAS No.2321-07-5) AL2202 00025 25 gm 155 3.10(C. I. No. 45350) AL2202 00100 100 gm 505 10.10

Assay : Min. 98% C20H12O5 M.W. 332.31 AL2202 00500 500 gm 2081 41.62FLUORESCEIN COMPLEXONE See Calceine indicator [ CAT No. AL1049 - Page 46 ]

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97

ALPHA CHEMIKA

[email protected]

FLUORESCEIN SODIUM (uranin) (CAS No.518-47-8) AL2203 00025 25 gm 208 4.16

(C. I. No. 45350) AL2203 00100 100 gm 652 13.05Assay : Min. 98% C20H10Na2O5 M.W. 376.28 AL2203 00500 500 gm 2771 55.42

4-FLUORO ACETOPHENONE (for synthesis) (CAS No.403-42-9) AL2204 00025 25 gm 905 18.11Assay : Min. 98% C8H7FO M.W 138.34, Liquid, d. 1.138 AL2204 00100 100 gm 3012 60.24

2-FLUORO ANILINE (for synthesis) (CAS No.348-54-9) AL2205 00100 100 ml 1461 29.22Assay : Min. 99% C6H6FN M.W. 111.12, Liquid, d. 1.151 AL2205 00500 500 ml 5740 114.80

4-FLUORO ANILINE (for synthesis) (CAS No.371-40-4) AL2206 00100 100 ml 1345 26.91Assay : Min. 98% C6H6FN M.W. 111.12, Liquid, d. 1.173 AL2206 00500 500 ml 5981 119.61

p-FLUROBENZALDEHYDE (CAS No.459-57-4) AL2207 00100 100 ml 2721 54.43Assay : Min. 98% C7H5FO M.W 124.11, Liquid, 1.157 AL2207 00250 250 ml 5469 109.38

FLUOROBENZENE (for synthesis) (CAS No.462-06-6) AL2208 00500 500 ml 2033 40.66Assay : Min. 98% C6H5F M.W. 96.10, Liquid, 1.024 AL2208 02500 2.5 lt 8639 172.79

4-FLUORO BENZOIC ACID (CAS No.456-22-4) AL2209 00100 100 gm 3071 61.42Assay : Min. 99% C7H5FO2 M.. 140.11 AL2209 00500 500 gm 12533 250.67

4-FLUOROBENZYL CHLORIDE (for synthesis) (CAS No.352-11-4) AL2210 00100 100 gm 4248 84.961-FLURO-4-NITROBENZENE (for synthesis) (CAS No.350-46-9) AL2211 00100 100 ml 4639 92.77

Assay : Min. 98% C6H4FNO2 M.W. 141.101-FLUORO-2,4,-DINITROBENZENE See 2,4-Dinitro-1-Fluorobenzene [ CAT No. AL1897 - Page 82 ]

4-FLUOROPHENOL (CAS No.371-41-5) AL2212 00025 25 gm 1020 20.39Assay : Min. 98.5% C6H5FO M.W. 112.1 AL2212 00100 100 gm 3561 71.21

1-(4-FLUOROPHENYL) PIPERAZINE AL2213 00010 10 gm 4172 83.45Assay : Min. 98% C10H13FN2 M.W 180.22 AL2213 00025 25 gm 8763 175.25

AL2213 00100 100 gm 26287 525.735-FLUOROURACIL Extra Pure (2,4-dihydroxy-5-fluoropyrimidine) (CAS No.51-21-8) AL2214 00001 1 gm 617 12.34

(for biochemistry) Assay : Min. 99% C4H3FN2O2 M.W. 130.08 AL2214 00005 5 gm 2059 41.18FOLIC ACID (CAS No.59-30-3) AL2215 00025 25 gm 630 12.61

(for biochemistry) AL2215 00100 100 gm 1813 36.26Assay : Min. 97% C19H19N7O6 M.W. 441.40 AL2215 01000 1 kg 13595 271.90

FOLIN & CIOCALTEU’S PHENOL REAGENT AL2216 00100 100 ml 277 5.54(phenol reagent) (d. 1.24) AL2216 00500 500 ml 1036 20.72

FOLIN & WU’S PHOSPHATE - MOLYBDATE SOLUTION AL2217 00500 500 ml 398 7.96(phosphate molybdate solution)

FORMALDEHYDE SOLUTION (CAS No.50-00-0) AL2218 00500 500 ml 135 2.71(37-41% w/v H.CHO) AL2218 02500 2.5 lt 453 9.06

(formaline solution) AL2218 05000 5 lt 824 16.48Assay : Min. 37-41% HCHO M.W. 30.03 AL2218 25000 25 lt 3666 73.33

AL2218 0200L 200 lt 23830 476.61FORMALDEHYDE SOLUTION AR (CAS No.50-00-0) AL2219 00500 500 ml 208 4.16

(formaline solution) AL2219 02500 2.5 lt 861 17.23Assay : Min. 37-41% HCHO M.W. 30.03 AL2219 25000 25 lt 6890 137.81

Formaldehyde 4% Buffered AL2220 05000 5 lt 1600 32.00(pH 6.9) For Histology

Formaldehyde 20% Solution AR AL2221 00500 500 ml 240 4.80Stabilized with 10% methanol AL2221 01000 1 lt 440 8.80

AL2221 02500 2.5 lt 860 17.20FORMALDEHYDE SOLUTION (For Molecular Biology) (CAS No.50-00-0) AL2222 00500 500 ml 4866 97.33

(Formalin, Methanal) Assay : Min. 37% CH2O M.W. 30.03, Liquid, d. 1.09FORMAMIDE (for synthesis) (CAS No.75-12-7) AL2223 00500 500 ml 471 9.42

Assay : Min. 98% CONH3 M.W. 45.04, Liquid,d. 1.134 AL2223 02500 2.5 lt 1814 36.28

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98

ALPHA CHEMIKA

[email protected]

FORMAMIDE AR (CAS No.75-12-7) AL2224 00500 500 ml 587 11.75

Assay : Min. 99% CONH3 M.W. 45.04, Liquid,d. 1.134 AL2224 02500 2.5 lt 2639 52.78FORMAMIDE (For Molecular Biology) (CAS No.75-12-7) AL2225 00500 500 ml 1973 39.47

Forms a clear colourless solution in water (10%) AL2225 01000 1 lt 2963 59.27Assay : Min. 99.5% CONH3 M.W. 45.04, Liquid,d. 1.134

FORMIC ACID 85% (for synthesis) (CAS No.64-18-6) AL2226 00500 500 ml 262 5.24Assay : Min. 85% CH2O2 M.W. 46.03, Liquid,d. 1.22 AL2226 02500 2.5 lt 1029 20.57

FORMIC ACID 90% (CAS No.64-18-6) AL2227 00500 500 ml 303 6.05Assay : Min. 90% CH2O2 M.W. 46.03, Liquid,d. 1.22

FORMIC ACID 90% AR (CAS No.64-18-6) AL2228 00500 500 ml 406 8.12Assay : Min. 90% CH2O2 M.W. 46.03, Liquid,d. 1.22

FORMIC ACID 98-100% (CAS No.64-18-6) AL2229 00500 500 ml 483 9.66Assay : Min. 98% CH2O2 M.W. 46.03, Liquid,d. 1.22

FORMIC ACID 98-100% AR (CAS No.64-18-6) AL2230 00500 500 ml 505 10.10Assay : Min. 98-100% CH2O2 M.W. 46.03, Liquid,d. 1.22

2-FORMYLBENZENESULPHONIC ACID SODIUM SALT (CAS No.1008-72-6) AL2231 00100 100 gm 1624 32.48(benzaldehyde-2-sulphonic acid sodium salt) AL2231 00500 500 gm 6494 129.88

FOUCHET’S REAGENT AL2232 00125 125 ml 90 1.80(for bile pigment) AL2232 00500 500 ml 288 5.76

FRENCH CHALK POWDER Extra Pure (CAS No.14807-96-6) AL2233 00500 500 gm 108 2.16(talcum powder) AL2233 05000 5 kg 916 18.33

3MgO·4SiO2·H2O M.W. 379.27 AL2233 50000 50 kg 7633 152.66D-(-)-FRUCTOSE (CAS No.57-48-7) AL2234 00100 100 gm 156 3.12

(levulose) AL2234 00500 500 gm 604 12.08Assay : Min. 98% C6H12O6 M.W. 180.16 AL2234 05000 5 kg 4985 99.70

D-(-)-FRUCTOSE AR (CAS No.57-48-7) AL2235 00100 100 gm 227 4.53(For Molecular Biology) (levulose) AL2235 00500 500 gm 823 16.46

Assay : Min. 99% C6H12O6 M.W. 180.16 AL2235 05000 5 Kg 6994 139.88D-FRUCTOSE-1,6-DIPHOSPHATE, TETRASODIUM SALT (CAS No.23784-19-2) AL2236 00005 5 gm 4815 96.29

Assay : Min. 99% C6H10O12P2Na4 M.W. 428.04FUCHSIN ACID (M.S.) (C.I.No. 42685) (CAS No.3244-88-0) AL2237 00025 25 gm 270 5.39

(magenta acid) (acid fuchsin) AL2237 00100 100 gm 637 12.74Dye Content : Min. 70% C20H17N3Na2O9S3 M.W. 585.54 AL2237 00500 500 gm 2528 50.56

FUCHSIN ACID staining solution AL2238 00125 125 ml 90 1.80(acid fuchsin solution) AL2238 00500 500 ml 288 5.76

FUCHSIN BASIC See Basic Fuchsin [ CAT No. AL0577 - Page 26 ]FULLER’S EARTH (CAS No.8031-18-3) AL2239 00500 500 gm 142 2.84

FUMARIC ACID (for synthesis) (CAS No.110-17-8) AL2240 00500 500 gm 509 10.19Assay : Min. 99% C4H4O4 M.W. 116.07

FUMARIC ACID AR (CAS No.110-17-8) AL2241 00500 500 gm 597 11.95Assay : Min. 99.5-100.5% C4H4O4 M.W. 116.07

FUNGAL DIASTASE See Diastase [ CAT No. AL1661 - Page 72 ]D-(+)-FUCOSE (CAS No.3615-37-0) AL2242 00001 1 gm 4639 92.77

Assay : Min. 98% C6H12O5 M.W. 164.16 AL2242 00005 5 gm 18554 371.07L-(-)-FUCOSE (CAS No.2438-80-4) AL2243 00001 1 gm 3561 71.21

Assay : Min. 99% C6H12O5 M.W. 164.16FURFURALDEHYDE (for synthesis) (CAS No.98-01-1) AL2244 00500 500 ml 477 9.55

(furfural) Assay : Min. 98% C5H4O2 M.W. 96.09, Liquid, d. 1.16FURFURALDEHYDE AR (furfural) (CAS No.98-01-1) AL2245 00500 500 ml 1229 24.57

Assay : Min. 99% C5H4O2 M.W. 96.09, Liquid, d. 1.16

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99

ALPHA CHEMIKA

[email protected]

FURFURYL ALCOHOL (for synthesis) (CAS No.98-00-0) AL2246 00500 500 ml 851 17.03

Assay : Min. 98% C5H6O2 M.W. 98.10, Liquid, d. 1.135FURFURYLAMINE (for synthesis) (CAS No.617-89-0) AL2247 00500 500 ml 851 17.03

Assay : Min. 98% C5H7NO M.W. 97.12, Liquid, d. 1.0996-FURFURYL AMINOPURINE See Kinetine [ CAT No. AL2642 - Page 116 ]

2-FUROIC ACID 98% (for synthesis) (CAS No.88-14-2) AL2248 00100 100 gm 2596 51.922-FUROYL CHLORIDE (furan-2-carbonyl chloride) (CAS No.527-69-5) AL2249 00250 250 ml 5648 112.96

FUSION MIXTURE (sodium potassium carbonate) (CAS No.9006-59-1) AL2250 00500 500 gm 256 5.13

/\/\/\/\/\/\/\/\ GGADOLINIUM (III) CARBONATE (CAS No.38245-36-2) AL2251 00005 5 gm 3243 64.86Assay : Min. 99% C3Gd2O9.xH2O M.W 494.53 (anhy. basis) AL2251 00025 25 gm 13441 268.82

GADOLINIUM (III) OXIDE (CAS No.12064-62-9) AL2252 00005 5 gm 1861 37.22Assay : Min. 99.9% Gd2O3 M.W. 362.50 AL2252 00025 25 gm 7470 149.40

GADOLINIUM (III) SULPHATE (CAS No.13450-87-8) AL2253 00005 5 gm 7918 158.36Assay : Min. 99% Gd2O12S3.8H2O M.W. 746.81 AL2253 00025 25 gm 31671 633.42

GALACTITOL See Dulcitol [ CAT No. AL1968 - Page 86 ]D (+) GALACTOSAMINE HYDROCHLORIDE 98% AL2254 00100 100 mg 1998 39.96

(suitable for biochemistry) AL2254 00500 500 mg 3124 62.48D-(+)-GALACTOSE (For Molecular Biology) (CAS No.59-23-4) AL2255 00025 25 gm 582 11.64

Assay : Min. 99% C6H12O6 M.W. 180.16 AL2255 00100 100 gm 2176 43.52AL2255 00500 500 gm 8364 167.29

GALLIC ACID (3, 4, 5-trihydroxybenzoic acid) (CAS No.5995-86-8) AL2256 00250 250 gm 1923 38.46Assay : Min. 98% C7H6O5.H2O M.W. 188.13 AL2256 00500 500 gm 3649 72.97

GALLIUM (metal) 99.99% (CAS No.7440-55-3) AL2257 00005 5 gm 9599 191.97Assay : Min. 99.99% Ga M.W 69.72, Solid/Liquid, d. 5.904 AL2257 00010 10 gm 15298 305.95

GALLIUM (metal) 99.999% (CAS No.7440-55-3) AL2258 00005 5 gm 10280 205.59Assay : Min. 99.999% Ga M.W 69.72, Solid/Liquid, d. 5.904 AL2258 00010 10 gm 17404 348.08

GALLIUM (III) CHLORIDE (CAS No.13450-90-3) AL2259 00001 1 gm 4881 97.61Assay : Min. 99.99% GaCl3 M.W 176.08

GALLOCYANINE (C.I.NO. 51030) (CAS No.1562-85-2) AL2260 00005 5 gm 5190 103.80Dye Content : Min. 90% C15H13ClN2O5 M.W. 336.73 AL2260 00025 25 gm 20261 405.22

GALLOCYANINE CHLORIDE AR (CAS No.524-26-5) AL2261 00001 1 gm 5876 117.52C15H12N2O5 M.W. 300.27

GARLIC OIL Extra Pure (CAS No.8000-78-0) AL2262 00100 100 ml 5168 103.36Liquid, d. 1.073 AL2262 00250 250 ml 10614 212.28

GELATINE POWDER (for bacteriology) (CAS No.9000-70-8) AL2263 00500 500 gm 712 14.23AL2263 05000 5 kg 5871 117.41

GENTAMYSIN SULPHATE Extra Pure (CAS No.1405-41-0) AL2264 00005 5 gm 2555 51.11(for lab use) AL2264 00025 25 gm 6388 127.75

AL2264 00100 100 gm 22356 447.13GENTIAN VIOLET See Crystal Violet [ CAT No. AL1566 - Page 68 ]

GENTIAN VIOLET AR See Crystal Violet AR [ CAT No. AL1567 - Page 68 ]GENTIAN VIOLET SOLUTION AL2265 00125 125 ml 134 2.68

(aqueous staining solution) AL2265 00500 500 ml 431 8.62GENTIAN VIOLET SOLUTION AL2266 00125 125 ml 145 2.90

(alcoholic solution) AL2266 00500 500 ml 464 9.28GERANIUM OIL Extra Pure (CAS No.8000-46-2) AL2267 00100 100 ml 2136 42.72

Liquid, d. 0.887 AL2267 00500 500 ml 7477 149.53GERANYL ACETATE (CAS No.105-87-3) AL2268 00500 500 gm 3000 59.99

Assay : Min. 98% C12H20O2 M.W. 196.29, Liquid, d. 0.916

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100

ALPHA CHEMIKA

[email protected]

GERANYL BUTYRATE (CAS No.106-29-6) AL2269 00500 500 gm 4000 79.99

C14H24O2 M.W 224.34, Liquid, d. 0.896GERANYL FORMATE (d. 0.91) (CAS No.105-86-2) AL2270 00500 500 gm 4111 82.21

C11H18O2 M.W 182.26, Liquid, d. 0.915GERANYL PROPIONATE (CAS No.105-90-8) AL2271 00500 500 gm 3909 78.19

C13H22O2 M.W. 210.31, Liquid, d. 0.899GERMANIUM (metal) LUMPS 99.999% (CAS No.7440-56-4) AL2272 00001 1 gm 1575 31.50

Assay : Min. 99.999% Ge M.W. 72.64 AL2272 00005 5 gm 6526 130.53GERMANIUM (metal) POWDER 99.9% (CAS No.7440-56-4) AL2273 00001 1 gm 1758 35.16

Assay : Min. 99.9% Ge M.W. 72.64 AL2273 00005 5 gm 7185 143.70GERMANIUM DIOXIDE (electronic grade) (germanium (IV) oxide) (CAS No.1310-53-8) AL2274 00001 1 gm 1344 26.88

Assay : Min. 99.999% GeO2 M.W. 104.64 AL2274 00010 10 gm 10754 215.07GIBBS REAGENT AR See 2, 6-Dichloroquinone-4-Chlorimide [ CAT No. AL1730 - Page 75 ]

GIBBERELLIC ACID (plant growth stimulator) (CAS No.77-06-5) AL2275 00001 1 gm 268 5.36AL2275 00010 10 gm 2310 46.20

AL2275 00100 100 gm 18356 367.12GIEMSA’S STAIN (CAS No.51811-82-6) AL2276 00025 25 gm 303 6.05

(for microscopy) AL2276 00100 100 gm 1070 21.41C14H14ClN3S M.W. 291.80 AL2276 00500 500 gm 4648 92.95

GIEMSA’S STAIN SOLUTION AL2277 00125 125 ml 167 3.34(azur-eosin-methylene blue staining solution) AL2277 00500 500 ml 541 10.82

GINGER OIL Extra Pure (CAS No.8007-08-7) AL2278 00500 500 ml 10931 218.61Liquid, d. 0.871

GINSENG powder (purified) (CAS No.50647-08-0) AL2279 00025 25 gm 1652 33.04AL2279 00100 100 gm 5926 118.51

GINSENG extract (purified) (CAS No.90045-38-8) AL2280 00025 25 gm 7999 159.98AL2280 00100 100 gm 20901 418.02

GIRARD’S REAGENT P AR (CAS No.1126-58-5) AL2281 00025 25 gm 746 14.92Assay : Min. 98% C7H10ClN3O M.W. 187.63 AL2281 00100 100 gm 2429 48.58

GLASS BEADS (drilled) AL2282 00500 500 gm 410 8.21GLASS BEADS (undrilled) AL2283 00500 500 gm 410 8.21

GLASS WOOL (CAS No.65997-19-3) AL2284 00250 250 gm 403 8.05(low in lead) AL2284 00500 500 gm 658 13.16

GLOBULIN (y-) (bovine) (CAS No.9007-83-4) AL2285 0500M 500 mg 4089 81.77Assay : Min. 98% AL2285 00001 1 gm 6543 130.86

GLUCONIC ACID (approx. 50%) (CAS No.526-95-4) AL2286 00500 500 ml 1253 25.06C6H12O7 M.W 196.16, Liquid, d. 1.234

GLUCOSAMINE HYDROCHLORIDE [D-(+)] See Chitosamine Hydrochloride [ CAT No. AL1233 - Page 54 ]GLUCOSE See Dextrose [ CAT No. AL1643 - Page 71 ]

GLUCOSE OXIDASE (vial of 10000 units) (CAS No.9001-37-0) AL2287 01VIA Vial 4670 93.39(from aspergillus nigar)

GLUCOSE-1-PHOSPHATE DIPOTASSIUM SALT (CAS No.5996-14-5) AL2288 00001 1 gm 793 15.86(for biochemistry) (store in refrigerator) AL2288 00005 5 gm 2881 57.62

Assay : Min. 99% C6H11K2O9P.xH2O M.W. 336.32 (anhy basis)GLUCOSE-1-PHOSPHATE DISODIUM SALT (CAS No.50399-99-8) AL2289 00001 1 gm 1032 20.64

(for biochemistry) (store in refrigerator) AL2289 00005 5 gm 3210 64.20GLUCOSE-6-PHOSPHATE DISODIUM SALT AR (CAS No.3671-99-6) AL2290 00001 1 gm 2110 42.20

(store in refrigerator) AL2290 00005 5 gm 7181 143.62Assay : Min. 98% C6H11Na2O9P·xH2O M.W. 304.10 (Anhyd. basis)

GLUCOSE STANDARD STOCK SOLUTION AL2291 00100 100 ml 134 2.68(1% w/v) AL2291 00500 500 ml 530 10.60

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101

ALPHA CHEMIKA

[email protected]

GLUCOSE REAGENT (o-TOLUIDINE METHOD) AL2292 00500 500 ml 1122 22.44

GLUCOSE STANDARD STOCK (1% W/W) AL2293 00100 100 ml 424 8.48a-GLUCOSIDASE from Microorganism (a-D-glucoside glucohydrolase) (CAS No.9001-42-7) AL2294 01000 1000 units 3996 79.92

Lyophilized powder, activity ~ 50 90 U/mgL-GLUTAMATE DEHYDROGENASE from Microorganism (CAS No.9029-11-2) AL2295 02000 2000 units 6744 134.88

Lyophilized powder, activity ~220-260U/mg (glutamate dehydrogenase)DL-GLUTAMIC ACID (monohydrate) (CAS No.19285-83-7) AL2296 00025 25 gm 3227 64.55

Assay : Min. 98% C5H9NO4·H2O M.W. 165.14 AL2296 00100 100 gm 9672 193.45L-GLUTAMIC ACID (CAS No.56-86-0) AL2297 00100 100 gm 239 4.77

(for biochemistry) AL2297 00500 500 gm 790 15.80Assay : Min. 99% C5H9NO4 M.W. 147.13 AL2297 05000 5 kg 6713 134.27

L-GLUTAMIC ACID MONO SODIUM SALT See Sodium-L-Glutamate [ CAT No. AL4150 - Page 184 ]L-GLUTAMINE (CAS No.56-85-9) AL2298 00025 25 gm 318 6.36

(for biochemistry) AL2298 00100 100 gm 999 19.98Assay : Min. 99% C5H10N2O3 M.W. 146.15 AL2298 00500 500 gm 4051 81.03

L-g-GLUTAMYL-p-NITROANILIDE (CAS No.7300-59-6) AL2299 00001 1 gm 3996 79.92[GPNA, L-glutamic acid 1-(4-nitroanilde)] AL2299 00005 5 gm 15982 319.64

(FOR BIOCHEMISTRY) AL2299 00025 25 gm 62430 1248.60GLUTARALDEHYDE (25% aqueous solution) (CAS No.111-30-8) AL2300 00500 500 ml 516 10.32

Assay : Min. 25% C5H8O2 M.W. 100.12, Liquid, d. 1.06GLUTARALDEHYDE 8% Solution (CAS No.111-30-8) AL2301 00100 100 ml 178 3.56

In Water Fixing AgentGLUTARIC ACID Extra Pure (pentanedioic acid) (CAS No.110-94-1) AL2302 00100 100 gm 857 17.14

Assay : Min. 99% C5H8O4 M.W. 132.11 AL2302 00500 500 gm 3881 77.62GLUTARIC ANHYDRIDE (CAS No.108-55-4) AL2303 00025 25 gm 3561 71.21

Assay : Min. 98% C5H6O3 M.W. 114.1L-GLUTATHIONE reduced (CAS No.70-18-8) AL2304 00001 1 gm 318 6.36

(For Molecular Biology) Store at 2 - 8°C AL2304 00005 5 gm 1432 28.64Assay : Min. 99% C10H17N3O6S M.W. 307.33 AL2304 00025 25 gm 5729 114.58

GLYCERINE purified (CAS No.56-81-5) AL2305 00250 250 ml 176 3.52(1,2,3-Propanetriol) (glycerol) (glycerol) AL2305 00500 500 ml 307 6.14

Assay : Min. 98% AL2305 02500 2.5 lt 1418 28.36C3H8O3 M.W. 92.09, Liquid, d. 1.25 AL2305 05000 5 lt 2802 56.03

AL2305 25000 25 lt 11767 235.33GLYCERINE AR (1,2,3-Propanetriol) (CAS No.56-81-5) AL2306 00500 500 ml 373 7.46

(glycerol) Assay : Min. 99% C3H8O3 M.W. 92.09, Liquid, d. 1.25 AL2306 02500 2.5 lt 1467 29.35Glycerol AR 87% (CAS No.56-81-5) AL2307 00500 500 ml 600 12.00

C3H8O3 M.W.92.09GLYCEROL (For Molecular Biology) (1,2,3-Propanetriol) (glycerol) (CAS No.56-81-5) AL2308 00500 500 ml 939 18.79

Assay : Min. 99.5% C3H8O3 M.W. 92.09Glycerol Formal (CAS No.4740-78-7) AL2309 00100 100 ml 3200 64.00

C3H8O3 M.W.104.1 500 ml 10800 216.00GLYCEROL MONO OLEATE (CAS No.111-03-5) AL2310 00500 500 gm 690 13.79

Assay : Min. 99% C21H40O4 M.W. 356.54GLYCEROL MONO STEARATE (G. M. S.) (CAS No.31566-31-1) AL2311 00500 500 gm 296 5.92

C17H35COOCH2CHOHCH2OH M.W. 358.56GLYCEROL TRIACETATE (triacetin) (CAS No.102-76-1) AL2312 00500 500 ml 658 13.16

Assay : Min. 99% C9H14O6 M.W. 218.21, Liquid, d. 1.16GLYCEROL TRIBUTYRATE See Tributyrin [ CAT No. AL4635 - Page 207 ]

GLYCINE See Aminoacetic Acid [ CAT No. AL0243 - Page 11 ]

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102

ALPHA CHEMIKA

[email protected]

L-a-GLYCEROPHOSPHATE OXIDASE from Microorganism (CAS No.9046-28-0) AL2313 01000 1000 units 8994 179.88

Lyophilized powder, activity ~ 22-28U/mg-solid(sn-Glycerol 3-phosphate:oxygen 2-oxidoreductase, L-Glycerol 3-phosphate Oxidase)

GLYCINE ANHYDRIDE (2,5-piperazinediene) (CAS No.106-57-0) AL2314 00025 25 gm 4333 86.66Assay : Min. 99% C4H6N2O2 M.W 114.10 AL2314 00100 100 gm 15190 303.80

GLYCINE ETHYLESTER HYDROCHLORIDE (CAS No.623-33-6) AL2315 00100 100 gm 541 10.82(for synthesis) Assay : Min. 99% C4H9NO2.HCl M.W. 139.6 AL2315 00500 500 gm 2165 43.20

GLYCOFUROL Liquid, d. 1.09 (CAS No.31692-85-0) AL2316 00250 250 ml 14561 291.21(Tetraglycol ; Tetrahydrofurfuryl alcohol polyethyleneglycol ether)

GLYCOGEN (From Oysters) Type II (CAS No.9005-79-2) AL2317 00001 1 gm 900 18.00(For Molecular Biology) Assay : Min. 90% (C6H10O5)n AL2317 00005 5 gm 3045 60.90

GLYCOLIC ACID 70% (in water) (CAS No.79-14-1) AL2318 00500 500 ml 1642 32.85(for synthesis) Assay : Min. 70% C2H4O3 M.W. 76.05, Liquid, d. 1.25

GLYCYL GLYCINE (for biochemistry) (CAS No.556-50-3) AL2319 00010 10 gm 751 15.03(Gly-Gly, diglycine) useful pH range 7.5-8.9 AL2319 00025 25 gm 1591 31.81

Assay : Min. 99% C4H8N2O3 M.W. 132.12 AL2319 00100 100 gm 4832 96.65GLYOXAL (liquid) 40% (for synthesis) (CAS No.107-22-2) AL2320 00500 500 ml 339 6.78

Assay : Min. 40% C2H2O2 M.W 58.04, Liquid, d. 1.265GLYOXAL-BIS-(2-HYDROXYANIL) See 1,2-bis (2-Hydroxyphenylimino) Ethane [ CAT No. AL0722 - Page 32 ]

GLYOXALINE See Imidazole [ CAT No. AL2533 - Page 111 ]GLYOXYLIC ACID 50% solution (CAS No.298-12-4) AL2321 00250 250 ml 1795 35.90

Assay : Min. 40% C2H2O3 M.W. 74.04, Liquid, d. 1.34 AL2321 00500 500 ml 3321 66.42GOLD AAS STANDARD SOLUTION AL2322 00125 125 ml 4410 88.20

1000mg/L in Hydrochloric Acid AL2322 00500 500 ml 14332 286.64GOLD ICP STANDARD SOLUTION AL2323 00125 125 ml 7325 146.50

1000mg/L in Hydrochloric AcidGOLD CHLORIDE See Auric Chloride [ CAT No. AL0512 - Page 23 ]

GOLD POTASSIUM CYANIDE (potassium gold cyanide) (CAS No.13967-50-5) AL2324 00001 1 gm 6488 129.76Assay (Au) : Min. 40% KAu(CN)2 M.W. 288.10 AL2324 00005 5 gm 29625 592.50

GOWER’S SOLUTION (R.B.C. diluting fluid) AL2325 00500 500 ml 277 5.54GRAM’S IODINE (for microscopy) (CAS No.12298-68-9) AL2326 00025 25 gm 927 18.55

AL2326 00025 100 gm 3455 69.10GRAM'S DECOLOURIZER SOLUTION AL2327 00500 500 ml 834 16.68

GRAM’S IODINE AL2328 00125 125 ml 200 4.00staining solution AL2328 00500 500 ml 651 13.02

GRAM’S IODINE (STABILIZED) staining solution AL2329 00500 500 ml 246 4.92GRAM’S STAINING KIT (each 125ml stain solution) AL2330 01KIT kit 904 18.08

GRAPHITE POWDER (CAS No.7782-42-5) AL2331 00500 500 gm 261 5.21Assay : Min. 99% C M.W. 12.01 AL2331 05000 5 kg 1989 39.78

GROUNDNUT OIL Liquid, d. 0.91 (CAS No.8002-03-7) AL2332 00500 500 ml 630 12.60GUAIACOL (liquid) (o-methoxy phenol) (d. 1.13) (CAS No.90-05-1) AL2333 00500 500 ml 1615 32.30

Assay : Min. 99% C7H8O2 M.W. 124.14, Liquid, d. 1.129GUANIDINE CARBONATE (Guanidinium carbonate) (CAS No.593-85-1) AL2334 00500 500 gm 1911 38.21

Assay : Min. 98% C3H12N6O3 M.W. 180.17GUANIDINE HYDROCHLORIDE (CAS No.50-01-1) AL2335 00025 25 gm 246 4.93

(for biochemistry) (guanidium chloride) AL2335 00100 100 gm 774 15.49Assay : Min. 99% CH5N3.HCl M.W. 95.53 AL2335 00500 500 gm 3158 63.16

GUANIDINE NITRATE (guanidium nitrate) (CAS No.506-93-4) AL2336 00500 500 gm 703 14.06Assay : Min. 98% CH5N3.HNO3 M.W. 122.08

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103

ALPHA CHEMIKA

[email protected]

GUANIDINE THIOCYANATE (CAS No.593-84-0) AL2337 00100 100 gm 1956 39.12

(for molecular biology) (guanidine rhodanide) AL2337 00500 500 gm 7823 154.46Assay : Min. 99% CH5N3.CHNS M.W. 118.16

GUANINE (For Molecular Biology) (CAS No.73-40-5) AL2338 00005 5 gm 197 3.94Assay : Min. 98% C5H5N5O M.W. 151.13 AL2338 00025 25 gm 727 14.54

GUANINE HYDROCHLORIDE (CAS No.635-39-2) AL2339 00005 5 gm 266 5.32Assay : Min. 99% AL2339 00025 25 gm 816 16.32

C5H5N5O.HCl M.W. 187.59 AL2339 00100 100 gm 2659 53.17GUANINE SULPHATE (CAS No.10333-92-3) AL2340 00005 5 gm 1890 37.80

Assay : Min. 99% C5H7N5O5S M.W. 249.206 AL2340 00025 25 gm 6621 132.42GUANOSINE (CAS No.118-00-3) AL2341 00005 5 gm 336 6.71


GUM ACACIA See Acacia [ CAT No. AL0002 - Page 1 ]GUANOSINE-5'-MONOPHOSPHATE (CAS No.5550-12-9) AL2342 00001 1 gm 750 15.00

DISODIUM SALT EP AL2343 00005 5 gm 2124 42.48(FOR BIOCHEMISTRY) AL2343 00025 25 gm 8492 169.84

GUM GHATTI Extra Pure (CAS No.9000-28-6) AL2344 00100 100 gm 229 4.58AL2344 00500 500 gm 828 16.57

GUM GHATTI Solution (CAS No.9000-28-6) AL2345 00125 125 ml 101 2.02AL2345 00500 500 ml 299 5.98

GUM GUAR Extra Pure (CAS No.9000-30-0) AL2346 00500 500 gm 967 19.34GUM KARAYA Extra Pure (CAS No.9000-36-6) AL2347 00500 500 gm 2785 55.70

(karaya gum) AL2347 02500 2.5 kg 10255 205.11GUM LOCUST BEAN (CAS No.9000-40-2) AL2348 00025 25 gm 2473 49.46

(locust bean gum) AL2348 00100 100 gm 8259 165.18AL2348 00250 250 gm 18080 361.59

GUM TRAGACANTH (CAS No.9000-65-1) AL2349 00500 500 gm 750 15.00(tragacanth gum powder) AL2349 05000 5 kg 6377 127.53

GUM XANTHAN Extra Pure (food grade) See Xanthan Gum [ CAT No. AL4796 - Page 214 ]GYPSUM POWDER (practical) AL2350 00500 500 gm 173 3.45

(natural hydrated calcium sulphate) AL2350 05000 5 kg 1382 27.63

/\/\/\/\/\/\/\/\ HHABA for automatic analysis (CAS No.1634-82-8) AL2351 00005 5 gm 1235 24.71[2-(4-hydroxybenzeneazo)-benzoic acid] AL2351 00025 25 gm 4941 98.82

Assay : Min. 98% C13H10N2O3 M.W. 242.23HAFNIUM OXIDE [hafnium (IV) oxide] (CAS No.12055-23-1) AL2352 00025 25 gm 24400 488.00

Assay : Min. 99% HfO2 M.W. 210.49 AL2352 00100 100 gm 73201 1464.01HAGER’S REAGENT AL2353 00125 125 ml 255 5.10

(for estimation of alkalaids) AL2353 00500 500 ml 794 15.8HAIN’S FLUID AL2354 00125 125 ml 156 3.12

AL2354 00500 500 ml 497 9.94HALOPERIDOL (for lab use) (CAS No.52-86-8) AL2355 00010 10 gm 3259 65.19

Assay : Min. 98% C21H23ClFNO2 M.W. 375.86 AL2355 00025 25 gm 6845 136.91HATU Extra Pure For Peptide Synthesis (CAS No.148893-10-1) AL2356 00001 1 gm 1905 38.10

Assay : Min. 97% C10H15F6N6OP M.W. 380.23 (store at 2 - 8°C) AL2356 00005 5 gm 7621 152.42[O-(7-Azobenzotriazol-1-Yl) N, N, N'N'-Tetramethyluronium Hexafluorophophate)

HCTU LR (For Synthesis) (CAS No.330645-87-9) AL2357 00005 5 gm 3654 73.08(O-(6-Chlorobenzotriazol-1yl)-N,N,N,N-tetramethyluronium hexafluorophosphate) AL2357 00025 25 gm 16734 334.68

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104

ALPHA CHEMIKA

[email protected]

HAYEM’S SOLUTION AL2358 00125 125 ml 79 1.58

AL2358 00500 500 ml 266 5.32HBTU For Peptide Synthesis (CAS No.94790-37-1) AL2359 00005 5 gm 915 18.30

Assay : Min. 97% C11H16F6N5OP M.W. 379.2 (store at 2 - 8°C) AL2359 00025 25 gm 3661 73.22[O-(Benzotriazol-1-Yl) N, N, N'N'- Tetramethyluronium Hexafluorophosphate) AL2359 00100 100 gm 10931 218.61

HEMATOXYLIN STAIN (certified) (CAS No.517-28-2) AL2360 00005 5 gm 1781 35.62(for microscopy) (C.I.No. 75290) AL2360 00025 25 gm 7479 149.58

Dye Content : Min. 95% C16H14O6.xH2O M.W. 302.28 (anhys basis) AL2360 00100 100 gm 26176 523.51HEMATOXYLIN (Delafield) AL2361 00125 125 ml 420 8.40

staining solution AL2361 00500 500 ml 1278 25.56HEMATOXYLIN (Ehrlich) AL2362 00125 125 ml 354 7.08

staining solution AL2362 00500 500 ml 1091 21.82HEMATOXYLIN (Harris) staining solution AL2363 00125 125 ml 541 10.82

(papanicolaous solution 1 a) AL2363 00500 500 ml 1619 32.38HEMATOXYLIN (mayer's) staining solution AL2364 00125 125 ml 233 4.66

(hemalum mayer’s) AL2364 00500 500 ml 530 10.60HEMOGLOBIN POWDER (CAS No.9008-02-0) AL2365 00100 100 gm 1009 20.17

(as protease substrate) AL2365 00500 500 gm 4035 80.70HEPARIN SODIUM Extra Pure 20,000 IU/VIAL (CAS No.9041-08-1) AL2366 01VIA Vial 1504 30.07

(store in refrigerator)HEPARIN SODIUM Extra Pure 1,00,000 IU/VIAL (CAS No.9041-08-1) AL2367 01VIA Vial 5158 103.16

(store in refrigerator)HEPES (For Molecular Biology) (CAS No.7365-45-9) AL2368 00005 5 gm 329 6.58

(good zwitteruonic buffer substance) AL2368 00025 25 gm 1009 20.17Assay : Min. 99% C8H18N2O4S M.W. 238.30 AL2368 00100 100 gm 2880 57.60

[4-(2-hydroxyethyl)-1-piperazineethanesulphonic acid] AL2368 00500 500 gm 9393 187.86HEPES BUFFER Solution AL2369 00125 125 ml 1355 27.10

1 M Solution In Water AL2369 00500 500 ml 5304 106.08n-HEPTADECANE (for synthesis) (CAS No.142-82-5) AL2370 00250 250 ml 8742 174.84

1-HEPTALDEHYDE (for synthesis) AL2371 00500 500 ml 1750 35.00HEPTANE 85% (fraction from petroleum) (CAS No.142-82-5) AL2372 00500 500 ml 333 6.67

Assay : Min. 85% C7H16 M.W. 100.20, Liquid, d. 0.685 AL2372 02500 2.5 lt 1264 25.28n-HEPTANE 99% (for synthesis) (CAS No.142-82-5) AL2373 00500 500 ml 860 17.20

Assay : Min. 99% C7H16 M.W. 100.20, Liquid, d. 0.685 AL2373 02500 2.5 lt 3541 70.82n-HEPTANE AR (CAS No.142-82-5) AL2374 00500 500 ml 976 19.51

Assay : Min. 99% C7H16 M.W. 100.20, Liquid, d. 0.685 AL2374 02500 2.5 lt 4388 87.76n-HEPTANE HPLC & SPECTROSCOPY (CAS No.142-82-5) AL2375 00500 500 ml 1043 20.86

Assay : Min. 99.5% C7H16 M.W. 100.20, Liquid, d. 0.685 AL2375 02500 2.5 lt 4888 97.77n-Heptane 99% PRA (CAS No.142-82-5) AL2376 01000 1 lt 5800 116.00

for Pesticide Residue Trace Analysis C H M.W.100.211-HEPTANESULPHONIC ACID SODIUM SALT AR & HPLC (anhydrous) (CAS No.22767-50-6) AL2377 00005 5 gm 523 10.45

(sodium-1-heptansulphonate) AL2377 00025 25 gm 1843 36.85Assay : Min. 99% C7H15O3SNa M.W. 202.25 AL2377 00100 100 gm 6620 132.40

1-HEPTANESULPHONIC ACID SODIUM SALT AR & HPLC (monohydrate) (CAS No.207300-90-1) AL2378 00005 5 gm 559 11.18(sodium-1-heptansulphonate) AL2378 00025 25 gm 1868 37.36

Assay : Min. 99% C7H15NaO3S.H2O M.W. 220.26 AL2378 00100 100 gm 6730 134.60HEPTANOIC ACID (enanthic acid) (CAS No.111-14-8) AL2379 00100 100 ml 2291 45.83

Assay : Min. 97% C7H14O2 M.W. 130.18, Liquid, d. 0.918 AL2379 00500 500 ml 6377 127.53n-HEPTANOL (for synthesis) (heptan-1-ol) (n-heptyl alcohol) (CAS No.111-70-6) AL2380 00500 500 ml 1475 29.50

Assay : Min. 99% C7H16O M.W. 116.20, Liquid, d. 0.823 AL2380 02500 2.5 lt 5400 108.00

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105

ALPHA CHEMIKA

[email protected]

n-HEPTANOL AR (heptan-1-ol) (n-heptyl alcohol) (CAS No.111-70-6) AL2381 00500 500 ml 1623 32.45

Assay : Min. 99.5% C7H16O M.W. 116.20, Liquid, d. 0.823 AL2381 02500 2.5 lt 6531 130.612-HEPTANOL (o-heptanol) (CAS No.543-49-7) AL2382 00025 25 ml 2330 46.60

Assay : Min. 99% C7H16O M.W. 116.20 AL2382 00100 100 ml 6989 139.794-HEPTANONE (p-heptanone) (CAS No.123-19-3) AL2383 00025 25 ml 2576 51.52

Assay : Min. 98% C7H14O M.W. 114.19, Liquid, d. 0.817 AL2383 00100 100 ml 7725 154.51HESPERIDIN (for lab use) (CAS No.520-26-3) AL2384 00005 5 gm 417 8.34

Assay : Min. 80% C28H34O15 M.W. 610.56 AL2384 00025 25 gm 1770 35.40HEXACHLORO BENZENE AR (crystalline) (CAS No.118-74-1) AL2385 00025 25 gm 1235 24.71

Assay : Min. 99% C6Cl6 M.W. 284.78HEXACHLORO ETHANE (CAS No. 67-72-1) AL2386 00100 100 gm 658 13.16

Assay : Min. 98.5% C2Cl6 M.W. 236.74 AL2386 00500 500 gm 2125 42.50HEXACHLOROPLATINIC(IV) ACID HYDRATE ABT 40% Pt (CAS No.1694-12-1) AL2387 00001 1 gm 18732 374.64

(chloroplatinic acid, abt. 40% Pt, hydrogen hexachloroplatinate(IV) hydrate)n-HEXADECANE 95% (CAS No.544-76-3) AL2388 00250 250 ml 8370 167.40

(for synthesis) AL2388 00500 500 ml 16734 334.681-HEXADECANE SULPHONIC ACID SODIUM SALT AR & HPLC (CAS No.15015-81-3) AL2389 00005 5 gm 1024 20.48

(anhydrous) (sodium 1-hexadecanesulphonate) AL2389 00025 25 gm 4093 81.86Assay : Min. 98% C16H33NaO3S M.W. 328.49 AL2389 00100 100 gm 12279 245.59

1-HEXADECANOL See Cetyl Alcohol [ CAT No. AL1223 - Page 53 ]HEXAMETHYLDISILAZANE (bis(trimethylsilyl)amine) (CAS No.999-97-3) AL2390 00100 100 ml 1511 30.23

Assay : Min. 98% C6H19NSi2 M.W. 161.39, Liquid, d. 0.774 AL2390 00500 500 ml 5253 105.05HEXAMETHYL DISILOXANE (for synthesis) (CAS No.107-46-0) AL2391 00100 100 ml 915 18.30

Assay : Min. 99% C6H18OSI2 M.W. 162.38, Liquid, d. 0.764 AL2391 00500 500 ml 3661 73.22HEXAMETHYLPHOSPHORIC ACID TRIAMIDE (CAS No.680-31-9) AL2392 00100 100 ml 1691 33.81

(HMPA) Assay : Min. 98% [(CH3)2N]3PO M.W. 179.20, Liquid, d. 1.03 AL2392 00500 500 ml 5304 106.08HEXAMINE (hexamethylene tetramine) (CAS No.100-97-0) AL2393 00500 500 gm 329 6.58

Assay : Min. 99% C6H12N4 M.W. 140.19 AL2393 05000 5 kg 2795 55.90HEXAMINE AR (hexamethylene tetramine) (CAS No.100-97-0) AL2394 00500 500 gm 395 7.90

Assay : Min. 99.5% C6H12N4 M.W. 140.19 AL2394 05000 5 kg 3356 67.12HEXACHLORO PLATINIC ACID See Platinum Chloride [ CAT No. AL3600 - Page 159 ]

HEXANE 65-70oC (fraction from petroleum) (CAS No.110-54-3) AL2395 00500 500 ml 241 4.82Assay : Min. 85% C6H14 M.W. 86.18, Liquid, d. 0.659 AL2395 02500 2.5 lt 959 19.18

HEXANE 65-70oC AR (fraction from petroleum) (CAS No.110-54-3) AL2396 00500 500 ml 285 5.70Assay : Min. 85% C6H14 M.W. 86.18, Liquid, d. 0.659 AL2396 02500 2.5 lt 1065 21.30

n-HEXANE 95% (for synthesis) (CAS No.110-54-3) AL2397 00500 500 ml 623 12.45Assay : Min. 95% C6H14 M.W. 86.18, Liquid, d. 0.659 AL2397 02500 2.5 lt 2531 50.62

n-HEXANE (for synthesis) (CAS No.110-54-3) AL2398 00500 500 ml 827 16.54Assay : Min. 99% C6H14 M.W. 86.18, Liquid, d. 0.659 AL2398 02500 2.5 lt 3538 70.75

n-HEXANE AR (CAS No.110-54-3) AL2399 00500 500 ml 879 17.58Assay : Min. 99% C6H14 M.W. 86.18, Liquid, d. 0.659 AL2399 02500 2.5 lt 4148 82.96

n-HEXANE HPLC & SPECTROSCOPY (CAS No.110-54-3) AL2400 00500 500 ml 1055 21.10Assay : Min. 99.5% C6H14 M.W. 86.18, Liquid, d. 0.659 AL2400 02500 2.5 lt 4941 98.82

n-HEXANE AR " DRY SOLVENT" AL2401 00500 500 ml 3200 64.001-HEXANESULPHONIC ACID SODIUM SALT AR & HPLC (anhydrous) (CAS No. 2832-45-3) AL2402 00005 5 gm 578 11.55

(sodium-1-hexanesulphonate) AL2402 00025 25 gm 1843 36.85Assay : Min. 98% C6H13NaO3S M.W. 188.22 AL2402 00100 100 gm 5965 119.31

1-HEXANESULPHONIC ACID SODIUM SALT AR & HPLC (monohydrate) (CAS No.207300-91-2) AL2403 00005 5 gm 582 11.64(sodium-1-hexanesulphonate) AL2403 00025 25 gm 1849 36.98

Assay : Min. 98% C6H13NaO3S.H2O M.W. 206.24 AL2403 00100 100 gm 6076 121.53

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106

ALPHA CHEMIKA

[email protected]

n-HEXANOL (for synthesis) (hexan-1-ol) (n-hexyl alcohol) (CAS No.111-27-3) AL2404 00500 500 ml 1041 20.81

Assay : Min. 98% C6H14O M.W. 102.18, Liquid, d. 0.814 AL2404 02500 2.5 lt 4148 82.96n-HEXANOL AR (hexan-1-ol) (n-hexyl alcohol) (CAS No.111-27-3) AL2405 00500 500 ml 1291 25.83

Assay : Min. 99% C6H14O M.W. 102.18, Liquid, d. 0.814 AL2405 02500 2.5 lt 5897 117.94n-Hexylamine 99.5% for HPLC (CAS No.111-26-2) AL2406 00100 100 ml 4600 92.00

C6H15N M.W.101.19HEXYLENE GLYCOL (for synthesis) (2-methylpentane-2, 4-diol) (CAS No.107-41-5) AL2407 00500 500 ml 846 16.92

Assay : Min. 99% C6H14O2 M.W. 118.17, Liquid, d. 0.9252-HEXYLTHIOPHENE (CAS No.18794-77-9) AL2408 00010 10 gm 10711 214.21

Assay : Min. 97% C10H16S M.W. 168.30, Liquid, d. 0.932 AL2408 00050 50 gm 41743 834.86HIGH VACCUM SILICON GREASE See Silicone Grease [ CAT No. AL3998 - Page 177 ]

HEXOKINASE from Microorganism (ATP, D-hexose-6-phosphotransferase) (CAS No.9001-51-8) AL2409 02500 2500 units 7494 149.88Lyophilized powder, activity ~ 275-325 U/mg

HIPPURIC ACID (crystals) (benzoylglycine) (CAS No.495-69-2) AL2410 00100 100 gm 557 11.13Assay : Min. 99% C9H9NO3 M.W. 179.18 AL2410 00500 500 gm 1619 32.38

HIPPURIC ACID SODIUM SALT (CAS No.532-94-5) AL2411 00025 25 gm 1450 29.00(sodium hippurate) (N-benzoglycine sodium salt) AL2411 00100 100 gm 4212 84.24

Assay : Min. 99% C9H8NNaO3.xH2O M.W.201.15 (anhy basis)HISTAMINE ACID PHOSPHATE (monohydrate) (CAS No.23297-93-0) AL2412 00001 1 gm 920 18.39

(histamine diphosphate) (store in refrigerator) AL2412 00005 5 gm 4144 82.87Assay : Min. 99% C5H9N3·2H3PO4·H2O M.W. 325.15

HISTAMINE DIHYDROCHLORIDE (CAS No.56-92-8) AL2413 00001 1 gm 717 14.34Assay : Min. 99% C5H9N3·2HCl M.W. 184.07 AL2413 00005 5 gm 2467 49.35

AL2413 00025 25 gm 9041 180.82L-HISTIDINE (CAS No.71-00-1) AL2414 00025 25 gm 725 14.50


L-HISTIDINE MONOHYDROCHLORIDE (CAS No.5934-29-2) AL2415 00025 25 gm 760 15.20(for biochemistry) AL2415 00100 100 gm 2742 54.85

Assay : Min. 99% C6H10ClN3O2.H2O M.W. 209.63 AL2415 00500 500 gm 9056 181.13HOLMIUM OXIDE [holminium (III) oxide] (CAS No.12055-62-8) AL2416 00005 5 gm 2372 47.43

Assay : Min. 99.9% Ho2O3 M.W. 377.88 AL2416 00025 25 gm 9077 181.54HOMATROPINE HYDROBROMIDE AR (CAS No.51-56-9) AL2417 00005 5 gm 2555 51.11

Assay : Min. 98.5% C16H21NO3·HBr M.W 356.25HOMATROPINE METHYL BROMIDE AR (CAS No.80-49-9) AL2418 00005 5 gm 3563 71.26

C17H24BrNO3 M.W. 370.28HUMIC ACID (metal chelator) (CAS No.1415-93-6) AL2419 00500 500 gm 320 6.40

AL2419 05000 5 kg 2560 51.19HUMIC ACID SODIUM SALT (CAS NO.68131-04-4) AL2420 00100 100 gm 4111 82.21

HYALURONIC ACID SODIUM SALT (CAS No.9067-32-7) AL2421 00001 1 gm 1604 32.08AL2421 00025 5 gm 6423 128.46

HYAMINE 1622 (for tensile test) (benzethonium chloride) (CAS No.121-54-0) AL2422 00025 25 gm 1517 30.34Assay : Min. 99% C27H42ClNO2 M.W. 448.08 AL2422 00100 100 gm 4777 95.55

HYAMINE 1622 Solution 0.004M AL2423 00500 500 ml 893 17.86(store at 2 - 8oC) AL2423 01000 1 lt 1663 33.26

HYAMINE 1622 Solution 0.004M (0.004N) AL2424 00500 500 ml 354 7.08Standardized Solution, traceable to NIST (store at 2 - 8oC)

HYAMINE 1622 Solution 0.04M (0.04N) AL2425 00500 500 ml 354 7.08Standardized Solution, traceable to NIST (store at 2 - 8oC)

HYDRAZINE CHLORIDE See Hydrazine hydrochloride [ CAT No. AL2432 - Page 107 ]HYDRAZINE HYDRATE 60% (for synthesis) (CAS No.7803-57-8) AL2426 02500 2.5 lt 4700 94.00

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107

ALPHA CHEMIKA

[email protected]

HYDRAZINE HYDRATE 80% (for synthesis) (CAS No.7803-57-8) AL2427 00500 500 ml 871 17.42

Assay : Min. 80% H4N2.H2O M.W. 50.06, Liquid, d. 1.032 AL2427 02500 2.5 lt 3582 71.63HYDRAZINE HYDRATE 80% AR (CAS No.7803-57-8) AL2428 00500 500 ml 920 18.39

Assay : Min. 80% H4N2.H2O M.W. 50.06, Liquid, d. 1.032 AL2428 02500 2.5 lt 3840 76.80HYDRAZINE HYDRATE 99% (for synthesis) (CAS No.7803-57-8) AL2429 00500 500 ml 978 19.56

Assay : Min. 99% H4N2.H2O M.W. 50.06, Liquid, d. 1.032HYDRAZINE HYDRATE 99% AR (CAS No.7803-57-8) AL2430 00500 500 ml 1197 23.94

Assay : Min. 99% H4N2.H2O M.W. 50.06, Liquid, d. 1.032Hydrazine Hydrate 24-26% AL2431 00500 500 ml 900 18.00

Solution In Water AL2431 02500 2.5 lt 3600 72.00HYDRAZINE HYDROCHLORIDE (hydrazine chloride) (CAS No.5341-61-7) AL2432 00100 100 gm 238 4.75

(hydrazinium chloride) Assay : Min. 99% N2H4.2HCl M.W. 104.97 AL2432 00500 500 gm 897 17.93HYDRAZINE SULPHATE (hydrazinium sulphate) (CAS No.10034-93-2) AL2433 00100 100 gm 304 6.07

Assay : Min. 98% N2H6SO4 M.W. 130.12 AL2433 00500 500 gm 1066 21.32HYDRAZINE SULPHATE AR (hydrazinium sulphate) (CAS No.10034-93-2) AL2434 00100 100 gm 354 7.08

Assay : Min. 99% N2H6SO4 M.W. 130.12 AL2434 00500 500 gm 1214 24.29HYDRAZOBENZENE (N,N-dipenylhydrazine) (CAS No.122-66-7) AL2435 00100 100 gm 31216 624.32

HYDRIODIC ACID AR (CAS No.10034-85-2) AL2436 00100 100 ml 2209 44.18(about 57% HI) AL2436 00250 250 ml 4376 87.52

Assay : Min. 55-59% HI M.W. 127.91 AL2436 00500 500 ml 8240 164.80HYDRO See Sodium Dithionite [ CAT No. AL4133 - Page 184 ]

HYDROBROMIC ACID 48% (hydrogen bromide) (CAS No.10035-10-6) AL2437 00500 500 ml 624 12.47Assay : Min. 46-48% Hbr M.W. 80.91, Liquid, d. 1.049 AL2437 02500 2.5 lt 2960 59.20

HYDROBROMIC ACID 48% AR (hydrogen bromide) (CAS No.10035-10-6) AL2438 00500 500 ml 832 16.63Assay : Min. 47-49% Hbr M.W. 80.91, Liquid, d. 1.049 AL2438 02500 2.5 lt 3903 78.06

HYDROBROMIC ACID SOLUTION AL2439 00500 500 ml 970 19.40(in glacial acetic acid 33% w/v HBr)

HYDROCHLORIC ACID 35-38% (CAS No.7647-01-0) AL2440 00500 500 ml 155 3.10Assay : Min. 35-38% AL2440 02500 2.5 lt 472 9.44

HCI M.W. 36.46, Liquid, d. 1.2 AL2440 05000 5 lt 659 13.18AL2440 20000 20 lt 2393 47.85

HYDROCHLORIC ACID 35.4% AR (CAS No.7647-01-0) AL2441 00500 500 ml 185 3.70Assay : Min. 35.4% AL2441 02500 2.5 lt 581 11.62

HCI M.W. 36.46, Liquid, d. 1.2 AL2441 05000 5 lt 822 16.43Hydrochloric Acid 37% Extra Pure (CAS No.7647-01-0) AL2442 00500 500 ml 320 6.40

HCI M.W. 36.46 AL2442 02500 2.5 lt 1000 20.00AL2442 05000 5 lt 1350 27.00

Hydrochloric Acid 37% Acipur For Trace Metal Analysis AL2443 00500 500 ml 1550 31.00HCI M.W. 36.46 AL2443 02500 2.5 lt 2800 56.00

AL2443 05000 5 lt 4200 84.00HYDROCHLORIC ACID N/10 solution AL2444 00500 500 ml 112 2.24

(0.1N solution for volumetric analysis)HYDROCHLORIC ACID 0.01M SOLUTION AL2445 00500 500 ml 68 1.36

HYDROCHLORIC ACID 0.5N SOLUTION AL2446 00500 500 ml 145 2.90HYDROCHLORIC ACID 1N SOLUTION AL2447 00500 500 ml 211 4.22

HYDROCHLORIC ACID 0.05M (0.05N) AL2448 00500 500 ml 332 6.64Standardized Solution, traceable to NIST

Hydrochloric Acid 0.357 MOL /L (1/2.8N) Solution AL2449 00500 500 ml 330 6.60HCI M.W. 36.46 AL2449 01000 1 lt 600 12.00

AL2449 02500 2.5 lt 900 18.00

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108

ALPHA CHEMIKA

[email protected]

HYDROCHLORIC ACID 0.25M (0.25N) AL2450 00500 500 ml 332 6.64

Standardized Solution, traceable to NISTHYDROCHLORIC ACID 0.2M (0.2N) AL2451 00500 500 ml 332 6.64

Standardized Solution, traceable to NISTHYDROCHLORIC ACID 2M (2N) AL2452 00500 500 ml 332 6.64

Standardized Solution, traceable to NISTHydrochloric Acid 3N (3 Mol/L) Solution AL2453 00500 500 ml 600 12.00

AL2453 01000 1 lt 1100 22.00AL2453 02500 2.5 lt 1660 33.20

Hydrochloric Acid 3.571 Mol/L (1/0.28N) Solution AL2454 00500 500 ml 900 18.00AL2454 01000 1 lt 1640 32.80

AL2454 02500 2.5 lt 2460 49.20Hydrochloric Acid 4N (4 Mol/L) Solution AL2455 00500 500 ml 660 13.20

AL2455 01000 1 lt 1220 24.40AL2455 02500 2.5 lt 1850 37.00

HYDROCHLORIC ACID 5M (5N) AL2456 00500 500 ml 332 6.64Standardized Solution, traceable to NIST

HYDROCHLORIC ACID 6M (6N) AL2457 00500 500 ml 332 6.64Standardized Solution, traceable to NIST

HYDROCHLORIC ACID 0.1 mol/L (0.1N) AL2458 AMP04 4 Amp 257 5.15FOR 500 ML SOLUTION (2x2 amps. Of set in a box)

HYDROCHLORIC ACID 1 mol/L (1N) SOLUTION AL2459 AMP04 4 Amp 367 7.35when diluted to 500 ml with water (2x2 amps. Of set in a box)

(Concn. Of solution in ampoule is 10N)HYDROCHLOROTHIAZIDE Extra Pure (hydril) (CAS No.58-93-5) AL2460 00100 100 gm 2906 58.12

(for lab use) Assay : Min. 99% C7H8ClN3O4S2 M.W. 297.74 AL2460 00500 500 gm 8720 174.39HYDROCORTISONE (CAS No.50-23-7) AL2461 00001 1 gm 585 11.70

Assay : Min. 99% C21H30O5 M.W. 362.46 AL2461 00005 5 gm 2275 45.50HYDROCORTISONE ACETATE Extra Pure (CAS No.50-03-3) AL2462 00001 1 gm 1025 20.50

Assay : Min. 97% C23H32O6 M.W. 404.51 AL2462 00005 5 gm 4101 82.02HYDROFLUORIC ACID 40% (for glass etching) (CAS No.7664-39-3) AL2463 00500 500 ml 375 7.50

(d. 1.16) Assay : Min. 39-43% HF M.W. 20.01, Liquid, d. 1.15HYDROFLUORIC ACID 60% (CAS No.7664-39-3) AL2464 00500 500 ml 393 7.85

Assay : Min. 60% HF M.W. 20.01, Liquid, d. 1.15HYDROFLUORIC ACID 48% AR (CAS No.7664-39-3) AL2465 00500 500 ml 843 16.85

Assay : Min. 60% HF M.W. 20.01, Liquid, d. 1.15HYDROFLUORIC ACID 48% (electronic grade) (CAS No.7664-39-3) AL2466 00500 500 ml 1179 23.58

Assay : Min. 60% HF M.W. 20.01, Liquid, d. 1.15HYDROGEN BROMIDE See Hydrobromic Acid [ CAT No. AL2437 - Page 107 ]

Hydrofluoric Acid 48% Acipur For Trace Metal Analysis AL2467 00500 500 ml 3540 70.80HF M.W.20.01 AL2467 01000 1 lt 6400 128.00

AL2467 02500 2.5 lt 9600 192.00HYDROGEN PEROXIDE (20 Vol.) solution (6% w/v H2O2) (CAS No.7722-84-1) AL2468 00500 500 ml 97 1.94

Assay : Min. 6% H2O2 M.W. 34.01, Liquid, d. 1.135-1.145 AL2468 05000 5 lt 669 13.38HYDROGEN PEROXIDE (100 Vol.) solution (30% w/v H2O2) (CAS No.7722-84-1) AL2469 00500 500 ml 256 5.13

Assay : Min. 30% H2O2 M.W. 34.01, Liquid, d. 1.135-1.145HYDROGEN PEROXIDE (100 Vol.) AR (30% w/v H2O2) (CAS No.7722-84-1) AL2470 00500 500 ml 276 5.52

Assay : Min. 30% H2O2 M.W. 34.01, Liquid, d. 1.135-1.145HYDROGEN PEROXIDE 50% w/w solution (d. 1.20) (CAS No.7722-84-1) AL2471 00500 500 ml 350 7.00

HYDROGEN SULPHIDE solution AL2472 00500 500 ml 596 11.92

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109

ALPHA CHEMIKA

[email protected]

HYDROQUINONE (for synthesis) (CAS No.123-31-9) AL2473 00100 100 gm 350 7.00

(quinol) AL2473 00500 500 gm 1510 30.21Assay : Min. 99-101% C6H6O2 M.W. 110.11 AL2473 05000 5 kg 12460 249.19

HYDROQUINONE AR (CAS No.123-31-9) AL2474 00100 100 gm 403 8.05(quinol) AL2474 00500 500 gm 1659 33.18

Assay : Min. 99% C6H6O2 M.W. 110.11 AL2474 05000 5 kg 13818 276.36HYDROQUINONE DIMETHYL ETHER (1,4-dimethoxybenzene) (CAS No.150-78-7) AL2475 00250 250 gm 1156 23.12

(for synthesis) Assay : Min. 99% C8H10O2 M.W. 138.17 AL2475 01000 1 kg 3461 69.21HYDROQUINONE MONOMETHYL ETHER (MEHQ) (4-methoxyphenol) (CAS No.150-76-5) AL2476 00100 100 gm 1070 21.41

Assay : Min. 99% C7H8O2 M.W. 124.14 AL2476 00250 250 gm 2188 43.76m-HYDROXY ACETOPHENONE (3-hydroxyacetophenone) (CAS No.121-71-1) AL2477 00025 25 gm 823 16.46

(for synthesis) Assay : Min. 96% C8H8O2 M.W 136.15 AL2477 00100 100 gm 2353 47.06o-HYDROXY ACETOPHENONE (2-hydroxy acetophenone) (CAS No.118-93-4) AL2478 00100 100 ml 823 16.46

Assay : Min. 98% C8H8O2 M.W 136.15, Liquid, d. 1.131 AL2478 00500 500 ml 3456 69.12p-HYDROXY ACETOPHENONE (4-hydroxy acetophenone) (CAS No.99-93-4) AL2479 00100 100 gm 486 9.72

(for synthesis) Assay : Min. 98% C8H8O2 M.W 136.15 AL2479 00500 500 gm 1989 39.78p-HYDROXY AZOBENZENE (CAS No.1689-82-3) AL2480 00025 25 gm 1751 35.02

Assay : Min. 98% C12H10N2O M.W. 198.22m-HYDROXY BENZALDEHYDE (CAS No.100-83-4) AL2481 00100 100 gm 2465 49.30

(3-hydroxy benzaldehyde) Assay : Min. 98% C7H6O2 M.W 122.12o-HYDROXY BENZALDEHYDE See Salicylaldehyde [ CAT No. AL3945 - Page 175 ]

p-HYDROXY BENZALDEHYDE (CAS No.123-08-0) AL2482 00100 100 gm 470 9.39(4-hydroxy benzaldehyde) Assay : Min. 98% C7H6O2 M.W. 122.12 AL2482 00500 500 gm 1867 37.33

4-HYDROXY BENZAMIDE (CAS No.619-57-8) AL2483 00100 100 gm 21685 433.71Assay : Min. 98% C7H7NO2 M.W. 137.14

m-HYDROXY BENZOIC ACID (3-hydroxy benzoic acid) (CAS No.99-06-9) AL2484 00100 100 gm 4333 86.66(for synthesis) Assay : Min. 98% C7H6O3 M.W. 122.12 AL2484 00500 500 gm 12999 259.97

p-HYDROXY BENZOIC ACID (for synthesis) (CAS No.99-96-7) AL2485 00100 100 gm 207 4.14(4-hydroxy benzoic acid) Assay : Min. 98% C7H6O3 M.W. 122.12 AL2485 00500 500 gm 707 14.15

p-HYDROXYBENZOPHENONE (CAS No.1137-42-4) AL2486 00100 100 gm 7191 143.81(p-Benzoylphenol) Assay : Min. 98% C13H10O2 M.W. 198.22 AL2486 00500 500 gm 32271 645.41

1-HYDROXY BENZOTRIAZOLE (anhydrous) (CAS No.2592-95-2) AL2487 00100 100 gm 2445 48.91(for synthesis) Assay : Min. 98% C6H5N3O M.W. 135.12 AL2487 00250 250 gm 5321 106.41

1-HYDROXY BENZOTRIAZOLE (hydrate) (for synthesis) (CAS No.123333-53-9) AL2488 00100 100 gm 2168 43.36Assay : Min. 98% C6H5N3O·xH2O M.W. 135.12 (anhy. basis) AL2488 00500 500 gm 7813 156.27

6-HYDROXY-3-COUMARANONE (CAS No.6272-26-0) AL2489 00010 10 gm 47115 942.30Assay : Min. 97% C8H6O3 M.W 150.13

4-HYDROXYCOUMARIN (CAS No.1076-38-6) AL2490 00100 100 gm 1691 33.81Assay : Min. 98% C9H6O3 M.W. 162.14 AL2490 00500 500 gm 7191 143.81

p-HYDROXY DIPHENYL (CAS No.92-69-3) AL2491 00100 100 gm 791 15.82Assay : Min. 97% C12H10O M.W. 170.21 AL2491 00500 500 gm 2511 50.23

HYDROXY ETHYL CELLULOSE (CAS No.9004-62-0) AL2492 00100 100 gm 683 13.66(high viscosity) (for synthesis) (ethyl hydroxy cellulose) AL2492 00500 500 gm 2319 46.38

HYDROXYETHYL CELLULOSE (Low Viscosity) (145 m Pas) (CAS No.9004-62-0) AL2493 00500 500 gm 2193 43.872-HYDROXY ETHYL METHACRYLATE Extra Pure (CAS No.868-77-9) AL2494 00500 500 ml 5761 115.21

Assay : Min. 96.5% C6H10O3 M.W. 130.14, Liquid, d. 1.073 (Store at 2-8oC)4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULPHONIC ACID (BUFFER) See HEPES Buffer [ CAT No. AL2497 - Page 110 ]

2-HYDROXY-1-(2-HYDROXY-4-SULPHO-1-NAPHTHYLAZO)-3-NAPHTHOIC ACID ARSee Patton & Reeder’s Reagent [ CAT No. AL3420 - Page 151 ]

4-(2-HYDROXYETHYL) MORPHOLINE (CAS No.622-40-2) AL2495 00500 500 ml 3498 69.96(2-morpholinoethanol)

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110

ALPHA CHEMIKA

[email protected]

N-(2-HYDROXYETHYL) PHTHALIMIDE (CAS No.3891-07-4) AL2496 00100 100 gm 2748 54.96

(2-phthalimidoethanol) AL2496 00500 500 gm 12488 249.76N-(2-HYDROXYETHYL) PIPERAZINE-N'-2-ETHANE (CAS No.75277-39-3) AL2497 00500 100 ml 3000 60.00

SULPHONIC ACID SODIUM SALT (HEPES sodium salt) AL2497 00500 500 ml 11988 239.76(4-(2-Hydroxyethyl) piperazine-1-ethane sulphonic acid sodium salt)

1-(2-HYDROXYETHYL) PIPERIDINE (CAS No.3040-44-6) AL2498 00500 100 ml 1498 29.96(1-piperidine ethanol, 2-piperidinoethanol) AL2498 00500 500 ml 4500 90.00

2-HYDROXY-1-(2-HYDROXY-4-SULPHO-1-NAPHTHYLAZO)-3-NAPHTHOIC ACID AR (CAS No.3737-95-9) AL2499 00005 5 gm 524 10.48(Patton & Reeder's reagent) AL2499 00025 25 gm 1584 31.68

4-HYDROXYINDOLE (CAS No.2380-94-1) AL2500 00001 1 gm 1498 29.96(4-indolol) (For Synthesis) AL2500 00005 5 gm 6016 120.32

5-HYDRXYISOPHTHALIC ACID (For Synthesis) (CAS No.618-83-7) AL2501 00025 25 gm 2500 50.00AL2501 00100 100 gm 8742 174.84

HYDROXYLAMINE HYDROCHLORIDE (hydroxyl ammonium chloride) (CAS No.5470-11-1) AL2502 00100 100 gm 270 5.39(for synthesis) AL2502 00500 500 gm 1099 21.98

Assay : Min. 98% H4ClNO M.W. 69.49 AL2502 05000 5 kg 8791 175.82HYDROXYLAMINE HYDROCHLORIDE AR (hydroxyl ammonium chloride) (CAS No.5470-11-1) AL2503 00100 100 gm 329 6.58

Assay : Min. 99% H4ClNO M.W. 69.49 AL2503 00500 500 gm 1439 28.78Hydroxylamine Hydrochloride AR Mercury Free (CAS No.5470-11-1) AL2504 00100 100 gm 2400 48.00

H4ClNO M.W. 69.49 AL2504 00500 500 gm 9600 192.00HYDROXYLAMINE SULPHATE (CAS No.10039-54-0) AL2505 00100 100 gm 185 3.70

(hydroxyl ammonium sulphate) AL2505 00500 500 gm 661 13.22Assay : Min. 99% H8N2O6S M.W. 164.13 AL2505 05000 5 kg 5619 112.38

HYDROXYLAMINE SULPHATE AR (CAS No.10039-54-0) AL2506 00100 100 gm 206 4.11(hydroxyl ammonium sulphate) AL2506 00500 500 gm 758 15.16

Assay : Min. 99.9% H8N2O6S M.W. 164.13 AL2506 05000 5 kg 6442 128.834-HYDROXY-4-METHYL PENTAN-2-ONE See Diacetone Alcohol [ CAT No. AL1648 - Page 71 ]

7-HYDROXY-4-METHYL COUMARIN (CAS No.90-35-5) AL2507 00100 100 gm 6994 139.88(b-methylumbelliferone) AL2507 00500 500 gm 33694 679.28

7-HYDROXY-4-METHYL COUMARIN AR (CAS No.90-35-5) AL2508 00010 10 gm 876 17.52(b-methylumbelliferone) AL2508 00025 25 gm 1998 39.96

AL2508 00100 100 gm 7744 154.881-HYDROXY NAPHTHALENE-2-CARBOXYLIC (CAS No.92-70-6) AL2509 00025 25 gm 4112 82.24

ACID (for synthesis) Assay : Min. 96% C11H8O3 M.W. 188.18 AL2509 00100 100 gm 12341 246.82HYDROXY NAPHTHOL BLUE AR (CAS No.63451-35-4) AL2510 00005 5 gm 263 5.26

(indicator for calcium determination) AL2510 00025 25 gm 1109 22.18C20H11N2Na3O11S3 M.W. 620.48 AL2510 00100 100 gm 3776 75.53

2-HYDROXY-1-NITROSO-3, 6-NAPHTHALENE DISULPHONIC ACID SODIUM SALT AR See Nitroso R Salt [ CAT No. AL3314 - Page 146 ]4-HYDROXYPHENYLACETIC ACID (CAS No.156-38-7) AL2511 00025 25 gm 1998 39.96

(for synthesis) AL2511 00100 100 gm 5994 119.884-HYDROXYPIPERIDINE (CAS No.5382-16-1) AL2512 00025 25 gm 5494 109.88

(4-piperidinol) AL2512 00100 100 gm 19480 389.60L-HYDROXY PROLINE (CAS No.51-35-4) AL2513 00005 5 gm 384 7.68

(for biochemistry) AL2513 00025 25 gm 1385 27.70Assay : Min. 99% C5H9NO3 M.W. 131.13 AL2513 00100 100 gm 4369 87.38

HYDROXY PROPYL CELLULOSE Extra Pure (CAS No.9004-64-2) AL2514 00100 100 gm 1462 29.24(propyl hydroxy cellulose) (klucel) AL2514 00500 500 gm 5223 104.46

HYDROXY PROPYL METHYL CELLULOSE (CAS No.9004-65-3) AL2515 00250 250 gm 934 18.68(HPMC) AL2515 00500 500 gm 1482 29.63

HYDROXY PROPYL METHYL CELLULOSE (CAS No.9004-65-3) AL2516 01000 1 kg 2890 57.79(HPMC) E 50 Lv Premium (Confirming to USP)

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111

ALPHA CHEMIKA

[email protected]

HYDROXY PROPYL METHYL CELLULOSE (CAS No.9004-65-3) AL2517 01000 1 kg 2890 57.79

(HPMC) E 15 Lv Premium (Confirming to USP)4-HYDROXYPROPIOPHENONE (CAS No.70-70-2) AL2518 00100 100 gm 2276 45.52

(FOR BIOCHEMISTRY) AL2518 00500 500 gm 8742 174.848-HYDROXYQUINOLINE (oxine) (CAS No.148-24-3) AL2519 00100 100 gm 646 12.91

Assay : Min. 98.5% C9H7NO M.W. 145.16 AL2519 00500 500 gm 2935 58.708-HYDROXYQUINOLINE AR (oxine) (CAS No.148-24-3) AL2520 00100 100 gm 1290 25.81

Assay : Min. 99-101% C9H7NO M.W. 145.16 AL2520 00500 500 gm 4883 97.66n-HYDROXY SUCCINIMIDE (CAS No.6066-82-6) AL2521 00025 25 gm 879 17.58

Assay : Min. 98% C4H5NO3 M.W. 115.09 AL2521 00100 100 gm 3389 67.78(reagent for peptide synthesis) (1-hydroxy-2,5-pyrrolidinedione) AL2521 00500 500 gm 10931 218.61

5-L-HYDROXY TRYPTOPHANE (CAS No.4350-09-8) AL2522 00001 1 gm 3555 71.10Assay : Min. 98% C11H12N2O3 M.W. 220.22 AL2522 00005 5 gm 14213 284.26

9-HYDROXYXANTHENE (xanthydrol) (CAS No.90-46-0) AL2523 00005 5 gm 3772 75.44Assay : Min. 98% C13H10O2 M.W 198.22 AL2523 00025 25 gm 13682 273.64

HYFLO SUPER-CEL (filter aid) AL2524 00500 500 gm 229 4.58HYOSCYAMINE HYDROBROMIDE (CAS No.306-03-6) AL2525 00005 5 gm 5314 106.28

(for lab use) Assay : Min. 99% C17H23NO3·HBr M.W. 370.28 AL2525 00025 25 gm 21320 426.40HYPO See Sodium Thiosulphate [ CAT No. AL4296 - Page 192 ]

HYPOBROMIDE solution AL2526 00500 500 ml 871 17.42(sodium hypobromide solution)

HYPOBROMITE solution AL2527 00500 500 ml 871 17.42(sodium hypobromite solution)

HYPOIODIDE solution AL2528 00500 500 ml 1509 30.18(sodium hypoiodide solution)

HYPOPHOSPHOROUS ACID 30-32% (d. 1.21-1.26) (CAS No.6303-21-5) AL2529 00500 500 ml 595 11.90Assay : Min. 30-32% HPH2O2 M.W. 66.0, Liquid, d. 1.206

HYPOXANTHINE (for biochemistry) (CAS No.68-94-0) AL2530 00005 5 gm 229 4.58Assay : Min. 99% C5H4N4O M.W. 136.11 AL2530 00025 25 gm 944 18.88

/\/\/\/\/\/\/\/\ IIBUPROFEN (powder) Extra Pure (CAS No.15687-27-1) AL2531 00025 25 gm 1135 22.70

(for lab use) AL2531 00100 100 gm 3379 67.58Assay : Min. 98% C13H18O2 M.W. 206.28 AL2531 00500 500 gm 11438 228.76

ICHTHAMMOL Extra Pure (for lab use) (CAS No.8029-68-3) AL2532 00250 250 gm 2446 48.93(ammonium bituminosulfonate) AL2532 00500 500 gm 4403 88.07

IMIDAZOLE (glyoxaline) (CAS No.288-32-4) AL2533 00100 100 gm 375 7.50Assay : Min. 99% C3H4N2 M.W. 68.08 AL2533 00500 500 gm 1476 29.52

IMIDAZOLE AR (For Molecular Biology) (CAS No.288-32-4) AL2534 00100 100 gm 496 9.92(glyoxaline) Assay : Min. 99.5% C3H4N2 M.W. 68.08 AL2534 00500 500 gm 1791 35.82

IMINODIACETIC ACID (for synthesis) (CAS No.142-73-4) AL2535 00250 250 gm 2132 42.64Assay : Min. 98% C4H7NO4 M.W. 133.10 AL2535 00500 500 gm 3838 76.76

IMINO DIBENZYL (for synthesis) (CAS No.494-19-9) AL2536 00025 25 gm 3990 79.79Assay : Min. 97% C14H13N M.W 195.26 AL2536 00100 100 gm 11977 239.54

IMMERSION OIL See Cedarwood Oil [ CAT No. AL1175 - Page 51 ]INDIAN INK AL2537 00100 100 ml 365 7.30

(Used As Stain For Proteins On Nitrocellulose Blotting Membranes)1-INDANONE (CAS No.83-33-0) AL2538 00010 10 gm 2,448 48.96

(a-hydrindone) (For Synthesis) AL2538 00025 25 gm 5,346 106.92INDICATOR PAPER pH 1-10 See Universal Indicator paper [ CAT No. AL4726 - Page 211 ]

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112

ALPHA CHEMIKA

[email protected]

INDICATOR PAPER (specific range) AL2539 010BK 10 bk 157 3.15

pH 2.0-4.5 (with colour scale)INDICATOR PAPER (specific range) AL2540 010BK 10 bk 157 3.15




pH 8.0-10.5 (with colour scale)INDICATOR PAPER (wide range) AL2544 010BK 10 bk 157 3.15

pH 2.0-10.5 (with colour scale)INDICATOR PAPER (full range) AL2545 010BK 10 bk 168 3.37

pH 1.0-14.0 (with colour scale)INDIGO CARMINE AR (CAS No.860-22-0) AL2546 00025 25 gm 273 5.46

(C.I. No. 73015) AL2546 00100 100 gm 800 15.99C16H8N2Na2O8S2 M.W. 466.35 AL2546 00500 500 gm 3539 70.77

INDIGO CARMINE staining solution AL2547 00125 125 ml 101 2.02AL2547 00500 500 ml 321 6.42

INDIUM AAS STANDARD SOLUTION AL2548 00125 125 ml 681 13.621000mg/L in Nitric Acid AL2548 00500 500 ml 2606 52.12

INDIUM ICP STANDARD SOLUTION AL2549 00125 125 ml 5103 102.061000mg/L in Nitric Acid

INDIUM (metal) INGOTS AR (CAS No.7440-74-6) AL2550 00010 10 gm 2457 49.15Assay : Min. 99.9% In M.W. 114.82

INDIUM NITRATE (hydrate) (CAS No.207398-97-8) AL2551 00010 10 gm 4371 87.43Assay : Min. 99.99% InN3O9. xH2O M.W. 300.83 (anhy basis)

INDIUM OXIDE (CAS No.1312-43-2) AL2552 00010 10 gm 2353 47.06Assay : Min. 99.5% In2O3 M.W. 277.63

INDIUM SULPHATE (hydrate) (CAS No.304655-87-6) AL2553 00010 10 gm 1506 30.12Assay : Min. 99.99% In2(SO4)3·xH2O M.W 517.82 (on anhydr.basis)

INDIUM TRICHLORIDE (CAS No.10025-82-8) AL2554 00010 10 gm 3222 64.44Assay : Min. 98% InCl3 M.W. 221.18

INDOLE (crystalline) AR (CAS No.120-72-9) AL2555 00010 10 gm 164 3.28(2, 3-benzopyrrole) Assay : Min. 99% C8H7N M.W. 117.15 AL2555 00100 100 gm 1330 26.60

INDOLE-3-ACETIC ACID (IAA) (CAS No.87-51-4) AL2556 00005 5 gm 444 8.89(plant growth harmone) AL2556 00025 25 gm 1592 31.83

(for biochemistry) Assay : Min. 99% C10H9NO2 M.W. 175.19 AL2556 00100 100 gm 5570 111.41INDOLE-3-BUTYRIC ACID (IBA) (CAS No.133-32-4) AL2557 00005 5 gm 431 8.62

(for biochemistry) (plant growth harmone) AL2557 00025 25 gm 1913 38.26Assay : Min. 99% C12H13NO2 M.W. 203.24 AL2557 00100 100 gm 6533 130.66

INDOLE-3-CARBOXYLIC ACID AR (CAS No.771-50-6) AL2558 00001 1 gm 635 12.69(for biochemistry) Assay : Min. 99% C9H7NO2 M.W. 161.16 AL2558 00005 5 gm 2141 42.81

INDOLE-5-CARBOXYLIC ACID (CAS No.1670-81-1) AL2559 00010 10 gm 59524 1190.49Assay : Min. 98% C9H7NO2 M.W. 161.16 AL2559 00025 25 gm 130952 2619.03

INDOLE-3-PROPIONIC ACID AR (CAS No.830-96-6) AL2560 00005 5 gm 871 17.42(for biochemistry) Assay : Min. 99% C11H11NO2 M.W. 189.22 AL2560 00025 25 gm 2785 55.70

INDOLINONE (CAS No.15362-40-0) AL2561 00025 25 gm 626 12.52[1-(2,6-dichlorophenyl)-2-indolinone] AL2561 00100 100 gm 1498 29.96

INDOMETHACIN (CAS No.53-86-1) AL2562 00025 25 gm 1070 21.41Assay : Min. 99% C19H16ClNO4 M.W 357.79 AL2562 00100 100 gm 3211 64.22

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113

ALPHA CHEMIKA

[email protected]

3-INDOXYL ACETATE (CAS No.608-08-2) AL2563 00001 1 gm 3286 65.71

(3-acetoxyindole) Assay : Min. 97% C10H9NO2 M.W. 175.18 AL2563 00005 5 gm 13802 276.03INOSINE (for boichemistry) (hypoxanthine-9-d-ribofurnoside) (CAS No.58-63-9) AL2564 00005 5 gm 321 6.42

Assay : Min. 99% C10H12N4O5 M.W. 268.23 AL2564 00025 25 gm 1451 29.02INOSINE-5-MONOPHOSPHATE DISODIUM SALT EP (for boichemistry) (CAS No.4691-65-0) AL2565 00005 5 gm 1250 25.00

(inosinic acid, 5'-IMP-Na2) AL2565 00025 25 gm 3748 74.96meso-INOSITOL (CAS No.87-89-8) AL2566 00025 25 gm 360 7.19

(myo-inositol) AL2566 00100 100 gm 1241 24.82Assay : Min. 99% C6H12O6 M.W. 180.16 AL2566 00500 500 gm 4959 99.18

I.N.T. (For Molecular Biology) (CAS No.146-68-9) AL2567 00001 1 gm 760 15.20Assay : Min. 95% C19H13ClIN5O2 M.W. 505.70 AL2567 00005 5 gm 3209 64.17

[2-(4-iodophenyl)-3-(4-nitrophenyl)-5-phenyltetrazolium chloride]INULIN (for biochemistry) (CAS No.9005-80-5) AL2568 00025 25 gm 1262 25.23

(C6H10O5)n AL2568 00100 100 gm 3842 76.85IODIC ACID AR (CAS No.7782-68-5) AL2569 00025 25 gm 1669 33.37

Assay : Min. 99.5% HIO3 M.W. 175.91 AL2569 00100 100 gm 5167 103.33IODINE (CAS No.7553-56-2) AL2570 00025 25 gm 602 12.03

(crystals) AL2570 00100 100 gm 2033 40.66(resublimed) AL2570 00500 500 gm 9656 193.12

Assay : Min. 99.5% I2 M.W. 253.81 AL2570 05000 5 kg 91730 1834.60IODINE AR (CAS No.7553-56-2) AL2571 00025 25 gm 637 12.74

(crystals) AL2571 00100 100 gm 2141 42.81(resublimed) AL2571 00500 500 gm 10167 203.35

Assay : Min. 99.5% I2 M.W. 253.81 AL2571 05000 5 kg 96589 1931.78IODINE SOLUTION See Gram’s Iodine Solution [ CAT No. AL2326 - Page 102 ]

IODINE N/10 SOLUTION AL2572 00125 125 ml 145 2.90(iodine 0.1N solution) AL2572 00500 500 ml 387 7.74

IODINE 0.02365M (0.0473N) AL2573 00125 125 ml 145 2.90Standardized Solution, traceable to NIST AL2573 00500 500 ml 387 7.74

IODINE 0.5M (1N) AL2574 00125 125 ml 607 12.14Standardized Solution, traceable to NIST AL2574 00500 500 ml 1938 38.76

IODINE 0.05 Mol/L (0.1N) SOLUTION AL2575 00125 125 ml 200 4.00traceble to NIST AL2575 00500 500 ml 640 12.80



IODINE 0.01 Normal Volumetric Solution AL2578 00125 125 ml 167 3.34AL2578 00500 500 ml 530 10.60

IODINE 1N (0.5M) SOLUTION AL2579 00125 125 ml 750 15.00AL2579 00500 500 ml 2246 44.92

IODINE SOLUTION 0.05 mol/L (0.1N) SOLUTION AL2580 AMP04 04 Amp 1797 35.95(when diluted to 500 ml with water)

(2x2 amps. Of set in a box) (Concn. Of solution in each ampoule is 1N)IODINE BROMIDE See Iodine Monobromide [ CAT No. AL2581 - Page 113 ]

IODINE CHLORIDE See Iodine Monochloride [ CAT No. AL2582 - Page 113 ]IODINE MONOBROMIDE (for synthesis) (CAS No.7789-33-5) AL2581 00050 50 gm 7682 153.65

(iodine bromide) Assay : Min. 99% IBr M.W. 206.81 AL2581 00100 100 gm 14596 291.92IODINE MONOCHLORIDE (for synthesis) (CAS No.7790-99-0) AL2582 00050 50 gm 931 18.61

(iodine chloride) Assay : Min. 98% ICl M.W. 162.36 AL2582 00100 100 gm 1559 31.17

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114

ALPHA CHEMIKA

[email protected]

IODINE PENTOXIDE AR (CAS No.12029-98-0) AL2583 00025 25 gm 1795 35.90

Assay : Min. 99% I2O5 M.W. 333.81 AL2583 00100 100 gm 5569 111.39IODINE TRICHLORIDE (for synthesis) (CAS No.865-44-1) AL2584 00025 25 gm 1482 29.63

Assay : Min. 97% ICl3 M.W. 233.26 AL2584 00100 100 gm 5185 103.714-IODOBENZAMIDE (CAS No.3956-07-8) AL2585 00100 100 gm 19083 381.66

Assay : Min. 97% C7H6INO M.W. 247.03IODOBENZENE (for synthesis) (CAS No.591-50-4) AL2586 00100 100 gm 2445 48.91

Assay : Min. 98% C6H5I M.W. 204.01 AL2586 00500 500 gm 9781 195.622-IODOBENZOIC ACID (CAS No.88-67-5) AL2587 00025 25 gm 1682 33.64

(o-iodobenzoic acid) Assay : Min. 98% C7H5IO2 M.W. 248.02 AL2587 00100 100 gm 5388 107.763-IODOBENZOIC ACID (CAS No.618-51-9) AL2588 00010 10 gm 1872 37.44

(m-iodobenzoic acid) Assay : Min. 98% C7H5IO2 M.W. 248.02 AL2588 00025 25 gm 4117 82.354-IODOBENZOIC ACID (CAS No.619-58-9) AL2589 00010 10 gm 2705 54.10

(p-iodobenzoic acid) Assay : Min. 98% C7H5IO2 M.W. 248.02 AL2589 00025 25 gm 5883 117.66IODOEOSIN See Erythrosine B [ CAT No. AL2012 - Page 88 ]

IODOETHANE See Ethyl Iodide [ CAT No. AL2100 - Page 92 ]IODOFORM Extra Pure (CAS No.75-47-8) AL2590 00025 25 gm 933 18.66

Assay : Min. 99-100.5% AL2590 00100 100 gm 3150 63.01CHI3 M.W. 393.73 AL2590 00250 250 gm 6965 139.30

AL2590 00500 500 gm 13125 262.50IODOMETHANE See Methyl Iodide [ CAT No. AL3076 - Page 136 ]

2-(4-IODOPHENYL)-3-(4-NITROPHENYL)-5-PHENYLTETRAZOLIUM CHLORIDE See I.N.T. [ CAT No. AL2567 - Page 113 ]IODOPHOR AL2591 05000 5 lt 3112 62.24

IODOSUCCINIMIDE (for synthesis) (CAS No.516-12-1) AL2592 00025 25 gm 3556 71.13Assay : Min. 95% C4H4INO2 M.W. 224.98 AL2592 00100 100 gm 10669 213.38

b-IONONE (CAS No.8013-90-9) AL2593 00500 500 gm 3233 64.66Assay : Min. 96% C13H20O M.W. 192.3, Liquid, d. 0.945

IRIDIUM (metal) POWDER (CAS No.7439-88-5) AL2594 00001 1 gm 8506 170.13Assay : Min. 99.9% Ir M.W 192.22 AL2594 00010 10 gm 72305 1446.10

IRIDIUM TRICHLORIDE (iridium content approx. 46%) (CAS No.10025-83-9) AL2595 00001 1 gm 6531 130.60Assay (Ir) : Min. 46% IrCl3 M.W. 298.58 AL2595 00010 10 gm 55510 1110.21

IRON AAS STANDARD SOLUTION AL2596 00125 125 ml 681 13.621000mg/L in Nitric Acid AL2596 00500 500 ml 2606 52.12

IRON ICP STANDARD SOLUTION AL2597 00125 125 ml 5103 102.061000 mg/L in Nitric Acid

IRON ICP STANDARD SOLUTION AL2598 00125 125 ml 7072 141.4410000 mg/L in Nitric Acid

IRON (metal) FILLING (small pieces) (CAS No.7439-89-6) AL2599 00500 500 gm 235 4.71Assay : Min. 99.5% Fe A.W. 55.85 AL2599 05000 5 kg 2001 40.02

IRON (metal) POWDER (electrolytic grade, 250-300 mesh) (CAS No.7439-89-6) AL2600 00500 500 gm 284 5.68Assay : Min. 99% Fe A.W. 55.85 AL2600 05000 5 kg 2549 50.97

IRON ALUM See Ammonium Ferric Sulphate [ CAT No. AL0352 - Page 15 ]IRON OXIDE See Ferric Oxide [ CAT No. AL2164 - Page 95 ]

IRON SULPHIDE See Ferrous Sulphide [ CAT No. AL2189 - Page 96 ]IRON (II) SULPHATE 0.1M (0.1N) AL2601 00500 500 ml 684 13.68

Standardized Solution, traceable to NISTISATIN AR (CAS No.91-56-5) AL2602 00025 25 gm 821 16.41

Assay : Min. 98% C8H5NO2 M.W. 147.14 AL2602 00100 100 gm 2913 58.26ISATOIC ANHYDRIDE (CAS No.118-48-9) AL2603 00025 25 gm 239 4.77

(4H-3,1-benzoxazine-2,4(1H)-dione) AL2603 00100 100 gm 626 12.52Assay : Min. 96% C8H5NO3 M.W. 163.13 AL2603 00500 500 gm 2504 50.07

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115

ALPHA CHEMIKA

[email protected]

ISO BUTYRALDEHYDE (for synthesis) (CAS No.78-84-2) AL2604 00100 100 ml 519 10.38

(2-methyl propanal) AL2604 00500 500 ml 1819 36.39Assay : Min. 99% C4H8O M.W. 72.10, Liquid, d. 0.79

ISOEUGENOL (for synthesis) (CAS No.97-54-1) AL2605 00100 100 ml 2250 45.00(2-methoxy-4-propenyl phenol, 4-propenyl-2-methoxyphenol)

L-ISOLEUCINE (L-isoleucine) (CAS No.73-32-5) AL2606 00025 25 gm 2934 58.68(FOR BIOCHEMISTRY) AL2606 00100 100 gm 11488 229.76

AL2606 01000 1 kg 112870 2257.40DL-ISOLEUCINE (2-amino-3-methylpentanoic acid) (CAS No.443-79-8) AL2607 00025 25 gm 4748 94.96

(FOR BIOCHEMISTRY) AL2607 00100 100 gm 14986 299.72ISONIAZIDE (isonicotinic acid hydrazide) (CAS No.54-85-3) AL2608 00100 100 gm 593 11.86

Assay : Min. 99% C6H7N3O M.W. 137.14 AL2608 00500 500 gm 2793 55.86ISONICOTINIC ACID (pyridine-4-carboxylic acid) (CAS No.55-22-1) AL2609 00100 100 gm 2989 59.77

(4-picolinic acid) Assay : Min. 99% C6H5NO2 M.W. 123.11 AL2609 00500 500 gm 10276 205.52ISOPHORONE (for synthesis) (CAS No.78-59-1) AL2610 00500 500 ml 411 8.23

(3,5,5-trimethyl-2-cyclohexane-1-one) AL2610 02500 2.5 lt 1751 35.02Assay : Min. 99% C9H14O M.W 138.21, Liquid, d. 0.923

ISOPHTHALALDEHYDE (for synthesis) (CAS No.626-19-7) AL2611 00100 100 gm 10925 218.50Assay : Min. 98% C8H6O2 M.W. 134.13

4-ISOPROPOXY ANILINE (CAS No.7664-66-6) AL2612 00025 25 gm 9825 196.50Assay : Min. 99% C9H13NO M.W 151.21

ISO PROPYL ALCOHOL See iso-Propyl Alcohol [ CAT No. AL3821 - Page 169 ]ISOPROPYLAMINE See iso-Propylamine [ CAT No. AL3836 - Page 170 ]

ISOPROPYL ETHER See Di-Isopropyl Ether [ CAT No. AL1797 - Page 78 ]ISO PROPYL MYRISTATE See iso-Propyl Myristate [ CAT No. AL3850 - Page 171 ]

ISO PROPYL PALMITATE See iso-Propyl Palmitate [ CAT No. AL3851 - Page 171 ]1-ISOPROPYL PIPERAZINE (d. 0.89) (CAS No.4318-42-7) AL2613 00010 10 gm 81831 1636.62

Assay : Min. 97% C7H16N2 M.W. 128.22 AL2613 00025 25 gm 167445 3348.91ISO PROPYL b-D-1THIOGALACTOPYRANOSIDE (IPTG) (CAS No.367-93-1) AL2614 0250M 250 mg 526 10.52

non metabolizable galactose analog (for moleculer biology) AL2614 00001 1 gm 1636 32.271Assay : Min. 99% C9H18O5S M.W. 238.30 AL2614 00005 5 gm 6306 126.13

ISOSORBIDE DINITRATE (for lab use) (CAS No.87-33-2) AL2615 00025 25 gm 1911 38.21Assay : Min. 99% C6H8N2O8 M.W. 236.14 AL2615 00100 100 gm 5740 114.80

3-(ISOTHIOCYANATO METHYL) PYRIDINE (CAS No.36810-90-9) AL2616 00010 10 gm 5300 106.00Assay : Min. 95% C7H7BrN2S M.W. 231.11 AL2616 00025 25 gm 10925 218.50

ISO VALERALDEHYDE (for synthesis) (CAS No.590-86-3) AL2617 00100 100 ml 1385 27.70Assay : Min. 98% AL2617 00500 500 ml 4910 98.21

C5H10O M.W.86.13, Liquid, d. 0.803 AL2617 02500 2.5 lt 19642 392.83ISOVALERIC ACID (min 99% for synthesis) AL2618 00100 100 ml 2866 57.32

AL2618 00500 500 ml 10516 210.32ISOVANILINE Pure (CAS No.621-59-0) AL2619 00025 25 gm 2015 40.30

Assay : Min. 98% C8H8O3 M.W.152.2 AL2619 00100 100 gm 6448 128.96ITACONIC ACID (for synthesis) (CAS No.97-65-4) AL2620 00500 500 gm 1010 20.20

(methylene succinic acid) Assay : Min. 99% C5H6O4 M.W. 130.10ITRACONAZOLE (PELLETS) (CAS No.84625-61-6) AL2621 00025 25 gm 4331 86.61

Assay : Min. 98% C35H38Cl2N8O4 M.W 705.63 AL2621 00100 100 gm 15157 303.14

/\/\/\/\/\/\/\/\ JJACK BEAN MEAL (CAS No.9002-13-5) AL2622 00100 100 gm 294 5.87(urease active meal) AL2622 00500 500 gm 1311 26.22

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116

ALPHA CHEMIKA

[email protected]

JAM ROSA OIL Extra Pure (CAS No.90106-38-0) AL2623 00500 500 ml 4837 96.73

Liquid, d. 0.870JANUS GREEN B (M.S.) (CAS No.2869-83-2) AL2624 00005 5 gm 988 19.76

(C.I. No. 11050) AL2624 00010 10 gm 1872 37.44Dye Content : Min. 65% C30H31ClN6 M.W. 511.06 AL2624 00025 25 gm 3048 60.96

JANUS GREEN B AL2625 00125 125 ml 310 6.20solution AL2625 00500 500 ml 981 19.62

JASMINE OIL Extra Pure (CAS No.8022-96-6) AL2626 00500 500 ml 3555 71.10Liquid, d. 0.947

JENNER’S STAIN (for microscopy) (CAS No.62851-42-7) AL2627 00025 25 gm 514 10.27JOJOBA OIL (d. 0.86) (CAS No.61789-91-1) AL2628 00500 500 ml 4325 86.50

J.S.B. STAIN solution 1 AL2629 00125 125 ml 101 2.02AL2629 00500 500 ml 321 6.42

J.S.B. STAIN solution 2 AL2630 00125 125 ml 101 2.02AL2630 00500 500 ml 321 6.42

JUNIPER BERRY OIL Extra Pure (CAS No.8002-68-4) AL2631 00500 500 ml 5433 108.66Liquid, d. 0.863

/\/\/\/\/\/\/\/\ KKALIGNOST AR (sodium tetra phenyl borate) (CAS No.143-66-8) AL2632 00010 10 gm 832 16.63

(sodium tetra phenyl boron) AL2632 00025 25 gm 1791 35.82Assay : Min. 99.5% C24H20BNa M.W. 342.23 AL2632 00100 100 gm 6855 137.10

KANAMYCIN SULPHATE (For Molecular Biology) (CAS No.25389-94-0) AL2633 00001 1 gm 933 18.66C18H36N4O11·H2O4S M.W. 582.58 Potency : Min. 750 units/mg AL2633 00005 5 gm 3540 70.80

KAOLIN Extra Pure (heavy powder) (CAS No.1332-58-7) AL2634 00500 500 gm 208 4.16AL2634 05000 5 kg 1767 35.33

KAOLIN Extra Pure (light powder) (CAS No.1332-58-7) AL2635 00500 500 gm 219 4.38AL2635 05000 5 kg 1861 37.22

KARANJA OIL, Liquid, d. 0.98 AL2636 00500 500 ml 1583 31.66KARAYA GUM See Gum Karaya [ CAT No. AL2347 - Page 103 ]

KARL FISCHER REAGENT AL2637 00500 2x250 ml 1971 39.42(pyridine free, single solution), Liquid , d. 0.93

a-KETOGLUTARIC ACID (For Molecular Biology) (CAS No.328-50-7) AL2638 00025 25 gm 571 11.42(2-oxoglutaric acid) Store at 2 - 8°C AL2638 00100 100 gm 1811 36.21

Assay : Min. 99% C5H6O5 M.W. 146.10 AL2638 00500 500 gm 7255 145.09KETOPROFEN Extra Pure (CAS No.22071-15-4) AL2639 00025 25 gm 3011 60.21

(for lab use) AL2639 00100 100 gm 9040 180.80Assay : Min. 98% C16H14O3 M.W. 254.28 AL2639 00500 500 gm 27124 542.48

KIESELGUHR (purified white) AL2640 00500 500 gm 322 6.45KIESELGUHR G (for TLC) AL2641 00500 500 gm 713 14.26

KINETINE AR (CAS No.525-79-1) AL2642 00001 1 gm 471 9.42(6-furfuryl aminopurine) AL2642 00010 10 gm 4221 84.41

Assay : Min. 99.5% C10H9N5O M.W. 215.21 AL2642 00025 25 gm 9606 192.13KLUCEL See Hydroxy Propyl Cellulose [ CAT No. AL2514 - Page 110 ]

KOJIC ACID (for biochemistry) (CAS No.501-30-4) AL2643 00001 1 gm 768 15.36[5-hydroxy-2-(hydroxymethyl)-4H-pyran-4-one] AL2643 00010 10 gm 4860 97.20

Assay : Min. 98% C6H6O4 M.W 142.11KOJIC ACID DIPALMITATE (CAS No.79725-98-7) AL2644 00001 1 gm 1008 20.15

AL2644 00005 5 gm 3572 71.43KOVAC’S INDOLE REAGENT (CAS No.100-10-7) AL2645 00125 125 ml 134 2.68

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117

ALPHA CHEMIKA

[email protected]

/\/\/\/\/\/\/\/\ LLAB LEMCO See Beef Extract [ CAT No. AL0587 - Page 26 ]LABOCLINOL’RL (Laboratory Detergent) AL2646 00500 500 ml 201 4.03

(for cleaning all laboratory equipment, non-hazardous neutral liquid detergent) AL2646 05000 5 lt 1575 31.50LAB SOLVENT (practical) AL2647 00500 500 ml 274 5.48

(suitable for school & college practical) AL2647 05000 5 lt 2328 46.55AL2647 25000 25 lt 9776 195.51

LACMOID (pH indicator) (CAS No.33869-21-5) AL2648 00005 5 gm 910 18.19C24H16N2O6 M.W. 428.39

LACTIC ACID (CAS No.50-21-5) AL2649 00500 500 ml 485 9.70(DL-lactic acid) AL2649 02500 2.5 lt 2141 42.81

Assay : Min. 88% C3H6O3 M.W. 90.08, Liquid, d. 1.209 AL2649 05000 5 lt 3945 78.89LACTIC ACID AR (DL-lactic acid) (CAS No.50-21-5) AL2650 00500 500 ml 537 10.74

Assay : Min. 88% C3H6O3 M.W. 90.08, Liquid, d. 1.209 AL2650 02500 2.5 lt 2576 51.52Lactic Acid 1N Solution AL2651 00500 500 ml 800 16.00

AL2651 01000 1 lt 1470 29.40AL2651 02500 2.5 lt 2220 44.40

LACTIC ACID 0.1N Solution AL2652 00125 125 ml 68 1.36AL2652 00500 500 ml 211 4.22

LACTIC ACID LITHIUM SALT See Lithium Lactate [ CAT No. AL2772 - Page 122 ]LACTOPHENOL solution AL2653 00125 125 ml 101 2.02

(for microscopy) AL2653 00500 500 ml 321 6.42LACTOPHENOL PICRIC ACID solution AL2654 00125 125 ml 156 3.12

(for microscopy) AL2654 00500 500 ml 453 9.06LACTOSE Extra Pure (CAS No.64044-51-5) AL2655 00500 500 gm 416 8.32

(monohydrate) AL2655 05000 5 kg 3326 66.53Assay : Min. 98% C12H22O11.H2O M.W. 360.31 AL2655 25000 25 kg 13973 279.47

LACTOSE AR (CAS No.64044-51-5) AL2656 00500 500 gm 496 9.92(monohydrate) AL2656 05000 5 kg 4089 81.77

Assay : Min. 98.5% C12H22O11.H2O M.W. 360.31 AL2656 25000 25 kg 17179 343.57LANETTE WAX Extra Pure (CAS No.8038-90-2) AL2657 00500 500 gm 981 19.62

LANOLIN (anhydrous) (CAS No.8006-54-0) AL2658 00500 500 gm 1964 39.27(wool fat)

LANTHANUM AAS STANDARD SOLUTION AL2659 00125 125 ml 681 13.621000mg/L in Nitric Acid AL2659 00500 500 ml 2606 52.12

LANTHANUM ICP STANDARD SOLUTION AL2660 00125 125 ml 5103 102.061000mg/L in Nitric Acid

LANTHANUM ACETATE AR (sesquihydrate) (CAS No.25721-92-0) AL2661 00025 25 gm 967 19.34Assay : Min. 99.9% C6H9LaO6.1.5H2O M.W. 343.05 AL2661 00100 100 gm 2748 54.96

LANTHANUM CARBONATE AR (hydrate) (CAS No.54451-24-0) AL2662 00025 25 gm 1421 28.42Assay : Min. 99.5% C3La2O9.xH2O M.W 457.94 (anhy basis) AL2662 00100 100 gm 5162 103.25

LANTHANUM CHLORIDE AR (CAS No.10025-84-0) AL2663 00025 25 gm 722 14.30(heptahydrate) AL2663 00100 100 gm 2555 51.11

Assay : Min. 99% LaCl3.7H2O M.W. 371.37 AL2663 00500 500 gm 10221 204.42LANTHANUM FLUORIDE AR (anhydrous) (CAS No.13709-38-1) AL2664 00025 25 gm 3521 70.42

Assay : Min. 99.99% LaF3 M.W. 195.90 AL2664 00100 100 gm 10563 211.27LANTHANUM HYDROXIDE AR (CAS No.14507-19-8) AL2665 00025 25 gm 3792 75.83

Assay : Min. 99.9% La(OH)3 M.W. 189.93 AL2665 00100 100 gm 11658 233.16

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118

ALPHA CHEMIKA

[email protected]

LANTHANUM NITRATE 99% purified (CAS No.10277-43-7) AL2666 00025 25 gm 1076 21.52

(hexahydrate) AL2666 00100 100 gm 3442 68.85Assay : Min. 99% LaN3O9.6H2O M.W. 433.02 AL2666 00500 500 gm 14319 286.37

LANTHANUM NITRATE AR (CAS No.10277-43-7) AL2667 00025 25 gm 1229 24.57(hexahydrate) AL2667 00100 100 gm 3209 64.17

Assay : Min. 99.9% LaN3O9.6H2O M.W. 433.02 AL2667 00500 500 gm 14302 286.04LANTHANUM OXALATE AR (hydrate) (CAS No.79079-18-8) AL2668 00025 25 gm 1643 32.87

Assay : Min. 99.5% La2(C2O4)3·xH2O M.W 541.87 (anhy basis)LANTHANUM OXIDE (CAS No.1312-81-8) AL2669 00025 25 gm 860 17.20

(lanthanum (III) oxide) AL2669 00100 100 gm 2697 53.94Assay : Min. 99.5% La2O3 M.W. 325.81 AL2669 00500 500 gm 10806 216.13

LANTHANUM OXIDE AR (CAS No.1312-81-8) AL2670 00025 25 gm 970 19.40(lanthanum (III) oxide) AL2670 00100 100 gm 2603 52.05

Assay : Min. 99.9% La2O3 M.W. 325.81 AL2670 00500 500 gm 10999 219.98LANTHANUM SULPHATE (hydrate) (CAS No.57804-25-8) AL2671 00025 25 gm 2082 41.65

Assay : Min. 99% La2(SO4)3·xH2O M.W. 566.00 (anhy basis) AL2671 00100 100 gm 6767 135.34LANTHANUM SULPHATE AR (hydrate) (CAS No.57804-25-8) AL2672 00025 25 gm 2224 44.48

Assay : Min. 99.9% La2(SO4)3·xH2O M.W. 566.00 (anhy basis) AL2672 00100 100 gm 7812 156.24LAURIC ACID (N-dodecanoic acid) (CAS No.143-07-7) AL2673 00500 500 gm 365 7.30

Assay : Min. 99% C12H24O2 M.W. 200.32LAURYL ALCOHOL (dodecyl alcohol) (CAS No.112-53-8) AL2674 00500 500 ml 767 15.33

Assay : Min. 98% C12H26O M.W. 186.33, Liquid, d. 0.833N-LAUROYLSARCOSINE SODIUM SALT (CAS No.137-16-6) AL2675 00025 25 gm 702 14.04

(sarkosyl NL, N-dodecanoyl-N-methylglycine sodium salt, AL2675 00100 100 gm 2448 48.96sodium N-dodecanoyl-N-methylglycine) AL2675 00250 250 gm 5144 102.88

LAVENDER OIL Extra Pure (CAS No.8000-28-0) AL2676 00500 500 ml 2551 51.02Liquid, d. 0.879

LAWESSON'S REAGENT (CAS No.19172-47-5) AL2677 00025 25 gm 1552 31.04[2,4-Bis(4-methoxyphenyl)2,4-dithioxo-1,3,2.4-dithiadiphosphetane] AL2677 00100 100 gm 5868 117.36

LEAD AAS STANDARD SOLUTION AL2678 00125 125 ml 681 13.621000mg/L in Nitric Acid AL2678 00500 500 ml 2606 52.12

LEAD ICP STANDARD SOLUTION AL2679 00125 125 ml 5103 102.061000mg/L in Nitric Acid

LEAD (metal) FOIL (practical) (CAS No.7439-92-1) AL2680 00500 500 gm 1432 28.64Pb A.W. 207.2

LEAD (metal) FOIL AR (CAS No.7439-92-1) AL2681 00250 250 gm 3961 79.22Pb A.W. 207.2 AL2681 00500 500 gm 6848 136.95

LEAD (metal) GRANULARS (CAS No.7439-92-1) AL2682 00500 500 gm 714 14.28Assay : Min. 99.5% Pb A.W. 207.2

LEAD (metal) POWDER (CAS No.7439-92-1) AL2683 00500 500 gm 691 13.82Assay : Min. 99.5% Pb A.W. 207.2

LEAD (metal) SHOTS (CAS No.7439-92-1) AL2684 00500 500 gm 795 15.91Assay : Min. 99.9% Pb A.W. 207.2

LEAD ACETATE (trihydrate crystals) (CAS No.6080-56-4) AL2685 00500 500 gm 377 7.55(lead (II) acetate) Assay : Min. 99% C4H6O4Pb.3H2O M.W. 379.33 AL2685 05000 5 kg 3207 64.13

LEAD ACETATE AR (trihydrate crystals) (CAS No.6080-56-4) AL2686 00500 500 gm 461 9.22(lead (II) acetate) Assay : Min. 99.5% C4H6O4Pb.3H2O M.W. 379.33 AL2686 05000 5 kg 3917 78.34

LEAD ACETATE (basic) (anhydrous) (lead subacetate) (CAS No.51404-69-4) AL2687 00500 500 gm 582 11.64(for sugar analysis by Horne method) AL2687 02500 2.5 kg 2527 50.53

Assay : Min. 99.8% (CH3COO)2Pb.Pb(OH)2 M.W. 566.50 AL2687 05000 5 kg 4839 96.78

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119

ALPHA CHEMIKA

[email protected]

LEAD ACETATE papers AL2688 001PK 1 pk 58 1.17

(pkt contains 100 leaves) AL2688 024PK 24 pk 1165 23.30LEAD ACETATE SOLUTION AL2689 00500 500 ml 167 3.34

LEAD BORATE (CAS No.12676-62-9) AL2690 00500 500 gm 932 18.63Assay : Min. 98% B2O4Pb.H2O M.W. 310.81

LEAD BROMIDE (for synthesis) (CAS No.10031-22-8) AL2691 00500 500 gm 2467 49.35Assay : Min. 98% PbBr2 M.W. 367.01

LEAD BROMIDE AR (CAS No.10031-22-8) AL2692 00500 500 gm 3290 65.80Assay : Min. 99% PbBr2 M.W. 367.01

LEAD CARBONATE Basic Extra Pure (CAS No.51319-46-6) AL2693 00500 500 gm 2000 40.00C2H2O8Pb3 M.W. 775.63

LEAD CARBONATE (basic) (CAS No.598-63-0) AL2694 00500 500 gm 855 17.09[lead (II) carbonate basic] Assay : Min. 98% PbCO3 M.W. 267.21 AL2694 05000 5 kg 7264 145.29

LEAD CARBONATE AR (CAS No.598-63-0) AL2695 00500 500 gm 5388 107.76[lead (II) carbonate basic] Assay : Min. 99% PbCO3 M.W. 267.21

LEAD CHLORIDE (anhydrous) (CAS No.7758-95-4) AL2696 00500 500 gm 714 14.28(lead (II) chloride) Assay : Min. 98% PbCl2 M.W. 278.11 AL2696 05000 5 kg 6068 121.35

LEAD CHLORIDE AR (anhydrous) (CAS No.7758-95-4) AL2697 00500 500 gm 987 19.73(lead (II) chloride) Assay : Min. 99% PbCl2 M.W. 278.11

LEAD CHROMATE (CAS No.7758-97-6) AL2698 00500 500 gm 733 14.65[lead (II) chromate] Assay : Min. 98% CrO4Pb M.W. 323.18

LEAD CHROMATE AR (CAS No.7758-97-6) AL2699 00100 100 gm 822 16.43[lead (II) chromate] Assay : Min. 99% CrO4Pb M.W. 323.18 AL2699 00250 250 gm 1747 34.94

LEAD CITRATE tribasic, trihydrate (CAS No.6107-83-1) AL2700 00500 500 gm 1867 37.33Assay : Min. 95% C12H10Pb3O14.3H2O M.W 1053.85

LEAD DIOXIDE (CAS No.1309-60-0) AL2701 00500 500 gm 936 18.72(lead peroxide) [lead (IV) oxide] AL2701 05000 5 kg 7956 159.13

Assay : Min. 95% PbO2 M.W. 239.20 AL2701 25000 25 kg 33816 676.32LEAD DIOXIDE AR (lead peroxide) (CAS No.1309-60-0) AL2702 00250 250 gm 3731 74.62

[lead (IV) oxide] Assay : Min. 97% PbO2 M.W. 239.20LEAD FERROCYANIDE (CAS No.14402-61-0) AL2703 00500 500 gm 3225 64.50

[lead (II) hexacyanoferrate(III)] Assay : Min. 97% C6FeN6Pb2 M.W. 626.35LEAD FLUOBORATE (49%) (CAS No.13814-96-5) AL2704 00500 500 gm 316 6.31

Assay : Min. 49% B2F8Pb M.W. 380.80, Liquid, d. 1.615LEAD FLUORIDE (CAS No.7783-46-2) AL2705 00500 500 gm 933 18.66

Assay : Min. 99.9% PbF2 M.W 245.20LEAD IODIDE (CAS No.10101-63-0) AL2706 00250 250 gm 12484 249.68

Assay : Min. 99% PbI2 M.W 461.01LEAD MONOXIDE (litharge) (CAS No.1317-36-8) AL2707 00500 500 gm 420 8.40

(lead oxide yellow) AL2707 05000 5 kg 3617 72.34Assay : Min. 99-100.5% PbO M.W 223.20 AL2707 25000 25 kg 15371 307.43

LEAD MONOXIDE AR (litharge) (CAS No.1317-36-8) AL2708 00250 250 gm 3182 63.65(lead oxide yellow) Assay : Min. 99.9% PbO M.W 223.20

LEAD NAPHTHENATE (24% solution) (CAS No.61790-14-5) AL2709 00500 500 gm 857 17.14Assay : Min. 24% C14H22O4Pb M.W 461.52, Liquid, d. 1.13

LEAD NITRATE (lead (II) nitrate) (CAS No.10099-74-8) AL2710 00500 500 gm 425 8.49Assay : Min. 99% N2O6Pb M.W. 331.21 AL2710 05000 5 kg 3617 72.34

LEAD NITRATE AR (lead (II) nitrate) (CAS No.10099-74-8) AL2711 00500 500 gm 494 9.88Assay : Min. 99.5% N2O6Pb M.W. 331.21 AL2711 05000 5 kg 4198 83.95

LEAD (II) NITRATE 0.01M (0.02N) AL2712 00500 500 ml 321 6.42Standardized Solution, traceable to NIST

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120

ALPHA CHEMIKA

[email protected]

LEAD (II) NITRATE 0.5M (1N) AL2713 00500 500 ml 321 6.42

Standardized Solution, traceable to NISTLEAD OXALATE (CAS No.814-93-7) AL2714 05000 500 gm 833 16.65

Assay : Min. 99% C2O4Pb M.W. 295.23LEAD OXIDE RED (CAS No.1314-41-6) AL2715 00500 500 gm 603 12.06

(red lead) [lead (II, IV) oxide] AL2715 05000 5 kg 5062 101.24Assay : Min. 95% Pb3O4 M.W. 685.60 AL2715 25000 25 kg 21261 425.22

LEAD OXIDE YELLOW (litharge) See Lead Monoxide [ CAT No. AL2707 - Page 119 ]LEAD PEROXIDE See Lead Dioxide [ CAT No. AL2701 - Page 119 ]

LEAD PHOSPHATE (CAS No.7446-27-7) AL2716 00500 500 gm 767 15.33Assay : Min. 98% O8P2Pb3 M.W. 811.54

LEAD STEARATE (anhydrous) (CAS No.1072-35-1) AL2717 00500 500 gm 372 7.44(C18H35O2)2LEAD SUBACETATE See Lead Acetate (basic) [ CAT No. AL2687 - Page 118 ]LEAD SULPHATE (CAS No.7446-14-2) AL2718 00500 500 gm 519 10.38

Assay : Min. 98.5% PbSO4 M.W. 303.26 AL2718 05000 5 kg 4413 88.26LEAD SULPHATE AR (CAS No.7446-14-2) AL2719 00500 500 gm 1440 28.80

Assay : Min. 99% PbSO4 M.W. 303.26LEAD SULPHIDE (CAS No.1314-87-0) AL2720 00500 500 gm 839 17.86

Assay : Min. 99.9% PbS M.W 239.27LEAD SULPHITE AL2721 00500 500 gm 911 18.22

LEAD TARTRATE (CAS No.815-84-9) AL2722 00500 500 gm 1092 21.85Assay : Min. 99% C4H4O6Pb M.W. 355.27

LEAD TETRAACETATE AR (CAS No.546-67-8) AL2723 00100 100 gm 1905 38.10Assay : Min. 95% C8H12O8Pb M.W. 443.38 AL2723 00500 500 gm 7615 152.31

LEAD THIOCYANATE (CAS No.592-87-0) AL2724 00500 500 gm 4333 86.66Assay : Min. 98% C2N2PbS2 M.W. 323.36

LEAD THIOSULPHATE (CAS No.13478-50-7) AL2725 00500 500 gm 1538 30.76Assay : Min. 97% O3PbS2 M.W. 319.32

LECITHIN SOYA (purified) 30% (CAS No.8002-43-5) AL2726 00100 100 gm 4831 96.62(l-a-phosphatidyl choline) Assay : Min. 30% AL2726 00250 250 gm 10629 212.59

LECITHIN SOYA LIQUID (practical) AL2727 00500 500 gm 1934 38.68LEISHMAN’S STAIN (CAS No.12627-53-1) AL2728 00025 25 gm 305 6.09

(for microscopy) AL2728 00100 100 gm 1099 21.98(eosin methylene blue compound) AL2728 00500 500 gm 4795 95.90

LEISHMAN’S STAIN solution AL2729 00125 125 ml 79 1.58(eosin methylene blue compound ready mixed) AL2729 00250 250 ml 134 2.68

LEMONGRASS OIL Extra Pure (CAS No.8007-02-1) AL2730 00500 500 ml 2543 50.86Liquid, d. 0.887

LEMON OIL Extra Pure (CAS No.8008-56-8) AL2731 00500 500 ml 1471 29.41Liquid, d. 0.850

L-iso-LEUCINE (for biochemistry) (CAS No.73-32-5) AL2732 00025 25 gm 409 8.18Assay : Min. 99% C6H13NO2 M.W. 131.18

L-LEUCINE (for biochemistry) (CAS No.61-90-5) AL2733 00025 25 gm 285 5.70Assay : Min. 99% C6H13NO2 M.W. 131.18

DL-nor-LEUCINE (for biochemistry) (CAS No.616-06-8) AL2734 00010 10 gm 1218 24.35Assay : Min. 99% C6H13NO2 M.W 131.17 AL2734 00025 25 gm 2407 48.14

LEVOFLOXACIN (anhydrous) (CAS No.100986-85-4) AL2735 00025 25 gm 3009 60.17(ofloxacin) Assay : Min. 98% C18H20FN3O4 M.W. 361.37 AL2735 00100 100 gm 9024 180.49

LEVULOSE See D-Fructose [ CAT No. AL2234 - Page 98 ]

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121

ALPHA CHEMIKA

[email protected]

LIGHT GREEN (for microscopy) (CAS No. 5141-20-8) AL2736 00025 25 gm 1099 21.98

(C.I. No. 42095) (light green SF yellowish) AL2736 00100 100 gm 3846 76.91Dye Content : Min. 80% C37H34N2Na2O9S3 M.W. 792.85 AL2736 00500 500 gm 16344 326.88

LIGHT GREEN SF yellowish (CAS No.5141-20-8) AL2737 00025 25 gm 1126 22.53(For Molecular Biology) (for Microscopy) AL2737 00100 100 gm 4239 84.79

(C.I.No. 42095) Animal Tissue StainingLIGHT GREEN Solution 0.1% AL2738 00125 125 ml 101 2.02

AL2738 00500 500 ml 321 6.42LIGNOCAINE base (CAS No.137-58-6) AL2739 00025 25 gm 1373 27.46

Assay : Min. 98% C14H22N2O M.W 234.34 AL2739 00100 100 gm 4117 82.35LIGNOCAINE HYDROCHLORIDE (CAS No.6108-05-0) AL2740 00025 25 gm 1373 27.46

(monohydrate) Assay : Min. 99% C14H22N2O.HCI.H2O M.W. 288.81 AL2740 00100 100 gm 4117 82.35LIME OIL Extra Pure (CAS No.8008-26-2) AL2741 00500 500 ml 4399 87.96

(d. 0.861)LIME WATER (for testing carbonates) AL2742 00500 500 ml 101 2.02

AL2742 05000 5 lt 706 14.12D(+) LIMONENE (for Synthesis) (CAS No.5989-27-5) AL2743 00500 500 ml 2300 46.00

Store at 2-8°C C10H16O2 M.W. 136.24LINOLEIC ACID (liquid) (CAS No.60-33-3) AL2744 00100 100 gm 3555 71.10

Assay : Min. 95% C18H32O2 M.W. 280.45, Liquid, d. 0.902 AL2744 00500 500 gm 14221 284.44LINOLEIC ACID, Free acid (CAS No.60-33-3) AL2745 00001 1 gm 1581 31.61

Assay : Min. 99% C18H32O2 M.W. 280.45, Liquid, d. 0.902LINOLEIC ACID METHYL ESTER (CAS No.112-63-0) AL2746 00001 1 gm 1801 36.01

Assay : Min. 99% C19H34O2 M.W. 294.47 AL2746 00005 5 gm 7202 144.03LINSEED OIL Extra Pure (CAS No.8001-26-1) AL2747 00500 500 ml 811 16.21

Liquid, d. 0.93LIPASE (CAS No.9001-62-1) AL2748 00005 5 gm 1373 27.46

AL2748 00025 25 gm 4117 82.35L-a-LIPOIC ACID (DL-thioctic acid) (CAS No.1077-28-7) AL2749 00005 5 gm 19049 380.97

Assay : Min. 98% C8H14O2S2 M.W. 206.33 AL2749 00025 25 gm 71755 1435.10LIQUID PARAFFIN See Paraffin Liquid [ CAT No. AL3407 and AL3408 - Page 151 ]

LIQUOR AMMONIA See Ammonia Solution [ CAT No. AL0314 and AL0315 - Page 14 ]LISSAMINE GREEN B (C.I. No. 44090) (CAS No.3087-16-9) AL2750 00025 25 gm 855 17.09

Dye Content : Min. 60% C27H25N2NaO7S2 M.W. 576.62LITHARGE See Lead Monoxide [ CAT No. AL2707 and AL3408 - Page 119 ]

LITHIUM AAS STANDARD SOLUTION AL2751 00125 125 ml 681 13.621000mg/L in Nitric Acid AL2751 00500 500 ml 2606 52.12

LITHIUM ICP STANDARD SOLUTION AL2752 00125 125 ml 5103 102.061000mg/L in Nitric Acid

LITHIUM (metal) 99% (coated) (CAS No.7439-93-2) AL2753 00025 25 gm 1572 31.44Assay : Min. 99% Li A.W. 6.94 AL2753 00100 100 gm 4178 83.56

LITHIUM ACETATE (dihydrate) (CAS No.6108-17-4) AL2754 00500 500 gm 1880 37.60(acetic acid lithium salt) Assay : Min. 97.5% C2H3LiO2.2H2O M.W. 102.02

LITHIUM ACETATE AR (dihydrate) (CAS No.6108-17-4) AL2755 00250 250 gm 1888 37.75(acetic acid lithium salt) Assay : Min. 98% C2H3LiO2.2H2O M.W. 102.02

LITHIUM ALUMINIUM HYDRIDE (CAS No.16853-85-3) AL2756 00025 25 gm 2065 41.29(for synthesis) Assay : Min. 96% LiAlH4 M.W. 37.95 AL2756 00100 100 gm 6389 127.78

di-LITHIUM BORATE tetra AR (CAS No.12007-60-2) AL2757 00100 100 gm 1636 32.71(di-lithium tetraborate) Assay : Min. 99% Li2B4O7 M.W 169.12 AL2757 00500 500 gm 6141 122.83

LITHIUM BROMIDE (anhydrous) (CAS No.7550-35-8) AL2758 00500 500 gm 1219 24.38Assay : Min. 99% LiBr M.W. 86.85

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122

ALPHA CHEMIKA

[email protected]

LITHIUM CARBONATE (CAS No.554-13-2) AL2759 00250 250 gm 678 13.55

Assay : Min. 98.5% Li2CO3 M.W. 73.89 AL2759 00500 500 gm 1162 23.23LITHIUM CARBONATE AR (CAS No.554-13-2) AL2760 00100 100 gm 690 13.79

Assay : Min. 99.5% Li2CO3 M.W. 73.89 AL2760 00250 250 gm 1583 31.66LITHIUM CHLORIDE (anhydrous) (CAS No.7447-41-8) AL2761 00250 250 gm 1098 21.96

Assay : Min. 98% LiCl M.W. 42.39 AL2761 00500 500 gm 1932 38.68LITHIUM CHLORIDE AR (anhydrous) (CAS No.7447-41-8) AL2762 00100 100 gm 900 18.00

Assay : Min. 99% LiCl M.W. 42.39 AL2762 00250 250 gm 1955 39.09LITHIUM CHLORIDE (CAS No.7447-41-8) AL2763 00100 100 gm 1423 28.47

(For Molecular Biology) Assay : Min. 99% LiCl M.W. 42.39 AL2763 00500 500 gm 5691 113.83LITHIUM CHLORIDE 1M Solution in Acetic Acid AL2764 00250 250 ml 1900 38.00

LITHIUM CHLORIDE 1M Solution in Ethanol AL2765 00250 250 ml 2100 42.00tri-LITHIUM CITRATE (tetrahydrate) (CAS No.6080-58-6) AL2766 00250 250 gm 1477 29.55

Assay : Min. 98% C6H5Li3O7.4H2O M.W. 281.99tri-LITHIUM CITRATE AR (tetrahydrate) (CAS No.6080-58-6) AL2767 00250 250 gm 1514 30.27

Assay : Min. 99% C6H5Li3O7.4H2O M.W. 281.99LITHIUM FLUORIDE (CAS No.7789-24-4) AL2768 00500 500 gm 2759 55.18

Assay : Min. 98% LiF M.W. 25.94LITHIUM HYDROXIDE (monohydrate) (CAS No.1310-66-3) AL2769 00500 500 gm 943 18.15

Assay : Min. 99% LiOH.H2O M.W. 41.96LITHIUM HYDROXIDE AR (monohydrate) (CAS No.1310-66-3) AL2770 00500 500 gm 1262 25.53

Assay : Min. 99.5% LiOH.H2O M.W. 41.96LITHIUM IODIDE (for synthesis) (CAS No.10377-51-2) AL2771 00100 100 gm 4017 80.34

Assay : Min. 99% Lil M.W. 133.85 AL2771 00500 500 gm 17169 343.38LITHIUM LACTATE (CAS No.867-55-0) AL2772 00100 100 gm 470 9.39

(lactic acid lithium salt) Assay : Min. 98% C3H5LiO3 M.W. 96.01 AL2772 00500 500 gm 1681 33.62LITHIUM METABORATE (anhydrous) (CAS No.13453-69-5) AL2773 00250 250 gm 3209 64.17

Assay : Min. 98% LiBO2 M.W. 49.75LITHIUM METABORATE AR (anhydrous) (CAS No.13453-69-5) AL2774 00250 250 gm 3275 65.49

Assay : Min. 99% LiBO2 M.W. 49.75LITHIUM NITRATE (anhydrous) (CAS No.7790-69-4) AL2775 00500 500 gm 2088 41.76

Assay : Min. 98% LiNO3 M.W. 68.95LITHIUM OXALATE (CAS No.553-91-3) AL2776 00100 100 gm 518 10.36

Assay : Min. 99% C2O4Li2 M.W. 101.90LITHIUM PERCHLORATE AR (trihydrate) (CAS No.13453-78-6) AL2777 00025 25 gm 1970 39.40

Assay : Min. 99% LiClO4.3H2O M.W. 160.44 AL2777 00100 100 gm 7031 140.62LITHIUM SULPHATE (monohydrate) (CAS No.10102-25-7) AL2778 00250 250 gm 1670 33.40

Assay : Min. 98% Li2SO4.H2O M.W. 127.96 AL2778 00500 500 gm 2990 59.80LITHIUM SULPHATE AR (monohydrate) (CAS No.10102-25-7) AL2779 00100 100 gm 999 19.98

Assay : Min. 99% Li2SO4.H2O M.W. 127.96 AL2779 00250 250 gm 2059 41.18di-LITHIUM TETRABORATE See di-Lithium Borate tetra [ CAT No. AL2757 - Page 121 ]

LITMUS (pH indicator) (CAS No.1393-92-6) AL2780 00010 10 gm 193 3.85pH 5.0-8.0 red to blue AL2780 00025 25 gm 344 6.89

(litmus granular) AL2780 00100 100 gm 1066 21.32AL2780 00500 500 gm 4650 92.99

LITMUS BLUE indicator papers AL2781 001PK 1 pk 74 1.47(one pkt contains 100 leaves) AL2781 024PK 24 pk 1473 29.46

LITMUS RED indicator papers AL2782 001PK 1 pk 74 1.47(one pkt contains 100 leaves) AL2782 024PK 24 pk 1473 29.46

LITMUS BLUE AL2783 00125 125 ml 90 1.80indicator solution AL2783 00500 500 ml 277 5.54

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123

ALPHA CHEMIKA

[email protected]

LITMUS RED AL2784 00125 125 ml 90 1.80

indicator solution AL2784 00500 500 ml 277 5.54LIVER EXTRACT POWDER (for bacteriology) AL2785 00500 500 gm 1504 30.07

LIVER HYDROLYSATE ENZYMATIC (for bacteriology) (CAS No.73049-73-7) AL2786 00500 500 gm 1517 30.34LOCUST BEAN GUM See Gum Locust Bean [ CAT No. AL2348 - Page 103 ]

LOPERAMIDE Extra Pure (for lab use) (CAS No.53179-11-6) AL2787 00025 25 gm 1923 38.46AL2787 00100 100 gm 5288 105.75

LUCAS REAGENT solution AL2788 00100 100 ml 134 2.68AL2788 00500 500 ml 431 8.62

LUGOL’S IODINE indicator solution AL2789 00125 125 ml 255 5.10AL2789 00500 500 ml 761 15.22

LUGOL’S 5% SOLUTION AL2790 00500 500 ml 3578 71.56LUMINOL (for synthesis) (CAS No.521-31-3) AL2791 00005 5 gm 1333 26.66

Assay : Min. 97% C8H7N3O2 M.W.177.16 AL2791 00025 25 gm 5333 106.662,3-LUTIDINE (for synthesis) (CAS No.583-61-9) AL2792 00250 250 ml 4105 82.10

Assay : Min. 99% C7H9N M.W.107.152,6-LUTIDINE (2,6-dimethylpyridine) (CAS No.108-48-5) AL2793 00100 100 ml 1016 20.33

Assay : Min. 98% C7H9N M.W.107.15, Liquid, d. 0.92 AL2793 00500 500 ml 3793 75.863,4-LUTIDINE (for synthesis) (CAS No.583-58-4) AL2794 00250 250 ml 4765 95.30

Assay : Min. 97.5% C7H9N M.W. 107.153,5-LUTIDINE (3,5-dimethylpyridine) (CAS No.591-22-0) AL2795 00100 100 ml 4337 86.75

Assay : Min. 99% C7H9N M.W. 107.15, Liquid, d. 0.939 AL2795 00500 500 ml 17923 358.47LYCOPODIUM (for synthesis) (powder) (CAS No.8023-70-9) AL2796 00500 500 gm 2580 51.59

L-LYSINE (Base) Monohydrate Extra Pure (CAS No.39665-12-8) AL2797 00010 10 gm 607 12.14Assay : Min. 99% AL2797 00025 25 gm 1465 29.30

C6H14N2O2.H2O M.W.164.21 (store at 2 - 8°C) AL2797 00100 100 gm 5134 102.67L-LYSINE MONOHYDROCHLORIDE (CAS No.657-27-2) AL2798 00100 100 gm 318 6.36

(for biochemistry) AL2798 00500 500 gm 1272 25.43Assay : Min. 99% C6H14N2O2.HCI M.W. 182.65 AL2798 05000 5 kg 10809 216.17

LYSOL (cresol soap solution) (CAS No.12772-68-8) AL2799 00500 500 ml 365 7.30LYSOZYME (For Molecular Biology) (CAS No.12650-88-3) AL2800 00001 1 gm 1758 35.16

(muramidase) (from chicken egg white) M.W. 14600 Daltons (Average) AL2800 00005 5 gm 7625 152.50LYSOZYME CHLORIDE (CAS No.9066-59-5) AL2801 00001 1 gm 1923 38.46

(for biochemistry) AL2801 00005 5 gm 7390 147.80D-LYXOSE (for biochemistry) (CAS No.1114-34-7) AL2802 00001 1 gm 5425 108.50

Assay : Min. 99% C5H10O5 M.W. 150.13 AL2802 00005 5 gm 20601 412.02

/\/\/\/\/\/\/\/\ MMACE OIL (CAS No.8007-12-3) AL2803 00500 500 ml 9667 193.34MAGENTA ACID See Fuchsin Acid [ CAT No. AL2237 - Page 98 ]

MAGENTA BASIC See Basic Fuchsin [ CAT No. AL0577 - Page 26 ]MAGNESIUM AAS STANDARD SOLUTION AL2804 00125 125 ml 681 13.62

1000mg/L in Nitric Acid AL2804 00500 500 ml 2606 52.12MAGNESIUM ICP STANDARD SOLUTION AL2805 00125 125 ml 5103 102.06

1000mg/L in Nitric AcidMAGNESIUM ICP STANDARD SOLUTION AL2806 00125 125 ml 7072 141.44

10000mg/L in Nitric AcidMAGNESIUM (metal) POWDER (CAS No.7439-95-4) AL2807 00100 100 gm 256 5.13

Assay : Min. 99% Mg M.W. 24.31 AL2807 00500 500 gm 1019 20.37MAGNESIUM (metal) RIBBON (CAS No.7439-95-4) AL2808 00025 25 gm 164 3.28

Assay : Min. 99.5% Mg M.W. 24.31 AL2808 00625 25x25 gm 3555 71.10

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124

ALPHA CHEMIKA

[email protected]

MAGNESIUM (metal) TURNINGS (CAS No.7439-95-4) AL2809 00250 250 gm 415 8.29

(acc. grignard reactions) Assay : Min. 99.9% Mg M.W. 24.31 AL2809 00500 500 gm 738 14.76MAGNESIUM ACETATE (tetrahydrate) (CAS No.16674-78-5) AL2810 00500 500 gm 541 10.82

Assay : Min. 98-102% C4H6MgO4.4H2O M.W. 214.45 AL2810 05000 5 kg 4090 81.80MAGNESIUM ACETATE AR (tetrahydrate) (CAS No.16674-78-5) AL2811 00500 500 gm 1555 31.11

Assay : Min. 99.5-102% C4H6MgO4.4H2O M.W. 214.45MAGNESIUM ACETATE (tetrahydrate) (CAS No.16674-78-5) AL2812 00100 100 gm 1423 28.47

(For Molecular Biology) Assay : Min. 99% C4H6MgO4.4H2O M.W. 214.45 AL2812 00500 500 gm 6032 120.65MAGNESIUM ALUMINIUM SILICATE See Veegum [ CAT No. AL4767 - Page 213 ]

MAGNESIUM BORATE (CAS No.13703-82-7) AL2813 00500 500 gm 646 12.91Assay : Min. 90% B2O4Mg M.W. 190.53

MAGNESIUM BROMIDE (CAS No.13446-53-2) AL2814 00500 500 gm 801 16.02Assay : Min. 99% MgBr2.6H2O M.W. 292.20

MAGNESIUM BROMIDE AR (CAS No.13446-53-2) AL2815 00500 500 gm 2023 40.46Assay : Min. 99.5% MgBr2.6H2O M.W. 292.20

MAGNESIUM CARBONATE (light) (CAS No.39409-82-0) AL2816 00250 250 gm 438 8.76(magnesium hydroxide carbonate) AL2816 00500 500 gm 779 15.58

Assay : Min. 40-50% MgCO3 M.W 84.31 AL2816 02500 2.5 kg 3210 64.20MAGNESIUM CARBONATE AR (light) (CAS No.39409-82-0) AL2817 00250 250 gm 713 14.26

(magnesium hydroxide carbonate) Assay : Min. 24% MgCO3 M.W 84.31 AL2817 00500 500 gm 1152 23.03MAGNESIUM CARBONATE (practical) (CAS No.39409-82-0) AL2818 00500 500 gm 303 6.05

(heavy) (magnesium hydroxide carbonate) MgCO3 M.W 84.31 AL2818 05000 5 kg 2319 46.38MAGNESIUM CARBONATE purified (heavy) (CAS No.39409-82-0) AL2819 00500 500 gm 475 9.50

(magnesium hydroxide carbonate) Assay : Min. 40% MgCO3 M.W 84.31 AL2819 05000 5 kg 3667 73.35MAGNESIUM CHLORIDE (crystals) (CAS No.7791-18-6) AL2820 00500 500 gm 166 3.32

(hexahydrate) Assay : Min. 98% MgCl2.6H2O M.W. 203.30 AL2820 05000 5 kg 1229 24.57MAGNESIUM CHLORIDE AR (crystals) (CAS No.7791-18-6) AL2821 00500 500 gm 200 4.00

(hexahydrate) Assay : Min. 99% MgCl2.6H2O M.W. 203.30 AL2821 05000 5 kg 1504 30.07MAGNESIUM CHLORIDE (hexahydrate) (CAS No.7791-18-6) AL2822 00100 100 gm 664 13.29

(For Molecular Biology) Assay : Min. 99.5% MgCl2.6H2O M.W. 203.30 AL2822 00500 500 gm 2655 53.11MAGNESIUM CHLORIDE 0.01M (0.02N) AL2823 00500 500 ml 354 7.08

Standardized Solution, traceable to NISTMAGNESIUM CHLORIDE 0.5M Solution AL2824 00500 500 ml 380 7.60

AL2824 01000 1 lt 700 14.00AL2824 02500 2.5 lt 1070 21.40

MAGNESIUM CHLORIDE 1M Solution AL2825 00500 500 ml 420 8.40AL2825 01000 1 lt 780 15.60

AL2825 02500 2.5 lt 1190 23.80MAGNESIUM CHROMATE (hydrate) (CAS No.16569-85-0) AL2826 00500 500 gm 1031 20.61

Assay : Min. 99.8% MgCrO4.xH2O M.W. 14.30 (anhydr. basis)MAGNESIUM CITRATE (14-hydrate) (CAS No.3344-18-1) AL2827 00500 500 gm 1229 24.57

Assay (Mg) : Min. 14.5-16.4% C12H10 Mg3O14 M.W. 451.11MAGNESIUM FLUORIDE (CAS No.7783-40-6) AL2828 00500 500 gm 690 13.79

Assay : Min. 97% MgF2 M.W. 62.30MAGNESIUM HYDROXIDE Extra Pure (CAS No.1309-42-8) AL2829 00500 500 gm 250 4.99

Assay : Min. 95% Mg(OH)2 M.W. 58.32 AL2829 05000 5 kg 2122 42.44MAGNESIUM IODIDE (CAS No.10377-58-9) AL2830 00100 100 gm 4333 86.66

Assay : Min. 98% MgI2 M.W. 278.11 AL2830 00250 250 gm 9100 182.01MAGNESIUM NITRATE (hexahydrate) (CAS No.13446-18-9) AL2831 00500 500 gm 164 3.28

Assay : Min. 98% Mg(NO3)2.6H2O M.W. 256.41 AL2831 05000 5 kg 1393 27.85

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125

ALPHA CHEMIKA

[email protected]

MAGNESIUM NITRATE AR (hexahydrate) (CAS No.13446-18-9) AL2832 00500 500 gm 197 3.94

Assay : Min. 99% Mg(NO3)2.6H2O M.W. 256.41 AL2832 05000 5 kg 1673 33.46MAGNESIUM OXALATE (CAS No.547-66-0) AL2833 00500 500 gm 593 11.86

Assay : Min. 98.5% MgC2O4.2H2O M.W. 148.36MAGNESIUM OXIDE (light) (CAS No.1309-48-4) AL2834 00500 500 gm 581 11.62

Assay : Min. 97% MgO M.W. 40.30 AL2834 02500 2.5 kg 2439 48.77MAGNESIUM OXIDE AR (light) (CAS No.1309-48-4) AL2835 00500 500 gm 1300 26.00

Assay : Min. 98% MgO M.W. 40.30MAGNESIUM OXIDE (heavy) extra pure (CAS No.1309-48-4) AL2836 00500 500 gm 899 17.97

Assay : Min. 98% MgO M.W. 40.30 AL2836 05000 5 kg 7638 152.77MAGNESIUM PERCHLORATE AR (hydrate) (CAS No.64010-42-0) AL2837 00100 100 gm 2467 49.35

Assay : Min. 99% Mg(ClO4)2.xH2O M.W. 223.21 (anhy basis) AL2837 00500 500 gm 9782 195.65MAGNESIUM PHOSPHATE (CAS No.7782-75-4) AL2838 00500 500 gm 514 10.27

(dibasic, trihydrate) Assay : Min. 98-102% MgHPO4.3H2O M.W. 174.33MAGNESIUM SILICATE (CAS No.335277-38-8) AL2839 00500 500 gm 525 10.49

MAGNESIUM STEARATE (CAS No.557-04-0) AL2840 00500 500 gm 378 7.57(precipitated) AL2840 05000 5 kg 2925 58.50

Assay : Min. 4-5% C36H70MgO4 M.W. 591.24 AL2840 25000 25 kg 12247 244.95MAGNESIUM SULPHATE (CAS No.10034-99-8) AL2841 00500 500 gm 119 2.38

(heptahydrate) AL2841 05000 5 kg 855 17.09Assay : Min. 99% MgSO4.7H2O M.W. 246.47 AL2841 50000 50 kg 7050 141.00

MAGNESIUM SULPHATE AR (CAS No.10034-99-8) AL2842 00500 500 gm 189 3.78(heptahydrate) AL2842 05000 5 kg 1374 27.48

Assay : Min. 99.5% MgSO4.7H2O M.W. 246.47 AL2842 50000 50 kg 10999 219.98MAGNESIUM SULPHATE (heptahydrate) (CAS No.10034-99-8) AL2843 00500 500 gm 2963 59.27

(For Molecular Biology) Assay : Min. 99% MgSO4.7H2O M.W. 246.47MAGNESIUM SULPHATE (dried) (CAS No.7487-88-9) AL2844 00500 500 gm 290 5.81

Assay : Min. 99.5% MgSO4 M.W. 120.37MAGNESIUM SULPHATE 0.1M Solution AL2845 00500 500 ml 420 8.40

AL2845 01000 1 lt 770 15.40AL2845 02500 2.5 lt 1160 23.20

MAGNESIUM SULPHATE 0.5M Solution AL2846 00500 500 ml 450 9.00AL2846 01000 1 lt 830 16.60

AL2846 02500 2.5 lt 1260 25.20MAGNESIUM SULPHATE 1M Solution AL2847 00500 500 ml 480 9.60

AL2847 01000 1 lt 880 17.60AL2847 02500 2.5 lt 1340 26.80

MAGNESIUM SULPHIDE (CAS No.12032-36-9) AL2848 00500 500 gm 980 19.60Assay : Min. 98% MgS M.W. 56.38

MAGNESIUM SULPHITE (CAS No.7757-88-2) AL2849 00500 500 gm 980 19.60MAGNESIUM TARTRATE (CAS No.20752-56-1) AL2850 00500 500 gm 1202 24.05

MAGNESIUM THIOSULPHATE AR (CAS No.13446-30-5) AL2851 00100 100 gm 915 18.30(hexahydrate) Assay : Min. 99% MgS2O3·6H2O M.W. 244.52

MAGNESIUM TRISILICATE (hydrate) (CAS No.14987-04-3) AL2852 00500 500 gm 191 3.83(powder) Assay : Min. 20% AL2852 05000 5 kg 1592 31.83

(MgO), 45% (SiO2) 2MgO·3SiO2·aq M.W. 260.86 (anhy basis) AL2852 25000 25 kg 6525 130.50MAGNESIUM URANYL ACETATE See Uranyl Magnesium Aceate [ CAT No. AL4736 - Page 211 ]

MAGNESON I AR (CAS No.74-39-5) AL2853 00025 25 gm 252 5.04[4-(4-nitrophenylazo) resorcinol] AL2853 00100 100 gm 941 18.81

Dye Content : Min. 90% C12H9N3O4 M.W. 259.22 AL2853 00500 500 gm 3950 79.90

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126

ALPHA CHEMIKA

[email protected]

MAGNESON II AR (CAS No.5290-62-0) AL2854 00025 25 gm 460 9.20

(reagent for magnesium) AL2854 00100 100 gm 1422 28.45[4-(4-nitrophenylazo)-1-naphthol] C16H11N3O3 M.W. 293.28 AL2854 00500 500 gm 5740 114.80

MALACHITE GREEN (M.S.) (CAS No.2437-29-8) AL2855 00025 25 gm 112 2.24(C.I. No. 42000) AL2855 00100 100 gm 285 5.70

(malachite green oxalate) C52H54N4O12 M.W. 927.02 AL2855 00500 500 gm 1031 20.61MALACHITE GREEN indicator solution AL2856 00125 125 ml 90 1.80

AL2856 00500 500 ml 288 5.76MALEIC ACID (for synthesis) (CAS No.110-16-7) AL2857 00500 500 gm 483 9.66

Assay : Min. 99% C4H4O4 M.W. 116.07 AL2857 05000 5 kg 3992 79.84MALEIC ACID AR (CAS No.110-16-7) AL2858 00100 100 gm 255 5.10

Assay : Min. 99.5% C4H4O4 M.W. 116.07 AL2858 00500 500 gm 1031 20.61MALEIC ANHYDRIDE (CAS No.108-31-6) AL2859 00500 500 gm 373 7.46

Assay : Min. 95% C4H2O3 M.W. 98.06MALEIC HYDRAZIDE (CAS No.123-33-1) AL2860 00100 100 gm 235 4.71

Assay : Min. 98% C4H4N2O2 M.W. 112.09 AL2860 00500 500 gm 999 19.98MALARIAL PARASITE STAINS KIT AL2861 0001K 1 kit 488 9.76

DL-MALIC ACID (CAS No.6915-15-7) AL2862 00500 500 gm 466 9.33Assay : Min. 99% C4H6O5 M.W. 134.09 AL2862 05000 5 kg 3765 75.31

DL-MALIC ACID (For Molecular Biology) (CAS No.6915-15-7) AL2863 00500 500 gm 653 13.07Assay : Min. 99% C4H6O5 M.W. 134.09

MALONIC ACID AR (CAS No.141-82-2) AL2864 00100 100 gm 569 11.37Assay : Min. 99% AL2864 00250 250 gm 1141 22.81

C3H4O4 M.W. 104.06 AL2864 00500 500 gm 1889 37.77MALONONITRILE (for synthesis) (CAS No.109-77-3) AL2865 00100 100 gm 743 14.85

(dicyanomethane) Assay : Min. 98% C3H2N2 M.W. 66.06 AL2865 00500 500 gm 2806 56.12MALT EXTRACT POWDER (CAS No.8002-48-0) AL2866 00500 500 gm 769 15.38

(for bacteriology)MALTO DEXTRINE POWDER (CAS No.9050-36-6) AL2867 00500 500 gm 229 4.58

AL2867 02500 2.5 kg 937 18.74MALTOSE (monohydrate) (CAS No.6363-53-7) AL2868 00100 100 gm 211 4.22

(for bacteriology & biochemistry) AL2868 00500 500 gm 761 15.22Assay : Min. 95% C12H22O11.H2O M.W. 360.32 AL2868 05000 5 kg 6470 129.40

MALTOSE AR (monohydrate) (CAS No.6363-53-7) AL2869 00100 100 gm 388 7.77(NRC grade for Vaccine production) AL2869 00500 500 gm 1752 35.05

C12H22O11.H2O M.W. 360.32 AL2869 05000 5 kg 14893 297.86DL-MANDELIC ACID (for synthesis) (CAS No.90-64-2) AL2870 00500 500 gm 2659 53.17

Assay : Min. 99% C8H8O3 M.W.152.15R (-) MANDELIC ACID (CAS No.611-71-2) AL2871 00100 100 gm 2873 57.46

Assay : Min. 99% C8H8O3 M.W.152.15S (+) MANDELIC ACID (CAS No.17199-29-0) AL2872 00100 100 gm 2873 57.46

Assay : Min. 99% C8H8O3 M.W.152.15MANGANESE AAS STANDARD SOLUTION AL2873 00125 125 ml 681 13.62

1000mg/L in Nitric Acid AL2873 00500 500 ml 2606 52.12MANGANESE ICP STANDARD SOLUTION AL2874 00125 125 ml 5103 102.06

1000mg/L in Nitric AcidMANGANESE ICP STANDARD SOLUTION AL2875 00125 125 ml 7072 141.44

10000mg/L in Nitric AcidMANGANESE (metal) FLAKES (CAS No.7439-96-5) AL2876 00500 500 gm 1559 31.17

Assay : Min. 99% Mn M.W. 54.94

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127

ALPHA CHEMIKA

[email protected]

MANGANESE (metal) POWDER (CAS No.7439-96-5) AL2877 00500 500 gm 3783 75.66

Assay : Min. 99% Mn M.W. 54.94MANGANESE (II) ACETATE (tetrahydrate) (manganous acetate) (CAS No.6156-78-1) AL2878 00500 500 gm 267 5.35

Assay : Min. 99% (CH3COO)2Mn.4H2O M.W. 245.09 AL2878 05000 5 kg 2197 43.93MANGANESE (II) ACETATE AR (tetrahydrate) (manganous acetate) (CAS No.6156-78-1) AL2879 0500 500 gm 411 8.23

Assay : Min. 99.5% (CH3COO)2Mn.4H2O M.W. 245.09 AL2879 05000 5 kg 3497 69.94MANGANESE (II) BORATE (CAS No.12228-91-0) AL2880 0500 500 gm 547 10.93

Assay (MnO) : Min. 49.5-51.5% B4O7.Mn M.W. 210.18MANGANESE (II) BROMIDE (CAS No.13446-03-2) AL2881 00500 500 gm 1451 29.02

Assay : Min. 98% MnBr2 M.W. 214.75MANGANESE (II) CARBONATE (hydrate) (CAS No.34156-69-9) AL2882 00500 500 gm 317 6.34

Assay (Mn) : Min. 43-46% MnCO3. xH2O M.W. 114.95 AL2882 05000 5 kg 2613 52.25MANGANESE (II) CHLORIDE (tetrahydrate) (CAS No.13446-34-9) AL2883 00500 500 gm 367 7.35

(manganous chloride) Assay : Min. 97% MnCl2.4H2O M.W. 197.90 AL2883 05000 5 kg 3013 60.26MANGANESE (II) CHLORIDE AR (tetrahydrate) (CAS No.13446-34-9) AL2884 00500 500 gm 395 7.90

(manganous chloride) Assay : Min. 98% MnCl2.4H2O M.W. 197.90 AL2884 05000 5 kg 3356 67.12MANGANESE (II) CHROMATE (CAS No.55392-76-2) AL2885 00500 500 gm 976 19.51

MANGANESE (II) CITRATE (10H2O) (CAS No.10024-66-5) AL2886 00500 500 gm 1025 20.50MANGANESE DIOXIDE (practical) (CAS No.1313-13-9) AL2887 00500 500 gm 136 2.72

[manganese (IV) oxide] AL2887 05000 5 kg 1091 21.82Assay : Min. 70% MnO2 M.W. 86.94 AL2887 50000 50 kg 8913 178.27

MANGANESE DIOXIDE Extra Pure (precipitated) (CAS No.1313-13-9) AL2888 00500 500 gm 196 3.92[manganese (IV) oxide] Assay : Min. 80% MnO2 M.W. 86.94 AL2888 05000 5 kg 1664 33.29

MANGANESE DIOXIDE AR (CAS No.1313-13-9) AL2889 00500 500 gm 933 18.66[manganese (IV) oxide] Assay : Min. 80% MnO2 M.W. 86.94 AL2889 05000 5 kg 7468 149.36

MANGANESE (II) FLUORIDE (CAS No.7782-64-1) AL2890 00500 500 gm 981 19.62Assay : Min. 98% MnF2 M.W. 92.93

MANGANESE (II) IODIDE (tetrahydrate) (CAS No.13446-37-2) AL2891 00250 250 gm 8484 169.69Assay : Min. 98% MnI2.4H2O M.W. 380.81 (anhyd. basis)

MANGANESE (II) NITRATE solution (45-50%) (CAS No.10377-66-9) AL2892 00500 500 gm 470 9.39(solution in silute Nitric Acid) Mn(NO3)2 M.W. 178.95, Liquid, d. 1.536

MANGANESE (II) OXALATE (CAS No.6556-16-7) AL2893 00500 500 gm 541 10.82Assay : Min. 30% MnC2O4.2H2O M.W. 178.99

MANGANESE (II) PHOSPHATE (CAS No.104663-56-1) AL2894 00500 500 gm 591 11.81Assay : Min. 99% MnPO4.xH2O M.W. 149.91 (anhy.)

MANGANESE (II) SULPHATE (monohydrate) (CAS No.10034-96-5) AL2895 00500 500 gm 307 6.14(manganous sulphate) AL2895 05000 5 kg 2527 50.53

Assay : Min. 98% MnSO4.H2O M.W. 169.02 AL2895 50000 50 kg 21366 427.33MANGANESE (II) SULPHATE AR (monohydrate) (CAS No.10034-96-5) AL2896 00500 500 gm 601 12.01

(manganous sulphate) Assay : Min. 99% MnSO4.H2O M.W. 169.02 AL2896 05000 5 kg 4947 98.93MANGANESE (II) SULPHATE (monohydrate) (CAS No.10034-96-5) AL2897 00500 500 gm 697 13.95

(For Molecular Biology) Assay : Min. 99% MnSO4·H2O M.W. 169.02MANGANESE (II) SULPHIDE (CAS No.18820-29-6) AL2898 00500 500 gm 811 16.21

Assay : Min. 99% MnS M.W. 87.00MANGANESE (II) SULPHITE AL2899 00500 500 gm 923 18.46

MANGANESE (II) TARTRATE AL2900 00500 500 gm 1031 20.61D (-) MANNITOL (CAS No.69-65-8) AL2901 00250 250 gm 713 14.26

(for biochemistry) AL2901 00500 500 gm 1333 26.66Assay : Min. 99% C6H14O6 M.W. 182.17 AL2901 05000 5 kg 10999 219.98

D (-) MANNITOL AR (For Molecular Biology) (CAS No.69-65-8) AL2902 00500 500 gm 1555 31.11Assay : Min. 99.5% C6H14O6 M.W. 182.17 AL2902 05000 5 kg 13221 264.42

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128

ALPHA CHEMIKA

[email protected]

D (+) MANNOSE AR (For Molecular Biology) (CAS No.3458-28-4) AL2903 00010 10 gm 482 9.64

(for biochemistry) AL2903 00025 25 gm 1153 23.06Assay : Min. 99% C6H12O6 M.W. 180.16 AL2903 00100 100 gm 3969 79.38

MANOXOL OT See Dioctyl Sodium Sulphosuccinate [ CAT No. AL1907 - Page 83 ]MARBLE CHIPS (practical) (CAS No.471-34-1) AL2904 00500 500 gm 98 1.96

Assay : Min. 98% CaCO3 M.W. 100.09MARTIUS YELLOW (M.S.) (C.I. No. 10315) (CAS No.605-69-6) AL2905 00025 25 gm 746 14.92

Dye Content : Min. 85% C10H6N2O5 M.W. 234.17 AL2905 00100 100 gm 2610 52.21MAYER’S REAGENT indicator solution AL2906 00125 125 ml 134 2.68

AL2906 00500 500 ml 420 8.40MAY AND GRUNWALD’S STAIN (CAS No.68988-92-1) AL2907 00025 25 gm 409 8.18

(for microscopy) AL2907 00100 100 gm 1229 24.57AL2907 00500 500 gm 4916 98.32

MAY AND GRUNWALD’S SOLUTION AL2908 00125 125 ml 156 3.12(microscopical solution) AL2908 00500 500 ml 508 10.16

MEAT EXTRACT powder (for bacteriology) AL2909 00500 500 gm 1340 26.80MEAT EXTRACT paste (for bacteriology) AL2910 00500 500 gm 999 19.98

MEAT INFUSION POWDER AL2911 00500 500 gm 1911 38.21(for vaccine production)

MEBENDAZOLE Extra Pure (CAS No.31431-39-7) AL2912 00005 5 gm 1516 30.32(for lab use) AL2912 00025 25 gm 4549 90.97

Assay : Min. 98% C16H13N3O3 M.W 295.29 AL2912 00100 100 gm 13647 272.93MEFENAMIC ACID (for lab use) (CAS No.61-68-7) AL2913 00025 25 gm 3208 64.15

Assay : Min. 98% C15H15NO2 M.. 241.29 AL2913 00100 100 gm 8853 177.06MELAMINE (CAS No.108-78-1) AL2914 00500 500 gm 322 6.45

Assay : Min. 99% C3H6N6 M.W. 126.12D (+) MELIBIOSE (for bacteriology) (CAS No.66009-10-7) AL2915 00005 5 gm 2554 51.08

Assay : Min. 98% C12H22O11 M.W. 342.30 AL2915 00025 25 gm 9283 185.66MENADIONE (vitamin K) (CAS No.58-27-5) AL2916 00025 25 gm 1143 22.86

Assay : Min. 98.5-101% C11H8O2 M.W. 172.19 AL2916 00100 100 gm 3714 74.27MENADIONE SODIUM BISULPHITE (vitamin K3 sodium bisulphite) (CAS No.130-37-0) AL2917 00025 25 gm 795 15.91

(trihydrate) Assay : Min. 95% C11H9NaO5S M.W. 276.24 AL2917 00100 100 gm 2782 55.64MENTHA CITRATA OIL Extra Pure (CAS No.68917-15-7) AL2918 00500 500 ml 6401 128.02

MENTHA PEPPRITA OIL Extra Pure (CAS No.8006-90-4) AL2919 00500 500 ml 3882 77.64Liquid, d. 0.898

MENTHOL (crystals) (CAS No.2216-51-5) AL2920 00100 100 gm 1077 21.54(natural white) AL2920 00500 500 gm 4331 86.61

Assay : Min. 99% C10H20O M.W. 156.27 AL2920 02500 2.5 kg 19268 385.35MEPYRAMINE MALEATE (for lab use) (CAS No.59-33-6) AL2921 00025 25 gm 3001 60.02

Assay : Min. 99% C17H23N3O·C4H4O4 M.W. 401.46 AL2921 00100 100 gm 8260 165.202-MERCAPTOBENZIMIDAZOLE (benzimidazole-2-thiol) (CAS No.583-39-1) AL2922 00250 250 gm 921 18.41

(for synthesis) Assay : Min. 98% C7H6N2S M.W. 150.20 AL2922 01000 1 kg 3188 63.762-MERCAPTOBENZOIC ACID AR (CAS No.147-93-3) AL2923 00100 100 gm 1073 21.45

(thiosalicylic acid) Assay : Min. 99% C7H6O2S M.W. 154.19 AL2923 00500 500 gm 4283 85.672-MERCAPTOBENZOTHIAZOLE AR (CAS No.149-30-4) AL2924 00100 100 gm 822 16.43

Assay : Min. 99% C7H5NS2 M.W. 167.252-MERCAPTO ETHANOL (for synthesis) (CAS No.60-24-2) AL2925 00100 100 ml 476 9.53

Assay : Min. 98% HS.CH2CH2OH M.W. 78.13, Liquid, d. 1.114 AL2925 00500 500 ml 1670 33.402-MERCAPTO ETHANOL AR (For Molecular Biology) (CAS No.60-24-2) AL2926 00100 100 ml 790 15.80

Assay : Min. 99% HS.CH2CH2OH M.W. 78.13, Liquid, d. 1.114 AL2926 00250 250 ml 1505 30.10

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129

ALPHA CHEMIKA

[email protected]

MERCURY AAS STANDARD SOLUTION AL2927 00125 125 ml 791 15.82

1000mg/L in Nitric Acid AL2927 00500 500 ml 2958 59.16MERCURY ICP STANDARD SOLUTION AL2928 00125 125 ml 5763 115.26

1000mg/L in Nitric AcidMERCURY (metal) Extra Pure (CAS No.7439-97-6) AL2929 00100 100 gm 3046 60.92

Assay : Min. 99% AL2929 00250 250 gm 6492 129.84Hg A.W. 200.59, Liquid, d. 13.55 AL2929 00500 500 gm 12339 246.77

AL2929 05000 5 kg 104882 2097.63MERCURY (metal) AR (CAS No.7439-97-6) AL2930 00100 100 gm 3159 63.18

(triple distilled) (for polarography) AL2930 00250 250 gm 7108 142.16Assay : Min. 99.5% Hg A.W. 200.59, Liquid, d. 13.55 AL2930 00500 500 gm 13505 270.09

MERCURIC ACETATE (CAS No.1600-27-7) AL2931 00025 25 gm 868 17.36[mercury (II) acetate] AL2931 00100 100 gm 3037 60.74

Assay : Min. 98.5% (CH3COO)2Hg M.W. 318.68 AL2931 00500 500 gm 13666 273.33MERCURIC ACETATE AR (CAS No.1600-27-7) AL2932 00025 25 gm 978 19.56

[mercury (II) acetate] Assay : Min. 99% AL2932 00100 100 gm 3429 68.57(CH3COO)2Hg M.W. 318.68 AL2932 00500 500 gm 15429 308.57

MERCURIC AMMONIUM CHLORIDE (ammoniated mercury) (CAS No.10124-48-8) AL2933 00025 25 gm 1827 36.54(ammonium mercuric chloride) (mercury (II) amido chloride) AL2933 00100 100 gm 5344 106.88

Assay : Min. 98.3-100% HgNH2Cl M.W. 252.07 AL2933 00500 500 gm 22780 455.60MERCURIC AMMONIUM THIOCYANATE AL2934 00025 25 gm 2143 42.86

[mercury (II) ammonium thiocyanate] AL2934 00100 100 gm 5884 117.68(ammonium mercuric thiocyanate) AL2934 00500 500 gm 25929 518.58

MERCURIC AMMONIUM THIOCYANATE solution AL2935 00500 500 ml 2257 45.14[mercury (II) ammonium thiocyanate] (ammonium mercuric thiocyanate solution)

MERCURIC BROMIDE AR (CAS No.7789-47-1) AL2936 00025 25 gm 2694 53.88[mercury (II) bromide] AL2936 00100 100 gm 9017 180.33

Assay : Min. 99% HgBr2 M.W. 360.40 AL2936 00250 250 gm 20287 405.75MERCURIC BROMIDE Extra Pure (CAS No.7789-47-1) AL2937 00025 25 gm 2559 51.17

[mercury (II) bromide] AL2937 00100 100 gm 8566 171.31Assay : Min. 98% HgBr2 M.W. 360.40 AL2937 00500 500 gm 32317 646.34

MERCURIC CHLORIDE (CAS No.7487-94-7) AL2938 00025 25 gm 1009 20.17[mercury (II) chloride] AL2938 00100 100 gm 2880 57.60

Assay : Min. 99% HgCl2 M.W. 271.50 AL2938 00250 250 gm 6268 125.36AL2938 00500 500 gm 11909 238.17

AL2938 02500 2.5 kg 53589 1071.77MERCURIC CHLORIDE AR (CAS No.7487-94-7) AL2939 00025 25 gm 1120 22.40

(reagent for zinc) [mercury (II) chloride] AL2939 00100 100 gm 2967 59.33Assay : Min. 99.5% HgCl2 M.W. 271.50 AL2939 00250 250 gm 7119 142.38

MERCURIC CHLORIDE 5% solution AL2940 00125 125 ml 431 8.62AL2940 00500 500 ml 1377 27.54

MERCURIC CHLORIDE PAPERS AL2941 001PK Pk 195 3.89(one packet contains 100 leaves) AL2941 024PK 24 Pk 3893 77.86

MERCURIC IODIDE RED (CAS No.7774-29-0) AL2942 00025 25 gm 1031 20.61[mercury (II) iodide red] AL2942 00100 100 gm 3088 61.75

Assay : Min. 99-100.5% HgI2 M.W. 454.40 AL2942 00500 500 gm 14114 282.28MERCURIC IODIDE RED AR (CAS No.7774-29-0) AL2943 00025 25 gm 1099 21.98

[mercury (II) iodide red] AL2943 00100 100 gm 3197 63.93Assay : Min. 99% HgI2 M.W. 454.40 AL2943 00500 500 gm 14735 294.69

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130

ALPHA CHEMIKA

[email protected]

MERCURIC NITRATE (monohydrate) (CAS No.7783-34-8) AL2944 00025 25 gm 988 19.76

[mercury (II) nitrate] AL2944 00100 100 gm 3286 65.71Assay : Min. 98% AL2944 00250 250 gm 7631 152.61

Hg(NO3)2.H2O M.W. 342.62 AL2944 00500 500 gm 14508 290.16MERCURIC NITRATE AR (monohydrate) (CAS No.7783-34-8) AL2945 00025 25 gm 1086 21.71

[mercury (II) nitrate] AL2945 00100 100 gm 3352 67.03Assay : Min. 98.5% Hg(NO3)2.H2O M.W. 342.62 AL2945 00500 500 gm 15398 307.96

MERCURIC NITRATE 0.01M (0.02N) AL2946 00500 500 ml 354 7.08Standardized Solution, traceable to NIST

MERCURIC NITRATE 0.05M (0.1N) AL2947 00500 500 ml 354 7.08Standardized Solution, traceable to NIST

MERCURIC OXIDE RED (CAS No.21908-53-2) AL2948 00025 25 gm 1009 20.17[mercury (II) oxide red] AL2948 00100 100 gm 2968 59.36

Assay : Min. 99% HgO M.W. 216.59 AL2948 00500 500 gm 14034 280.68MERCURIC OXIDE RED AR (CAS No.21908-53-2) AL2949 00025 25 gm 1099 21.98

[mercury (II) oxide red] AL2949 00100 100 gm 3309 66.18Assay : Min. 99-100.5% HgO M.W. 216.59 AL2949 00500 500 gm 15342 306.83

MERCURIC OXIDE YELLOW (CAS No.21908-53-2) AL2950 00025 25 gm 1042 20.82[mercury (II) oxide yellow] AL2950 00100 100 gm 3078 61.56

Assay : Min. 99% HgO M.W. 216.59 AL2950 00500 500 gm 14034 280.68MERCURIC OXIDE YELLOW AR (CAS No.21908-53-2) AL2951 00025 25 gm 1099 21.98

[mercury (II) oxide yellow] AL2951 00100 100 gm 3309 66.18Assay : Min. 99.3-100.5% HgO M.W. 216.59 AL2951 00500 500 gm 15342 306.83

MERCURIC PHENYL ACETATE (for synthesis) (CAS No.62-38-4) AL2952 00025 25 gm 1720 34.21(phenyl mercuric acetate) Assay : Min. 98% C8H8HgO2 M.W. 336.74 AL2952 00100 100 gm 5739 114.77

MERCURIC PHENYL CHLORIDE (CAS No.100-56-1) AL2953 00025 25 gm 2026 40.52(phenyl mercuric chloride) Assay : Min. 96% C6H5HgCl M.W. 313.15 AL2953 00100 100 gm 5787 115.74

MERCURIC PHENYL NITRATE See Phenyl Mercuric Nitrate [ CAT No. AL3514 - Page 155 ]MERCURIC POTASSIUM IODIDE Extra Pure (potassium mercuric iodide) (CAS No.7783-33-7) AL2954 00025 25 gm 2704 54.08

(potassium tetraiodo mercurate) HgI4K2 M.W. 786.40 AL2954 00100 100 gm 9573 191.47MERCURIC POTASSIUM IODIDE solution AL2955 00125 125 ml 695 13.90

(potassium mercuric iodide solution) AL2955 00500 500 ml 2224 44.48MERCURIC SULPHATE AR (CAS No.7783-35-9) AL2956 00025 25 gm 1009 20.17

[mercury (II) sulphate] AL2956 00100 100 gm 3242 64.83Assay : Min. 99-100% HgSO4 M.W. 296.65 AL2956 00250 250 gm 7559 151.18

MERCURIC SULPHATE Extra Pure (CAS No.7783-35-9) AL2957 00025 25 gm 999 19.98[mercury (II) sulphate] AL2957 00100 100 gm 3209 64.17

Assay : Min. 98% AL2957 00250 250 gm 7533 150.66HgSO4 M.W. 296.65 AL2957 00500 500 gm 13307 266.13

AL2957 02500 2.5 kg 59880 1197.59MERCURY (II) SULPHATE 20 Gm/l In Pot. Dichromate AL2958 01000 1 lt 2000 40.00

(Acidified With Sulphuric Acid)MERCURIC SULPHIDE RED (CAS No.1344-48-5) AL2959 00025 25 gm 2729 54.58

[mercury (II) sulphide red] AL2959 00100 100 gm 7792 155.85Assay : Min. 99% HgS M.W 232.66 AL2959 00500 500 gm 33120 662.40

MERCURIC THIOCYANATE (CAS No.592-85-8) AL2960 00025 25 gm 1702 34.03[mercury (II) thiocyanate] AL2960 00100 100 gm 5086 101.73

Assay : Min. 97% Hg(SCN)2 M.W. 316.75 AL2960 00500 500 gm 22889 457.78MERCURIC THIOCYANATE AR (CAS No.592-85-8) AL2961 00025 25 gm 1862 37.25

[mercury (II) thiocyanate] AL2961 00100 100 gm 5388 107.76Assay : Min. 99% Hg(SCN)2 M.W. 316.75 AL2961 00500 500 gm 21551 431.02

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131

ALPHA CHEMIKA

[email protected]

MERCUROCHROME (Granular) (mercury dibromofluorescein) (CAS No.129-16-8) AL2962 00025 25 gm 712 14.23

Assay : Min. 97.5% C20H8Br2HgNa2O6.3H2O M.W. 804.75 AL2962 00100 100 gm 2419 48.38MERCUROUS CHLORIDE (anhydrous) (CAS No.10112-91-1) AL2963 00025 25 gm 988 19.76

[mercury (I) chloride] (calomel) AL2963 00100 100 gm 3408 68.16Assay : Min. 99% Hg2Cl2 M.W. 472.09 AL2963 00500 500 gm 14483 289.65

MERCUROUS CHLORIDE AR (anhydrous) (CAS No.10112-91-1) AL2964 00025 25 gm 1329 26.58[mercury (I) chloride] (calomel) AL2964 00100 100 gm 3539 70.77

Assay : Min. 99.5% Hg2Cl2 M.W. 472.09 AL2964 00500 500 gm 15331 306.61MERCUROUS NITRATE (dihydrate) (CAS No.14836-60-3) AL2965 00025 25 gm 1219 24.38

[mercury (I) nitrate] AL2965 00100 100 gm 3266 65.32Assay : Min. 95% Hg2(NO3)2.2H2O M.W. 561.22 AL2965 00500 500 gm 15144 302.87

MERCUROUS NITRATE AR (dihydrate) (CAS No.14836-60-3) AL2966 00025 25 gm 1330 26.60[mercury (I) nitrate] AL2966 00100 100 gm 3529 70.58

Assay : Min. 98% Hg2(NO3)2.2H2O M.W. 561.22 AL2966 00500 500 gm 16235 324.70MERCUROUS NITRATE 0.1M (0.1N) AL2967 00500 500 ml 1597 31.94

Standardized Solution, traceable to NISTMESITYLENE (for synthesis) (1,3,5-trimethyl benzene) (CAS No.108-67-8) AL2968 00500 500 ml 2870 57.40

Assay : Min. 98% C9H12 M.W. 120.20, Liquid, d. 0.864 AL2968 02500 2.5 lt 8610 172.19MESITYL OXIDE (4-methyl-3-penten-2-one) (CAS No.141-79-7) AL2969 00100 100 ml 1143 22.86

Assay : Min. 90% C6H10O M.W. 98.14, Liquid, d. 0.868 AL2969 00250 250 ml 1905 38.10MESO-INOSITOL See meso-Inositol [ CAT No. AL2566 - Page 113 ]

METANILIC ACID (CAS No.121-47-1) AL2970 00250 250 gm 471 9.42Assay : Min. 97% C6H7NO3S M.W. 173.19

METANIL YELLOW AR (CAS No.587-98-4) AL2971 00025 25 gm 87 1.74(C.I. No. 13065) AL2971 00100 100 gm 261 5.21

Dye Content : Min. 70% C18H14N3NaO3S M.W. 375.38 AL2971 00500 500 gm 1068 21.36METANIL YELLOW solution AL2972 00125 125 ml 79 1.58

indicator solution AL2972 00500 500 ml 255 5.10METAPHOSPHORIC ACID See meta-Phosphoric Acid [ CAT No. AL3539 - Page 157 ]

METFORMIN HYDROCHLORIDE Extra Pure (CAS No.1115-70-4) AL2973 00025 25 gm 3225 64.50(for lab use) Assay : Min. 97% C4H11N5.HCl M.W. 165.62 AL2973 00100 100 gm 8869 177.39

METHACRYLIC ACID (for synthesis) (2-methyl proponoic acid) (CAS No.79-41-4) AL2974 00500 500 ml 824 16.48Assay : Min. 99% C4H6O2 M.W. 86.09 Liquid, d. 1.015 AL2974 02500 2.5 lt 3296 65.91

METHANE SULPHONIC ACID (CAS No.75-75-2) AL2975 00500 500 ml 1422 28.45Assay : Min. 98% CH4O3S M.W. 96.11 Liquid, d. 1.481

METHANE SULPHONIC ACID SODIUM SALT (CAS No.2386-57-4) AL2976 00005 5 gm 723 14.45AR & HPLC (sodium methane sulphonate) AL2976 00025 25 gm 2631 52.62

Assay : Min. 98% CH3SO3Na M.W 118.09 AL2976 00100 100 gm 9107 182.14METHANE SULPHONYL CHLORIDE (mesyl chloride) (CAS No.124-63-0) AL2977 00500 500 ml 1912 38.24

Assay : Min. 98% CH3ClO2S M.W. 114.55 Liquid, d. 1.15METHANOL Extra Pure (CAS No.67-56-1) AL2978 00500 500 ml 125 2.51

(methyl alcohol) AL2978 02500 2.5 lt 446 8.91Assay : Min. 99% AL2978 05000 5 lt 768 15.36

CH3OH M.W. 32.04 Liquid, d. 0.791 AL2978 25000 25 lt 3224 64.48METHANOL AR (methyl alcohol) (CAS No.67-56-1) AL2979 00500 500 ml 169 3.39

Assay : Min. 99.9% AL2979 02500 2.5 lt 512 10.23CH3OH M.W. 32.04 Liquid, d. 0.791 AL2979 05000 5 lt 949 18.99

METHANOL HPLC & SPECTROSCOPY (methyl alcohol) (CAS No.67-56-1) AL2980 00500 500 ml 217 4.33Assay : Min. 99.8% CH3OH M.W. 32.04, Liquid, d. 0.791 AL2980 02500 2.5 lt 719 14.39

METHANOL (For Molecular Biology) (methyl alcohol) (CAS No.67-56-1) AL2981 00100 100 ml 191 3.83Assay : Min. 99.9% CH3OH M.W. 32.04, Liquid, d. 0.791 AL2981 00500 500 ml 763 15.27

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132

ALPHA CHEMIKA

[email protected]

Methanol 99.9% GC Grade (CAS No.67-56-1) AL2982 00250 250 ml 740 14.80

CH3OH M.W. 32.04 AL2982 01000 1 lt 2600 52.00Methanol 99.9% PRA For Pesticide Residue Trace Analysis (CAS No.67-56-1) AL2983 01000 1 lt 2800 56.00

CH3OH M.W. 32.04METHANOL anhydrous (suitable for Karl Fischer) (CAS No.67-56-1) AL2984 00500 500 ml 640 12.80

METHANOL anhydrous AR "DRY SOLVENT" (CAS No.67-56-1) AL2985 00500 500 ml 700 14.00METHANOL GRADIENT GRADE for HPLC (CAS No.67-56-1) AL2986 02500 2.5 lt 1580 31.60

METHANOL ACS reagent, > 99.0% (CAS No.67-56-1) AL2987 00500 500 ml 890 17.80METHANOL EL grade (CAS No.67-56-1) AL2988 02500 2.5 lt 1980 39.60

METHANOL 99.9% Semiconductor Grade (CAS No.67-56-1) AL2989 02500 2.5 lt 2200 44.00CH3OH M.W. 32.04

METHANOL 20% V/V Solution AL2990 00500 500 ml 600 12.00in Water With Sodium Phosphate AL2990 01000 1 lt 1100 22.00

Monobasic For HPLC AL2990 02500 2.5 lt 1650 33.00METHANOL 50% Solution In Water For Protein Sequence Analysis AL2991 00500 500 ml 1320 26.40

AL2991 01000 1 lt 2400 48.00AL2991 02500 2.5 lt 3600 72.00

Methanol With 0.1% Acetic Acid For LCMS AL2992 02500 2.5 lt 4000 80.00Methanol With 0.1% Formic Acid For LCMS AL2993 02500 2.5 lt 4900 98.00

Methanol With 0.1% Trifluoroacetic Acid For LCMS AL2994 02500 2.5 lt 4000 80.00DL-METHIONINE (CAS No.59-51-8) AL2995 00100 100 gm 290 5.81

(for biochemistry) AL2995 00500 500 gm 1162 23.23L-METHIONINE (CAS No.63-68-3) AL2996 00025 25 gm 285 5.70

(for biochemistry) AL2996 00100 100 gm 1026 20.53AL2996 00500 500 gm 4739 94.78

2'-METHOXYACETOPHENONE (2-acetylanisole) (CAS No.579-74-8) AL2997 00025 25 gm 3286 65.71(o-methoxyacetophenone) Assay : Min. 99% C9H10O2 M.W. 150.17 AL2997 00100 100 gm 11613 232.25

3’-METHOXYACETOPHENONE (3-acetylanisole) (CAS No.586-37-8) AL2998 00025 25 gm 2219 44.37Assay : Min. 99% C9H10O2 M.W. 150.17 Liquid, d. 1.09

4-METHOXYACETOPHENONE (CAS No.100-06-1) AL2999 00100 100 gm 877 17.53Assay : Min. 99% C9H10O2 M.W. 150.17 AL2999 00500 500 gm 2609 52.18

3-METHOXYANILINE 2-METHOXYANILINE See o-Anisidine [ CAT No. AL0488 - Page 20 ]4-METHOXYANILINE See p-Anisidine [ CAT No. AL0449 - Page 20 ]

2-METHOXY BENZALDEHYDE See o-Anisaldehyde [ CAT No. AL0441 - Page 20 ]3-METHOXY BENZALDEHYDE See m-Anisaldehyde [ CAT No. AL0440 - Page 20 ]

4-METHOXY BENZALDEHYDE See p-Anisaldehyde [ CAT No. AL0442 - Page 20 ]METHOXYBENZENE See Anisole [ CAT No. AL0450 - Page 20 ]

4-METHOXYBENZENETHIOL (d.1.14) (CAS No.696-63-9) AL3000 00025 25 gm 8495 169.91Assay : Min. 97% C7H8OS M.W. 140.2

3-METHOXY BENZOIC ACID See m-Anisic Acid [ CAT No. AL0444 - Page 20 ]2-METHOXY BENZOIC ACID See o-Anisic Acid [ CAT No. AL0445 - Page 20 ]

4-METHOXY BEZOIC ACID See p-Anisic Acid [ CAT No. AL0446 - Page 20 ]3-METHOXYBENZYLAMINE (CAS No.5071-96-5) AL3001 00025 25 gm 15123 302.46

Assay : Min. 98% C8H11NO M.W. 137.18 Liquid, d. 1.0724-METHYLBENZYLAMINE 98% (for synthesis) (CAS No.104-84-7) AL3002 00100 100 ml 11000 220.00

C8H11N M.W. 121.184-METHOXYBENZYL ISONITRILE 95% AL3003 00010 10 gm 5645 112.90

C8H11N M.W. 121.18 AL3003 00025 25 gm 11292 225.83N-(4-METHOXYBENZYL) o-PHENYLENE DIAMINE 98% AL3004 00025 25 gm 17876 357.52

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133

ALPHA CHEMIKA

[email protected]

2-METHOXYETHANOL (CAS No.109-86-4) AL3005 00500 500 ml 411 8.23

(ethylene glycol monomethyl ether) (methyl cellosolve) AL3005 02500 2.5 lt 1742 34.85Assay : Min. 99% C3H8O2 M.W. 76.09 Liquid, d. 0.965

2-METHOXYETHANOL AR (CAS No.109-86-4) AL3006 00500 500 ml 460 9.20(ethylene glycol monomethyl ether) (methyl cellosolve) AL3006 02500 2.5 lt 1935 38.70

Assay : Min. 99.9% C3H8O2 M.W. 76.09 Liquid, d. 0.965o-METHOXY PHENOL See Guaiacol (liquid) [ CAT No. AL2333 - Page 102 ]

2-METHOXYPROPENE (CAS No.116-11-0) AL3007 00250 250 ml 4248 84.96(isopropenyl methyl ether)

4-METHOXYPROPIOPHENONE (CAS No.121-97-1) AL3008 00100 100 ml 9988 199.763-METHOXYPROPYLAMINE (CAS No.5332-73-0) AL3009 00500 500 ml 682 13.64

(1-amino-3-methoxy propane) (for synthesis)METHYL ACETATE (for synthesis) (CAS No.79-20-9) AL3010 00500 500 ml 483 9.66

(acetic acid methyl ester) AL3010 02500 2.5 lt 2130 42.59Assay : Min. 99% C3H6O2 M.W. 74.08 Liquid, d. 0.93 AL3010 05000 5 lt 3939 78.78

METHYL ACETATE AR (acetic acid methyl ester) (CAS No.79-20-9) AL3011 00500 500 ml 548 10.96Assay : Min. 99.9% C3H6O2 M.W. 74.08 Liquid, d. 0.93 AL3011 02500 2.5 lt 2300 46.00

METHYL ACETOACETATE (acetoacetic ester methyl) (CAS No.105-45-3) AL3012 00500 500 ml 378 7.57Assay : Min. 98% C5H8O3 M.W. 116.12 liquid, d. 1.076 AL3012 02500 2.5 lt 1588 31.77

4-METHYL ACETOPHENONE (CAS No.122-00-9) AL3013 00100 100 gm 867 17.34Assay : Min. 95% C9H10O M.W. 134.18 Liquid, d. 1.005 AL3013 00500 500 gm 3012 60.24

METHYL ACRYLATE (for synthesis) (CAS No.96-33-3) AL3014 00500 500 ml 603 12.06(d. 0.95) Assay : Min. 99% C4H6O2 M.W. 86.09 Liquid, d. 0.956

METHYL ALCOHOL See Methanol [ CAT No. AL2981 - Page 131 ]METHYLAMINE solution (di) 40% (d. 0.90) (CAS No.124-40-3) AL3015 00500 500 ml 200 4.00

(dimethylamine) AL3015 02500 2.5 lt 822 16.43Assay : Min. 40% C2H7N M.W. 45.08 Liquid, d. 0.89 AL3015 05000 5 lt 1549 30.98

METHYLAMINE solution (mono) 40% (monomethylamine) (CAS No.74-89-5) AL3016 00500 500 ml 164 3.28Assay : Min. 40% CH5N M.W. 31.06 Liquid, d. 0.897 AL3016 02500 2.5 lt 757 15.14

METHYLAMINE solution (tri) 30% (CAS No.75-50-3) AL3017 00500 500 ml 201 4.03(trimethylamine) Assay : Min. 30% C3H9N M.W. 59.11

METHYLAMINE HYDROCHLORIDE (CAS No.593-51-1) AL3018 00250 250 gm 244 4.88(methylammonium chloride) Assay : Min. 99% CH6ClN M.W. 67.52 AL3018 00500 500 gm 439 8.78

METHYL 2-AMINO-5-BROMOBENZOATE (CAS No.52727-57-8) AL3019 00025 25 gm 8060 161.19Assay : Min. 96% C8H8BrNO2 M.W. 230.06

2-(METHYLAMINO) ETHANOL (CAS No.109-83-1) AL3020 00500 500 ml 601 12.01(for synthesis) (N-methylethanolamine) AL3020 02500 2.5 lt 2740 54.80

Assay : Min. 98% C3H9NO M.W. 75.11 Liquid, d. 0.9354-(METHYLAMINO) PHENOL SULPHATE See Metol [ CAT No. AL3123 - Page 138 ]

METHYLAMMONIUM CHLORIDE See Methylamine Hydrochloride [ CAT No. AL3018 - Page 133 ]METHYL ANILINE (mono) (N-methyl aniline) (CAS No.100-61-8) AL3021 00500 500 ml 631 12.63

Assay : Min. 98% C7H9N M.W. 107.16 Liquid, d. 0.989 AL3021 02500 2.5 lt 2936 58.72METHYL ANTHRANILATE (for synthesis) (CAS No.134-20-3) AL3022 00500 500 gm 1033 20.66

Assay : Min. 98% C8H9NO2 M.W. 151.16 Liquid, d. 1.168METHYL BENZOATE (CAS No.93-58-3) AL3023 00500 500 ml 747 14.94

Assay : Min. 98% C8H8O2 M.W. 136.15 Liquid, d. 1.0884-METHYLBENZOPHENONE (CAS No.134-84-9) AL3024 00100 100 gm 4998 99.96

(phenyl-p-tolyl) (for synthesis) AL3024 00250 250 gm 10990 219.803-METHYLBENZOIC ACID See m-Toluic Acid [ CAT No. AL4609 - Page 206 ]

2-METHYLBENZOIC ACID See o-Toluic Acid [ CAT No. AL4610 - Page 206 ]4-METHYLBENZOIC ACID See p-Toluic Acid [ CAT No. AL4611 - Page 206 ]

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134

ALPHA CHEMIKA

[email protected]

3-METHYL-2-BENZOTHIAZOLINONE HYDRAZONE HYDROCHLORIDE AR (CAS No.38894-11-0) AL3025 00010 10 gm 4181 83.62

(MBTH) Assay : Min. 99% C8H10ClN3S.H2O M.W. 233.72 AL3025 00025 25 gm 9682 193.642-METHYL BENZYL AMINE (CAS No.89-93-0) AL3026 00025 25 gm 29424 588.48

Assay : Min. 96% C8H11N M.W 121.18 Liquid, d. 1.544 AL3026 00100 100 gm 87166 1743.323-METHYL BENZYL AMINE (CAS No.100-81-2) AL3027 00025 25 gm 32271 645.41

Assay : Min. 98% C8H11N M.W 121.18, Liquid, d. 0.966 AL3027 00100 100 gm 86912 1738.244-METHYL BENZYL AMINE 97% (CAS No.104-84-7) AL3028 00025 25 gm 3760 75.20

Assay : Min. 97% C8H11N M.W 121.18, Liquid, d. 0.952 AL3028 00100 100 gm 12135 242.704-METHYL BENZYL ISONITRILE 95% AL3029 00010 10 gm 5755 115.10

AL3029 00025 25 gm 12136 242.73N-(2-METHYLBENZYL) o-PHENYLENE DIAMINE 98% AL3030 00025 25 gm 12454 249.08

N-(4-METHYLBENZYL) o-PHENYLENE DIAMINE AL3031 00025 25 gm 12454 249.08METHYL BLUE (CAS No.28983-56-4) AL3032 00025 25 gm 425 8.49

(C.I. No. 42780) AL3032 00100 100 gm 1372 27.43C37H27N3O9S3Na2 M.W. 799.80 AL3032 00500 500 gm 5487 109.74

METHYL BLUE stain solution AL3033 00125 125 ml 101 2.02AL3033 00500 500 ml 321 6.42

METHYL BLUE Aqueous solution AL3034 00100 100 ml 480 9.60Methyl Bromide 25% In Toluene AL3035 00500 100 ml 2700 54.00

METHYL 4-BROMOBENZOATE (CAS No.619-42-1) AL3036 00100 100 gm 43713 874.26Assay : Min. 98% C8H7BrO2 M.W. 215.04

METHYL 4-BROMOCROTONATE PRACT (for synthesis) (CAS No.1117-71-1) AL3037 00100 100 ml 24474 489.483-METHYL-4-BROMO PHENOL (CAS No.14472-14-1) AL3038 00025 25 gm 14567 291.35

Assay : Min. 98% C7H7BrO M.W. 187.032-METHYL BUTANE See iso-Pentane [ CAT No. AL3428 - Page 151 ]

METHYL TERT-BUTYL ETHER See tert-Butyl Methyl Ether [ CAT No. AL0988 - Page 43 ]METHYL BUTYRATE (CAS No.623-42-7) AL3039 00500 500 gm 1218 24.35

Assay : Min. 99% C5H10O2 M.W 102.13, Liquid, d. 0.898METHYL CARBITOL See Diethylene Glycol Mono Methyl Ether [ CAT No. AL1759 - Page 76 ]

METHYL CELLOSOLVE See 2-Methoxyethanol [ CAT No. AL3005 - Page 133 ]4-METHYLCATECHOL (3,4-dihydroxytoluene) (CAS No.452-86-8) AL3040 00500 500 gm 22596 451.92

METHYL CELLULOSE (CAS No.9004-67-5) AL3041 00250 250 gm 1323 26.47(methoxy contents 28.32%) AL3041 00500 500 gm 2251 45.01

METHYL CHLORO ACETATE (mono) (CAS No.96-34-4) AL3042 00500 500 ml 767 15.33Assay : Min. 99% C3H5ClO2 M.W. 108.52 Liquid, d. 1.238

METHYL CHLORO FORMATE (CAS No.79-22-1) AL3043 00500 500 ml 1509 30.18Assay : Min. 99% C2H3ClO2 M.W. 94.50 Liquid, d. 1.223

METHYL-2-CHLOROPROPIONATE (CAS No.17639-93-9) AL3044 00500 500 ml 2448 48.96(2-chloropropionic acid methyl ester) (for synthesis) AL3044 02500 2.5 lt 10990 219.80

METHYL CINNAMATE (CAS No.1754-62-7) AL3045 00500 500 gm 2202 44.04Assay : Min. 99% C10H10O2 M.W. 162.19

METHYLCOBALAMIN (CAS No.13422-55-4) AL3046 00025M 250 mg 1750 35.00(FOR BIOCHEMISTRY) AL3046 00001 1 gm 6494 129.88

METHYLCYANOACETATE (CAS No.105-34-0) AL3047 00500 500 ml 3748 74.96(cyanoacetic acid methyl ester) (for synthesis) AL3047 02500 2.5 lt 16230 324.60

METHYL CYCLOHEXANE (for synthesis) (CAS No.108-87-2) AL3048 00500 500 ml 651 13.02Assay : Min. 99% C7H14 M.W. 98.19 Liquid, d. 0.77 AL3048 00500 2.5 lt 2648 52.95

METHYLCYCLOPENTANE 95% (for synthesis) (CAS No.96-37-7) AL3049 00250 250 ml 8742 174.84N-(METHYLDIETHANOL)AMINE (for synthesis) (CAS No.105-59-9) AL3050 00250 250 ml 1106 22.12

[MDEA, 2,2'-Methyliminodiethanol amine, N,N-Bis(2-hydroxyethyl)methylamine] AL3050 01000 1 lt 3350 67.00METHYL DIGOL See Diethylene Glycol Mono Methyl Ether [ CAT No. AL1759 - Page 76 ]

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135

ALPHA CHEMIKA

[email protected]

METHYL EICOSANOATE (CAS No.1120-28-1) AL3051 00025 25 gm 9151 183.02

Assay : Min. 99% C21H42O2 M.W 326.56N, N-METHYLENE BISACRYLAMIDE AR (CAS No.110-26-9) AL3052 00025 25 gm 559 11.18

(for electrophoresis) (For Molecular Biology) AL3052 00100 100 gm 1670 33.40Assay : Min. 99% C7H10N2O2 M.W. 154.17 AL3052 00250 250 gm 3757 75.13

4,4-METHYLENEBIS (PHENYL ISOCYANATE) (CAS No.101-68-8) AL3053 00025 25 gm 3071 61.42(4,4-diphenylmethane diisocyanate) AL3053 00100 100 gm 9827 196.55

Assay : Min. 98% C15H10N2O2 M.W. 250.25 AL3053 00500 500 gm 34396 687.92METHYLENE BLUE (M.S.) (CAS No.61-73-4) AL3054 00025 25 gm 265 5.30

(C.I. No. 52015) Dye Content : Min. 82% AL3054 00100 100 gm 898 17.95C16H18ClN3S·xH2O M.W 319.85 (anhydr. basis) AL3054 00500 500 gm 3941 78.83

METHYLENE BLUE AR (M.S.) (CAS No.61-73-4) AL3055 00025 25 gm 285 5.70(C.I. No. 52015) AL3055 00100 100 gm 904 18.08

Assay : Min. 95-101% C16H18ClN3S·xH2O M.W 319.85 (anhydr. basis) AL3055 00500 500 gm 4078 81.55METHYLENE BLUE (alkaline) AL3056 00125 125 ml 101 2.02

(loeffler’s staining solution) AL3056 00500 500 ml 321 6.42METHYLENE BLUE (aqueous) AL3057 00125 125 ml 90 1.80

(staining solution) AL3057 00500 500 ml 288 5.76METHYLENE BLUE Solution 0.5% AL3058 00125 125 ml 57 1.14

(for microscopy) AL3058 00500 500 ml 167 3.34METHYLENE BLUE POLYCHROME (for microscopy) AL3059 00025 25 gm 524 10.47

METHYLENE BLUE TABLETS (for milk testing) AL3060 050TB 50 tb 1623 32.45METHYLENE CHLORIDE See Dichloro Methane [ CAT No. AL1713 - Page 74 ]

3,4-(METHYLENEDIOXY) ANILINE (CAS No.14268-66-7) AL3061 00025 25 gm 7625 152.50Assay : Min. 98% C7H9NO2 M.W. 137.14

METHYLENE IODIDE See Diiodomethane [ CAT No. AL1792 - Page 78 ]METHYL ETHYL KETONE See Ethyl Methyl Ketone [ CAT No. AL2110 - Page 92 ]

METHYL EUGENOL (for synthesis) (CAS No.93-15-2) AL3062 00100 100 gm 1669 33.37Assay : Min. 98% C11H14O2 M.W. 178.23 AL3062 00500 500 gm 6621 132.42

METHYL FORMATE (CAS No.160-31-3) AL3063 00500 500 ml 672 13.44Assay : Min. 97% C2H4O2 M.W. 60.05 Liquid, d. 0.974

N-METHYLFORMAMIDE (CAS No.123-39-7) AL3064 00500 500 ml 2826 56.52(N-formylmethylamine) (for synthesis) AL3064 02500 2.5 lt 12412 248.24

1-METHYL-3-FORMYLINDOLE (CAS No.19012-03-4) AL3065 00010 10 gm 17932 358.64Assay : Min. 98% C10H9NO M.W 159.18 AL3065 00025 25 gm 36557 731.15

a-METHYL-D-(+)GLUCOSIDE (CAS No.97-30-3) AL3066 00100 100 gm 1998 39.96(methyl-a-D-glucopyranoside) AL3066 00500 500 gm 7242 144.84

METHYL GREEN (M.S.) (CAS No.7114-03-6) AL3067 00005 5 gm 664 13.29(C.I. No. 42590) AL3067 00025 25 gm 2914 58.28

Dye Content : Min. 65% C27H35BrClN3·ZnCl2 M.W. 653.24 AL3067 00100 100 gm 10781 215.62METHYL GREEN stain solution AL3068 00125 125 ml 200 4.00

AL3068 00500 500 ml 640 12.80METHYL-m-HYDROXYBENZOATE (CAS No.19438-10-9) AL3069 00025 25 gm 1750 35.00

(for synthesis) AL3069 00100 100 gm 6246 124.92METHYL-4-HYDROXYBENZOATE (CAS No.99-76-3) AL3070 00500 500 gm 2170 43.40

(methyl paraben) AL3070 05000 5 kg 19980 399.60METHYL-4-HYDROXYBENZOATE SODIUM SALT (CAS No.5026-62-0) AL3071 00500 500 gm 2748 54.96

(sodium methyl paraben) AL3071 05000 5 kg 18700 374.00METHYL HYDRAZINE SULPHATE (CAS No.302-15-8) AL3072 00025 25 gm 3539 70.77

Assay : Min. 98% CH8N2O4S M.W. 144.15METHYL-P-HYDROXY BENZOATE See Methyl Paraben [ CAT No. AL3086 - Page 136 ]

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136

ALPHA CHEMIKA

[email protected]

METHYL-P-HYDROXY BENZOATE SODIUM SALT See Methyl Paraben Sodium Salt [ CAT No. AL3087 - Page 136 ]

1-METHYLIMIDAZOLE (CAS No.616-47-7) AL3073 00100 100 gm 4111 82.21Assay : Min. 99% C4H6N2 M.W. 82.10 Liquid, d. 1.03 AL3073 00500 500 gm 16442 328.83

2-METHYLIMIDAZOLE (CAS No.693-98-1) AL3074 00100 100 gm 348 6.95Assay : Min. 98% C4H6N2 M.W. 82.10 AL3074 00500 500 gm 1385 27.70

METHYL INDOLE-5-CARBOXYLATE (CAS No.1011-65-0) AL3075 00010 10 gm 30076 601.52Assay : Min. 99% C10H9NO2 M.W. 175.18 AL3075 00025 25 gm 57330 1146.60

METHYL IODIDE (CAS No.74-88-4) AL3076 00100 100 ml 3759 75.17(for synthesis) (iodomethane) AL3076 00250 250 ml 8797 175.93

Assay : Min. 99% CH3I M.W. 141.94 Liquid, d. 1.28 AL3076 02500 2.5 lt 79170 1583.41METHYL ISOBUTYL KETONE (MIBK) See iso-Butyl Methyl Ketone [ CAT No. AL0994 - Page 43 ]

METHYL ISOTHIOCYANATE (CAS No.556-61-6) AL3077 00010 10 gm 1363 27.26Assay : Min. 98% C2H3NS M.W. 73.12 AL3077 00025 25 gm 2583 51.66

METHYL-a-D-MANNOPYRANOSIDE (CAS No.617-04-9) AL3078 00010 10 gm 1374 27.48AL3078 05000 25 gm 3124 62.48

METHYL METHACRYLATE (monomer) (CAS No.80-62-6) AL3079 00500 500 ml 521 10.43Assay : Min. 99% C5H8O2 M.W. 100.12 Liquid, d. 0.944

N-METHYL MORPHOLINE Extra Pure (CAS No.109-02-4) AL3080 00500 500 ml 1669 33.37Assay : Min. 98% C5H11NO M.W. 101.15 Liquid, d. 0.92 AL3080 02500 2.5 lt 6960 139.19

METHYL-2-NAPHTHYL ETHER (2-methoxynaphthalene, yara yara) (CAS No.93-04-9) AL3081 00250 250 gm 1125 22.51Assay : Min. 98% C11H10O M.W. 158.2 AL3081 00500 500 gm 2034 40.68

METHYL NICOTINATE (CAS NO.93-60-7) AL3082 00100 100 gm 591 11.81Assay : Min. 98.5% C7H7NO2 M.W. 137.14 AL3082 00500 500 gm 2461 49.21

METHYL-5-NITRO-2-FUROATE (CAS No.1874-23-3) AL3083 00025 25 gm 23484 469.68Assay : Min. 98% C6H5NO5 M.W. 171.11

METHYL ORANGE pH indicator (CAS No.547-58-0) AL3084 00025 25 gm 145 2.90(C.I. No. 13025) AL3084 00100 100 gm 367 7.35

Dye Content : Min. 95% C14H14N3NaO3S M.W. 327.33 AL3084 00500 500 gm 1542 30.84METHYL ORANGE indicator solution AL3085 00125 125 ml 68 1.36

AL3085 00500 500 ml 222 4.44METHYL PARABEN (methyl-p-hydroxy benzoate) (nipagin M) (CAS No.99-76-3) AL3086 00500 500 gm 795 15.91

Assay : Min. 99% C8H8O3 M.W. 152.15 AL3086 05000 5 kg 7489 149.78METHYL PARABEN SODIUM SALT (CAS No.5026-62-0) AL3087 00500 500 gm 987 19.73

(methyl-p-hydroxy benzoate sodium salt) AL3087 05000 5 kg 8820 176.40Assay : Min. 99.7% C8H7NaO3 M.W. 174.13

2-METHYLPENTAN-2, 4-DIOL See Hexylene Glycol [ CAT No. AL2407 - Page 106 ]4-METHYL PENTANE-2-ONE See iso-Butyl Methyl Ketone [ CAT No. AL0994 - Page 43 ]

N-METHYLPHENAZONIUM METHOSULPHATE (CAS No.299-11-6) AL3088 00001 1 gm 684 13.68(For Molecular Biology) (PMS) (phenazine methosulphate) AL3088 00005 5 gm 2584 51.68

Assay : Min. 90% C14H14N2O4S M.W. 306.343-METHYLPHENOXY ACETIC ACID (CAS No.578-02-0) AL3089 00025 25 gm 4001 80.01

Assay : Min. 98% C9H10O3 M.W. 166.18METHYL PHENYL ACETATE (CAS No.101-41-7) AL3090 00500 500 gm 1396 27.92

Assay : Min. 99% C9H10O2 M.W. 150.17N-METHYL-1,2-PHENYLENEDIAMINE (CAS No.4760-34-3) AL3091 00100 100 gm 6855 137.10

Assay : Min. 97% CH3NHC6H4NH2 M.W. 122.17 Liquid, d. 1.075 AL3091 00500 500 gm 21267 425.351-(2-METHYLPHENYL) PIPERAZINE (CAS No.5271-27-2) AL3092 00010 10 gm 7555 151.10

Assay : Min. 97% C11H16N2 M.W. 176.26 AL3092 00025 25 gm 16998 339.971-(4-METHYLPHENYL) PIPERAZINE (CAS No.39593-08-3) AL3093 00010 10 gm 21332 426.65

Assay : Min. 98% C11H16N2 M.W. 176.26 AL3093 00025 25 gm 47997 959.95

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137

ALPHA CHEMIKA

[email protected]

3-METHYL-1-PHENYL PYRAZOLE (CAS No.1128-54-7) AL3094 00001 1 gm 5751 115.02

Assay : Min. 98% C10H10N2 M.W. 158.20 AL3094 00005 5 gm 17252 345.053-METHYL-1-PHENYL 5-PYRAZOLONE (CAS No.89-25-8) AL3095 00100 100 gm 1323 26.47

(for synthesis) Assay : Min. 99% C10H10N2O M.W 174.20 AL3095 00500 500 gm 5295 105.91METHYL PHENYL SULFONE (CAS No.125562-53-0) AL3096 00025 25 gm 20836 416.72

Isotopic purity : 99 atom% 13C C6H5SO213CH3 M.W. 157.19METHYL PHENYL SULFOXIDE (CAS No.1193-82-4) AL3097 00025 25 gm 7840 156.79

Assay : Min. 98% C7H8SO M.W 140.201-METHYL PIPERAZINE (for synthesis) (CAS No.109-01-3) AL3098 00100 100 ml 932 18.63

Assay : Min. 99% C5H12N2 M.W. 100.16 Liquid, d. 0.903 AL3098 00500 500 ml 3913 78.254-(4-METHYLPIPERAZINO) ANILINE (CAS No.16153-81-4) AL3099 00010 10 gm 4778 95.57

Assay : Min. 97% C11H17N3 M.W. 191.27 AL3099 00025 25 gm 9557 191.14METHYL PURPLE pH indicator (purple green) (CAS No.1340-02-9) AL3100 00005 5 gm 959 19.18

C67H62N8Na4O14S3 M.W. 1391.41 AL3100 00025 25 gm 3837 76.74METHYL PURPLE pH indicator solution AL3101 00125 125 ml 244 4.88

(0.1% indicator solution) AL3101 00250 250 ml 409 8.182-METHYL PYRIDINE See 2-Picoline [ CAT No. AL3564 - Page 158 ]

3-METHYL PYRIDINE See 3-Picoline [ CAT No. AL3565 - Page 158 ]4-METHYL PYRIDINE See 4-Picoline [ CAT No. AL3566 - Page 158 ]

1-METHYLPYRROL-2-CARBOXYLIC ACID (CAS No.6973-60-0) AL3102 00010 10 gm 14072 281.45Assay : Min. 97% C6H7NO2 M.W. 125.13 AL3102 00025 25 gm 30960 619.19

4-METHYLPROPIOPHENONE (CAS No.5337-93-9) AL3103 00100 100 ml 4248 84.96(for synthesis) AL3103 00250 250 ml 6994 139.88

N-METHYL-2-PYRROLIDONE (N-methyl pyrrolidone) (CAS No.872-50-4) AL3104 00500 500 ml 1043 20.86Assay : Min. 99% C5H9NO M.W. 99.13 Liquid, d. 1.028 AL3104 02500 2.5 lt 4287 85.73

N-METHYL-2-PYRROLIDONE AR (N-methyl pyrrolidone) (CAS No.872-50-4) AL3105 00500 500 ml 2684 53.68N-METHYL-2-PYRROLIDONE for HPLC & spectroscopy (N-methyl pyrrolidone) AL3105 01000 1 lt 8956 179.12

N-Methyl-2-Pyrrolidone GC 99.8% (CAS No.872-50-4) AL3106 00250 250 ml 2200 44.00Assay : Min. 99.8% C5H9NO M.W. 99.13 AL3106 01000 1 lt 6800 136.00

N-Methyl-2-Pyrrolidinone GC-HS For GC-Headspace Analysis (CAS No.872-50-4) AL3107 01000 1 lt 7400 148.00C5H9NO M.W. 99.13 AL3107 02500 2.5 lt 16700 334.00

METHYL RED indicator AR (CAS No.493-52-7) AL3108 00025 25 gm 177 3.54(acid base indicator) (C.I.No. 13020) AL3108 00100 100 gm 582 11.64

C15H15N3O2 M.W. 269.31 AL3108 00500 500 gm 2473 49.46METHYL RED indicator solution AL3109 00125 125 ml 79 1.58

AL3109 00500 500 ml 255 5.10METHYL RED SODIUM SALT (Water Soluble) (CAS No.845-10-3) AL3110 00025 25 gm 267 5.35

Dye Content : Min. 95% C15H14N3NaO2 M.W. 291.29 AL3110 01000 1 kg 9356 187.11METHYL SALICYLATE (for synthesis) (wintergreen oil) (CAS No.119-36-8) AL3111 00500 500 ml 559 11.18

Assay : Min. 99% C8H8O3 M.W. 152.15, Liquid, d. 1.174N-METHYL SUCCINIMIDE (CAS No.1121-07-9) AL3112 00100 100 gm 23465 469.30

Assay : Min. 99% C5H7NO2 M.W. 113.112-METHYLTETRAHYDROFURAN (for synthesis) (CAS No.96-47-9) AL3113 00100 100 ml 766 15.31

Assay : Min. 99% C5H10O M.W. 86.13, Liquid, d. 0.86 AL3113 00500 500 ml 3005 60.104-(METHYLTHIO) BENZALDEHYDE (4-thioanisaldehyde) (CAS No.3446-89-7) AL3114 00025 25 gm 7933 158.66

Assay : Min. 97% C8H8OS M.W. 152.21 AL3114 00100 100 gm 23801 476.01Methyl Thioglycolate Extra Pure (CAS No.2365-48-2) AL3115 00500 500 gm 3400 68.00

C3H6O2S M.W.106.14METHYL THYMOL BLUE AR (CAS No.4310-80-9) AL3116 00005 5 gm 146 2.93

(pH indicator) (methyl red thymol blue) AL3116 00025 25 gm 602 12.03AL3116 00100 100 gm 2108 42.15

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138

ALPHA CHEMIKA

[email protected]

METHYL THYMOL BLUE COMPLEXONE (CAS No.1945-77-3) AL3117 00001 1 gm 989 19.78

(methyl thymol blue sodium salt) (indicator for metal titration) AL3117 00005 5 gm 4079 81.58Dye Content : Min. 70% C37H40N2Na4O13S M.W. 844.76

METHYLTRIPHENYLPHOSPHONIUM BROMIDE (CAS No.1779-49-3) AL3118 00025 25 gm 1250 25.00(for synthesis) AL3118 00100 100 gm 3248 64.96

AL3118 00500 500 gm 12238 244.76METHYL VIOLET (M.S.) (CAS No.8004-87-3) AL3119 00025 25 gm 106 2.11

(C.I. No. 42535) AL3119 00100 100 gm 372 7.44Dye Content : Min. 75% C24H27N3.HCl M.W. 393.96 AL3119 00500 500 gm 1183 23.65

METHYL VIOLET indicator solution AL3120 00125 125 ml 79 1.58AL3120 00500 500 ml 255 5.10

METHYL-a-D-XYLOPYRANOSIDE (CAS No.14703-09-4) AL3121 00001 1 gm 750 15.00AL3121 00005 5 gm 3000 60.00

METHYL-b-D-XYLOPYRANOSIDE (CAS No.612-05-5) AL3122 00005 5 gm 2250 45.00AL3122 00010 10 gm 3996 79.92

METOL (photographic grade) (p-methylaminophenol sulphate) (CAS No.55-55-0) AL3123 00100 100 gm 657 13.13Assay : Min. 99% C14H20N2O6S M.W. 344.39 AL3123 00500 500 gm 2962 59.25

METRONIDAZOLE (for lab use) (CAS No.443-48-1) AL3124 00025 25 gm 1003 20.06C6H9N3O3 M.W. 171.15 AL3124 00100 100 gm 2874 57.49

MICA powder (Tech) (practical) (CAS No.12001-26-2) AL3125 00500 500 gm 256 5.13MICONAZOLE (BASE) (for lab use) (CAS No.22916-47-8) AL3126 00025 25 gm 2455 49.10

Assay : Min. 99% C18H14Cl4N2O M.W. 416.13 AL3126 00100 100 gm 6753 135.06MICONAZOLE NITRATE (for lab use) (CAS No.22832-87-7) AL3127 00025 25 gm 2785 55.70

Assay : Min. 98% C18H14Cl4N2O·HNO3 M.W 479.14 AL3127 00100 100 gm 8356 167.11MICROCOSMIC SALT See Ammonium Sodium Phosphate [ CAT No. AL0393 - Page 17 ]

MICROCRYSTALINE CELLULOSE See Cellulose Microcrystaline [ CAT No. AL1188 - Page 52 ]MICROCRYSTALLINE WAX (CAS No.63231-60-7) AL3128 00500 500 gm 618 12.36

MILLER'S REAGENT (for fluorine) AL3129 00125 125 ml 816 16.32AL3129 00500 500 ml 640 12.80

MILLION’S REAGENT AL3130 00125 125 ml 585 11.70(reagent for protein test) AL3130 00500 500 ml 1894 37.88

MINERAL OIL See Paraffin Liquid [ CAT No. AL3407 and AL3408 - Page 151 ]MINOXIDIL (for lab use) (CAS No.38304-91-5) AL3131 00025 25 gm 3225 64.50

Assay : Min. 99% C9H15N5O M.W. 209.25 AL3131 00100 100 gm 8869 177.39MOLECULAR SIEVES 3Ax1.5mm (CAS No.1327-44-2) AL3132 00250 250 gm 432 8.65

(potassium alumino silicate)MOLECULAR SIEVES 4Ax1.5mm (CAS No.1344-00-9) AL3133 00250 250 gm 372 7.44

(sodium alumino silicate)MOLECULAR SIEVES 5Ax1.5mm (CAS No.1327-39-5) AL3134 00250 250 gm 438 8.76

(calcium alumino silicate)MOLECULAR SIEVES 13X x 1.5 mm (CAS No.63231-69-6) AL3135 00250 250 gm 439 8.78

(sodium alumino silicate)MOLISH REAGENT AL3136 00125 125 ml 123 2.46

AL3136 00500 500 ml 376 7.52MOLYBDENUM AAS STANDARD SOLUTION AL3137 00125 125 ml 681 13.62

1000mg/L in Nitric Acid AL3137 00500 500 ml 2606 52.12MOLYBDENUM ICP STANDARD SOLUTION AL3138 00125 125 ml 5103 102.06

1000mg/L in Nitric AcidMOLYBDENUM (metal) POWDER Extra Pure (CAS No.7439-98-7) AL3139 00025 25 gm 2889 57.77

Assay : Min. 99.9% Mo M.W. 95.94 AL3139 00100 100 gm 7943 158.86

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139

ALPHA CHEMIKA

[email protected]

MOLYBDENUM DISULPHIDE (CAS No.1317-33-5) AL3140 00100 100 gm 1330 26.60

Extra Pure (powder) Assay : Min. 98% MoS2 M.W. 160.06 AL3140 00500 500 gm 6128 122.56MOLYBDENUM TRIOXIDE (CAS No.1313-27-5) AL3141 00100 100 gm 2169 43.38

(molybdic anhydride) Assay : Min. 99% MoO3 M.W. 143.94 AL3141 00500 500 gm 8176 163.53MOLYBDENUM TRIOXIDE AR (CAS No.1313-27-5) AL3142 00100 100 gm 2386 47.72

(molybdic anhydride) Assay : Min. 99.5% MoO3 M.W. 143.94 AL3142 00500 500 gm 8995 179.89MOLYBDIC ACID Extra Pure (CAS No.7782-91-4) AL3143 00100 100 gm 1207 24.13

Assay : Min. 85% AL3143 00500 500 gm 4707 94.14AL3143 02500 2.5 kg 19820 396.40

MOLYBDIC ACID AR (CAS No.7782-91-4) AL3144 00100 100 gm 1379 27.59Assay : Min. 85% AL3144 00500 500 gm 5320 106.39

MOLYBDIC ANHYDRIDE See Molybdenum Trioxide [ CAT No. AL3141 - Page 139 ]MONOCHLORO ACETIC ACID See Chloro Acetic Acid (mono) [ CAT No. AL1251 - Page 54 ]

MONOCHLOROBENZENE See Chlorobenzene (mono) [ CAT No. AL1267 - Page 55 ]MONOETHANOLAMINE See Ethanolamine (mono) [ CAT No. AL2022 - Page 88 ]

MONOETHYLAMINE See Ethylamine solution 70% [ CAT No. AL2045 - Page 89 ]MONOETHYLANILINE See Ethylaniline (mono) [ CAT No. AL2049 - Page 90 ]

MONOMETHYLAMINE See Methylamine solution (mono) 40% [ CAT No. AL3016 - Page 133 ]MONOTHIOGLYCEROL (1-thioglycerol) (3-mercapto-1,2-propanediol) (CAS No.96-27-5) AL3145 00100 100 ml 2067 41.34

Assay : Min. 98% C3H6O2S M.W. 108.16 Liquid, d. 1.25 AL3145 00250 250 ml 4773 95.46MONTAN WAX (CAS No.8002-53-7) AL3146 00500 500 gm 932 18.63

MOPSO BUFFER (For Molecular Biology) (CAS No.68399-77-9) AL3147 00025 25 gm 1890 37.80(3-morpholino-2-hydroxypropane sulphonic acid) AL3147 00050 50 gm 3209 64.17

Assay : Min. 99% C7H15NO5S M.W. 225.26MORDANT BLACK 11 See Eriochrome Black T [ CAT No. AL2002 - Page 87 ]

MORIN (hydrate) AR (CAS No.654005-01-3) AL3148 00001 1 gm 774 15.49Assay : Min. 85% C15H10O7·xH2O M.W. 302.24 (anhydr. basis) AL3148 00005 5 gm 3387 67.74

MORPHOLINE (for synthesis) (CAS No.110-91-8) AL3149 00500 500 ml 557 11.13Assay : Min. 98.5% C4H9NO M.W. 87.12, Liquid, d. 1.01 AL3149 02500 2.5 lt 2614 52.27

MORPHOLINOETHANE SULPHONIC ACID (For Molecular Biology) (CAS No.145224-94-8) AL3150 00025 25 gm 1154 23.08(MES) (monohydrate) Assay : Min. 99% C6H13NO4S.H2O M.W. 213.25 AL3150 00100 100 gm 3692 73.83

MORPHOLINOPROPANE SULPHONIC ACID (CAS No.1132-61-2) AL3151 00025 25 gm 1427 28.53(For Molecular Biology) (MOPS) AL3151 00100 100 gm 3540 70.80

Assay : Min. 99% C7H15NO4S M.W. 209.26 AL3151 00500 500 gm 15133 302.65M.T.T. TETRAZOLIUM AR (CAS No.298-93-1) AL3152 0100M 100 mg 752 15.05

(For Molecular Biology) AL3152 0250M 250 mg 1693 33.86Assay : Min. 99% C18H16BrN5S M.W. 414.32 AL3152 00001 1 gm 4639 92.77

MUCIC ACID (Galactonic acid; Tetrahydroxyadipic acid) (CAS No.526-99-8) AL3153 00100 100 gm 3011 60.21Assay : Min. 99% C6H10O8 M.W. 210.14

MUCICARMINE (Mayer) Staining Solution AL3154 00125 125 ml 200 4.00AL3154 00500 500 ml 640 12.80

MUCIN (from pig stomach mucosa) (CAS No.84082-64-4) AL3155 00010 10 gm 4199 83.97MUREXIDE See Ammonium Purpurate [ CAT No. AL0388 - Page 17 ]

MUSTARD OIL (CAS No.8007-40-7) AL3156 00250 250 ml 3555 71.10AL3156 00500 500 ml 6515 130.31

MYRISTIC ACID (for synthesis) (CAS No.544-63-8) AL3157 00500 500 gm 472 9.44(tetra decanoic acid) Assay : Min. 98% C14H28O2 M.W. 228.37

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140

ALPHA CHEMIKA

[email protected]

/\/\/\/\/\/\/\/\ NNAD, DPN See Nicotinamide Adenine Dinucleotide [ CAT No. AL3237 - Page 143 ]

NADH, DPNH See Nicotinamide Adenine Dinucleotide Disodium Salt [ CAT No. AL3238 - Page 143 ]NADP, TPN See Nicotinamide Adenine Dinucleotide Phosphate Sodium Salt [ CAT No. AL3239 - Page 143 ]

NAGARMOTHA OIL (CAS No.91771-62-9) AL3158 00500 500 ml 15986 319.73NALIDIXIC ACID (CAS No.389-08-2) AL3159 00001 1 gm 547 10.93

Assay : Min. 98% C12H12N2O3 M.W 232.24 AL3159 00005 5 gm 2187 43.741-NAPHTHALDEHYDE (for synthesis) (1-naphthalene carboxaldehyde) (CAS No.66-77-3) AL3160 00100 100 ml 3232 64.64

Assay : Min. 97% C11H8O M.W. 156.18 Liquid, d. 1.15 AL3160 00500 500 ml 13735 274.69NAPHTHALENE balls (for synthesis) (CAS No.91-20-3) AL3161 00500 500 gm 328 6.56

Assay : Min. 99% C10H8 M.W. 128.17 AL3161 05000 5 kg 2786 55.73NAPHTHALENE flakes (for synthesis) (CAS No.91-20-3) AL3162 00500 500 gm 339 6.78

Assay : Min. 99.7% C10H8 M.W. 128.17 AL3162 05000 5 kg 2880 57.60NAPHTHALENE ACETIC ACID See a-Naphthyl Acetic Acid [ CAT No. AL3180 - Page 141 ]

NAPHTHALENE BLACK 12B See Amido Black 10B [ CAT No. AL0237 - Page 10 ]5,12-NAPHTHCENEQUINONE (CAS No.1090-13-7) AL3163 00010 10 gm 18427 368.54

(Electronic grade) Assay : Min. 97% C18H10O2 M.W. 258.27 AL3163 00025 25 gm 40539 810.79a-NAPHTHOL (for synthesis) (1-naphthol) (CAS No.90-15-3) AL3164 00100 100 gm 315 6.29

Assay : Min. 98% C10H8O M.W. 144.17 AL3164 00500 500 gm 1099 21.98a-NAPHTHOL AR (1-naphthol) (CAS No.90-15-3) AL3165 00100 100 gm 439 8.78

Assay : Min. 99% C10H8O M.W. 144.17 AL3165 00500 500 gm 1750 35.00b-NAPHTHOL (for synthesis) (CAS No.135-19-3) AL3166 00500 500 gm 494 9.88

(2-naphthol) Assay : Min. 98% C10H8O M.W. 144.17b-NAPHTHOL AR (2-naphthol) (CAS No.135-19-3) AL3167 00100 100 gm 230 4.60

Assay : Min. 99% C10H8O M.W. 144.17 AL3167 00500 500 gm 987 19.73a-NAPHTHOLBENZEIN (pH indicator) (CAS No.145-50-6) AL3168 00005 5 gm 747 14.94

C27H18O2 M.W. 374.43 AL3168 00025 25 gm 2989 59.77a-NAPHTHOLBENZEIN indicator solution AL3169 00125 125 ml 222 4.44

AL3169 00500 500 ml 695 13.90NAPHTHOL BLUE BLACK See Amido Black 10B [ CAT No. AL0237 - Page 10 ]

NAPHTHOL GREEN B (M.S.) (CAS No.19381-50-1) AL3170 00025 25 gm 212 4.25(C.I. No. 10020) (water soluble) AL3170 00100 100 gm 680 13.60

C30H15FeN3Na3O15S3 M.W. 878.46 AL3170 00500 500 gm 2815 56.30a-NAPHTHOLPHTHALEIN (CAS No.596-01-0) AL3171 00001 1 gm 747 14.94

(1-naphtholphthalein) C28H18O4 M.W. 418.45 AL3171 00005 5 gm 2962 59.25a-NAPHTHOLPHTHALEIN REAGENT solution AL3172 00125 125 ml 266 5.32

(1-naphtholphthalein reagent solution) AL3172 00500 500 ml 849 16.98b-NAPHTHOL VIOLET AR (CAS No.7143-21-7) AL3173 00025 25 gm 581 11.62

C16H9N3O9S2Na2 M.W. 497.371,4-NAPHTHOQUINONE (for synthesis) (CAS No.130-15-4) AL3174 00100 100 gm 1692 33.84

Assay : Min. 97% C10H6O2 M.W. 158.15 AL3174 00500 500 gm 6767 135.341,2-NAPHTHOQUINONE-4- SULPHONIC (CAS No.521-24-4) AL3175 00005 5 gm 470 9.39

ACID SODIUM SALT AR AL3175 00025 25 gm 1824 36.48Assay : Min. 97% C10H5NaO3S M.W. 260.20

NAPHTHORESORCINOL AR (1,3-dihydroxy naphthalene) (CAS No.132-86-5) AL3176 00001 1 gm 4556 91.12Assay : Min. 98% C10H8O2 M.W. 160.17 AL3176 00005 5 gm 20503 410.06

2-NAPHTHOXYACETIC ACID (for synthesis)(b-naphthoxyacetic acid) (CAS No.120-23-0) AL3177 00025 25 gm 416 8.32Assay : Min. 97% C12H10O3 M.W.202.21 AL3177 00100 100 gm 1449 28.97

1-NAPHTHYLACETATE AR (CAS No. 830-81-9) AL3178 00010 10 gm 1462 29.24Assay : Min. 99.5% C12H10O2 M.W. 186.21 AL3178 00025 25 gm 2990 59.80

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141

ALPHA CHEMIKA

[email protected]

2-NAPHTHYLACETATE (acetic acid-b-naphthylester) (CAS No.1523-11-1) AL3179 00005 5 gm 1374 27.48

Assay : Min. 99.5% C12H10O2 M.W. 186.21 AL3179 00025 25 gm 5278 105.56a-NAPHTHYL ACETIC ACID (CAS No. 86-87-3) AL3180 00025 25 gm 191 3.83

(naphthalene acetic acid) AL3180 00100 100 gm 525 10.49Assay : Min. 95% C12H10O2 M.W 186.21 AL3180 00500 500 gm 2342 46.84a-NAPHTHYLAMINE (for synthesis) (1-naphthylamine) (CAS No.134-32-7) AL3181 00500 500 gm 1030 20.59Assay : Min. 98% C10H9N M.W. 143.19a-NAPHTHYLAMINE AR (1-naphthylamine) (CAS No.134-32-7) AL3182 00100 100 gm 1521 30.43Assay : Min. 99% C10H9N M.W. 143.19 AL3182 00500 500 gm 5378 107.56b-NAPHTHYLAMINE AR (2-naphthylamine) (CAS No.91-59-8) AL3183 00001 1 gm 6515 130.31Assay : Min. 98% C10H7NH2 M.W. 143.19a-NAPHTHYLAMINE HYDROCHLORIDE (1-naphthylamine hydrochloride)(CAS No.552-46-5) AL3184 00025 25 gm 1009 20.17Assay : Min. 98% C10H10ClN M.W. 179.65 AL3184 00100 100 gm 1517 30.34

N-1-NAPHTHYL ETHYLENE DIAMINE DIHYDROCHLORIDE AR (CAS No.1465-25-4) AL3185 00005 5 gm 652 13.05(reagent for nitrate) AL3185 00010 10 gm 1091 21.82

Assay : Min. 98% C12H14N·2HCl M.W. 259.17 AL3185 00025 25 gm 2133 42.661-NAPHTHYL PHOSPHATE SODIUM SALT (CAS No.81012-89-7) AL3186 00005 5 gm 2576 51.52

(monohydrate) (sodium-1-naphthyl phosphate) AL3186 00025 25 gm 9898 197.96Assay : Min. 98% C10H8NaO4P·H2O M.W 264.15

NAPROXEN SODIUM SALT (CAS No.26159-34-2) AL3187 00025 25 gm 1356 27.13(for lab use) AL3187 00100 100 gm 4069 81.38

Assay : Min. 98-102% C14H13NaO3 M.W 252.24 AL3187 00500 500 gm 12207 244.13NEEM SEED OIL (CAS No.8002-65-1) AL3188 00500 500 ml 1367 27.35

Neisser’s Metachromatic Stains Kit (modified) AL3189 0001k 1 kt 524 10.48Neisser’s Metachromatic Stains Kit AL3190 0001k 1 kt 2384 47.68

NEOCUPROINE AR (2, 9-dimethyl-1, 10-phenanthroline) (CAS No.484-11-7) AL3191 00001 1 gm 1162 23.23Assay : Min. 99% C14H12N2 M.W. 208.26 AL3191 00005 5 gm 5323 106.46NEOCUPROINE HYDROCHLORIDE AR (CAS No.303136-82-5) AL3192 00001 1 gm 1258 25.17(2, 9-dimethyl-1, 10-phenanthroline hydrochloride) AL3192 00005 5 gm 5614 112.29Assay : Min. 99% C14H12N2·HCl·H2O M.W. 262.73NEODYMIUM CHLORIDE AR [neodymium (III) chloride] (CAS No.10024-93-8) AL3193 00005 5 gm 13313 266.27

Assay : Min. 99.99% NdCl3 M.W 250.60 AL3193 00010 10 gm 23964 479.27NEODYMIUM OXIDE AR (CAS No.1313-97-9) AL3194 00010 10 gm 1022 20.44

Assay : Min. 99.9% Nd2O3 M.W. 336.48 AL3194 00025 25 gm 2109 42.17NEOMYCIN SULPHATE (for bacteriology) (CAS No.1405-10-3) AL3195 00005 5 gm 145 2.90

C23H46N6O13·3H2SO4·xH2O M.W. 908.88 (anhydr. basis) AL3195 00025 25 gm 580 11.59NEOPENTYL GLYCOL (for synthesis) (CAS No.126-30-7) AL3196 00500 500 gm 713 14.26

Assay : Min. 98% C5H12O2 M.W. 104.15NEOTETRAZOLIUM CHLORIDE AR (CAS No.298-95-3) AL3197 00001 1 gm 2093 41.87

[4,4’-biphenyl di (2,5-diphenyl tetrazolium chloride) GT] AL3197 00005 5 gm 8362 167.24Assay : Min. 97% C38H28N8Cl2 M.W. 667.60

NEOTHORINE AR See Arsenazo I [ CAT No. AL0492 - Page 22 ]NEROLI OIL Extra Pure (CAS No.8016-38-4) AL3198 00100 100 ml 1333 26.66Liquid, d. 0.868 AL3198 00500 500 ml 5894 117.88NESSLER’S REAGENT (for ammonia) AL3199 00125 125 ml 134 2.68(solution for testing ammonium salts) AL3199 00500 500 ml 436 8.71NESSLER’S REAGENT (King’s) AL3200 00125 125 ml 145 2.90(for testing serum urea nitrogen) AL3200 00500 500 ml 464 9.28NEUTRAL RED indicator AR (CAS No.553-24-2) AL3201 00010 10 gm 239 4.77(neutral red chloride) AL3201 00025 25 gm 475 9.50(C.I. No. 50040) AL3201 00100 100 gm 1575 31.50Dye Content : Min. 90% C15H17ClN4 M.W. 288.78 AL3201 00500 500 gm 6730 134.60

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142

ALPHA CHEMIKA

[email protected]

NEUTRAL RED indicator solution AL3202 00125 125 ml 79 1.58

AL3202 00500 500 ml 255 5.10Neutral Red Metachromatic Staining Solution AL3203 00125 125 ml 180 3.60

NEW FUCHSIN (M.S.) (C.I. No. 42520) (CAS No.3248-91-7) AL3204 00025 25 gm 190 3.81C22H24ClN M.W. 365.91 AL3204 00100 100 gm 559 11.18

NEWMAN’S STAIN solution AL3205 00100 100 ml 68 1.36(for bacteria and bovine cell in milk) AL3205 00500 500 ml 222 4.44

NEW METHYLENE BLUE (certified) (CAS No.6586-05-6) AL3206 00005 5 gm 2527 50.53(basic blue 24) (C.I. No. 52030) AL3206 00025 25 gm 9831 196.91

Dye Content : Min. 90% C18H22ClN3S.1/2ZnCl2 M.W. 416.05 AL3206 00100 100 gm 32265 645.30NIACIN See Nicotinic Acid [ CAT No. AL3240 - Page 143 ]

NIACINAMIDE See Nicotinamide [ CAT No. AL3236 - Page 143 ]NICKEL AAS STANDARD SOLUTION AL3207 00125 125 ml 681 13.62

1000mg/L in Nitric Acid AL3207 00500 500 ml 2606 52.12NICKEL ICP STANDARD SOLUTION AL3208 00125 125 ml 5103 102.06

1000mg/L in Nitric AcidNICKEL (metal) POWDER (150-200 mesh) (CAS No.7440-02-0) AL3209 00100 100 gm 1537 30.73

Assay : Min. 99.8% Ni M.W. 58.69 AL3209 00500 500 gm 5443 108.86NICKEL (metal) FOIL (CAS No.7440-02-0) AL3210 00250 250 gm 6333 126.65

Assay : Min. 99.9% Ni M.W. 58.71NICKEL ACETATE (tetrahydrate) (CAS No.6018-89-9) AL3211 00500 500 gm 1984 39.69

Assay : Min. 98% C4H6NiO4·4H2O M.W. 248.84NICKEL ALUMINIUM ALLOY powder (raney nickel catalyst alloy) (CAS No.12635-27-7) AL3212 00500 500 gm 2323 46.46

(aluminium nickel alloy powder) Assay : 50% (Ex Ni), 50% (Ex Al)NICKEL AMMONIUM SULPHATE See Ammonium Nickel Sulphate [ CAT No. AL0371 - Page 16 ]

NICKEL BORATE hydrate (CAS No.51142-85-9) AL3213 00250 250 gm 2136 42.72Assay : Min. 98% Ni(BO2)2.xH2O M.W 143.33 (anhy. basis) AL3213 00500 500 gm 3420 68.40

NICKEL BROMIDE (CAS No.13462-88-9) AL3214 00250 250 gm 2897 57.95Assay : Min. 98% Br2Ni M.W. 218.50 AL3214 00500 500 gm 4639 92.77

NICKEL CARBONATE (basic) (hydrate) (nickel hydroxide carbonate) (CAS No.39430-27-8) AL3215 00500 500 gm 2419 48.38Assay : Min. 41-49% NiCO3.2Ni(OH)2.xH2O M.W. 304.12 AL3215 05000 5 kg 20560 411.20

NICKEL CARBONATE AR (basic) (hydrate) (nickel hydroxide carbonate) (CAS No.39430-27-8) AL3216 00250 250 gm 2566 51.33Assay : Min. 99.9% NiCO3.2Ni(OH)2.xH2O M.W. 304.12 AL3216 00500 500 gm 4105 82.10

NICKEL CHLORIDE (hexahydrate) (CAS No.7791-20-0) AL3217 00500 500 gm 1549 30.98Assay : Min. 97% NiCl2.6H2O M.W. 237.69 AL3217 05000 5 kg 13165 263.30

NICKEL CHLORIDE AR (hexahydrate) (CAS No.7791-20-0) AL3218 00500 500 gm 2418 48.36Assay : Min. 98% NiCl2.6H2O M.W. 237.69 AL3218 05000 5 kg 19946 398.93

NICKEL CHROMATE (CAS No.14721-18-7) AL3219 00500 500 gm 3694 73.88NICKEL FLUOBORATE (CAS No.14708-14-6) AL3220 00500 500 gm 2243 44.86

NICKEL FLUORIDE (CAS No.10028-18-9) AL3221 00500 500 gm 4025 80.50Assay : Min. 97% NiF2 M.W 96.69

NICKEL FORMATE (CAS No.15694-70-9) AL3222 00500 500 gm 3673 73.46Assay : Min. 97% Ni(HCO2)2.2H2O M.W. 184.77

NICKEL HYDROXIDE CARBONATE See Nickel Carbonate [ CAT No. AL3215 - Page 142 ]NICKEL IODIDE (CAS No.13462-90-3) AL3223 00100 100 gm 4677 93.54

Assay : Min. 99.5% NiI2 M.W. 312.50 AL3223 00250 250 gm 9354 187.09NICKEL NITRATE (hexahydrate) (CAS No.13478-00-7) AL3224 00500 500 gm 1316 26.31

Assay : Min. 98% Ni(NO3)2.6H2O M.W. 290.80 AL3224 05000 5 kg 10999 219.98NICKEL NITRATE AR (hexahydrate) (CAS No.13478-00-7) AL3225 00500 500 gm 1860 37.20

Assay : Min. 99% Ni(NO3)2.6H2O M.W. 290.80 AL3225 05000 5 kg 15809 316.18

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143

ALPHA CHEMIKA

[email protected]

NICKEL OXALATE (dihydrate) (CAS No.6018-94-6) AL3226 00500 500 gm 3425 68.51

Assay : Min. 99% NiC2O4·2H2O M.W. 182.74NICKEL OXIDE black (CAS No.1314-06-3) AL3227 00250 250 gm 2582 51.63

Assay : Min. 70% NiO M.W. 74.69 AL3227 00500 500 gm 4865 97.31NICKEL OXIDE green (CAS No.1313-99-1) AL3228 00250 250 gm 3584 71.68

Assay : Min. 70% NiO M.W. 74.69 AL3228 00500 500 gm 5734 114.69NICKEL PHOSPHATE (heptahydrate) (CAS No.14396-43-1) AL3229 00500 500 gm 3875 77.51

NICKEL SULPHAMATE solution (CAS No.13770-89-3) AL3230 00500 500 ml 882 17.64Assay : Min. 10-11.0% Ni(SO3NH2)2 M.W. 250.87 Liquid, d. 1.55

NICKEL SULPHATE (hexahydrate) (CAS No.10101-97-0) AL3231 00500 500 gm 1208 24.16Assay : Min. 98% NiSO4.6H2O M.W. 262.85 AL3231 05000 5 kg 10255 205.11

NICKEL SULPHATE AR (hexahydrate) (CAS No.10101-97-0) AL3232 00500 500 gm 2177 43.54Assay : Min. 99% NiSO4.6H2O M.W. 262.85 AL3232 05000 5 kg 18503 370.06

NICKEL SULPHIDE (CAS No.16812-54-7) AL3233 00500 500 gm 4177 83.53NICKEL SULPHITE (CAS No.7757-95-1) AL3234 00500 500 gm 4535 90.71

NICKEL TARTRATE (CAS No.52022-10-3) AL3235 00500 500 gm 5000 99.99NICOTINAMIDE (for biochemistry) (niacinamide) (CAS No.98-92-0) AL3236 00100 100 gm 384 7.68

Assay : Min. 99.5% C6H6N2O M.W. 122.12 AL3236 00500 500 gm 1536 30.71NICOTINAMIDE ADENINE DINUCLEOTIDE (CAS No.53-84-9) AL3237 0100M 100 mg 257 5.15

(trihydrate)(for biochemistry) (NAD, DPN) AL3237 00001 1 gm 1220 24.40Assay : Min. 95% C21H27N7O14P2 M.W. 663.43 AL3237 00005 5 gm 5431 108.61

NICOTINAMIDE ADENINE DINUCLEOTIDE (CAS No.606-68-8) AL3238 0100M 100 mg 301 6.03DISODIUM SALT (NADH, DPNH) (reduced) AL3238 00001 1 gm 2812 56.23

Assay : Min. 97% C21H27N7O14P2Na2.xH2O M.W. 709.40 AL3238 00005 5 gm 11813 236.26NICOTINAMIDE ADENINE DINUCLEOTIDE PHOSPHATE SODIUM SALT (CAS No.24292-60-2) AL3239 0025M 25 mg 360 7.19

(for biochemistry) (NADP, TPN) AL3239 0100M 100 mg 900 18.00Assay : Min. 95% C21H26N7Na2O17P3 M.W. 787.37 AL3239 00001 1 gm 6620 132.40

NICOTINIC ACID (CAS No.59-67-6) AL3240 00100 100 gm 339 6.78(niacin) AL3240 00500 500 gm 1258 25.17

Assay : Min. 99.5% C6H5NO2 M.W. 123.11 AL3240 05000 5 kg 10696 213.93NIFEDIPINE (for lab use) (CAS No.21829-25-4) AL3241 00005 5 gm 2829 56.58

Assay : Min. 98% C17H18N2O6 M.W 346.33NIGROSINE (C.I. No. 50415) (CAS No.11099-03-9) AL3242 00025 25 gm 167 3.34

(spirit soluble) (solvent black 5) AL3242 00100 100 gm 483 9.66AL3242 00500 500 gm 1939 38.79

NIGROSINE (C.I. No. 50420) (CAS No.8005-03-6) AL3243 00025 25 gm 153 3.06(water soluble) AL3243 00100 100 gm 474 9.48

AL3243 00500 500 gm 1895 37.91NIGROSINE stain 10% w/v AL3244 00125 125 ml 101 2.02

(solution for negative staining) AL3244 00500 500 ml 321 6.42NILE BLUE CHLORIDE (C.I. No. 51180) (CAS No.2381-85-3) AL3245 00025 25 gm 1135 22.70

Dye Content : Min. 90% C20H20ClN3O M.W. 353.85NILE BLUE SULPHATE (M.S.) (C.I. No. 51180) (nile blue A) (CAS No.3625-57-8) AL3246 00010 10 gm 614 12.28

C40H40N6O6S Dye Content : Min. 90% M.W. 732.85 AL3246 00025 25 gm 1323 26.47NIMESULIDE (for lab use) (CAS No.51803-78-2) AL3247 00025 25 gm 1015 20.31

(nisulid, nide) AL3247 00100 100 gm 1890 37.80Assay : Min. 98% C13H12N2O5S M.W. 308.31 AL3247 00500 500 gm 6989 139.79

NINHYDRIN AR (CAS No.485-47-2) AL3248 00010 10 gm 557 11.13(indanetrione hydrate) AL3248 00025 25 gm 1214 24.29


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144

ALPHA CHEMIKA

[email protected]

NINHYDRIN solution AL3249 00125 125 ml 255 5.10

AL3249 00500 500 ml 816 16.32NIOBIUM ICP STANDARD SOLUTION AL3250 00125 125 ml 5103 102.06

1000mg/L in waterNIOBIUM (metal) (CAS No.7440-03-1) AL3251 00005 5 gm 2962 59.25

Assay : Min. 99.5% Nb M.W 92.91 AL3251 00010 10 gm 5427 108.55NIOBIUM PENTOXIDE AR (CAS No.1313-96-8) AL3252 00010 10 gm 702 14.04

[niobium (V) oxide] AL3252 00025 25 gm 1538 30.76Assay : Min. 99.9% Nb2O5 M.W. 265.81 AL3252 00100 100 gm 4613 92.27

NITRAZINE YELLOW used as indicator (CAS No.5423-07-4) AL3253 00005 5 gm 2361 47.21(C.I. No. 14890) C16H8N4Na2O11S2 M.W. 542.36 AL3253 00025 25 gm 10705 214.10

Nitric Acid 69.5% Acipur For Trace Metal Analysis (CAS No.7697-37-2) AL3254 00500 500 ml 2750 55.00HNO3 M.W. 63.01 AL3254 01000 1 lt 5000 100.00

AL3254 02500 2.5 lt 7500 150.00NITRIC ACID 69-72% (CAS No.7697-37-2) AL3255 00500 500 ml 233 4.66

(sp. gr. 1.41–1.42) AL3255 02500 2.5 lt 746 14.92Assay : Min. 69-72% HNO3 M.W. 63.01 Liquid, d. 1.41 AL3255 20000 20 lt 5966 119.33

NITRIC ACID 69-72% AR (sp. gr. 1.42) (CAS No.7697-37-2) AL3256 00500 500 ml 261 5.21Assay : Min. 69-72% HNO3 M.W. 63.01, Liquid, d. 1.41 AL3256 02500 2.5 lt 833 16.65

NITRIC ACID N/10 solution (0.1Mol/L) (0.1N) AL3257 00500 500 ml 134 2.68NITRIC ACID 0.01M (0.01N) AL3258 00500 500 ml 332 6.64

Standardized Solution, traceable to NISTNITRIC ACID 1M (1N) AL3259 00500 500 ml 332 6.64




Standardized Solution, traceable to NISTNitric Acid 10 Mol/l Solution AL3263 00100 500 ml 1040 20.80

AL3263 00500 1 lt 1890 37.80AL3263 05000 2.5 lt 2840 56.80

NITRILO TRIACETIC ACID (NTA) (CAS No.139-13-9) AL3264 00100 100 gm 147 2.95(complexometric indicator and reagent) AL3264 00500 500 gm 651 13.02

Assay : Min. 99% C6H9NO6 M.W. 191.14 AL3264 05000 5 kg 5535 110.70NITRIN AR (2-Aminobenzaldehyde phenylhydrazone) (CAS No.553-74-2) AL3265 00001 1 gm 1009 20.17

Assay : Min. 99% C13H13N3 M.W. 211.26 AL3265 00005 5 gm 4034 80.67p-NITROACETANILIDE (4-nitroacetanilide) (CAS No.104-04-1) AL3266 00100 100 gm 966 19.32

Assay : Min. 98% C8H8N2O3 M.W.180.16 AL3266 00500 500 gm 3820 76.41m-NITRO ACETOPHENONE (for synthesis) (CAS No.121-89-1) AL3267 00100 100 gm 701 14.01

(3-nitro acetophenone) Assay : Min. 98% C8H7NO3 M.W.165.15 AL3267 00500 500 gm 2902 58.04o-NITRO ACETOPHENONE (for synthesis) (CAS No.577-59-3) AL3268 00010 10 gm 7405 148.10

(2-nitro acetophenone) Assay : Min. 95% C8H7NO3 M.W.165.15p-NITRO ACETOPHENONE (for synthesis) (4-nitro acetophenone) (CAS No.100-19-6) AL3269 00250 250 gm 824 16.48

Assay : Min. 98% C8H7NO3 M.W.165.15 AL3269 00500 500 gm 1428 28.56m-NITRO ANILINE (3-nitro aniline) (CAS No.99-09-2) AL3270 00250 250 gm 476 9.53

Assay : Min. 98% C6H6N2O2 M.W. 138.12 AL3270 00500 500 gm 905 18.11o-NITRO ANILINE (2-nitro aniline) (CAS No.88-74-4) AL3271 00250 250 gm 504 10.08


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145

ALPHA CHEMIKA

[email protected]

p-NITRO ANILINE (4-nitro aniline) (CAS No.100-01-6) AL3272 00250 250 gm 426 8.51

Assay : Min. 98.5% C6H6N2O2 M.W. 138.12 AL3272 00500 500 gm 767 15.33p-NITRO ANILINE AR (4-nitro aniline) (CAS No.100-01-6) AL3273 00025 25 gm 197 3.94

Assay : Min. 99% AL3273 00100 100 gm 626 12.52C6H6N2O2 M.W. 138.12 AL3273 00500 500 gm 2705 54.10

2-NITROANISOLE (for synthesis) (2-methoxynitrobenzene) (CAS No.91-23-6) AL3274 00500 500 ml 1465 29.30Assay : Min. 98% C7H7NO3 M.W. 153.14, Liquid, d. 1.254 AL3274 02500 2.5 lt 5751 115.02

m-NITRO BENZALDEHYDE (3-nitro benzaldehyde) (CAS No.99-61-6) AL3275 00100 100 gm 669 13.38Assay : Min. 99% C7H5NO3 M.W. 151.12 AL3275 00500 500 gm 2740 54.80

o-NITRO BENZALDEHYDE (2-nitro benzaldehyde) (CAS No.552-89-6) AL3276 00010 10 gm 328 6.56Assay : Min. 99% C7H5NO3 M.W. 151.12 AL3276 00025 25 gm 721 14.41

p-NITRO BENZALDEHYDE (for synthesis) (4-nitro benzaldehyde) (CAS No.555-16-8) AL3277 00025 25 gm 1361 27.21Assay : Min. 99% C7H5NO3 M.W. 151.12 AL3277 00100 100 gm 4083 81.66

NITROBENZENE (CAS No.98-95-3) AL3278 00500 500 ml 362 7.24(for synthesis) AL3278 02500 2.5 lt 1451 29.02

Assay : Min. 98% C6H5NO2 M.W. 123.11 Liquid, d. 1.196 AL3278 05000 5 lt 2613 52.25NITROBENZENE AR (CAS No.98-95-3) AL3279 00500 500 ml 387 7.74

Assay : Min. 99% C6H5NO2 M.W. 123.11 Liquid, d. 1.196 AL3279 02500 2.5 lt 1549 30.98m-NITROBENZENE SULPHONIC ACID SODIUM SALT (for synthesis) (CAS No.127-68-4) AL3280 00100 100 gm 226 4.51

Assay : Min. 95% C6H4NNaO5S M.W. 225.16 AL3280 00500 500 gm 805 16.10m-NITRO BENZOIC ACID (for synthesis) (CAS No.121-92-6) AL3281 00100 100 gm 427 8.54

(3-nitrobenzoic acid) Assay : Min. 98% C7H5NO4 M.W. 167.12 AL3281 00250 250 gm 945 18.90o-NITRO BENZOIC ACID (for synthesis) (CAS No.552-16-9) AL3282 00025 25 gm 3023 60.46

(2-nitrobenzoic acid) Assay : Min. 96% C7H5NO4 M.W. 167.12 AL3282 00100 100 gm 9391 187.81p-NITRO BENZOIC ACID (for synthesis) (CAS No.62-23-7) AL3283 00500 500 gm 669 13.38

(4-nitrobenzoic acid) Assay : Min. 99% C7H5NO4 M.W. 167.126-NITROBENZOTHIAZOLE (CAS No.2942-06-5) AL3284 00010 10 gm 15766 315.33

Assay : Min. 96% C7H4N2O2S M.W 180.18 AL3284 00025 25 gm 31533 630.654-NITROBENZYL ALCOHOL (CAS No.619-73-8) AL3285 00100 25 gm 1498 29.96

(p-nitrobenzyl alcohol) (for synthesis) AL3285 00500 500 gm 4500 90.004-NITRO BENZYL BROMIDE (alpha-bromo-4-nitrotoluene) (CAS No.100-11-8) AL3286 00100 100 gm 1685 33.70

(for synthesis) Assay : Min. 99% C7H6BrNO2 M.W. 216.034-(4-NITROBENZYL) PYRIDINE AR (CAS No.1083-48-3) AL3287 00005 5 gm 1373 27.46

Assay : Min. 98% C12H10N2O2 M.W. 214.22 AL3287 00025 25 gm 5491 109.82NITRO B. T. AR (M.S.) (nitro blue tetrazolium chloride) (CAS No.298-83-9) AL3288 0100M 100 mg 680 13.60

(For Molecular Biology) AL3288 0250M 250 mg 1220 24.40Assay : Min. 98% C40H30N10O6Cl2 M.W. 817.65 AL3288 00001 1 gm 2742 54.85

4-NITROCATECHOL AR (3,4-dihydroxynitrobenzene) (CAS No.3316-09-4) AL3289 00005 5 gm 1924 38.48Assay : Min. 97% C6H5NO4 M.W. 155.11

NITRO CELLULOSE See Cellulose Nitrate [ CAT No. AL1189 - Page 52 ]o-NITRO CHLOROBENZENE See 1-Chloro-2-Nitrobenzene [ CAT No. AL1313 - Page 57 ]

p-NITRO CHLOROBENZENE See 1-Chloro-4-Nitrobenzene [ CAT No. AL1315 - Page 57 ]NITROETHANE (CAS No.79-24-3) AL3290 00250 250 ml 4105 82.10

Assay : Min. 99% C2H5NO2 M.W. 75.07, Liquid, d. 1.051 AL3290 00500 500 ml 7389 147.77NITROFURAZONE Extra Pure (CAS No.59-87-0) AL3291 00005 5 gm 1355 27.10

(for lab use) AL3291 00025 25 gm 4066 81.31Assay : Min. 97% C6H6N4O4 M.W 198.14 AL3291 00100 100 gm 10309 206.18

5-NITROINDOLE (CAS No.6146-52-7) AL3292 00005 5 gm 1250 25.00(for synthesis) AL3292 00025 25 gm 3748 74.96

5-NITROISOPHTHALIC ACID (CAS No.618-88-2) AL3293 00500 500 gm 2448 48.96

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146

ALPHA CHEMIKA

[email protected]

NITROMETHANE (CAS No.75-52-5) AL3294 00500 500 ml 911 18.22

Assay : Min. 98% CH3NO2 M.W. 61.04, Liquid, d. 1.14 AL3294 02500 2.5 lt 3694 73.884-NITRO-3-METHOXYBENZOIC ACID (CAS No.5081-36-7) AL3295 00025 25 gm 20121 402.42

Assay : Min. 98% C8H7NO5 M.W. 197.14NITRON AR (reagent for nitrate) (CAS No.2218-94-2) AL3296 00005 5 gm 14561 291.21

Assay : Min. 97% C20H16N4 M.W. 312.371-NITRO NAPHTHALENE (a-nitro naphthalene) (CAS No.86-57-7) AL3297 00100 100 gm 3005 60.10

Assay : Min. 99% C10H7NO2 M.W.173.17 AL3297 00500 500 gm 13532 270.64m-NITROPHENOL AR (pH indicator) (3-nitrophenol) (CAS No.554-84-7) AL3298 00025 25 gm 1318 26.36

Assay : Min. 99% C6H5NO3 M.W. 139.11 AL3298 00100 100 gm 4612 92.25o-NITROPHENOL (2-nitrophenol) (CAS No.88-75-5) AL3299 00500 500 gm 799 15.97

Assay : Min. 99% C6H5NO3 M.W. 139.11p-NITROPHENOL (4-nitrophenol) (CAS No.100-02-7) AL3300 00500 500 gm 611 12.21

Assay : Min. 98% C6H5NO3 M.W. 139.11p-NITROPHENOL AR (pH indicator) (CAS No.100-02-7) AL3301 00025 25 gm 261 5.21

(4-nitrophenol) Assay : Min. 99.5% C6H5NO3 M.W. 139.11 AL3301 00100 100 gm 812 16.24p-NITROPHENYL ACETIC ACID (4-nitrophenyl acetic acid) (CAS No.104-03-0) AL3302 00025 25 gm 1907 38.15

(for synthesis) Assay : Min. 98% C8H7NO4 M.W.181.15 AL3302 00100 100 gm 5722 114.444-(4-NITROPHENYLAZO)1-NAPHTHOL See Magneson II [ CAT No. AL2854 - Page 126 ]

o-NITRO PHENYL b-D-GALACTOPYARANOSIDE Extra Pure (CAS No.369-07-3) AL3303 00001 1 gm 1905 38.10(for biochemistry) Assay : Min. 98% C12H15NO8 M.W. 301.25 AL3303 00005 5 gm 7622 152.44

1-(4-NITROPHENYL)-3-(PHENYLAZOPHENYL)-TRIAZINE See Cadion [ CAT No. AL1013 - Page 44 ]4-(4-NITROPHENYLAZO) RESORCINOL See Magneson I [ CAT No. AL2853 - Page 125 ]

4-NITROPHENYL DISODIUM ORTHOPHOSPHATE AR AL3304 00005 5 gm 1800 36.00(4-nitrophenyl phosphate disodium salt, hexahydrate) AL3304 00025 25 gm 7192 143.84

p-NITRO PHENYL HYDRAZINE (4-nitro phenyl hydrazine) (CAS No.100-16-3) AL3305 00025 25 gm 1790 35.79Assay : Min. 96% C6H7N3O2 M.W. 153.14 AL3305 00100 100 gm 5727 114.53

p-NITRO PHENYL HYDRAZINE AR (4-nitro phenyl hydrazine) (CAS No.100-16-3) AL3306 00010 10 gm 790 15.80Assay : Min. 98.5% C6H7N3O2 M.W. 153.14 AL3306 00025 25 gm 1406 28.12

p-NITRO PHENYL PHOSPHATE DISODIUM SALT AR (hexahydrate) (CAS No.333338-18-4) AL3307 00005 5 gm 733 14.65(For Molecular Biology) (4-nitrophenyl phosphate disodium salt) AL3307 00025 25 gm 3032 60.63

Assay : Min. 99% C6H4NNa2O6P.6H2O M.W. 371.15 (Store at 2 - 8°C) AL3307 00100 100 gm 10777 215.534-NITROPHENYL PIPERAZINE (CAS No.6269-89-2) AL3308 00010 10 gm 6753 135.06

Assay : Min. 97% C10H13N3O2 M.W. 207.23 AL3308 00025 25 gm 15193 303.863-NITROPHTHALIC ACID (for synthesis) (CAS No.603-11-2) AL3309 00100 100 gm 862 17.25

Assay : Min. 98% C8H5NO6 M.W. 211.13 AL3309 00500 500 gm 3920 78.404-NITROPHTHALIC ACID (for synthesis) (CAS No.610-27-5) AL3310 00100 100 gm 1911 38.21

Assay : Min. 80% C8H5NO6 M.W. 211.13 AL3310 00500 500 gm 6305 126.101-NITROSO-2-NAPHTHOL (a-nitroso-b-naphthol) (CAS No.131-91-9) AL3311 00100 100 gm 449 8.98

Assay : Min. 97% C10H7NO2 M.W. 173.17 AL3311 00500 500 gm 1769 35.381-NITROSO-2-NAPHTHOL AR (a-nitroso-b-naphthol) (CAS No.131-91-9) AL3312 00025 25 gm 1318 26.36

Assay : Min. 98% C10H7NO2 M.W. 173.17 AL3312 00100 100 gm 4651 93.022-NITROSO-1-NAPHTHOL AR (b-nitroso-a-naphthol) (CAS No.132-53-6) AL3313 00005 5 gm 741 14.83

Assay : Min. 98% C10H7NO2 M.W. 173.17 AL3313 00025 25 gm 2770 55.40NITROSO-R-SALT AR (CAS No.525-05-3) AL3314 00025 25 gm 283 5.65

(2-hydroxy-1-nitroso-3,6-naphthalene disulphonic acid disodium salt) AL3314 00100 100 gm 850 17.1Assay : Min. 90% C10H5O8NS2Na2 M.W. 377.26 AL3314 00500 500 gm 3401 68.02

m-NITRO TOLUENE (for synthesis) (3-nitro toluene) (CAS No.99-08-1) AL3315 00500 500 ml 460 9.20Assay : Min. 99% C7H7NO2 M.W.137.14, Liquid, d. 1.157

o-NITRO TOLUENE (for synthesis) (2-nitro toluene) (CAS No.88-72-2) AL3316 00500 500 ml 455 9.11Assay : Min. 99% C7H7NO2 M.W.137.14, Liquid, d. 1.163

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147

ALPHA CHEMIKA

[email protected]

p-NITRO TOLUENE (for synthesis) (4-nitro toluene) (CAS No.99-99-0) AL3317 00500 500 gm 356 7.13

Assay : Min. 98% C7H7NO2 M.W.137.145-NITRO-m-XYLENE (CAS No.99-12-7) AL3318 00025 25 gm 15793 315.85

Assay : Min. 99% C8H9NO2 M.W 151.16n-NONANE (for synthesis) (CAS No.111-84-2) AL3319 00250 250 ml 11365 227.30

Assay : Min. 99% C9H20 M.W.128.26 Liquid, d. 0.721-NONANE SULPHONIC ACID SODIUM SALT AR & HPLC (CAS No.35192-74-6) AL3320 00005 5 gm 2160 43.21

(sodium-1-nonane sulphonate) AL3320 00025 25 gm 8532 170.63Assay : Min. 98% C9H19NaO3S M.W. 230.30 AL3320 00100 100 gm 25596 511.92

NONIDET P40 (CAS No.9016-45-9) AL3321 00100 100 ml 805 16.10(Nonyl Phenyl Polyethylene Glycol) Liquid, d. 1.06 AL3321 00500 500 ml 3221 64.42

NONYL ALCOHOL (for synthesis) (CAS No.143-08-8) AL3322 00100 100 ml 1363 27.26(1-nonanol) Assay : Min. 98% C9H20O M.W. 144.26 AL3322 00500 500 ml 5367 107.34

NONYL PHENOL ETHOXYLATE (9.5 moles) (CAS No.104-40-5) AL3323 00500 500 ml 585 11.70AL3323 02500 2.5 lt 2231 44.62

NORFLOXACINE Extra Pure (for lab use) (CAS No.70458-96-7) AL3324 00100 100 gm 1385 27.70Assay : Min. 98% C16H18FN3O3 M.W. 319.33 AL3324 00500 500 gm 4156 83.12

NUTMEG OIL Extra Pure (CAS No.8008-45-5) AL3325 00500 500 ml 4321 86.42(Liquid, d. 0.89)

NYLENDER’S REAGENT AL3326 00125 125 ml 156 3.12AL3326 00500 500 ml 497 9.94

/\/\/\/\/\/\/\/\ OOCTADECANEDIOIC ACID (CAS No.871-70-5) AL3327 00010 10 gm 7966 159.32

Assay : Min. 98% C18H34O4 M.W. 314.47 AL3327 00025 25 gm 16767 335.35iso-OCTANE (2,2,4-trimethylpentane) (CAS No.540-84-1) AL3328 00500 500 ml 685 13.71

Assay : Min. 99.5% C8H18 M.W.114.23, Liquid, d. 0.692 AL3328 02500 2.5 lt 3182 63.65iso-OCTANE AR (2,2,4-trimethylpentane) (CAS No.540-84-1) AL3329 00500 500 ml 1880 37.60

AL3329 02500 2.5 lt 7900 158.00iso-OCTANE FOR HPLC & spectroscopy AL3330 01000 1 lt 4050 81.00

n-OCTANE (for synthesis) (CAS No.111-65-9) AL3331 00100 100 ml 1447 28.93Assay : Min. 98% C8H18 M.W.114.23, Liquid, d. 0.703 AL3331 00500 500 ml 4337 86.75

n-OCTANE AR (CAS No.111-65-9) AL3332 00100 100 ml 1795 35.90Assay : Min. 98% C8H18 M.W.114.23, Liquid, d. 0.703

1-OCTANESULPHONIC ACID SODIUM SALT AR & HPLC (anhydrous) (CAS No.5324-84-5) AL3333 00005 5 gm 741 14.83(sodium-1-octanesulphonate) AL3333 00025 25 gm 1450 29.00

Assay : Min. 99% C8H17NaO3S M.W. 216.28 AL3333 00100 100 gm 4594 91.871-OCTANESULPHONIC ACID SODIUM SALT AR & HPLC (monohydrate) (CAS No.5324-84-5) AL3334 00005 5 gm 739 14.78

(sodium-1-octanesulphate) AL3334 00025 25 gm 1443 28.86Assay : Min. 99% C8H17NaO3S.H2O M.W. 234.29 AL3334 00100 100 gm 4563 91.26

iso-OCTANOL (2-ethyl hexanol) (CAS No.123-96-6) AL3335 00500 500 ml 426 8.51Assay : Min. 97% C8H18O M.W. 130.23, Liquid, d. 0.819 AL3335 02500 2.5 lt 1742 34.85OCTYL ACETATE (CAS No.112-14-1) AL3336 00500 500 gm 1031 20.61Assay : Min. 99% C10H20O2 M.W 172.26, Liquid, d. 0.867n-OCTYL ALCOHOL (n-octanol) (octan-1-OL, capryl alcohol) (CAS No.111-87-5) AL3337 00500 500 ml 779 15.58Assay : Min. 99% C8H18O M.W. 130.23, Liquid, d. 0.827n-OCTYLAMINE (for synthesis) (1-aminooctane, caprylamine) (CAS No.111-86-4) AL3338 00250 250 ml 4281 85.62

Assay : Min. 98% C8H19N M.W. 129.24, Liquid, d. 0.782 AL3338 00500 500 ml 8033 160.67n-OCTYL BROMIDE (for synthesis) (1-bromo octane) (CAS No.111-83-1) AL3339 00100 100 ml 849 16.98

Assay : Min. 99% C8H17Br M.W. 193.12, Liquid, d. 1.112 AL3339 00500 500 ml 2972 59.44

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148

ALPHA CHEMIKA

[email protected]

4-OCTYLPHENOL (4-n-octylphenol) (CAS No.1806-26-4) AL3340 00001 1 gm 8555 171.09

Assay : Min. 99% C14H22O M.W. 206.32 AL3340 00005 5 gm 31656 633.124-tert-OCTYLPHENOL (for synthesis) (CAS No.140-66-9) AL3341 00500 500 gm 1575 31.50

Assay : Min. 97% C14H22O M.W. 206.33n-OCTYL SULPHATE SODIUM SALT (sodium n-octyl sulphate) (CAS No.142-31-4) AL3342 00005 5 gm 4171 83.42

(for HPLC for ion-pair chromatography) AL3342 00025 25 gm 14622 292.45Assay : Min. 99% C8H17NaO4S M.W. 232.27 AL3342 00100 100 gm 43867 877.34

OCTYL b-D-THIOGLUCOPYRANOSIDE (CAS No.85618-21-9) AL3343 00005M 500 mg 4500 90.00(octyl thioglucoside) (FOR BIOCHEMISTRY) AL3343 00001 1 gm 7992 159.84

OIL RED O (for electrophoresis) (CAS No.1320-06-5) AL3344 00010 10 gm 179 3.59(C.I.No. 26125) Dye Content : Min. 75% C26H24N4O M.W. 408.49 AL3344 00025 25 gm 365 7.30

OLEIC ACID (CAS No.112-80-1) AL3345 00500 500 ml 354 7.08Assay : Min. 99% C17H33.COOH M.W. 282.46 AL3345 05000 5 lt 2834 56.67

OLIVE OIL Extra Pure (CAS No.8001-25-0) AL3346 00500 500 ml 2060 41.21Liquid, d. 0.91

ONDANSETRON HYDROCHLORIDE (dihydrate) (for lab use) (CAS No.103639-04-9) AL3347 00005 5 gm 1509 30.18Assay : Min. 98% C18H19N3O·HCl·2H2O M.W. 365.85 AL3347 00025 25 gm 5283 105.67

ORACET BLUE B indicator (CAS No.12769-16-3) AL3348 00005 5 gm 4193 83.86C21H16N2O2 M.W. 328.36 AL3348 00025 25 gm 17821 356.42

ORACET BLUE AL3349 00125 125 ml 255 5.10indicator solution AL3349 00500 500 ml 816 16.32

ORACET BLUE 2R (C.I. 61110) (CAS No.4395-65-7) AL3350 00005 5 gm 4755 95.11C20H14N2O2 M.W. 314.34 (Indicator for titration in Non-Aqueous Solvent)

ORANGE G (M.S.) (CAS No.1936-15-8) AL3351 00025 25 gm 145 2.90(C.I.No. 16230) AL3351 00100 100 gm 471 9.42Dye Content : Min. 80% C16H10N2Na2O7S2 M.W 452.37 AL3351 00500 500 gm 2088 41.76

ORANGE G (For Molecular Biology) (C.I.No. 16230) (CAS No.1936-15-8) AL3352 00010 10 gm 2006 40.13Dye Content : Min. 80% C16H10N2Na2O7S2 MW : 452.37 AL3352 00050 50 gm 5746 114.93

ORANGE G (OG 6 solution) AL3353 00125 125 ml 200 4.00aqueous solution AL3353 00500 500 ml 640 12.80

ORANGE OIL Extra Pure (CAS No.8008-57-9) AL3354 00500 500 ml 1482 29.63Liquid, d. 0.843

ORCEIN (for microscopy) (CAS No.1400-62-0) AL3355 00005 5 gm 2517 50.34AL3355 00010 10 gm 4837 96.73

ORCINOL (monohydrate) (CAS No.6153-39-5) AL3356 00010 10 gm 1007 20.13(3,5-dihydroxytoluene) AL3356 00025 25 gm 2323 46.46

Assay : Min. 99% C7H8O2.H2O M.W. 142.16 AL3356 00100 100 gm 5910 118.21L-ORNITHINE MONOHYDROCHLORIDE (CAS No.3184-13-2) AL3357 00005 5 gm 196 3.92

(for biochemistry) AL3357 00025 25 gm 646 12.91Assay : Min. 99% C5H13ClN2O2 M.W. 168.62 AL3357 00100 100 gm 2363 47.26

ORTHOPHOSPHORIC ACID See Phosphoric Acid (ortho) [ CAT No. AL3538 - Page 157 ]OSMIC ACID AR (osmium tetroxide) (CAS No.20816-12-0) AL3358 00001 1 gm 6483 129.67

Assay : Min. 99.9% OsO4 M.W. 254.23 AL3358 00010 10 gm 51867 1037.34OSMIC ACID solution 2% w/v AL3359 00005 5 ml 2213 44.26

(for microscopy) AL3359 00010 10 ml 3786 75.72OXACILLIN SODIUM SALT monohydrate (CAS No.7240-38-2) AL3360 00005 5 gm 1911 38.21

Potency : 815-950 μg/mg C19H18N3O5SNa·H2O M.W. 441.43OXALACETIC ACID (Oxobutanedoic acid) (CAS No.328-42-7) AL3361 00001 1 gm 767 15.33

Assay : Min. 98% C4O5H4 M.W. 132.07 AL3361 00005 5 gm 3066 61.31

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149

ALPHA CHEMIKA

[email protected]

OXALIC ACID (CAS No.6153-56-6) AL3362 00500 500 gm 229 4.58

(ethanedioic acid) AL3362 05000 5 kg 1935 38.70Assay : Min. 99% C2H2O4.2H2O M.W. 126.07 AL3362 50000 50 kg 16540 330.79

OXALIC ACID AR (ethanedioic acid) (CAS No.6153-56-6) AL3363 00500 500 gm 257 5.15Assay : Min. 99.5% C2H2O4.2H2O M.W. 126.07 AL3363 05000 5 kg 2188 43.76

OXALIC ACID dihydrate (For Molecular Biology) (CAS No.6153-56-6) AL3364 01000 1 kg 591 11.81Assay : Min. 99% C2H2O4.2H2O M.W. 126.07

OXALIC ACID 0.1 N (N/10) SOLUTION AL3365 00500 500 ml 123 2.46OXALIC ACID 0.025M (0.05N) AL3366 00500 500 ml 332 6.64

Standardized Solution, traceable to NISTOXALIC ACID 0.5M (1N) AL3367 00500 500 ml 332 6.64

Standardized Solution, traceable to NISTOxalic Acid 0.01 Mol/l (0.02N) Solution AL3368 00500 500 ml 320 6.40

AL3368 01000 1 lt 580 11.60AL3368 02500 2.5 lt 880 17.60

OXALIC ACID DIHYDRAZIDE (oxalyl dihydrazide) (CAS No.996-98-5) AL3369 00025 25 gm 1333 26.66Assay : Min. 98% C2H6N4O2 M.W. 118.09

OXALYL CHLORIDE (CAS No.79-37-8) AL3370 00025 25 ml 1552 31.04(for synthesis) AL3370 00100 100 ml 4248 84.96

AL3370 00500 500 ml 15484 309.68OXALYL DIHYDRAZIDE (CAS No.996-98-5) AL3371 00025 25 gm 1874 37.48

(oxalic acid dihydrazide) AL3371 00100 100 gm 5494 109.88OX-BILE DRIED POWDER (for microbiology) AL3372 00100 100 gm 734 14.67

Assay : Min. 45% AL3372 00500 500 gm 2609 52.18OX GALL powder (bacteriological grade) (CAS No.8008-63-7) AL3373 00100 100 gm 1013 20.26

AL3373 00500 500 gm 3562 71.24OXICONAZOLE NITRATE (CAS No.64211-46-7) AL3374 00005 5 gm 915 18.30

(for lab use) AL3374 00025 25 gm 3430 68.60OXINE See 8-Hydroxyquinoline [ CAT No. AL2519 - Page 111 ]

OXONE Extra Pure (Potassium Peroxy Monosulphate) (CAS No.70693-62-8) AL3375 00250 250 gm 2648 52.95HKO5S ·0.5HKO4S · 0.5K2O4S M.W. 307.38 AL3375 0100 1 kg 8472 169.44

OXYTETRACYCLINE HYDROCHLORIDE (CAS No.2058-46-0) AL3376 00025 25 gm 1795 35.90Extra Pure (for lab use) AL3376 00100 100 gm 4936 98.71

Assay : Min. 95% C22H24N2O9.HCl M.W 496.89 AL3376 00500 500 gm 14808 296.16OZOKERITE WAX (CAS No.8021-55-4) AL3377 00100 100 gm 701 14.01

AL3377 00500 500 gm 2803 56.06

/\/\/\/\/\/\/\/\ PPALLADIUM AAS STANDARD SOLUTION AL3378 00125 125 ml 4014 80.281000mg/L in Hydrochloric Acid AL3378 00500 500 ml 15256 305.12

PALLADIUM ICP STANDARD SOLUTION AL3379 00125 125 ml 7237 144.741000mg/L in Hydrochloric Acid

PALLADIUM (metal) POWDER AR (CAS No.7440-05-3) AL3380 00001 1 gm 4771 95.41Assay : Min. 99% Pd M.W 106.42

PALLADIUM 5% On Charcoal AL3381 00010 10 gm 3209 64.17Assay (as Pd) : 5%

PALLADIUM 10% On Charcoal AL3382 00010 10 gm 6339 126.79Assay (as Pd) : 10%

PALLADIUM 5% On Asbestos AL3383 00010 10 gm 3209 64.17Palladium Content : ~5%

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150

ALPHA CHEMIKA

[email protected]

PALLADIUM 10% On Asbestos AL3384 00010 10 gm 6339 126.79

Palladium Content : ~5%PALLADIUM ACETATE (CAS No.3375-31-3) AL3385 00001 1 gm 3204 64.09

Assay : Min. 98% C4H6O4Pd M.W.224.51PALLADIUM BROMIDE (CAS No.13444-94-5) AL3386 00001 1 gm 3600 72.01

Assay : Min. 98% PdBr2 M.W 266.23PALLADIUM CHLORIDE (purified) (CAS No.7647-10-1) AL3387 00001 1 gm 3368 67.36

(Pd 59-60%) Pd content : 59-60% PdCl2 M.W. 177.33 AL3387 00005 5 gm 15157 303.14PALLADIUM NITRATE (hydrate) (CAS No.207596-32-5) AL3388 00001 1 gm 2683 53.66

% Pd With Dimethylglyoxime : 37.0 - 42.0 % Pd(NO3)2·xH2O M.W 230.43PALLADIUM OXIDE (CAS No.1314-08-5) AL3389 00001 1 gm 5299 105.97

Assay : Min. 98% OPd M.W. 122.42PALLADIUM SULPHATE (CAS No.13566-03-5) AL3390 00001 1 gm 4309 86.17

Assay : Min. 98% PdSO4 M.W 202.48PALMAROSA OIL Extra Pure (CAS No.8014-19-5) AL3391 00500 500 ml 6493 129.87

Liquid, d. 0.887PALMITIC ACID (for synthesis) (hexa-decanoic acid) (CAS No.57-10-3) AL3392 00500 500 gm 361 7.22

Assay : Min. 98% C16H32O2 M.W. 256.42PALMITIC ACID (purified) (hexa-decanoic acid) (CAS No.57-10-3) AL3393 00025 25 gm 1361 27.21

(for biochemistry) Assay : Min. 99% C16H32O2 M.W. 256.42 AL3393 00100 100 gm 3562 71.24PALM OIL (CAS No.8002-75-3) AL3394 00500 500 ml 3225 64.50

PANCREATIN (from Pig pancreas) (CAS No.8049-47-6) AL3395 00100 100 gm 658 13.16activity equivalent to N.F. AL3395 00500 500 gm 2631 52.62

PANDAY’S REAGENT solution AL3396 00125 125 ml 79 1.58(saturated phenol solution) AL3396 00500 500 ml 255 5.10

PAN indicator AR (CAS No.85-85-8) AL3397 00001 1 gm 1209 24.18[1-(2-pyridylazo)-2-naphthol] AL3397 00005 5 gm 5211 104.21

Assay : Min. 99% C15H11N3O M.W. 249.27 AL3397 00025 25 gm 20843 416.86D-PANTHENOL Extra Pure (for lab use) (provitamin B) (CAS No.81-13-0) AL3398 00100 100 gm 3005 60.10

Assay : Min. 99% C9H19NO4 M.W. 205.25, Liquid, d. 1.20 AL3398 00500 500 gm 9624 192.48D(+) PANTOTHENIC ACID CALCIUM SALT See Calcium-D-Pantothenate [ CAT No. AL1095 - Page 48 ]

PAPAIN (purified powder) (CAS No.9001-73-4) AL3399 00100 100 gm 255 5.10(from Papaya Latex) AL3399 00500 500 gm 855 17.09

AL3399 05000 5 kg 7264 145.29PAPANICOLAOUS SOLUTION 1a See Hematoxylin (Harris) solution [ CAT No. AL2363 - Page 104 ]

PAPANICOLAOUS SOLUTION 2b AL3400 00125 125 ml 156 3.12(Orange II solution for cytological cancer and cycle diagnosis) Liquid, d. 0.83 AL3400 00500 500 ml 508 10.16

PAPANICOLAOUS SOLUTION 3b AL3401 00125 125 ml 288 5.76Liquid, d. 0.82 AL3401 00500 500 ml 926 18.52

(Polychromatic solution EA 50 for cytological cancer and cycle diagnosis)Papanicolaous Solution Modified EA AL3402 00125 125 ml 480 9.60

Papanicolaous Solution EA65 AL3403 00125 125 ml 250 5.00PAPAVERINE HYDROCHLORIDE (for lab use) (CAS No.61-25-6) AL3404 00005 5 gm 10261 205.22

Assay : Min. 98% C20H21NO4·HCl M.W 375.85PAR indicator AR (CAS No.16593-81-0) AL3405 00001 1 gm 760 15.20

[4-(2-pyridylazo)-resorcinol monosodium salt] AL3405 00005 5 gm 3238 64.77Assay : Min. 99% C11H8N3NaO2.H2O M.W. 237.19 AL3405 00025 25 gm 13276 265.52

PARACETAMOL Extra Pure (CAS No.103-90-2) AL3406 00100 100 gm 570 11.40(N-Acetyl-p-Aminophenol) (4-acetamidophenol, acetaminophen) AL3406 00500 500 gm 2430 48.60

Assay : Min. 98% C8H9NO2 M.W. 151.16

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151

ALPHA CHEMIKA

[email protected]

PARAFFIN LIQUID (heavy) (CAS No.8012-95-1) AL3407 00500 500 ml 304 6.07

(mineral oil white heavy) (colourless) AL3407 02500 2.5 lt 1361 27.21(liquid paraffin heavy) (mineral oil white heavy) AL3407 05000 5 lt 2533 50.67

Liquid, d. 0.860-0.890 AL3407 25000 25 lt 10766 215.31PARAFFIN LIQUID (light) (CAS No.8012-95-1) AL3408 00500 500 ml 263 5.26

(colourless) AL3408 02500 2.5 lt 977 19.54(liquid paraffin light) (mineral oil white light) AL3408 05000 5 lt 1806 36.12

Liquid, d. 0.830-0.860 AL3408 25000 25 lt 7765 155.30PARAFFIN OIL (for IR Spectroscopy) (CAS No.8012-95-1) AL3409 00100 100 ml 367 7.35

Liquid, d. 0.88 AL3409 00500 500 ml 1139 22.77PARAFFIN SOFT See Vaseline [ CAT No. AL4765 - Page 213 ]

PARAFFIN WAX with Ceresin (CAS No.8002-74-2) AL3410 00500 500 gm 516 10.32(congealing point about 60ºC)

PARAFFIN WAX HARD (CAS No.8002-74-2) AL3411 00500 500 gm 373 7.46(hard paraffin) AL3411 05000 5 kg 3169 63.38

(caking type small pieces) AL3411 25000 25 kg 13312 266.24PARAFFIN WAX 56-58oC For Histology (CAS No.8002-74-2) AL3412 00500 500 gm 465 9.31

AL3412 01000 1 kg 838 16.76PARAFFIN WAX 58°-60°C (non caking) (CAS No.8002-74-2) AL3413 00500 500 gm 455 9.11

PARAFFIN WAX 60°-62°C (non caking) (CAS No.8002-74-2) AL3414 00500 500 gm 455 9.11PARAFORMALDEHYDE (CAS No.30525-89-4) AL3415 00500 500 gm 229 4.58

Assay : Min. 95% HO(CH2O)nH M.W. 30.03 (as monomer) AL3415 05000 5 kg 1945 38.90PARALDEHYDE (for synthesis) (CAS No.123-63-7) AL3416 00500 500 ml 2056 41.12

Assay : Min. 95% C6H12O3 M.W. 132.16, Liquid, d. 0.994PARAROSANILINE (base) See p-Rosaniline(base) [ CAT No. AL3922 - Page 174 ]

PARAROSANILINE ACETATE (CAS No.6035-94-5) AL3417 00005 5 gm 1025 20.50Dye Content : Min. 90% C19H17N3 M.W 347.41 AL3417 00025 25 gm 3841 76.82

PARAROSANILINE HYDROCHLORIDE See p-Rosaniline Hydrochloride [ CAT No. AL3923 - Page 174 ]PATCHOULI OIL (CAS No.8014-09-3) AL3418 00500 500 ml 9825 196.50

Liquid, d. 0.963PATENT BLUE V (VF) (C.I. No. 42045) (acid blue V) (CAS No.129-17-9) AL3419 00025 25 gm 549 10.98

Dye Content : Min. 50% C27H31N2NaO6S2 M.W. 566.66 AL3419 00100 100 gm 1921 38.41PATTON & REEDER’S REAGENT AR (CAS No.3737-95-9) AL3420 00005 5 gm 197 3.94

(calcon carboxylic acid) C21H14N2O7S M.W. 438.41 AL3420 00025 25 gm 779 15.58[2-hydroxy-1-(2-hydroxy-4-sulpho-1- naphthylazo)-3-naphthoic acid] AL3420 00100 100 gm 2492 49.83

PECTIN Extra Pure (CAS No.9000-69-5) AL3421 00100 100 gm 559 11.18AL3421 00500 500 gm 2333 46.66

AL3421 05000 5 Kg 19831 396.62PECTINASE (CAS No.9032-75-1) AL3422 00010 10 gm 2169 43.38

AL3422 00025 25 gm 3622 72.45PENICILLIN G POTASSIUM SALT (CAS No.113-98-4) AL3423 00005 5 gm 2555 51.11

C16H17KN2O4S M.W. 372.48 AL3423 00025 25 gm 8333 166.65PENICILLIN G SODIUM SALT (CAS No.69-57-8) AL3424 01VIA 1 vial 1339 26.77

(for lab use) (vial of 1 million unit) C16H17N2NaO4S M.W 356.37PENTAERYTHRITOL (for synthesis) [2,2-bis(hydroxymethyl)-1,3-propane diol] (CAS No.115-77-5) AL3425 00500 500 gm 739 14.78

Assay : Min. 98% C5H12O4 M.W. 136.15PENTAFLUOROPHENOL (CAS No.771-61-9) AL3426 00005 5 gm 3005 60.10

Assay : Min. 98% C6HF5O M.W. 184.06 AL3426 00025 25 gm 10933 218.66n-PENTADECANE (for synthesis) (CAS No.629-62-9) AL3427 00250 250 ml 10362 207.24

iso-PENTANE (2-methyl butane) (CAS No.78-78-4) AL3428 00500 500 ml 1333 26.66Assay : Min. 99% C5H12 M.W. 72.15, Liquid, d. 0.62 AL3428 02500 2.5 lt 5333 106.66

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152

ALPHA CHEMIKA

[email protected]

n-PENTANE (for synthesis) (CAS No.109-66-0) AL3429 00500 500 ml 603 12.06

Assay : Min. 99% C5H12 M.W. 72.15, Lqiuid, d. 0.626 AL3429 02500 2.5 lt 2604 52.07n-PENTANE AR (CAS No.109-66-0) AL3430 00500 500 ml 642 12.85

Assay : Min. 99% C5H12 M.W. 72.15, Lqiuid, d. 0.626n-PENTANE for HPLC & spectroscopy AL3431 01000 1 lt 4650 93.00

n-PENTANE SULPHONIC ACID SODIUM SALT AR & HPLC (anhydrous) (CAS No.22767-49-3) AL3432 00005 5 gm 443 8.87

(sodium-1-pentane sulphonate) AL3432 00025 25 gm 1434 28.69

Assay : Min. 99% C5H11O3SNa M.W 179.19 AL3432 00100 100 gm 4590 91.81

n-PENTANE SULPHONIC ACID SODIUM SALT AR & HPLC (monohydrate) (CAS No.207605-40-1) AL3433 00005 5 gm 657 13.13

(sodium-1-pentane sulphonate) AL3433 00025 25 gm 1458 29.15

Assay : Min. 99% CH3(CH2)4SO3Na·H2O M.W. 192.21 AL3433 00100 100 gm 4666 93.32

n-PENTANOL See n-Amyl Alcohol [ CAT No. AL0420 - Page 19 ]2-PENTANONE (methyl propyl ketone) (CAS No.107-87-9) AL3434 00025 25 gm 3995 79.90

Assay : Min. 99% C5H10O M.W. 86.13, Liquid, d. 0.809 AL3434 00100 100 gm 12785 255.713-PENTANONE (diethyl ketone) (CAS No.96-22-0) AL3435 00100 100 ml 2463 49.26

Assay : Min. 99% C5H10O M.W. 86.13, Liquid, d. 0.813 AL3435 00500 500 ml 7082 141.64n-PENTYL BROMIDE See 1-Bromo Pentane [ CAT No. AL0876 - Page 38 ]

PENTYLENETETRAZOLE (for lab use) (CAS No.54-95-5) AL3436 00005 5 gm 1912 38.24(pentetrazole, penta methylene tetrazole) AL3436 00025 25 gm 5741 114.82

Assay : Min. 99% C6H10N4 M.W. 138.17PEPPERMINT OIL Extra Pure (CAS No.8006-90-4) AL3437 00500 500 ml 2659 53.17

Liquid, d. 0.898PEPSIN 1:3000 (CAS No.9001-75-6) AL3438 00100 100 gm 1406 28.12

(from hog stomach) AL3438 00500 500 gm 6291 125.82PEPSIN 1:10000 (for vaccine production) (CAS No.9001-75-6) AL3439 00025 25 gm 3176 63.51

AL3439 00100 100 gm 8050 161.00PEPTONE (bacteriological) AL3440 00500 500 gm 1065 21.30

(obtained from enzymatic digestion of meat) AL3440 05000 5 kg 9051 181.02PEPTONE For Microbiology (Granular) (CAS No.73049-73-7) AL3441 00500 500 gm 1091 21.82

AL3441 05000 5 kg 8730 174.59

PERCHLORIC ACID 20% AR (CAS No.7601-90-3) AL3442 00500 500 ml 651 13.02

Assay : Min. 20% HClO4 M.W. 100.46 , Liquid, d 1.664 AL3442 02500 2.5 lt 2521 50.42

PERCHLORIC ACID 60% AR (CAS No.7601-90-3) AL3443 00500 500 ml 1010 20.20

Assay : Min. 60-62% HClO4 M.W. 100.46 , Liquid, d 1.664 AL3443 02500 2.5 lt 4553 91.06

PERCHLORIC ACID 60% (For Molecular Biology) (CAS No.7601-90-3) AL3444 00500 500 ml 3876 77.53

Assay : Min. 60% HClO4 M.W. 100.46 , Liquid, d 1.664

PERCHLORIC ACID 70% AR (CAS No.7601-90-3) AL3445 00500 500 ml 1064 21.27Assay : Min. 69-70% HClO4 M.W. 100.46 , Liquid, d 1.664 AL3445 02500 2.5 lt 4756 95.13

PERCHLORIC ACID 0.1N solution AL3446 00100 100 ml 233 4.66(in acetic acid glacial) AL3446 00500 500 ml 717 14.34

PERCHLORIC ACID 0.1M (0.1N) AL3447 00500 500 ml 332 6.64Standardized Solution, traceable to NIST

PERCHLORIC ACID 1M (1N) AL3448 00500 500 ml 332 6.64Standardized Solution, traceable to NIST

PERCHLOROETHYLENE (tetrachloroethylene) (CAS No.127-18-4) AL3449 00500 500 ml 519 10.38

Assay : Min. 99% CCl2:CCl2 M.W. 165.83, Liquid, d. 1.126 AL3449 02500 2.5 lt 2329 46.57

PERCHLOROETHYLENE AR (tetrachloroethylene) (CAS No.127-18-4) AL3450 00500 500 ml 718 14.37

Assay : Min. 99.8% CCl2:CCl2 M.W. 165.83, Liquid, d. 1.126 AL3450 02500 2.5 lt 3035 60.70

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153

ALPHA CHEMIKA

[email protected]

PERIODIC ACID (CAS No.10450-60-9) AL3451 00025 25 gm 889 17.78

(for synthesis) AL3451 00100 100 gm 2760 55.20Assay : Min. 99% H5IO6 M.W. 227.94 AL3451 00500 500 gm 12833 256.65

PERIODIC ACID AR (CAS No.10450-60-9) AL3452 00025 25 gm 1228 24.55Assay : Min. 99.5% H5IO6 M.W. 227.94 AL3452 00100 100 gm 4501 90.02

PERIODIC ACID 1% Solution AL3453 00100 100 ml 442 8.84(for staining of cell polysaccharides schiff’s (Pas) method) AL3453 00500 500 ml 1762 35.24

PEROXIDASE (from horse raddish) (CAS No.9003-99-0) AL3454 01VIA 1 vial 5091 101.82(activity Z 225 units/mg.) (vial of 1000 units)

PERU BALSAM See Balsam Peru [ CAT No. AL0532 - Page 24 ]PETROLATUM (white) See Vaseline White [ CAT No. AL4765 - Page 213 ]

PETROLEUM ETHER See Ether Petroleum [ CAT No. AL2025 - Page 88 ]PETROLEUM JELLY See Vaseline [ CAT No. AL4765 - Page 213 ]

PHENACYL ACETATE (CAS No.2243-35-8) AL3455 00025 25 gm 5211 104.21Assay : Min. 97.5% C10H10O3 M.W. 178.19

PHENACYL BROMIDE (CAS No.70-11-1) AL3456 00100 100 gm 5444 108.88Assay : Min. 98% C8H7BrO M.W 199.04 AL3456 00250 250 gm 10888 217.76

PHENACYL CHLORIDE (for synthesis) (CAS No.532-27-4) AL3457 00250 250 ml 8733 174.66(d. 1.324) Assay : Min. 98% C8H7ClO M.W 154.59, Liquid, d. 1.324

PHENANTHRENE (CAS No.85-01-8) AL3458 00100 100 gm 3442 68.84Assay : Min. 97% C14H10 M.W. 178.24 AL3458 00500 500 gm 12663 253.26

1,10-PHENANTHROLINE (anhydrous) (CAS No.66-71-7) AL3459 00005 5 gm 233 4.66Assay : Min. 99% AL3459 00025 25 gm 934 18.68

C12H8N2 M.W. 180.21 AL3459 00100 100 gm 3033 60.651,10-PHENANTHROLINE (monohydrate) AR (CAS No.5144-89-8) AL3460 00005 5 gm 492 9.83

(For Molecular Biology) (redox indicator) (o-phenanthroline) AL3460 00025 25 gm 1868 37.36Assay : Min. 99.5% C12H8N2.H2O M.W. 198.23 AL3460 00100 100 gm 5895 117.90

1,10-PHENANTHROLINE HYDROCHLORIDE AR (CAS No.18851-33-7) AL3461 00005 5 gm 758 15.16Assay : Min. 97% C12H9ClN2.H2O M.W. 234.69 AL3461 00025 25 gm 3035 60.70

PHENAZINE METHOSULPHATE See N-Methylphenazonium Methosulphate [ CAT No. AL3088 - Page 136 ]PHENAZONE See Antipyrin [ CAT No. AL0483 - Page 21 ]

N-(2-PHENETHYL) o-PHENYLENE DIAMINE AL3462 00025 25 gm 13631 272.62PHENOL (crystals) (Hydroxybenzene) (carbolic acid) (CAS No.108-95-2) AL3463 00500 500 gm 405 8.10

Assay : Min. 99% C6H6O M.W. 94.11 AL3463 05000 5 kg 3441 68.82PHENOL (crystals) AR (Hydroxybenzene) (carbolic acid) (CAS No.108-95-2) AL3464 00500 500 gm 433 8.67

Assay : Min. 99.5% C6H6O M.W. 94.11PHENOL (crystals) (For Molecular Biology) (Hydroxybenzene) (CAS No.108-95-2) AL3465 00100 100 gm 1801 36.01

Assay : Min. 99% C6H6O M.W. 94.11 Store at 2 - 8°C AL3465 00500 500 gm 2204 44.09PHENOL (liquid) (carbolic acid liquid) (CAS No.108-95-2) AL3466 00500 500 ml 362 7.24

Assay : Min. 89% C6H6O M.W. 94.11, Liquid, d. 1.07PHENOL DISULPHONIC ACID (CAS No.96-77-5) AL3467 00500 500 ml 1912 38.24

(25% solution w/v in sulphuric acid)PHENOLPHTHALEINE (CAS No.77-09-8) AL3468 00050 50 gm 227 4.53

(indicator) POWDER AL3468 00100 100 gm 430 8.60C20H14O4 M.W. 318.32 AL3468 00500 500 gm 1950 39.01

PHENOLPHTHALEINE AL3469 00125 125 ml 68 1.36(indicator) SOLUTION AL3469 00500 500 ml 222 4.44

PHENOLPHTHALEINE (indicator) PAPERS AL3470 001PK pkt 130 2.60PHENOL REAGENT See Folin & Ciocateu’s Phenol Reagent [ CAT No. AL2216 - Page 97 ]

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154

ALPHA CHEMIKA

[email protected]

PHENOL RED (indicator ) AR (CAS No.143-74-8) AL3471 00025 25 gm 351 7.02

(phenolsulphonaphthalein) AL3471 00100 100 gm 1322 26.44C19H14O5S M.W. 354.38 AL3471 00500 500 gm 5553 111.06

PHENOL RED indicator solution AL3472 00125 125 ml 79 1.58AL3472 00500 500 ml 255 5.10

PHENOL RED SODIUM SALT (CAS No.34487-61-1) AL3473 00005 5 gm 145 2.90pH 6.4-8.2 yellow to red AL3473 00025 25 gm 428 8.56

(phenol red water soluble) M.W. 376.36 Dye Content : Min. 90% C19H13NaO5SPHENOSAFRANINE AR (C.I.No. 50200) (CAS No.81-93-6) AL3474 00005 5 gm 6874 137.48

Dye Content : Min. 80% C18H15ClN4 M.W 322.79 AL3474 00025 25 gm 25776 515.53PHENOTHIAZINE Extra Pure (for lab use) (CAS No.92-84-2) AL3475 00100 100 gm 1531 30.62

Assay : Min. 97% C12H9NS M.W. 199.27 AL3475 00500 500 gm 5360 107.21PHENOXANTHINE (CAS No.262-20-4) AL3476 00025 25 gm 13439 268.77

Assay : Min. 98% C12H8OS M.W. 200.26 AL3476 00100 100 gm 42209 844.18PHENOXAZINE (Electronic grade) (CAS No.135-67-1) AL3477 00025 25 gm 65284 1305.68

Assay : Min. 97% C12H9NO M.W. 183.21PHENOXY ACETIC ACID (for synthesis) (CAS No.122-59-8) AL3478 00500 500 gm 981 19.62

Assay : Min. 98% C8H8O3 M.W. 152.153-PHENOXYBENZYL ALCOHOL (CAS No.103-16-2) AL3479 00500 500 ml 2112 42.24

(m-phenoxybenzyl alcohol) AL3479 02500 2.5 lt 7848 156.962-PHENOXY ETHANOL (phenyl cellosolve) (CAS No.122-99-6) AL3480 00500 500 ml 1052 21.03

Assay : Min. 98% C8H10O2 M.W. 138.16, Liquid, d. 1.107PHENOXY 2-PROPANONE (for synthesis) (CAS No.621-87-4) AL3481 00025 25 gm 7999 159.98

Assay : Min. 97% C9H10O2 M.W. 150.17, Liquid, d. 1.0973-PHENOXY PROPIONIC ACID (CAS No.7170-38-9) AL3482 00025 25 gm 14276 285.52

Assay : Min. 99% C9H10O3 M.W. 166.17PHENYL ACETATE (CAS No.122-79-2) AL3483 00500 500 ml 1522 30.45

Assay : Min. 98% C8H8O2 M.W. 136.15, Liquid, d. 1.073PHENYL ACETIC ACID (CAS No.103-82-2) AL3484 00500 500 gm 606 12.12

Assay : Min. 99% C8H8O2 M.W. 136.14PHENYLACETONITRILE See Benzyl Cyanide [ CAT No. AL0657 - Page 29 ]

L-PHENYLALANINE (for biochemistry) (CAS No.63-91-2) AL3485 00025 25 gm 298 5.96Assay : Min. 98% C9H11NO2 M.W. 165.19 AL3485 00100 100 gm 961 19.23

AL3485 00500 500 gm 3419 68.38DL-PHENYLALANINE (for biochemistry) (CAS No.150-30-1) AL3486 00025 25 gm 855 17.09

Assay : Min. 98.5% C9H11NO2 M.W. 165.19 AL3486 00100 100 gm 2735 54.69AL3486 00500 500 gm 10938 218.77

D-PHENYLALANINE (CAS No.673-06-3) AL3487 00025 25 gm 2243 44.86Assay : Min. 99% C9H11NO2 M.W. 165.19 AL3487 00100 100 gm 7289 145.77

N-PHENYL ANTHRANILIC ACID AR (CAS No.91-40-7) AL3488 00025 25 gm 761 15.22(redox indicator) AL3488 00100 100 gm 2759 55.18

Assay : Min. 98% C13H11NO2 M.W. 213.24 AL3488 00500 500 gm 9909 198.18PHENYLARSONIC ACID AR (CAS No.98-05-5) AL3489 00025 25 gm 922 18.44

Assay : Min. 98.5% C6H5AsO(OH)2 M.W. 202.04 AL3489 00100 100 gm 2903 58.06PHENYL BENZOATE (for synthesis) (benzoic acid phenyl ester) (CAS No.93-99-2) AL3490 00100 100 gm 2880 57.60

Assay : Min. 98% C13H10O2 M.W. 198.22 AL3490 00500 500 gm 11519 230.38PHENYL BORONIC ACID (for synthesis) (benzene boronic acid) (CAS No.98-80-6) AL3491 00005 5 gm 1043 20.86

Assay : Min. 97% C6H5B(OH)2 M.W. 121.93 AL3491 00025 25 gm 2176 43.52PHENYL BUTAZONE (for lab use) (CAS No.50-33-9) AL3492 00025 25 gm 2445 48.91


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155

ALPHA CHEMIKA

[email protected]

PHENYL CHLOROFORMATE (for synthesis) (CAS No.1885-14-9) AL3493 00100 100 ml 713 14.26(chloroformic acid phenyl ester) AL3493 00500 500 ml 2749 54.98

Assay : Min. 98% C7H5ClO3 M.W. 156.57 AL3493 02500 2.5 lt 10996 219.91PHENYL CYANIDE See Benzonitrile [ CAT No. AL0625 - Page 28 ]

m-PHENYLENEDIAMINE (for synthesis) (CAS No.108-45-2) AL3494 00250 250 gm 856 17.12Assay : Min. 98% C6H4(NH2)2 M.W. 108.14 AL3494 00500 500 gm 1626 32.52

m-PHENYLENEDIAMINE DIHYDROCHLORIDE (purified) (CAS No.541-69-5) AL3495 00100 100 gm 1905 38.10Assay : Min. 99% C6H8N2.2HCl M.W. 181.07 AL3495 00250 250 gm 4001 80.01

o-PHENYLENEDIAMINE (CAS No.95-54-5) AL3496 00100 100 gm 304 6.07(for synthesis) AL3496 00250 250 gm 607 12.14

Assay : Min. 98% C6H4(NH2)2 M.W. 108.14 AL3496 00500 500 gm 1153 23.06o-PHENYLENEDIAMINE DIHYDROCHLORIDE (CAS No.615-28-1) AL3497 00025 25 gm 10712 214.24

Assay : Min. 98% C6H4(NH2)2·2HCl M.W. 181.06 AL3497 00100 100 gm 32135 642.71p-PHENYLENEDIAMINE (for synthesis) (CAS No.106-50-3) AL3498 00250 250 gm 692 13.84

Assay : Min. 97% C6H4(NH2)2 M.W. 108.14 AL3498 00500 500 gm 1261 25.21p-PHENYLENEDIAMINE DIHYDROCHLORIDE (CAS No.624-18-0) AL3499 00100 100 gm 519 10.38

Assay : Min. 99% C6H8N2.2HCl M.W. 181.07 AL3499 00250 250 gm 1069 21.382-PHENYL ETHANOL (for synthesis) (CAS No.60-12-8) AL3500 00500 500 ml 1098 21.96

(ethyl phenyl alcohol) (phenyl ethyl alcohol) AL3500 02500 2.5 lt 4391 87.82Assay : Min. 99% C8H10O M.W. 122.17, Liquid, d. 1.020

PHENYL ETHYL ACETATE (ethyl phenyl acetate) (CAS No.101-97-3) AL3501 00500 500 gm 1692 33.84Assay : Min. 98% C10H12O2 M.W 164.02, Liquid, d. 1.03

beta-PHENYLETHYLAMINE Extra Pure (2-Phenylethylamine) (CAS No.64-04-4) AL3502 00500 500 ml 1801 36.01Assay : Min. 99% C6H5CH2CH2NH2 M.W. 121.18 AL3502 02500 2.5 lt 7423 148.46PHENYL FLUORONE AR (reagent for germanium) (CAS No.975-17-7) AL3503 00001 1 gm 906 18.13

Assay : Min. 98.5% C19H12O5 M.W. 320.30 AL3503 00005 5 gm 3398 67.96PHENYL ETHYL ALCOHOL See 2-Phenyl Ethanol [ CAT No. AL3500 - Page 155 ]

PHENYL-b-D-GLUCOPYRANOSIDE (phenyl-b-D-glucoside) (CAS No.1464-44-4) AL3504 00001 1 gm 1750 35.00PHENYL ETHYL SALICYLATE (ethyl phenyl salicylate) (CAS No.87-22-9) AL3505 00500 500 gm 3878 77.55

Assay : Min. 97% C15H14O3 M.W 242.27D-(-)-2-PHENYLGLYCINE [D-(-)-a-aminophenylacetic acid] (CAS No.875-74-1) AL3506 00025 25 gm 1465 29.30

Assay : Min. 99% C8H9NO2 M.W 151.16 AL3506 00100 100 gm 4397 87.93PHENYL HYDRAZINE (for synthesis) (CAS No.100-63-0) AL3507 00250 250 ml 690 13.79

Assay : Min. 97% C6H8N2 M.W. 108.14 AL3507 00500 500 ml 1305 26.09PHENYL HYDRAZINE AR (CAS No.100-63-0) AL3508 00100 100 ml 1176 23.52

Assay : Min. 98% C6H8N2 M.W. 108.14 AL3508 00500 500 ml 5114 102.28PHENYL HYDRAZINE HYDROCHLORIDE (CAS No.59-88-1) AL3509 00100 100 gm 349 6.97

Assay : Min. 99% C6H8N2·HCl M.W. 144.61 AL3509 00500 500 gm 1575 31.50PHENYL HYDRAZINE HYDROCHLORIDE AR (CAS No.59-88-1) AL3510 00100 100 gm 419 8.38

Assay : Min. 99% C6H8N2·HCl M.W. 144.61 AL3510 00250 250 gm 1048 20.972-PHENYL IMIDAZOLE (CAS No.670-96-2) AL3511 00025 25 gm 2682 53.64

Assay : Min. 98% C9H8N2 M.W.144.18 AL3511 00100 100 gm 9162 183.24PHENYLMALEIC ANHYDRIDE (CAS No.36122-35-7) AL3512 00025 25 gm 31232 624.65

Assay : Min. 99% C10H6O3 M.W. 174.151-PHENYL-5-MERCAPTO TETRAZOLE (purified) (CAS No.86-93-1) AL3513 00025 25 gm 3765 75.31

Assay : Min. 99% C7H6N4S M.W. 178.21 AL3513 00100 100 gm 11626 232.52PHENYL MERCURIC ACETATE See Mercuric Phenyl Acetate [ CAT No. AL2952 - Page 130 ]

PHENYL MERCURIC CHLORIDE See Mercuric Phenyl Chloride [ CAT No. AL2953 - Page 130 ]PHENYL MERCURIC NITRATE (basic) (mercuric phenyl nitrate) (CAS No.8003-05-2) AL3514 00025 25 gm 7482 149.64

(for synthesis) Assay : Min. 99% C12H11Hg2NO4 M.W. 634.41 AL3514 00100 100 gm 25011 500.21

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156

ALPHA CHEMIKA

[email protected]

PHENYLMETHANESULFONYL FLUORIDE (CAS No.329-98-6) AL3515 00001 1 gm 1141 22.81

(PMSF) AL3515 00005 5 gm 4793 95.85Assay : Min. 99% C7H7FO2S M.W. 174.19 AL3515 00010 10 gm 8511 170.21

N-PHENYL-1-NAPHTHYLAMINE (CAS No.90-30-2) AL3516 00100 100 gm 1750 35.00(N-1-naphthylaniline, N-phenyl-a-naphthylamine) (for synthesis) AL3516 00500 500 gm 5494 109.88

N-PHENYL-1,2-PHENYLENEDIAMINE (CAS No.534-85-0) AL3517 00025 25 gm 24204 484.09Assay : Min. 98% C12H12N2 M.W 184.24 AL3517 00100 100 gm 69313 1386.26

N-PHENYL-p-PHENYLENEDIAMINE See p-Amino Diphenylamine [ CAT No. AL0269 - Page 12 ]PHENYL PHOSPHATE DISODIUM SALT AR (disodium phenyl phosphate) (CAS No.66778-08-3) AL3518 00025 25 gm 1742 34.85

(dihydrate) (storage temp. 2-8°C) AL3518 00100 100 gm 5034 100.67Assay : Min. 95% C6H5Na2O4P.2H2O M.W. 254.09

1-PHENYL PIPERAZINE (CAS No.92-54-6) AL3519 00010 10 gm 624 12.47Assay : Min. 99% C10H14N2 M.W.162.24, Liquid, d. 1.062 AL3519 00025 25 gm 1310 26.20

AL3519 00100 100 gm 4259 85.18PHENYLPROPANOLAMINE HYDROCHLORIDE (CAS No.154-41-6) AL3520 00025 25 gm 1652 33.04

Assay : Min. 99% AL3520 00100 100 gm 5287 105.73C9H13NO.HCl M.W 187.67

PHENYL SALICYLATE AR (for lab use) (CAS No.118-55-8) AL3521 00025 25 gm 1703 34.06(salol) Assay : Min. 99% AL3521 00100 100 gm 4674 93.48

C13H10O3 M.W. 214.22n-PHENYL SEMICARBAZIDE AR (CAS No.103-03-7) AL3522 00001 1 gm 3213 64.26

(1-carbamoyl-2-phenylhydrazine) AL3522 00005 5 gm 12851 257.03Assay : Min. 99% C7H9N3O M.W. 151.17

N-PHENYL THIOUREA (for synthesis) (CAS No.103-85-5) AL3523 00100 100 gm 10999 219.98Assay : Min. 98% C7H8N2S M.W 152.22 AL3523 00250 250 gm 23097 461.93

PHENYL TRIMETHYL AMMONIUM (CAS No.138-24-9) AL3524 00100 100 gm 373 7.46

CHLORIDE (for synthesis) AL3524 00500 500 gm 1492 29.83Assay : Min. 99% C9H14ClN M.W. 171.67

n-PHENYL UREA (CAS No.64-10-8) AL3525 00100 100 gm 3556 71.13Assay : Min. 97% C7H8N2O M.W. 136.15

PHENYTOIN SODIUM SALT (for lab use) (CAS No.630-93-3) AL3526 00005 5 gm 2576 51.52(phenytoin soluble) Assay : Min. 99% AL3526 00025 25 gm 9661 193.23

C15H11N2O2Na M.W. 274.25pH INDICATOR papers See Universal Indicator paper [ CAT No. AL4726 - Page 211 ]

PHLOROGLUCINOL AR (CAS No.108-73-6) AL3527 00010 10 gm 542 10.85(1,3,5-trihydroxybenzene) AL3527 00025 25 gm 1162 23.23


PHLOROGLUCINOL solution AL3528 00125 125 ml 332 6.64AL3528 00500 500 ml 1058 21.16

PHLOXIN-B (M.S.) (C.I.No. 45410) (CAS No.18472-87-2) AL3529 00025 25 gm 383 7.66Dye Content : Min. 80% AL3529 00100 100 gm 1278 25.56

C20H2Br4Cl4Na2O5 M.W. 829.63PHLOXIN-B solution AL3530 00500 500 ml 310 6.20

PHOSPHATE BORATE BUFFER solution AL3531 00500 500 ml 211 4.22PHOSPHATE MOLYBDATE solution See Folin & Wu’s Phosphate Molybdate solution [ CAT No. AL2217 - Page 97 ]

PHOSPHOMOLYBDIC ACID AR (CAS No.51429-74-4) AL3532 00025 25 gm 1125 22.51(dodeca-molybdo phosphoric acid) AL3532 00100 100 gm 3274 65.47

Assay : Min. 99% H3[P(Mo3O10)4].xH2O M.W. 1825.25 (anhydr. basis) AL3532 00500 500 gm 13298 265.96

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157

ALPHA CHEMIKA

[email protected]

PHOSPHOMOLYBDIC ACID solution AL3533 00125 125 ml 134 2.68

(Folin & Wu’s) AL3533 00500 500 ml 398 7.96PHOSPHORIC ACID (ortho) 85-88% (CAS No.7664-38-2) AL3534 00250 250 ml 272 5.43

(ortho-phosphoric acid) AL3534 00500 500 ml 436 8.71Assay : Min. 85-88% AL3534 02500 2.5 lt 1984 39.69

H3PO4 M.W. 98.00, Liquid, d. 1.685 AL3534 05000 5 lt 3529 70.58AL3534 50000 50 kg 17624 52.48

PHOSPHORIC ACID (ortho) AR 88% (CAS No.7664-38-2) AL3535 00500 500 ml 492 9.83(ortho-phosphoric acid) Assay : Min. 88% AL3535 02500 2.5 lt 2023 40.46

H3PO4 M.W. 98.00, Liquid, d. 1.685PHOSPHORIC ACID (ortho) AR 85% (CAS No.7664-38-2) AL3536 00500 500 ml 515 10.30

(FOR STEEL INDUSTRY) Assay : Min. 85% AL3536 02500 2.5 lt 2364 47.28H3PO4 M.W. 98.00, Liquid, d. 1.685

PHOSPHORIC ACID HPLC & SPECTROSCOPY (CAS No.7664-38-2) AL3537 00500 500 ml 1814 36.28(ortho) Assay : Min. 85% H3PO4 M.W. 98.00, Liquid, d. 1.685 AL3537 02500 2.5 lt 7619 152.37

PHOSPHORIC ACID (ortho) (Molecular Biology) (CAS No.7664-38-2) AL3538 00250 250 ml 3920 78.41(For Assay : Min. 85% H3PO4 M.W. 98.00 , Liquid, d. 1.685

PHOSPHORIC ACID (meta)(glacial sticks) (CAS No.37267-86-0) AL3539 00100 100 gm 413 8.25Assay (HPO3) : Min. 60% HO3P M.W. 79.98 AL3539 00500 500 gm 1330 26.60

PHOSPHORIC ACID (meta) AR (glacial sticks) (CAS No.37267-86-0) AL3540 00100 100 gm 3271 65.43Assay (HPO3) : Min. 60% HO3P M.W. 79.98 AL3540 00500 500 gm 10617 212.34

PHOSPHOROUS AAS STANDARD SOLUTION AL3541 00125 125 ml 1121 22.421000mg/L in Nitric Acid AL3541 00500 500 ml 4014 80.28

PHOSPHOROUS ICP STANDARD SOLUTION AL3542 00125 125 ml 5103 102.061000mg/L in Nitric Acid

PHOSPHOROUS (red) POWDER (CAS No.7723-14-0) AL3543 00025 25 gm 200 4.00(for synthesis) AL3543 00100 100 gm 405 8.10

Assay : Min. 97% P M.W 30.97 AL3543 00500 500 gm 1647 32.93PHOSPHOROUS (yellow) LUMPS AL3544 00025 25 gm 541 10.82

Assay : Min. 98% AL3544 00100 100 gm 1693 33.86P M.W 30.97 AL3544 00500 500 gm 6162 123.24

PHOSPHOROUS OXYBROMIDE (for synthesis) (CAS No.7789-59-5) AL3545 00025 25 gm 2587 51.74Assay : Min. 98% POBr3 M.W. 286.69 (Store at 2 - 8°C) AL3545 00100 100 gm 8738 174.77

PHOSPHOROUS OXYCHLORIDE (CAS No.10025-87-3) AL3546 00500 500 ml 1363 27.26(phosphoryl chloride) Assay : Min. 99% POCl3 M.W. 153.33, Liquid, d. 1.645

PHOSPHOROUS PENTACHLORIDE (CAS No.10026-13-8) AL3547 00500 500 gm 923 18.46[phosphorous (V) chloride] Assay : Min. 99% PCl5 M.W. 208.24

PHOSPHOROUS PENTASULPHIDE (CAS No.1314-80-3) AL3548 00500 500 gm 716 14.32Assay : Min. 99% P2S5 M.W. 222.27

PHOSPHOROUS PENTOXIDE (CAS No.1314-56-3) AL3549 00500 500 gm 790 15.80(di-phosphorous pentoxide) Assay : Min. 97% P2O5 M.W. 141.94

PHOSPHOROUS PENTOXIDE AR (CAS No. 1314-56-3) AL3550 00500 500 gm 1088 21.76(di-phosphorous pentoxide) Assay : Min. 98% P2O5 M.W. 141.94

PHOSPHOROUS TRIBROMIDE (CAS No. 7789-60-8) AL3551 00100 100 ml 2110 42.20Assay : Min. 98% Pbr3 M.W. 270.69, Liquid, d. 2.88 AL3551 00500 500 ml 8604 172.08

PHOSPHOROUS TRICHLORIDE [phosphorous (III) chloride] (CAS No. 7719-12-2) AL3552 00500 500 ml 1333 26.66Assay : Min. 99% PCl3 M.W. 137.33, Liquid, d. 1.574

PHOSPHOTUNGSTIC ACID (hydrate) (CAS No. 12501-23-4) AL3553 00025 25 gm 597 11.95(dodeca-tungsto phosphoric acid) AL3553 00100 100 gm 1729 34.58

H3[P(W3O10)4].xH2O M.W. 2880.05 (anhydr. basis) AL3553 00500 500 gm 7547 150.94

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158

ALPHA CHEMIKA

[email protected]

PHOSPHOTUNGSTIC ACID AR (hydrate) (CAS No. 12501-23-4) AL3554 00025 25 gm 614 12.28

(dodeca-tungsto phosphoric acid) AL3554 00100 100 gm 1923 38.46H3[P(W3O10)4].xH2O M.W. 2880.05 (anhydr. basis)

PHOSPHOTUNGSTIC ACID REAGENT AL3555 00125 125 ml 222 4.44solution AL3555 00500 500 ml 706 14.12

o-PHTHALALDEHYDE AR (for fluorometry) (CAS No. 643-79-8) AL3556 00005 5 gm 1626 32.52Assay : Min. 99% C8H6O2 M.W. 134.14 AL3556 00025 25 gm 5942 118.84

PHTHALAMIDE (for synthesis) (CAS No. 88-96-0) AL3557 00500 500 gm 486 9.72Assay : Min. 98.5% C8H8N2O2 M.W. 164.16

PHTHALIC ACID (for synthesis) (CAS No. 88-99-3) AL3558 00500 500 gm 339 6.78Assay : Min. 99% C8H6O4 M.W. 166.13 AL3558 05000 5 Kg 2880 57.60

PHTHALIC ACID AR (CAS No. 88-99-3) AL3559 00500 500 gm 569 11.37Assay : Min. 99.5% C8H6O4 M.W. 166.13 AL3559 05000 5 Kg 4833 96.67

tere-PHTHALIC ACID (for synthesis) (CAS No. 100-21-0) AL3560 00500 500 gm 332 6.64Assay : Min. 98% C8H6O4 M.W 166.13

PHTHALIC ANHYDRIDE (for synthesis) (CAS No. 85-44-9) AL3561 00500 500 gm 339 6.78Assay : Min. 98% C8H4O3 M.W. 148.12 AL3561 05000 5 Kg 2880 57.60

PHTHALIDE (for synthesis) [1(3H)-isobenzfuranone] (CAS No. 87-41-2) AL3562 00100 100 gm 823 16.46Assay : Min. 98% C8H6O2 M.W. 134.13 AL3562 00500 500 gm 3325 66.51

PHTHALIMIDE (for synthesis) (CAS No. 85-41-6) AL3563 00500 500 gm 454 9.09Assay : Min. 98% C8H5NO2 M.W. 147.13

2-PICOLINE (a-picoline) (2-methyl pyridine) (CAS No. 109-06-8) AL3564 00500 500 ml 1263 25.26Assay : Min. 98% C6H7N M.W. 93.13, Liquid, d. 0.943

3-PICOLINE (b-picoline) (3-methyl pyridine) (CAS No. 108-99-6) AL3565 00500 500 ml 1263 25.26Assay : Min. 99% C6H7N M.W. 93.13, Liquid, d. 0.957

4-PICOLINE (y-picoline) (4-methyl pyridine) (CAS No. 108-89-4) AL3566 00500 500 ml 1263 25.26Assay : Min. 97% C6H7N M.W. 93.13, Liquid, d. 0.957

a-PICOLINE OXIDE (2-methylpyridine 1-oxide) (CAS No. 931-19-1) AL3567 00025 25 gm 1905 38.10Assay : Min. 97% C6H7NO M.W. 109.13 AL3567 00100 100 gm 5906 118.12

b-PICOLINE OXIDE (3-methylpyridine 1-oxide) (CAS No. 1003-73-2) AL3568 00025 25 gm 2455 49.10Assay : Min. 98% C6H7NO M.W. 109.13 AL3568 00100 100 gm 8615 172.30

gama-PICOLINE OXIDE (4-methylpyridine 1-oxide) (CAS No. 1003-67-4) AL3569 00025 25 gm 1862 37.25Assay : Min. 98% C6H7NO M.W. 109.13 AL3569 00100 100 gm 6518 130.35

2-PICOLINIC ACID (CAS No. 98-98-6) AL3570 00100 100 gm 2474 49.48(a-picolinic acid, pyridine-2- carboxylic acid) (for synthesis)

PICRIC ACID (moistened with water) (CAS No. 88-89-1) AL3571 00500 500 gm 701 14.01(2,4,6-trinitrophenol) Assay : Min. 99% C6H3N3O7 M.W. 229.10

PICRIC ACID AR (moistened with water) (2,4,6-trinitrophenol) (CAS No. 88-89-1) AL3572 00100 100 gm 409 8.18Assay : Min. 99.8% C6H3N3O7 M.W. 229.10 AL3572 00500 500 gm 1432 28.64

PICRIC ACID saturated solution AL3573 00100 100 ml 145 2.90(2,4,6-trinitrophenol) AL3573 00500 500 ml 464 9.28

PICRIC ACID Solution 1.2% AR AL3574 00125 125 ml 156 3.12(for determination of creatinine) AL3574 00500 500 ml 714 14.28

PICROLONIC ACID (for synthesis) (CAS No. 550-74-3) AL3575 00001 1 gm 4633 92.66Assay : Min. 97% C10H8N4O5 M.W. 264.19 AL3575 00005 5 gm 18533 370.66

PILOCARPINE NITRATE (for lab use) (CAS No. 148-72-1) AL3576 00005 5 gm 8062 161.24Assay : Min. 98% C11H17N3O5 M.W. 271.27

PINE OIL Extra Pure (CAS No. 8002-09-3) AL3577 00500 500 ml 541 10.82Liquid, d. 0.86 AL3577 05000 5 Lt 4215 84.30

a - PINENE LR (for synthesis) (CAS No. 7785-70-8) AL3578 00250 250 ml 5254 105.08[ (+)-?-pinene, (1R,5R)-2,6,6-trimethylbicyclo[3,1,1] hept-2-ene]

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159

ALPHA CHEMIKA

[email protected]

PIOGLITAZONE HYDROCHLORIDE (CAS No. 112529-15-4) AL3579 00005 5 gm 1911 38.21

(for lab use) Assay : Min. 98% C19H20N2O3S·HCl M.W. 392.90 AL3579 00025 25 gm 7643 152.86PIPERAZINE (anhydrous) (for synthesis) (CAS No. 110-85-0) AL3580 00250 250 gm 581 11.62

Assay : Min. 98% C4H10N2 M.W. 86.14 AL3580 00500 500 gm 967 19.34PIPERAZINE (hexahydrate) (CAS No. 142-63-2) AL3581 00100 100 gm 360 7.19

Assay : Min. 98-101% C4H10N2.6H2O M.W.194.23 AL3581 00500 500 gm 1346 26.93PIPERAZINE CITRATE Extra Pure (CAS No. 144-29-6) AL3582 00100 100 gm 658 13.16

(C4H10N2)3·2C6H8O7 M.W 321.33 AL3582 00500 500 gm 2631 52.621,4 - PIPERAZINEDICARBOXALDEHYDE (1,4-diformylpiperazine) (CAS No. 4164-39-0) AL3583 00025 25 gm 10161 203.21

Assay : Min. 98% C6H10N2O2 M.W. 142.16 AL3583 00100 100 gm 32331 646.622-(1-PIPERAZINO) PYRIDINE (CAS No. 34803-66-2) AL3584 00010 10 gm 4336 86.72

Assay : Min. 98% C9H13N3 M.W 163.22, Liquid, d. 1.072 AL3584 00025 25 gm 9656 193.124-(1-PIPERAZINO) PYRIDINE (CAS No. 1008-91-9) AL3585 00010 10 gm 5322 106.44

Assay : Min. 97% C9H13N3 M.W 163.22 AL3585 00025 25 gm 10999 219.98PIPERIDINE (for synthesis) (CAS No. 110-89-4) AL3586 00100 100 ml 966 19.32

Assay : Min. 98% C5H11N M.W. 85.15 , Liquid, d. 0.862 AL3586 00500 500 ml 3573 71.46(end use certificate required with each purchase)

PIPERIDINE AR (CAS No. 110-89-4) AL3587 00100 100 ml 1812 36.23Assay : Min. 99% C5H11N M.W. 85.15 , Liquid, d. 0.862 AL3587 00500 500 ml 7072 141.44

(end use certificate required with each purchase)PIPES (For Molecular Biology) (CAS No. 5625-37-6) AL3588 00005 5 gm 318 6.36

(piperazine-N,N-BIS-2-ethene sulphonic acid) AL3588 00025 25 gm 1519 30.38Assay : Min. 99.5% C8H18N2O6S2 M.W. 302.37 AL3588 00100 100 gm 4820 96.40

PIVALOYL CHLORIDE (CAS No. 3282-30-2) AL3589 00250 250 ml 1911 38.21Assay : Min. 98.5% C5H9ClO M.W. 120.58

PLASTER OF PARIS AL3590 00500 500 gm 129 2.57(practical) Assay : Min. 98.5% AL3590 05000 5 Kg 1030 20.59

CaSO4.2H2O M.W. 172.17 AL3590 25000 25 Kg 3875 77.51PLASTICINE (modelling clay) AL3591 00500 500 gm 646 12.91

PLATELET DILUTING FLUID AL3592 00125 125 ml 112 2.24(platelet counting fluid)

PLATINOUS CHLORIDE (73% Pt) (CAS No. 10025-65-7) AL3593 00001 1 gm 10260 205.19[platinum (II) chloride] Assay (Pt) : Min. 73% Cl2Pt M.W.265.98

PLATINUM AAS STANDARD SOLUTION AL3594 00125 125 ml 5334 106.681000mg/L in Hydrochloric Acid AL3594 00500 500 ml 19062 381.24

PLATINUM ICP STANDARD SOLUTION AL3595 00125 125 ml 8348 166.961000mg/L in Hydrochloric Acid

PLATINUM (metal) Wire (dia 0.3 mm) (CAS No. 7440-06-4) AL3596 00001 1 gm 10633 212.65Assay : Min. 99.9% Pt M.W. 195.08

PLATINUM (metal) POWDER (CAS No. 7440-06-4) AL3597 00001 1 gm 9967 199.34Assay : Min. 99.9% Pt M.W. 195.08 AL3597 00005 5 gm 47343 946.86

PLATINUM 5% ON CHARCOAL (Pt 5%) AL3598 00010 10 gm 7754 155.08Assay (Pt Content) : Min. 4.0-5.2% Pt M.W. 195.08

PLATINUM 10% ON CHARCOAL (Pt 10%) AL3599 00010 10 gm 15508 310.16Assay (of Pt) : Min. 10% Pt M.W. 195.08

PLATINUM CHLORIDE (about 40% Pt) (CAS No. 18497-13-7) AL3600 00001 1 gm 8509 170.17(hexachloroplatinic acid) (chloroplatinic acid) AL3600 00005 5 gm 38288 765.75

Assay (of Pt) : Min. 40% H2PtCl6·6H2O M.W. 517.90PLATINUM (II) CHLORIDE See Platinous Chloride Cat No. Page

PLATINUM OXIDE hydrate (Pt 80%) (adam’s catalyst) (platinum dioxide) (CAS No. 52785-06-5) AL3601 00001 1 gm 10931 218.61Assay (of Pt) : Min. 80% PtO2.xH2O M.W. 227.09 AL3601 00005 5 gm 49188 983.75

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160

ALPHA CHEMIKA

[email protected]

PLURONIC-F-68 (synperonic PE/F 68) (CAS No. 9003-11-6) AL3602 00100 100 gm 2418 48.36

(C3H6O.C2H4O)x AL3602 00250 250 gm 5440 108.79POLYACRYLAMIDE (CAS No. 9003-05-8) AL3603 00250 250 gm 2473 49.46

POLYACRYLIC ACID (for synthesis) (CAS No. 9003-01-4) AL3604 00100 100 ml 4754 95.08POLYACRYLIC ACID SODIUM SALT (CAS No. 9003-04-7) AL3605 00100 100 gm 3225 64.50

POLYETHYLENE GLYCOL 200 (CAS No. 25322-68-3) AL3606 00500 500 ml 349 6.97H(OCH2CH2)nOH M.W. 190-200, Liquid, d. 1.128

POLYETHYLENE GLYCOL 300 (CAS No. 25322-68-3) AL3607 00500 500 ml 384 7.68(for synthesis) H(OCH2CH2)nOH Liquid, d. 1.128

POLYETHYLENE GLYCOL 400 (CAS No. 25322-68-3) AL3608 00500 500 ml 366 7.33(for synthesis) H(OCH2CH2)nOH M.W. 380-420, Liquid, d. 1.128

POLYETHYLENE GLYCOL 600 (CAS No. 25322-68-3) AL3609 00500 500 ml 436 8.71(for synthesis) H(OCH2CH2)nOH M.W. 570-630, Liquid, d. 1.128

POLYETHYLENE GLYCOL 1500 (CAS No. 25322-68-3) AL3610 00500 500 gm 416 8.32(for synthesis) (carbowax 1500) H(OCH2CH2)nOH M.W.1400-1600 AL3610 05000 5 Kg 3534 70.69

POLYETHYLENE GLYCOL 2000 (CAS No. 25322-68-3) AL3611 00250 250 gm 2335 46.71(for synthesis) (carbowax 2000) H(OCH2CH2)nOH M.W.1800-2000 AL3611 00500 500 gm 4203 84.06

POLYETHYLENE GLYCOL 3000 (CAS No. 25322-68-3) AL3612 00250 250 gm 3005 60.10(for synthesis) (carbowax 3000) H(OCH2CH2)nOH AL3612 00500 500 gm 5409 108.17

POLYETHYLENE GLYCOL 4000 (For Molecular Biology) (CAS No. 25322-68-3) AL3613 00500 500 gm 405 8.10(carbowax 4000) H(OCH2CH2)nOH M.W. 3500-4000 AL3613 05000 5 Kg 3441 68.82

POLYETHYLENE GLYCOL 6000 (For Molecular Biology) (CAS No. 25322-68-3) AL3614 00500 500 gm 405 8.10(carbowax 6000) H(OCH2CH2)nOH M.W. 5000-7000 AL3614 05000 5 Kg 3441 68.82

POLYETHYLENE GLYCOL 8000 (For Molecular Biology) (CAS No. 25322-68-3) AL3615 00100 100 gm 191 3.83(carbowax 8000) H(OCH2CH2)nOH M.W. 7000-9000 AL3615 00500 500 gm 707 14.15


POLYETHYLENE GLYCOL 10000 (CAS No. 25322-68-3) AL3617 00500 500 gm 1911 38.21H(OCH2CH2)nOH

POLYETHYLENE GLYCOL 15000 (CAS No. 25322-68-3) AL3618 00500 500 gm 2631 52.62(for synthesis) (carbowax 15000) H(OCH2CH2)nOH AL3618 05000 5 Kg 20815 416.31

POLYETHYLENE GLYCOL 20000 (CAS No. 25322-68-3) AL3619 00100 100 gm 1648 32.96(For Molecular Biology) H(OCH2CH2)nOH M.W. 16000-25000 AL3619 00500 500 gm 6307 126.15


POLYETHYLENE OXIDE (CAS No. 25322-68-3) AL3621 00100 100 gm 6857 137.15(-CH2CH2O-)n AL3621 00250 250 gm 15087 301.73

POLYISOBUTYLENE [CH2C(CH3)2]n (CAS No. 9003-27-4) AL3622 00250 250 gm 1803 36.06POLYMETHYL METHACRYLATE (CAS No. 9011-14-7) AL3623 00500 500 gm 2022 40.44

(for synthesis) [CH2C(CH3)(CO2CH3)]n

POLYOXYETHYLENE LAURYL ETHER See Brij-35’3 [ CAT No. AL0797 - Page 35 ]

POLYPHOSPHORIC ACID (for synthesis) (CAS No. 8017-16-1) AL3624 00500 500 gm 745 14.89(teraphosphoric acid) Hn+2PnO3n+1 Assay (by acidimetry, as P2O5) : ~85.0% AL3624 02500 2.5 Kg 3288 65.76

POLYSORBATE See Tween [ CAT No. AL4720 - Page 211 ]POLYSTYRENE (for synthesis) (CAS No. 9003-53-6) AL3625 00500 500 gm 2132 42.64

POLYTETRAFLUORO ETHYLENE (CAS No. 9002-84-0) AL3626 00050 50 gm 2576 51.52(CF2CF2)n AL3626 00100 100 gm 4638 92.75

POLYVINYL ACETATE (granulars) (CAS No. 9003-20-7) AL3627 00500 500 gm 1911 38.21POLYVINYL ALCOHOL (cold) (CAS No. 9002-89-5) AL3628 00500 500 gm 468 9.35

(M.W. 1,25,000) AL3628 05000 5 Kg 3772 75.44

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161

ALPHA CHEMIKA

[email protected]

POLYVINYL ALCOHOL (hot) (CAS No. 9002-89-5) AL3629 00500 500 gm 483 9.66

(M.W. 14,000) AL3629 05000 5 Kg 3847 76.93POLYVINYL CHLORIDE (CAS No. 9002-86-2) AL3630 00500 500 gm 928 18.57

POLYVINYL PYRROLIDIONE (PVP) (CAS No. 9003-39-8) AL3631 00100 100 gm 521 10.43(For Molecular Biology) (M.W. 40,000) AL3631 00500 500 gm 2463 49.26

POLYVINYL PYRROLIDIONE K–25 (CAS No. 9003-39-8) AL3632 00100 100 gm 824 16.48(PVPK–25) AL3632 00500 500 gm 3088 61.75



PONCEAU S sodium salt, Certified (CAS No. 6226-79-5) AL3635 00025 25 gm 409 8.18(C.I. No. 27195 ) Electrophoretic stain (For Molecular Biology) AL3635 00100 100 gm 1428 28.56

M.W. 760.56 Dye Content : Min. 80% C22H12N4Na4O13S4

POPOP (scintillation grade) (CAS No. 1806-34-4) AL3636 00005 5 gm 1621 32.43

(1,4-di-2 (5–phenyloxazolyl) benzene) AL3636 00025 25 gm 6349 126.98Assay : Min. 99% C24H16N2O2 M.W. 364.41

POPSO BUFFER (for biochemistry) (CAS No. 68189-43-5) AL3637 00050 50 gm 6873 137.46Assay : Min. 97% C10H22N2O8S2.2H2O M.W. 398.5 AL3637 00100 100 gm 12355 247.10

[piperazine-1,4 BIS(2-hydroxypropanae sulphonic acid)]POTASSIUM AAS STANDARD SOLUTION AL3638 00125 100 ml 681 13.62

1000mg/L in Nitric Acid AL3638 00500 500 ml 2606 52.12POTASSIUM ICP STANDARD SOLUTION AL3639 00125 125 ml 5103 102.06

1000mg/L in Nitric AcidPOTASSIUM ICP STANDARD SOLUTION AL3640 00125 125 ml 7072 141.44

10000mg/L in Nitric AcidPOTASSIUM (metal) LUMPS (CAS No. 7440-09-7) AL3641 00025 25 gm 1273 25.45

(in liquid paraffin) Assay : Min. 98% K M.W. 39.10 AL3641 00100 100 gm 3196 63.91POTASSIUM ACETATE (CAS No. 127-08-2) AL3642 00500 500 gm 323 6.47

Assay : Min. 99% C2H3KO2 M.W. 98.14 AL3642 05000 5 Kg 2759 55.18POTASSIUM ACETATE AR (CAS No. 127-08-2) AL3643 00500 500 gm 366 7.33

Assay : Min. 99% C2H3KO2 M.W. 98.14POTASSIUM ACETATE (For Molecular Biology) (CAS No. 127-08-2) AL3644 00100 100 gm 1346 26.93

Assay : Min. 99% C2H3KO2 M.W. 98.14 AL3644 00500 500 gm 2567 51.35POTASSIUM ALUMINIUM SULPHATE See Aluminium Potassium Sulphate [ CAT No. AL0218 - Page 10 ]

POTASSIUM ANTIMONATE See Potassium Pyroantimonate [ CAT No. AL3771 - Page 167 ]POTASSIUM ANTIMONY TARTRATE See Antimony Potassium Tartrate [ CAT No. AL0478 - Page 21 ]

POTASSIUM BENZOATE (for synthesis) (benzoic acid potassium salt) (CAS No. 582-25-2) AL3645 00250 250 gm 2015 40.30Assay : Min. 99% C6H5COOK M.W. 160.21 AL3645 00500 500 gm 3749 74.98

POTASSIUM BICARBONATE AR (potassium hydrogen carbonate) (CAS No. 298-14-6) AL3646 00500 500 gm 427 8.54Assay : Min. 99.7% KHCO3 M.W. 100.12 AL3646 05000 5 Kg 3628 72.56

POTASSIUM BICARBONATE (potassium hydrogen carbonate) (CAS No. 298-14-6) AL3647 00500 500 gm 372 7.44Assay : Min. 99.5% KHCO3 M.W. 100.12 AL3647 05000 5 Kg 3160 63.21

POTASSIUM BICHROMATE See Potassium Dichromate Cat No. PagePOTASSIUM BIFLUORIDE (potassium hydrogen fluoride) (CAS No. 7789-29-9) AL3648 00500 500 gm 646 12.91

Assay : Min. 99% KHF2 M.W. 178.10 AL3648 05000 5 Kg 5378 107.56POTASSIUM BISULPHATE (potassium hydrogen sulphate) (CAS No. 7646-93-7) AL3649 00500 500 gm 251 5.02

Assay : Min. 98.5% KHSO4 M.W. 136.19POTASSIUM BISULPHATE AR (potassium hydrogen sulphate) (CAS No. 7646-93-7) AL3650 00500 500 gm 790 15.80

Assay : Min. 99% KHSO4 M.W. 136.19

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162

ALPHA CHEMIKA

[email protected]

POTASSIUM BITARTRATE (cream of tartar) (CAS No. 868-14-4) AL3651 00500 500 gm 696 13.93

(potassium hydrogen (+) tartrate) AL3651 05000 5 Kg 5917 118.34Assay : Min. 99.5-100.2% C4H5KO6 M.W. 188.18

POTASSIUM BORATE (octahydrate) (CAS No. 12229-13-9) AL3652 00500 500 gm 459 9.17Assay : Min. 97% B10K2O16·8H2O M.W. 586.42

POTASSIUM BORON FLUORIDE (CAS No. 14705-53-7) AL3653 00100 100 gm 1250 25.00(potassium tetrafluoroborate) AL3653 00500 500 gm 3748 74.96

POTASSIUM BROMATE (CAS No. 7758-01-2) AL3654 00500 500 gm 701 14.01Assay : Min. 99.6% KBrO3 M.W. 167.00 AL3654 05000 5 Kg 5955 119.11

POTASSIUM BROMATE AR (CAS No. 7758-01-2) AL3655 00500 500 gm 747 14.94Assay : Min. 99.8% KBrO3 M.W. 167.00

POTASSIUM BROMATE 0.01667M (0.1N) AL3656 00500 500 ml 332 6.64Standardized Solution, traceable to NIST

Potassium Bromate 1/60 Mol/l (0.1n) For 1000 Ml Solution AL3657 01000 1 lt 280 5.60POTASSIUM BROMIDE (CAS No. 7758-02-3) AL3658 00500 500 gm 532 10.65

Assay : Min. 99% KBr M.W. 119.01 AL3658 05000 5 Kg 4525 90.51POTASSIUM BROMIDE AR (CAS No. 7758-02-3) AL3659 00500 500 gm 655 13.09

Assay : Min. 99.5% KBr M.W. 119.01POTASSIUM BROMIDE (CAS No. 7758-02-3) AL3660 00100 100 gm 4937 98.74

(for IR Spectroscopy) Assay : Min. 99.8% KBr M.W. 119.01POTASSIUM BROMIDE 0.5M (0.5N) AL3661 00500 500 ml 332 6.64

Standardized Solution, traceable to NISTPOTASSIUM BROMIDE 1M (1N) AL3662 00500 500 ml 332 6.64

Standardized Solution, traceable to NISTPOTASSIUM tert-BUTOXIDE See Potassium Tert-Butoxide Cat No. Page

Potassium Bromide 0.1 mol/l (0.1N) for 500 ml solution AL3663 03AMP 3 Amp 540 10.80AL3663 06AMP 6 Amp 1040 20.80

AL3663 01AMP 1Amp/1lt 290 5.80Potassium Bromide 0.1 Mol/l (0.1N) Volumetric Solution AL3664 00500 500 ml 480 9.60

AL3664 01000 1 lt 880 17.60AL3664 02500 2.5 lt 1330 26.60

POTASSIUM CARBONATE (anhydrous) AR (CAS No. 584-08-7) AL3665 00500 500 gm 355 7.11Assay : Min. 99.9% K2CO3 M.W. 138.21

POTASSIUM CARBONATE (anhydrous) (CAS No. 584-08-7) AL3666 00500 500 gm 281 5.61Assay : Min. 99% K2CO3 M.W. 138.21 AL3666 05000 5 Kg 2617 52.34

POTASSIUM CHLOROPLATINATE AR (CAS No. 16921-30-5) AL3667 00001 1 gm 6872 137.43[potassium hexachloroplatinate (IV)] AL3667 00005 5 gm 30923 618.46

Assay : Min. 98% K2PtCl6 M.W. 486.00POTASSIUM CHLORIDE (CAS No. 7447-40-7) AL3668 00500 500 gm 153 3.06

Assay : Min. 99% AL3668 05000 5 Kg 956 19.12KCl M.W. 74.56 AL3668 50000 50 Kg 7647 152.94

POTASSIUM CHLORIDE AR (CAS No. 7447-40-7) AL3669 00500 500 gm 188 3.76Assay : Min. 99.5% KCl M.W. 74.56 AL3669 05000 5 Kg 1598 31.97

POTASSIUM CHLORIDE (CAS No. 7447-40-7) AL3670 00500 500 gm 2270 45.41(For Molecular Biology) Assay : Min. 99% KCl M.W. 74.55

POTASSIUM CHLORIDE 3M SOLUTION AL3671 00100 100 ml 244 4.88(for potentiometer electrode)

POTASSIUM CHLORIDE 0.5M (0.5N) AL3672 00500 500 ml 332 6.64Standardized Solution, traceable to NIST

POTASSIUM CHLORIDE 1M (1N) AL3673 00500 500 ml 332 6.64Standardized Solution, traceable to NIST

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163

ALPHA CHEMIKA

[email protected]

Potassium Chloride 0.2M Solution AL3674 00500 500 ml 560 11.20

AL3674 01000 1 lt 1030 20.60AL3674 02500 2.5 lt 1550 31.00

Potassium Chloride 0.5M Solution AL3675 00500 500 ml 460 9.20AL3675 01000 1 lt 840 16.80

AL3675 02500 2.5 lt 1280 25.60Potassium Chloride 1 M Solution AL3676 00500 500 ml 500 10.00

AL3676 01000 1 lt 910 18.20AL3676 02500 2.5 lt 1360 27.20

POTASSIUM CHROMATE (CAS No. 7789-00-6) AL3677 00500 500 gm 725 14.50Assay : Min. 99% K2CrO4 M.W. 194.19 AL3677 05000 5 Kg 6162 123.24

POTASSIUM CHROMATE AR (CAS No. 7789-00-6) AL3678 00500 500 gm 757 15.14Assay : Min. 99.5% K2CrO4 M.W. 194.19

POTASSIUM CHROMATE 0.0333M (0.1N) AL3679 00500 500 ml 332 6.64Standardized Solution, traceable to NIST

tri-POTASSIUM CITRATE (monohydrate) (CAS No. 6100-05-6) AL3680 00500 500 gm 317 6.34Assay : Min. 98% K3C6H5O7.H2O M.W. 324.41 AL3680 05000 5 Kg 2613 52.25

tri-POTASSIUM CITRATE AR (monohydrate) (CAS No. 6100-05-6) AL3681 00500 500 gm 388 7.77Assay : Min. 99% K3C6H5O7.H2O M.W. 324.41 AL3681 05000 5 Kg 3242 64.83

POTASSIUM CUPRIC TARTARATE See Cupric Potassium Tartarate [ CAT No. AL1574 - Page 68 ]POTASSIUM DICHROMATE (practical) (CAS No. 7778-50-9) AL3682 00500 500 gm 615 12.30

(potassium bichromate) Assay : Min. 98% K2Cr2O7 M.W. 294.18POTASSIUM DICHROMATE Extra Pure (CAS No. 7778-50-9) AL3683 00500 500 gm 725 14.50

(purified small crystals) (potassium bichromate) AL3683 05000 5 Kg 6161 123.22Assay : Min. 99.5% K2Cr2O7 M.W. 294.18

POTASSIUM DICHROMATE AR (CAS No. 7778-50-9) AL3684 00500 500 gm 747 14.94(potassium bichromate) Assay : Min. 99.9% K2Cr2O7 M.W. 294.18

POTASSIUM DICHROMATE PAPERS AL3685 001PK 1 Pk 100 2.00(one pkt. contains 100 leaves) AL3685 024PK 24 Pk 2080 41.60

POTASSIUM DICHROMATE 0.02M/L SOLUTION AL3686 00500 500 ml 354 7.08(for determination of COD)

POTASSIUM DICHROMATE (0.25 N) AL3687 00500 500 ml 101 2.02POTASSIUM DICHROMATE 0.0167M (0.1N) AL3688 00500 500 ml 332 6.64

Standardized Solution, traceable to NISTPOTASSIUM DICHROMATE 0.0417M (0.25N) AL3689 00500 500 ml 332 6.64

Standardized Solution, traceable to NISTPOTASSIUM DICHROMATE 0.167M (1N) AL3690 00500 500 ml 332 6.64

Standardized Solution, traceable to NISTPOTASSIUM DIHYDROGEN ORTHOPHOSPHATE See Potassium Phosphate monobasic [ CAT No. AL3766 - Page 167 ]

Potassium Dihydrogen Phosphate 1/15 MOL/L (Buffer Stock Solution) AL3691 00500 500 ml 4950 99.00AL3691 01000 1 lt 9000 180.00

AL3691 02500 2.5 lt 13500 270.00POTASSIUM ETHYL XANTHATE (CAS No. 140-89-6) AL3692 00100 100 gm 960 19.21

(ethyl potassium xanthate) Assay : Min. 98% C3H5KOS2 M.W. 160.30 AL3692 00500 500 gm 3926 78.52POTASSIUM FERRICYANIDE [potassium hexacyanoferrate (III)] (CAS No. 13746-66-2) AL3693 00100 100 gm 307 6.14

Assay : Min. 98% K3Fe(CN)6 M.W. 329.24 AL3693 00500 500 gm 1074 21.47POTASSIUM FERRICYANIDE AR [potassium hexacyanoferrate (III)] (CAS No. 13746-66-2) AL3694 00100 100 gm 350 7.00

Assay : Min. 99% K3Fe(CN)6 M.W. 329.24 AL3694 00500 500 gm 1583 31.66POTASSIUM FERROCYANIDE (trihydrate) (CAS No. 14459-95-1) AL3695 00500 500 gm 582 11.64

[potassium hexacyanoferrate (II)] AL3695 05000 5 Kg 4946 98.91Assay : Min. 98% K4[Fe(CN)6].3H2O M.W. 422.39

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164

ALPHA CHEMIKA

[email protected]

POTASSIUM FERROCYANIDE AR (trihydrate) (CAS No. 14459-95-1) AL3696 00500 500 gm 717 14.34

[potassium hexacyanoferrate (II)] AL3696 05000 5 Kg 6096 121.92Assay : Min. 98% K4[Fe(CN)6].3H2O M.W. 422.39

POTASSIUM FLUORIDE (anhydrous) (CAS No. 7789-23-3) AL3697 00500 500 gm 655 13.09Assay : Min. 97% KF M.W. 58.10 AL3697 05000 5 Kg 5563 111.25

POTASSIUM FLUORIDE (anhydrous) AR (CAS No. 7789-23-3) AL3698 00500 500 gm 1462 29.24Assay : Min. 99% KF M.W. 58.10

POTASSIUM FORMATE Extra Pure (formic acid potassium salt) (CAS No. 590-29-4) AL3699 00100 100 gm 388 7.77Assay : Min. 99% HCOOK M.W. 84.12 AL3699 00500 500 gm 1165 23.30

POTASSIUM FORMATE AR (formic acid potassium salt) (CAS No. 590-29-4) AL3700 00500 500 gm 1637 32.74Assay : Min. 99% HCOOK M.W. 84.12

POTASSIUM GOLD CYANIDE See Gold Potassium Cyanide [ CAT No. AL2324 - Page 102 ]POTASSIUM HEXACHLOROPLATINATE (IV) See Potassium Chloroplatinate [ CAT No. AL3667 - Page 162 ]

POTASSIUM HEXAFLUOROPHOSPHATE (CAS No. 17084-13-8) AL3701 00025 25 gm 2461 49.21Assay : Min. 98% KPF6 M.W. 184.06

POTASSIUM HYDROGEN CARBONATE See Potassium Bicarbonate [ CAT No. AL3647 - Page 161 ]POTASSIUM HYDROGEN FLUORIDE See Potassium Bifluoride [ CAT No. AL3648 - Page 161 ]

POTASSIUM HYDROGEN PHTHALATE (potassium biphthalate) (CAS No. 877-24-7) AL3702 00500 500 gm 373 7.46Assay : Min. 99.5% C8H5KO4 M.W. 204.22 AL3702 05000 5 Kg 3083 61.67

POTASSIUM HYDROGEN PHTHALATE AR (potassium biphthalate) (CAS No. 877-24-7) AL3703 00500 500 gm 491 9.81Assay : Min. 99.5% C8H5KO4 M.W. 204.22 AL3703 05000 5 Kg 4073 81.47

di-POTASSIUM HYDROGEN ORTHOPHOSPHATE See Potassium Phosphate dibasic [ CAT No. AL3763 - Page 167 ]POTASSIUM HYDROGEN SULPHATE See Potassium Bisulphate [ CAT No. AL3649 - Page 161 ]

POTASSIUM HYDROGEN (+) TARTRATE See Potassium Bitartrate [ CAT No. AL3651 - Page 162 ]POTASSIUM HYDROXIDE Flakes (CAS No. 1310-58-3) AL3704 00500 500 gm 252 5.04

(caustic potash) AL3704 05000 5 Kg 2032 40.63Assay : Min. 85% KOH M.W. 56.11 AL3704 50000 50 Kg 17049 340.98

POTASSIUM HYDROXIDE Pellets (CAS No. 1310-58-3) AL3705 00500 500 gm 299 5.98(caustic potash) AL3705 05000 5 Kg 2338 46.75

Assay : Min. 85% KOH M.W. 56.11 AL3705 50000 50 Kg 19868 397.36POTASSIUM HYDROXIDE Pellets AR (CAS No. 1310-58-3) AL3706 00500 500 gm 355 7.11

(caustic potash) Assay : Min. 85.0-100.5% KOH M.W. 56.11 AL3706 05000 5 Kg 2749 54.98Potassium Hydroxide Powder Extra Pure 85% (CAS No. 1310-58-3) AL3707 00100 500 gm 600 12.00

Assay : Min. 85% KOH M.W. 56.11 5 kg 4700 94.00POTASSIUM HYDROXIDE N/10 solution (0.1N) AL3708 00500 500 ml 343 6.86

(solution in water)POTASSIUM HYDROXIDE 0.1M (0.1N) In Ethanol AL3709 00500 500 ml 464 9.28

Standardized Solution, traceable to NISTPOTASSIUM HYDROXIDE 40% Solution (for analysis) AL3710 00500 500 ml 354 7.08

POTASSIUM HYDROXIDE 45% (aqueous solution) AR AL3711 00500 500 ml 651 13.02POTASSIUM HYDROXIDE 0.5N AL3712 00500 500 ml 497 9.94

(solution in water)Potassium Hydroxide 0.5N Solution In Ethanol AL3713 00500 500 ml 4950 99.00

AL3713 01000 1 lt 9000 180.00AL3713 02500 2.5 lt 13500 270.00

Potassium Hydroxide 0.5N Solution In Methanol AL3714 00500 500 ml 3630 72.60AL3714 01000 1 lt 6600 132.00

AL3714 02500 2.5 lt 9900 198.00POTASSIUM HYDROXIDE 0.05M (0.05N) AL3715 00500 500 ml 343 6.86

Standardized Solution, traceable to NIST

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165

ALPHA CHEMIKA

[email protected]

POTASSIUM HYDROXIDE 0.1M (0.1N) AL3716 00500 500 ml 343 6.86

Standardized Solution, traceable to NISTPotassium Hydroxide 0.1N Solution In Ethanol AL3717 00500 500 ml 3850 77.00

AL3717 01000 1 lt 7000 140.00AL3717 02500 2.5 lt 10500 210.00

POTASSIUM HYDROXIDE 0.5M (0.5N) AL3718 00500 500 ml 343 6.86Standardized Solution, traceable to NIST

POTASSIUM HYDROXIDE 1M (1N) AL3719 00500 500 ml 343 6.86Standardized Solution, traceable to NIST

Potassium Hydroxide 1N Solution In Water (CAS No. 1310-58-3) AL3720 00500 500 ml 980 19.60AL3720 01000 1 lt 1780 35.60

AL3720 02500 2.5 lt 2680 53.60POTASSIUM HYDROXIDE 0.5M (0.5N) AL3721 00500 500 ml 343 6.86

POTASSIUM HYDROXIDE 1M (1N) In Methanol AL3722 00500 500 ml 343 6.86Standardized Solution, traceable to NIST

POTASSIUM IODATE (CAS No. 7758-05-6) AL3723 00100 100 gm 1214 24.29Assay : Min. 99% KIO3 M.W. 214.00 AL3723 00500 500 gm 5870 117.39

AL3723 05000 5 Kg 55659 1113.18POTASSIUM IODATE AR (CAS No. 7758-05-6) AL3724 00100 100 gm 1417 28.34

Assay : Min. 99.5% KIO3 M.W. 214.00 AL3724 00250 250 gm 3441 68.82AL3724 00500 500 gm 6537 130.75

POTASSIUM IODATE 0.01667M (0.1N) AL3725 00500 500 ml 354 7.08Standardized Solution, traceable to NIST



POTASSIUM IODIDE (CAS No. 7681-11-0) AL3728 00025 25 gm 492 9.83(for chromatography) AL3728 00100 100 gm 1720 34.41

Assay : Min. 99.5% KI M.W. 166.00 AL3728 00250 250 gm 3722 74.45AL3728 00500 500 gm 7072 141.44

AL3728 05000 5 Kg 68037 1360.74POTASSIUM IODIDE AR (CAS No. 7681-11-0) AL3729 00025 25 gm 521 10.43

Assay : Min. 99.8% KI M.W. 166.00 AL3729 00100 100 gm 1868 37.36AL3729 00250 250 gm 3948 78.96

AL3729 00500 500 gm 7361 147.22POTASSIUM IODIDE PAPER AL3730 001PK 1 pk 142 2.84

(one pkt. contains 100 leaves) AL3730 024PK 24 pk 2837 56.74POTASSIUM IODIDE 0.1M (0.1N) AL3731 00100 500 ml 1650 33.00

Standardized Solution, traceable to NIST AL3731 01000 1 lt 3000 60.00AL3731 02500 2.5 lt 4500 90.00

POTASSIUM IODIDE 0.1M (0.1N) AL3732 00500 500 ml 365 7.30Standardized Solution, traceable to NIST

POTASSIUM IODIDE 1M AL3733 00125 125 ml 1498 29.96Standardized Solution, traceable to NIST

POTASSIUM IODIDE 3M AL3734 00125 125 ml 2675 53.50Standardized Solution, traceable to NIST

POTASSIUM IODO BISMUTHATE (bismuth potassium iodide) (CAS No. 41944-01-8) AL3735 00025 25 gm 3231 64.61Assay : Min. 98% BiI7K4 M.W. 1253.70 AL3735 00100 100 gm 10888 217.76

POTASSIUM IODO PLATINATE AR (potassium hexaiodo platinate) (CAS No. 16905-14-9) AL3736 00001 1 gm 4420 88.40Assay : Min. 99.9% K2PtI6 M.W. 1034.70 AL3736 00005 5 gm 19889 397.98

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166

ALPHA CHEMIKA

[email protected]

POTASSIUM MERCURIC IODIDE See Mercuric Potassium Iodide [ CAT No. AL2954 - Page 130 ]

POTASSIUM METABISULPHITE (CAS No. 16731-55-8) AL3737 00500 500 gm 343 6.86Assay : Min. 95% K2S2O5 M.W. 222.32 AL3737 05000 5 Kg 2917 58.34

POTASSIUM METABISULPHITE AR (CAS No. 16731-55-8) AL3738 00500 500 gm 669 13.38Assay : Min. 96% K2S2O5 M.W. 222.32 AL3738 05000 5 Kg 5619 112.38

POTASSIUM METAPERIODATE [potassium periodate (meta)] (CAS No. 7790-21-8) AL3739 00100 100 gm 1404 28.07Assay : Min. 99% KIO4 M.W. 230.00 AL3739 00500 500 gm 6291 125.82

POTASSIUM METAPERIODATE AR [potassium periodate (meta)] (CAS No. 7790-21-8) AL3740 00100 100 gm 1549 30.98Assay : Min. 99.8% KIO4 M.W. 230.00 AL3740 00500 500 gm 6775 135.30

POTASSIUM METAVANADATE Extra Pure [potassium vanadate (meta)] (CAS No. 13769-43-2) AL3741 00100 100 gm 1603 32.05Assay : Min. 98% KVO3 M.W. 138.04 AL3741 00500 500 gm 6411 128.22

POTASSIUM NITRATE (CAS No. 7757-79-1) AL3742 00500 500 gm 243 4.86(practical) AL3742 05000 5 Kg 2069 41.38

Assay : Min. 98% KNO3 M.W. 101.10 AL3742 50000 50 Kg 17595 351.89POTASSIUM NITRATE Extra Pure (CAS No. 7757-79-1) AL3743 00500 500 gm 271 5.41

Assay : Min. 99% AL3743 05000 5 Kg 2300 46.00KNO3 M.W. 101.10 AL3743 50000 50 Kg 19550 391.01

POTASSIUM NITRATE AR (CAS No. 7757-79-1) AL3744 00500 500 gm 339 6.78Assay : Min. 99.5% KNO3 M.W. 101.10

POTASSIUM NITRATE (For Molecular Biology) (CAS No. 7757-79-1) AL3745 00500 500 gm 565 11.31Assay : Min. 99% KNO3 M.W. 101.1

POTASSIUM NITRITE Extra Pure (CAS No. 7758-09-0) AL3746 00500 500 gm 1251 25.01Assay : Min. 96% KNO2 M.W. 85.10

POTASSIUM NITRITE AR (CAS No. 7758-09-0) AL3747 00250 250 gm 2719 54.38Assay : Min. 97% KNO2 M.W. 85.10 AL3747 00500 500 gm 4888 97.77

POTASSIUM OLEATE (for synthesis) (CAS No. 143-18-0) AL3748 00500 500 ml 1979 39.58Assay : Min. 87% C18H33KO2 M.W. 320.55 AL3748 05000 5 Lt 15721 314.42

POTASSIUM OXALATE (monohydrate) (CAS No. 6487-48-5) AL3749 00500 500 gm 406 8.12(di-potassium oxalate) Assay : Min. 99% (COOK)2.H2O M.W. 184.23 AL3749 05000 5 Kg 3450 68.99

POTASSIUM OXALATE AR (monohydrate) (CAS No. 6487-48-5) AL3750 00500 500 gm 464 9.28(di-potassium oxalate) Assay : Min. 99.5% (COOK)2.H2O M.W. 184.23 AL3750 05000 5 Kg 3836 76.71

POTASSIUM PERCHLORATE AR (CAS No. 7778-74-7) AL3751 00100 100 gm 2823 56.45Assay : Min. 99.5% KClO4 M.W. 138.55 AL3751 00500 500 gm 9412 188.23

POTASSIUM PERIODATE (meta) See Potassium Metaperiodate [ CAT No. AL3739 - Page 166 ]POTASSIUM PERMANGANATE (CAS No. 7722-64-7) AL3752 00500 500 gm 455 9.11

(purified crystals) AL3752 05000 5 Kg 4300 86.00Assay : Min. 99% KMnO4 M.W. 158.03 AL3752 50000 50 Kg 36549 730.97

POTASSIUM PERMANGANATE AR (CAS No. 7722-64-7) AL3753 00500 500 gm 505 10.10Assay : Min. 99.5% KMnO4 M.W. 158.03 AL3753 05000 5 Kg 4259 85.18

POTASSIUM PERMANGANATE 0.01M (0.05N) AL3754 00500 500 ml 354 7.08Standardized Solution, traceable to NIST



POTASSIUM PERMANGANATE 0.2 (1N) AL3757 00500 500 ml 354 7.08Standardized Solution, traceable to NIST

POTASSIUM PERMANGANATE 0.002 Mol/L (0.01N) AL3758 00500 500 ml 189 3.78Standardized Solution, traceable to NIST

POTASSIUM PERMANGANATE 0.02mol/L (0.1N) SOLUTION AL3759 AMP04 4 AMP 521 10.43when diluted to 500 ml with water (Concn. Of solution in each ampoule is 1N) (2x2 amps. Of set in a box)

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167

ALPHA CHEMIKA

[email protected]

Potassium Permanganate 0.5 N (0.01 mol/L) Solution In Water (CAS No. 7722-64-7) AL3760 00500 500 ml 300 6.00

AL3760 01000 1 lt 550 11.00AL3760 02500 2.5 lt 830 16.60

POTASSIUM PERSULPHATE (potassium peroxydisulphate) (CAS No. 7727-21-1) AL3761 00500 500 gm 425 8.49Assay : Min. 98% K2S2O8 M.W. 270.32 AL3761 05000 5 Kg 3609 72.18

POTASSIUM PERSULPHATE AR (potassium peroxydisulphate) (CAS No. 7727-21-1) AL3762 00500 500 gm 546 10.91Assay : Min. 99% K2S2O8 M.W. 270.32 AL3762 05000 5 Kg 4638 92.75

POTASSIUM PHOSPHATE dibasic (CAS No. 7758-11-4) AL3763 00500 500 gm 436 8.71(di-potassium hydrogen orthophosphate) AL3763 05000 5 Kg 3703 74.05

(anhydrous) Assay : Min. 98% K2HPO4 M.W. 174.18POTASSIUM PHOSPHATE dibasic AR (CAS No. 7758-11-4) AL3764 00500 500 gm 559 11.18

(di-potassium hydrogen orthophosphate) AL3764 05000 5 Kg 4750 95.00(anhydrous) Assay : Min. 99% K2HPO4 M.W. 174.18

POTASSIUM PHOSPHATE dibasic anhydrous (CAS No. 7758-11-4) AL3765 00100 100 gm 730 14.61(For Molecular Biology) AL3765 00500 500 gm 3271 65.43

Assay : Min. 99% K2HPO4 M.W. 174.18POTASSIUM PHOSPHATE monobasic (CAS No. 7778-77-0) AL3766 00500 500 gm 405 8.10

(potassium dihydrogen orthophosphate) AL3766 05000 5 Kg 3441 68.82(anhydrous) Assay : Min. 98% KH2PO4 M.W. 136.09

POTASSIUM PHOSPHATE monobasic AR (CAS No. 7778-77-0) AL3767 00500 500 gm 505 10.10(potassium dihydrogen orthophosphate) AL3767 05000 5 Kg 4291 85.82

(anhydrous) Assay : Min. 99% KH2PO4 M.W. 136.09POTASSIUM PHOSPHATE monobasic for HPLC (CAS No. 7778-77-0) AL3768 00500 500 gm 2360 47.20

POTASSIUM PHOSPHATE monobasic (CAS No. 7778-77-0) AL3769 00100 100 gm 851 17.03anhydrous (For Molecular Biology) AL3769 00500 500 gm 3997 79.95

Assay : Min. 99% KH2PO4 M.W. 136.09POTASSIUM PHTHALIMIDE (phthalimide potassium salt) (CAS No. 1074-82-4) AL3770 00500 500 gm 647 12.94

Assay : Min. 98% C8H4KNO2 M.W. 185.22POTASSIUM PYROANTIMONATE (CAS No. 12208-13-8) AL3771 00100 100 gm 1355 27.10

(potassium antimonate) Assay : Min. 98% KSb(OH)6 M.W. 262.90 AL3771 00500 500 gm 5422 108.44POTASSIUM PYROANTIMONATE AR (CAS No. 12208-13-8) AL3772 00100 100 gm 1682 33.64

(potassium antimonate) Assay : Min. 99% KSb(OH)6 M.W. 262.90 AL3772 00500 500 gm 7948 158.95POTASSIUM PYROANTIMONATE AL3773 00100 100 ml 233 4.66

reagent solution AL3773 00500 500 ml 750 15.00tetra-POTASSIUM PYROPHOSPHATE (CAS No. 7320-34-5) AL3774 00500 500 gm 724 14.48

Assay : Min. 97% K4P2O7 M.W. 330.34tetra-POTASSIUM PYROPHOSPHATE AR (CAS No. 7320-34-5) AL3775 00500 500 gm 2125 42.50

Assay : Min. 97.5% K4P2O7 M.W. 330.34POTASSIUM PYROSULPHATE (potassium disulphate) (CAS No. 7790-62-7) AL3776 00250 250 gm 3286 65.71

Assay : Min. 97% K2S2O7 M.W. 254.33 AL3776 00500 500 gm 5260 105.20POTASSIUM SILICATE SOLUTION AL3777 00500 500 ml 211 4.22

Liquid, d. 1.33 AL3777 05000 5 Lt 1245 24.90POTASSIUM SILICO FLUORIDE (CAS No. 16871-90-2) AL3778 00500 500 gm 295 5.90

Assay : Min. 98% K2SiF6 M.W. 220.27POTASSIUM SODIUM TARTRATE (CAS No. 6381-59-5) AL3779 00500 500 gm 774 15.49

(tetrahydrate) (rochelle salt) (sodium potassium tartrate) AL3779 05000 5 Kg 7220 144.41Assay : Min. 98% C4H4KNaO6.4H2O M.W. 282.22

POTASSIUM SODIUM TARTRATE AR (CAS No. 6381-59-5) AL3780 00500 500 gm 920 18.39(tetrahydrate) (rochelle salt) (sodium potassium tartrate) AL3780 05000 5 Kg 7817 156.33

Assay : Min. 99% C4H4KNaO6.4H2O M.W. 282.22

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168

ALPHA CHEMIKA

[email protected]

POTASSIUM SORBATE (CAS No. 24634-61-5) AL3781 00500 500 gm 967 19.34

Assay : Min. 99.5% C6H7KO2 M.W. 150.22POTASSIUM SULPHATE (CAS No. 7778-80-5) AL3782 00500 500 gm 233 4.66

Assay : Min. 99% K2SO4 M.W. 174.26 AL3782 05000 5 Kg 1982 39.64AL3782 50000 50 Kg 16849 336.97

POTASSIUM SULPHATE AR (CAS No. 7778-80-5) AL3783 00500 500 gm 294 5.87Assay : Min. 99.5% K2SO4 M.W. 174.26 AL3783 05000 5 Kg 2495 49.90

Potassium Sulphate 0.5 M Solution (CAS No. 7778-80-5) AL3784 00500 500 ml 1500 30.00K2SO4 M.W. 174.27 AL3784 01000 1 lt 2730 54.60

AL3784 02500 2.5 lt 4100 82.00POTASSIUM SULPHIDE (CAS No. 1312-73-8) AL3785 00500 500 gm 1076 21.52

Assay : Min. 98% K2S M.W. 110.62POTASSIUM SULPHITE (CAS No. 10117-38-1) AL3786 00500 500 gm 1807 36.15

Assay : Min. 88% K2SO3 M.W 158.26POTASSIUM SULPHOCYANIDE See Potassium Thiocyanate [ CAT No. AL3792 - Page 168 ]

POTASSIUM TARTRATE (dibasic hemihydrate) (CAS No. 6100-19-2) AL3787 00500 500 gm 1004 20.09Assay : Min. 99-102% C4H4K2O6·0.5H2O M.W 235.28

POTASSIUM TELLURITE (for microbiology) (CAS No. 123333-66-4) AL3788 00025 25 gm 3286 65.71Assay (ex Te) : Min. 90% K2TeO3·xH2O M.W. 253.80 (anhydr. basis) AL3788 00100 100 gm 12098 241.96

POTASSIUM TERT-BUTOXIDE (hydrate) (potassium tert-butylate) (CAS No. 865-47-4) AL3789 00250 250 gm 1673 33.46Assay : Min. 98% C4H9KO M.W. 112.22 AL3789 00500 500 gm 3012 60.24

POTASSIUM TETRA CHLOROPLATINATE (II) (CAS No. 10025-99-7) AL3790 00001 1 gm 6483 129.67(about 47% Pt) Assay : Min. 98% K2PtCl4 M.W. 415.09 AL3790 00005 5 gm 29175 583.51

POTASSIUM TETRAOXALATE (dihydrate) (CAS No. 6100-20-5) AL3791 00500 500 gm 878 17.56Assay : Min. 99.5% C4H3KO8.2H2O M.W. 254.20

POTASSIUM THIOCYANATE (potassium sulphocyanide) (CAS No.333-20-0) AL3792 00500 500 gm 658 13.16Assay : Min. 98% KSCN M.W. 97.18

POTASSIUM THIOCYANATE AR (potassium sulphocyanide) (CAS No.333-20-0) AL3793 00500 500 gm 796 15.93Assay : Min. 99% KSCN M.W. 97.18

POTASSIUM THIOCYANATE 0.1M (0.1N) AL3794 00500 500 ml 354 7.08Standardized Solution, traceable to NIST

Potassium Thiocyanate 0.1 N Solution AL3795 00500 500 ml 740 14.80AL3795 01000 1 lt 1350 27.00

AL3795 02500 2.5 lt 5120 102.40POTASSIUM THIOSULPHATE Crystals (CAS No.10294-66-3) AL3796 00100 100 gm 6852 137.04

(practical grade) Assay : Min. 95% K2S2O3 M.W. 190.32 AL3796 00500 500 gm 26310 526.20POTASSIUM THIOSULPHATE 50% solution AL3797 00250 250 ml 2584 51.68

POTASSIUM TITANIUM OXALATE (CAS No.14402-67-6) AL3798 00100 100 gm 1238 24.75Assay : Min. 98% C4K2O9Ti·2H2O M.W 354.13 AL3798 00500 500 gm 4883 97.66

POTASSIUM TITANIUM OXALATE AR (CAS No.14402-67-6) AL3799 00100 100 gm 1403 28.05Assay : Min. 98.5% C4K2O9Ti·2H2O M.W 354.13 AL3799 00250 250 gm 2985 59.71

POTASSIUM VANADATE (meta) See Potassium Metavanadate [ CAT No. AL3741 - Page 166 ]POTATO STARCH See Starch Soluble [ CAT No. AL4343 - Page 194 ]

POVIDONE See Crospovidone [ CAT No. AL1561 - Page 67 ]PPO (SCINTILLATION GRADE) (2,5-diphenyloxazole) (CAS No.92-71-7) AL3800 00025 25 gm 1179 23.58

Assay : Min. 99% C15H11NO M.W. 221.25 AL3800 00100 100 gm 4128 82.57PRASEODYMIUM NITRATE AR (hexahydrate) (CAS No.15878-77-0) AL3801 00005 5 gm 3068 61.36

Assay : Min. 99.9% N3O9Pr·6H2O M.W 435.01 AL3801 00025 25 gm 10922 218.44PRASEODYMIUM OXIDE AR (praseodymium (III, IV) oxide) (CAS No.12037-29-5) AL3802 00010 10 gm 486 9.72

Assay : Min. 99.9% Pr6O11 M.W. 1021.44 AL3802 00100 100 gm 3891 77.81

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169

ALPHA CHEMIKA

[email protected]

PROCAINE HYDROCHLORIDE Extra Pure (CAS No.51-05-8) AL3803 00005 5 gm 1795 35.90

(neocaine) AL3803 00025 25 gm 6863 137.26Assay : Min. 97% C13H20N2O2·HCl M.W. 272.77 AL3803 00100 100 gm 21254 425.08

PROCHLORPERAZINE DIMALEATE Extra Pure (CAS No.84-02-6) AL3804 00025 25 gm 2015 40.30(for lab use) C20H24ClN3S·2C4H4O4 M.W 606.09 AL3804 00100 100 gm 6247 124.94

PROFLAVIN HEMISULPHATE (dihydrate) (CAS No.1811-28-5) AL3805 00010 10 gm 3181 63.62(3,6-diaminoacridine hemisulphate) AL3805 00025 25 gm 7158 143.15

Assay : Min. 99% C13H11N·0.5H2SO4·xH2O M.W 258.29PROGESTERONE (for Biochemistry) (CAS No.57-83-0) AL3806 00005 5 gm 3231 64.61

Assay : Min. 97% C21H30O2 M.W. 314.46D-PROLINE (CAS No.344-25-2) AL3807 00001 1 gm 878 17.56

(for biochemistry) AL3807 00005 5 gm 1703 34.06Assay : Min. 99% C5H9NO2 M.W 115.13 AL3807 00025 25 gm 7389 147.77

L-PROLINE (CAS No.147-85-3) AL3808 00005 5 gm 98 1.96(for biochemistry) AL3808 00025 25 gm 358 7.15

Assay : Min. 99% C5H9NO2 M.W 115.13 AL3808 00500 500 gm 4755 95.11PROMETHAZINE HYDROCHLORIDE (CAS No.58-33-3) AL3809 00025 25 gm 1355 27.10

Extra Pure (for lab use) AL3809 00100 100 gm 3957 79.13Assay : Min. 98% C17H20N2S·HCl M.W 320.88 AL3809 00500 500 gm 10932 218.64

PROPANE-1, 2-DIOL See Propylene Glycol [ CAT No. AL3844 - Page 170 ]1-PROPANE SULPHONIC ACID SODIUM (CAS No.14533-63-2) AL3810 00005 5 gm 631 12.63

SALT AR & HPLC AL3810 00025 25 gm 2521 50.42Assay : Min. 99% C3H7NaO3S M.W. 146.14 AL3810 00100 100 gm 7955 159.10

2-Propane-Sulphonic Acid Sodium Salt 99% HPLC AL3811 00005 5 gm 1320 26.40For Ion-Pair Chromatography AL3811 00025 25 gm 5280 105.60

PROPARGYL ALCOHOL (for synthesis) (2-propan-1-ol) (CAS No.107-19-7) AL3812 00500 500 ml 1373 27.46Assay : Min. 99% C3H4 M.W. 56.06, Liquid, d. 0.963 AL3812 02500 2.5 lt 6178 123.55

PROPIONALDEHYDE (for synthesis) (CAS No.123-38-6) AL3813 00500 500 ml 988 19.76Assay : Min. 98% C3H6O M.W. 58.08, Liquid, d. 0.805

PROPIONIC ACID (for synthesis) (CAS No.79-09-4) AL3814 00500 500 ml 339 6.78Assay : Min. 99% C3H6O2 M.W. 74.08, Liquid, d. 0.99 AL3814 02500 2.5 lt 1549 30.98

PROPIONIC ANHYDRIDE (for synthesis) (CAS No.123-62-6) AL3815 00500 500 ml 920 18.39Assay : Min. 99% C6H10O3 M.W. 130.14, Liquid, d. 1.015 AL3815 02500 2.5 lt 4355 87.10

PROPIONITRILE (for synthesis) (ethyl cyanide) (CAS No.107-12-0) AL3816 00250 250 ml 829 16.59Assay : Min. 99% C3H5N M.W. 55.08 , Liquid, d. 0.772 AL3816 01000 1 lt 2935 58.70

PROPIOPHENONE (for synthesis) (CAS No.93-55-0) AL3817 00500 500 ml 1258 25.17Assay : Min. 99% C9H10O M.W. 134.18, Liquid, d. 1.009 AL3817 02500 2.5 lt 5708 114.16

PROPRANOLOL HYDROCHLORIDE Extra Pure (CAS No.318-98-9) AL3818 00005 5 gm 1795 35.90(for lab use) AL3818 00025 25 gm 5386 107.71

Assay : Min. 99% C16H21NO2·HCl M.W. 295.80 AL3818 00100 100 gm 14541 290.82iso-PROPYL ACETATE (CAS No.108-21-4) AL3819 00500 500 ml 416 8.32

Assay : Min. 98% C5H10O2 M.W. 102.13, Liquid, d. 0.872 AL3819 02500 2.5 lt 1822 36.43n-PROPYL ACETATE (CAS No.109-60-4) AL3820 00500 500 ml 559 11.18

Assay : Min. 98% C5H10O2 M.W.102.13, Liquid, d. 0.888 AL3820 02500 2.5 lt 2473 49.46iso-PROPYL ALCOHOL (CAS No.67-63-0) AL3821 00500 500 ml 230 4.60

(propan-2-ol) (2-propanol) AL3821 02500 2.5 lt 857 17.14Assay : Min. 99% C3H8O M.W. 60.10, Liquid, d. 0.786 AL3821 05000 5 lt 1671 33.42

AL3821 25000 25 lt 7517 150.35iso-PROPYL ALCOHOL AR (propan-2-ol) (2-propanol) (CAS No.67-63-0) AL3822 00500 500 ml 261 5.21

Assay : Min. 99.5% C3H8O M.W. 60.10, Liquid, d. 0.786 AL3822 02500 2.5 lt 978 19.56

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170

ALPHA CHEMIKA

[email protected]

iso-PROPYL ALCOHOL HPLC & SPECTROSCOPY (propan-2-ol) (CAS No.67-63-0) AL3823 00500 500 ml 351 7.02

(2-propanol) Assay : Min. 99.8% C3H8O M.W. 60.10, Liquid, d. 0.786 AL3823 02500 2.5 lt 1873 37.47iso-PROPYL ALCOHOL AR "DRY SOLVENT" (propan-2-ol) (2-propanol) (CAS No. 67-63-0) AL3824 00500 500 ml 680 13.60

iso-PROPYL ALCOHOL ACS reagent, > 99.5% (propan-2-ol) (2-propanol) (CAS No. 67-63-0) AL3825 00500 500 ml 760 15.20iso-PROPYL ALCOHOL (For Molecular Biology) (CAS No.67-63-0) AL3826 01000 1 lt 4140 82.81

(2-propanol) Assay : Min. 99.8% C3H8O M.W. 60.10, Liquid, d. 0.786iso-Propyl Alcohol Specially Dried AR 99.7% (CAS No.67-63-0) AL3827 00500 500 ml 490 9.80

CH3CH(OH)CH3 M.W. 60.10iso-Propyl Alcohol 99.5% EL (CAS No.67-63-0) AL3828 00500 500 ml 2650 53.00

CH3CH(OH)CH3 M.W. 60.10iso-Propyl Alcohol GC 99.8% (CAS No.67-63-0) AL3829 01000 1 lt 2800 56.00

CH3CH(OH)CH3 M.W. 60.10iso-Propyl Alcohol 99.5% PRA (CAS No.67-63-0) AL3830 01000 1 lt 3000 60.00

For Pesticide Residue Trace Analysis CH3CH(OH)CH3 M.W. 60.10

n-PROPYL ALCOHOL (CAS No.71-23-8) AL3831 00500 500 ml 339 6.78

(propan-1-ol) AL3831 02500 2.5 lt 1451 29.02

Assay : Min. 99% CH3.CH2.CH2OH M.W. 60.10, Liquid, d. 0.804 AL3831 05000 5 lt 2683 53.66

n-PROPYL ALCOHOL AR (propan-1-ol) (CAS No.71-23-8) AL3832 00500 500 ml 436 8.71

Assay : Min. 99.5% CH3.CH2.CH2OH M.W. 60.10, Liquid, d. 0.804 AL3832 02500 2.5 lt 1646 32.91

n-PROPYL ALCOHOL HPLC & SPECTROSCOPY (propan-1-ol) (CAS No.71-23-8) AL3833 00500 500 ml 1366 27.32

Assay : Min. 99.9% CH3.CH2.CH2OH M.W. 60.10, Liquid, d. 0.804 AL3833 02500 2.5 lt 6489 129.78

n-Propyl Alcohol GC (Propan-1-ol) (CAS No.71-23-8) AL3834 00250 250 ml 920 18.40

CH3.CH2.CH2OH M.W. 60.10

n-PROPYL ALCOHOL ACS reagent, > 99.5% (n-PROPANOL) (CAS No.71-23-8) AL3835 00500 500 ml 1160 23.20iso-PROPYLAMINE (mono-iso-propylamine) (isopropylamine) (CAS No.75-31-0) AL3836 00500 500 ml 664 13.29

Assay : Min. 99% C3H9N M.W. 59.11, Liquid, d. 0.688 AL3836 02500 2.5 lt 2999 59.97n-PROPYLAMINE (1-aminopropane) (CAS No.107-10-8) AL3837 00500 500 ml 557 11.13

Assay : Min. 99% C3H9N M.W. 59.11, Liquid, d. 0.719 AL3837 02500 2.5 lt 2473 49.462-n-PROPYL ANILINE (CAS No.1821-39-2) AL3838 00010 10 gm 10337 206.73

Assay : Min. 96% C9H13N M.W 135.21, Liquid, d. 0.964-n-PROPYL ANILINE (CAS No.2696-84-6) AL3839 00010 10 gm 13543 270.86

Assay : Min. 96% C9H13N M.W 135.21, Liquid, d. 0.92n-PROPYL BENZENE (CAS No.103-65-1) AL3840 00100 100 ml 4171 83.42

Assay : Min. 98% C9H12 M.W. 120.19, Liquid, d. 0.862iso-PROPYL BROMIDE (for synthesis) (2-bromopropane) (CAS No.75-26-3) AL3841 00500 500 ml 1343 26.86

Assay : Min. 99% C3H7Br M.W. 122.99, Liquid, d. 1.31n-PROPYL BROMIDE (for synthesis) (1-bromopropane) (CAS No.106-94-5) AL3842 00500 500 ml 1811 36.21

Assay : Min. 99% C3H7Br M.W. 122.99, Liquid, d. 1.354PROPYLENE CARBONATE (for synthesis) (CAS No.108-32-7) AL3843 00500 500 ml 1359 27.17

Assay : Min. 99% C4H6O3 M.W. 102.09, Liquid, d. 1.204 AL3843 02500 2.5 lt 5431 108.61PROPYLENE GLYCOL (propane-1, 2-diol) (CAS No.57-55-6) AL3844 00500 500 ml 373 7.46

Assay : Min. 99% C3H8O2 M.W. 76.09, Liquid, d. 1.036 AL3844 02500 2.5 lt 1495 29.90PROPYLENE GLYCOL AR (propane-1, 2-diol) (CAS No.57-55-6) AL3845 00500 500 ml 436 8.71

Assay : Min. 99.5% C3H8O2 M.W. 76.09, Liquid, d. 1.036 AL3845 02500 2.5 lt 1646 32.91PROPYLENE GLYCOL MONOMETHYL ETHER (CAS No.107-98-2) AL3846 01000 1 lt 761 15.22

(for synthesis) (1-methoxy-2-propanol) AL3846 02500 2.5 lt 1720 34.41Assay : Min. 98% C4H10O2 M.W. 90.12, Liquid, d. 0.922

n-PROPYL GALLATE (antioxidant) (n-propyl-3,4,5-trihydroxy benzoate) (CAS No.121-79-9) AL3847 00100 100 gm 810 16.19Assay : Min. 98% C10H12O5 M.W. 212.20 AL3847 00500 500 gm 3643 72.86

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171

ALPHA CHEMIKA

[email protected]

PROPYL-P-HYDROXY BENZOATE (propyl paraben) (nipasol plain) (CAS No.94-13-3) AL3848 00500 500 gm 911 18.22

Assay : Min. 99% C10H12O3 M.W. 180.20 AL3848 05000 5 kg 8600 172.00PROPYL-P-HYDROXY BENZOATE SODIUM SALT (CAS No.35285-69-9) AL3849 00500 500 gm 1214 24.29

(propyl paraben sodium salt) (nipasol sodium) AL3849 05000 5 kg 10888 217.76Assay : Min. 99% C10H11NaO3 M.W. 202.18

PROPYL HYDROXY CELLULOSE See Hydroxy Propyl Cellulose [ CAT No. AL2514 - Page 110 ]iso-PROPYL MYRISTATE (CAS No.110-27-0) AL3850 00500 500 ml 772 15.44

Assay : Min. 98% C17H34O2 M.W. 270.45, Liquid, d. 0.85iso-PROPYL PALMITATE (isopropyl hexadecanoate) (CAS No.142-91-6) AL3851 00500 500 ml 586 11.73

Assay : Min. 90% C19H38O2 M.W. 298.50, Liquid, d. 0.852PROPYL PARABEN See Propyl-p-Hydroxy Benzoate [ CAT No. AL3848 - Page 171 ]

PROPYL PARABEN SODIUM SALT See Propyl-p-Hydroxy Benzoate Sodium Salt [ CAT No. AL3849 - Page 171 ]PROTAMINE SULPHATE (purified) (CAS No.9007-31-2) AL3852 00001 1 gm 4234 84.68

(from herring) AL3852 00005 5 gm 18395 367.91PROTEINASE K (CAS No.39450-01-6) AL3853 0010M 10 mg 459 9.17

M.W. 28.93 kDa (Store at 2-8oC) AL3853 0100M 100 mg 4001 80.01PROTEOSE PEPTONE (CAS No.100209-45-8) AL3854 00100 100 gm 481 9.61

(culture media ingradient) AL3854 00500 500 gm 1669 33.37PROTHIONAMIDE Extra Pure (CAS No.14222-60-7) AL3855 00005 5 gm 3005 60.10

(for lab use) (protionamide) AL3855 00025 25 gm 10713 214.26PROVITAMIN A See Beta Carotene [ CAT No. AL0688 and AL0689 - Page 30 ]

PUDINA OIL AL3856 00100 100 ml 1652 33.04AL3856 00250 250 ml 3634 72.69

PUMICE STONE powder (practical) (CAS No.1332-09-8) AL3857 00500 500 gm 317 6.34PUMICE STONE granular (for elementary analysis) (CAS No.1332-09-8) AL3858 00500 500 gm 2778 55.55

PYRAZINAMIDE Extra Pure (CAS No.98-96-4) AL3859 00005 5 gm 1623 32.45(for lab use) AL3859 00025 25 gm 4866 97.33

Assay : Min. 98% C5H5N3O M.W 123.11 AL3859 00100 100 gm 13137 262.75PYRIDINE (CAS No.110-86-1) AL3860 00250 250 ml 411 8.23

Assay : Min. 99% C5H5N M.W. 79.10, Liquid, d. 0.982 AL3860 00500 500 ml 774 15.49AL3860 02500 2.5 lt 3582 71.63

PYRIDINE AR (CAS No.110-86-1) AL3861 00250 250 ml 460 9.20Assay : Min. 99.5% AL3861 00500 500 ml 871 17.42

C5H5N M.W. 79.10, Liquid, d. 0.982 AL3861 02500 2.5 lt 4162 83.25PYRIDINE HPLC & SPECTROSCOPY (CAS No.110-86-1) AL3862 00500 500 ml 1312 26.25

Assay : Min. 99.5% C5H5N M.W. 79.10, Liquid, d. 0.982 AL3862 02500 2.5 lt 5497 109.93PYRIDINE AR " DRY SOLVENT" (CAS No.110-86-1) AL3863 00500 500 ml 2200 44.00

PYRIDINE ACS reagent, > 99.5% (CAS No.110-86-1) AL3864 00500 500 ml 2600 52.00PYRIDINE HYDROBROMIDE (CAS No.18820-82-1) AL3865 00100 100 gm 750 15.00

(pyridinium bromide) AL3865 00250 250 gm 1498 29.96(For Synthesis) AL3865 01000 1 kg 5120 102.40

PYRIDINE OXIDE (CAS No.694-59-7) AL3866 00025 25 gm 5491 109.82Assay : Min. 98% C5H5NO M.W. 95.10 AL3866 00100 100 gm 15787 315.74

PYRIDINIUM CHLOROCHROMATE (CAS No.26299-14-9) AL3867 00100 100 gm 1025 20.50Extra Pure Assay : Min. 98% C5H5NClCrO3H M.W. 215.56 AL3867 00500 500 gm 4101 82.02

PYRIDOXAL-5'-PHOSPHATE (CAS No.54-47-7) AL3868 00001 1 gm 1361 27.21Assay : Min. 98% C8H10NO6P M.W. 247.16 AL3868 00005 5 gm 5442 108.83

(Store at 2-8oC) AL3868 00025 25 gm 21766 435.31PYRIDOXINE HYDROCHLORIDE (CAS No.58-56-0) AL3869 00025 25 gm 416 8.32

(for biochemistry) (Vitamin B6) AL3869 00100 100 gm 1473 29.46Assay : Min. 99% C8H12ClNO3 M.W. 205.64 AL3869 00500 500 gm 5892 117.83

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172

ALPHA CHEMIKA

[email protected]

1-(2-PYRIDYLAZO)-2-NAPHTHOL See Pan indicator [ CAT No. AL3397 - Page 150 ]

4-(2-PYRIDYLAZO) RESORCINOL MONOSODIUM SALT INDICATOR AR See Par indicator [ CAT No. AL3405 - Page 150 ]3-(2-PYRIDYL)-5,6-DIPHENYL 1,2,4-TRIAZINE AR (CAS No.1046-56-6) AL3870 00001 1 gm 2125 42.50

(PDT) [5,6-diphenyl-3-(2-pyridyl)-1,2,4-triazine] AL3870 00005 5 gm 8501 170.02Assay : Min. 99% C20H14N4 M.W. 310.36

3-(2-PYRIDYL)-5,6-DIPHENYL 1,2,4-TRIAZINE-4,4-DISULPHONIC ACID (CAS No.28048-33-1) AL3871 00001 1 gm 3737 74.73DISODIUM SALT AR (hydrate) (PDT sulphonate disodium salt) AL3871 00005 5 gm 14947 298.94

Assay : Min. 99% C20H12N4Na2O6S2 M.W. 514.44PYROCATECHOL (catechol) (o-dihydroxybenzene) (CAS No.120-80-9) AL3872 00100 100 gm 303 6.05

Assay : Min. 98% C6H4(OH)2 M.W. 110.11 AL3872 00500 500 gm 981 19.62PYROCATECHOL AR (catechol) (o-dihydroxybenzene) (CAS No.120-80-9) AL3873 00100 100 gm 1009 20.17

Assay : Min. 99% C6H4(OH)2 M.W. 110.11 AL3873 00500 500 gm 4398 87.963,5-PYROCATECHOL DISULPHONIC ACID DISODIUM SALT AR See Tiron [ CAT No. AL4573 - Page 204 ]

PYROCATECHOL VIOLET See Catechol Violet [ CAT No. AL1172 - Page 51 ]PYROGALLOL (for synthesis) (CAS No.87-66-1) AL3874 00025 25 gm 571 11.42

(pyrogallic acid) AL3874 00100 100 gm 1549 30.98Assay : Min. 98% C6H6O3 M.W. 126.11 AL3874 00500 500 gm 6729 134.57

PYROGALLOL AR (CAS No.87-66-1) AL3875 00025 25 gm 604 12.08(pyrogallic acid) AL3875 00100 100 gm 1646 32.91

Assay : Min. 98.5% C6H6O3 M.W. 126.11 AL3875 00500 500 gm 7523 150.46PYROGALLOL REAGENT solution AL3876 00500 500 ml 816 16.32

PYROGALLOL RED AR (CAS No.32638-88-3) AL3877 00001 1 gm 823 16.46C19H12O8S M.W. 400.36

PYRONIN B (C.I. No. 45010) (CAS No.2150-48-3) AL3878 00005 5 gm 1801 36.01Dye Content : Min. 30% C42H54Cl8Fe2N4O2 M.W. 1042.22

PYRONIN G (Y) (M.S.) (C.I.No. 45005) (CAS No.92-32-0) AL3879 00005 5 gm 1790 35.79Dye Content : Min. 75% C17H19ClN2O M.W. 302.80 AL3879 00025 25 gm 7159 143.18

PYRROL-2-CARBOXYLIC ACID (CAS No.634-97-9) AL3880 00010 10 gm 3662 73.24Assay : Min. 99% C5H5NO2 M.W 111.10 AL3880 00025 25 gm 8238 164.76

PYRROLIDINE (for synthesis) (CAS No.123-75-1) AL3881 00250 250 ml 1422 28.45Assay : Min. 99% C4H9N M.W. 71.12, Liquid, d. 0.86 AL3881 01000 1 lt 4978 99.55

PYRROLIDINE-1-DITHIOCARBOXYLIC ACID AMMONIUM SALT ARSee Ammonium Tetramethylene Dithiocarbamate [ CAT No. AL0405 - Page 18 ]

2-PYRROLIDONE (for synthesis) (2-pyrrolidione) (CAS No.616-45-5) AL3882 00500 500 ml 1583 31.66Assay : Min. 98% C4H7NO M.W 85.10, Liquid, d. 1.12 AL3882 02500 2.5 lt 6332 126.63

PYRUVIC ACID (For Synthesis) (CAS No.127-17-3) AL3883 00100 100 ml 3000 60.00AL3883 00500 500 ml 13000 260.00

PYRUVIC ACID SODIUM SALT See Sodium Pyruvate [ CAT No. AL4255 - Page 190 ]

/\/\/\/\/\/\/\/\ QQUARTZ POWDER (practical) (CAS No.14808-60-7) AL3884 00500 500 gm 207 4.14SiO2 M.W 60.08

QUARTZ POWDER (purified) (CAS No.14808-60-7) AL3885 00500 500 gm 2445 48.91SiO2 M.W 60.08

QUERCITIN (CAS No.117-39-5) AL3886 00005 5 gm 833 16.65(for synthesis) AL3886 00025 25 gm 3331 66.62

Assay : Min. 95% C15H10O7 M.W. 302.24 AL3886 00100 100 gm 10825 216.50QUINALDINE (for synthesis) (2-methylquinoline) (CAS No.91-63-4) AL3887 00100 100 ml 1465 29.30

Assay : Min. 98% C10H9N M.W. 143.19 AL3887 00500 500 ml 5388 107.76QUINALDINE RED indicator (CAS No.117-92-0) AL3888 00001 1 gm 1795 35.90

Dye Content : Min. 95% C21H23IN2 M.W. 430.32 AL3888 00005 5 gm 7181 143.62

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173

ALPHA CHEMIKA

[email protected]

QUINALIZARIN AR (1,2,5,8-tetrahydroxyanthraquinone) (CAS No.81-61-8) AL3889 00001 1 gm 5762 115.24

Assay : Min. 95% C14H8O6 M.W. 272.21 AL3889 00005 5 gm 21931 438.61QUINALIZARIN indicator solution AL3890 00100 100 ml 1597 31.94

QUINHYDRONE Extra Pure (CAS No.106-34-3) AL3891 00100 100 gm 987 19.73Assay : Min. 97% C12H10O4 M.W 218.21 AL3891 00500 500 gm 4408 88.15

QUINHYDRONE AR (CAS No.106-34-3) AL3892 00100 100 gm 1069 21.38C12H10O4 M.W 218.21 AL3892 00500 500 gm 4639 92.77

QUININE HYDROCHLORIDE Extra Pure (CAS No.6119-47-7) AL3893 00005 5 gm 1813 36.26(dihydrate) (for lab use) AL3893 00025 25 gm 7613 152.26

Assay : Min. 97% C20H24N2O2·HCl·2H2O M.W 396.91 AL3893 00100 100 gm 25545 510.91QUININE SULPHATE Extra Pure (dihydrate) (CAS No.6119-20-6) AL3894 00025 25 gm 1263 25.26

Assay : Min. 99% AL3894 00100 100 gm 4370 87.41(C20H24N2O2)2.H2SO4.2H2O M.W. 782.96 AL3894 00500 500 gm 18355 367.09

QUININE SULPHATE AR (dihydrate) (CAS No.6119-20-6) AL3895 00025 25 gm 1592 31.83Assay : Min. 99.5% (C20H24N2O2)2.H2SO4.2H2O M.W. 782.96 AL3895 00100 100 gm 5570 111.41

QUINIZARIN (for synthesis) (C.I. No. 58050) (CAS No.81-64-1) AL3896 00025 25 gm 2785 55.70(1,4-dihydroxy anthraquinone) Assay : Min. 96% C14H8O4 M.W 240.21 AL3896 00100 100 gm 8357 167.13

QUINOL See Hydroquinone [ CAT No. AL2473 - Page 109 ]QUINOLINE (CAS No.91-22-5) AL3897 00500 500 ml 1867 37.33

Assay : Min. 98% C9H7N M.W.129.16, Liquid, d. 1.094QUINOLINE YELLOW (for microscopy) (CAS No.8004-92-0) AL3898 00025 25 gm 1374 27.48

(C.I. No. 47000) C19H9NNa2O8S2 M.W. 477.38

/\/\/\/\/\/\/\/\ RD-RAFFINOSE (pentahydrate) AR (melitose) (CAS No.17629-30-0) AL3899 00010 10 gm 741 14.83Assay : Min. 99% C18H32O16.5H2O M.W. 594.51 AL3899 00025 25 gm 1434 28.69

RANEY NICKEL CATALYST ALLOY See Nickel Aluminium Alloy powder [ CAT No. AL3212 - Page 142 ]RANITIDINE HYDROCHLORIDE (CAS No.66357-59-3) AL3900 00025 25 gm 1370 27.39

(for lab use) AL3900 00100 100 gm 4090 81.80Assay : Min. 98% C13H22N4O3S·HCl M.W 350.86 AL3900 00500 500 gm 10925 218.50

R.B.C. DILUTING FLUID See Gower’s Solution [ CAT No. AL - Page ]RENNIN (CAS No.9001-98-3) AL3901 00005 5 gm 5937 118.73

M.W : ~ 31000 g/mol (from the fourth call stomach preserved with benzoic acid)RESAZURIN AR (resazurin sodium salt) (CAS No.62758-13-8) AL3902 00001 1 gm 1042 20.83

Dye Content : Min. 80% C12H6NNaO4 M.W. 251.17 AL3902 00005 5 gm 4426 88.53RESAZURIN SODIUM SALT See Resazurin [ CAT No. AL - Page ]

RESAZURIN REAGENT solution AL3903 00500 500 ml 970 19.40RESERPINE (CAS No.50-55-5) AL3904 00001 1 gm 3243 64.86

Assay : Min. 99% C33H40N2O9 M.W. 608.68 AL3904 00005 5 gm 12889 257.77RESORCINOL (flakes) (CAS No.108-46-3) AL3905 00100 100 gm 436 8.71

(for synthesis) AL3905 00250 250 gm 871 17.42Assay : Min. 99% AL3905 00500 500 gm 1403 28.05

C6H6O2 M.W. 110.11 AL3905 05000 5 kg 11921 238.41RESORCINOL AR (flakes) (CAS No.108-46-3) AL3906 00100 100 gm 493 9.86

Assay : Min. 99% C6H6O2 M.W. 110.11 AL3906 00500 500 gm 2081 41.62L (+) RHAMNOSE AR (monohydrate) (for biochemistry) (iso-dulcite) (CAS No.10030-85-0) AL3907 00005 5 gm 686 13.73

Assay : Min. 99% C6H12O5·H2O M.W 182.17 AL3907 00025 25 gm 2912 58.23RHODAMINE B AR (M.S.) (CAS No.81-88-9) AL3908 00025 25 gm 267 5.35

(C.I. No. 45170) AL3908 00100 100 gm 878 17.56Dye Content : Min. 85% C28H31ClN2O3 M.W. 479.01 AL3908 00500 500 gm 3687 73.74

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174

ALPHA CHEMIKA

[email protected]

RHODAMINE–6 G (C.I.No. 45160) (CAS No.989-38-8) AL3909 00025 25 gm 999 19.98

Dye Content : Min. 99% C28H30N2O3HCl M.W. 479.02 AL3909 00100 100 gm 2587 51.74RHODANINE (rhodanic acid) (CAS No.141-84-4) AL3910 00025 25 gm 3033 60.65

Assay : Min. 97% C3H3S2NO M.W. 133.19 AL3910 00100 100 gm 9864 197.27RHODIUM TRICHLORIDE (Rh 40%) (trihydrate) (CAS No.13569-65-8) AL3911 00001 1 gm 10999 219.98

(for synthesis) M.W. 263.31 Assay (ex Rh) : Min. 40% RhCl3.3H2ORHODIZONIC ACID SODIUM SALT See Sodium Rhodizonate [ CAT No. AL4258 - Page 190 ]

RIBITOL See Adonitol [ CAT No. AL0129 - Page 6 ]RIBOFLAVIN (CAS No.83-88-5) AL3912 00010 10 gm 265 5.30

(for biochemistry) (vitamin B2) AL3912 00025 25 gm 582 11.64Assay : Min. 99% C17H20N4O6 M.W. 376.36 AL3912 00100 100 gm 1972 39.45

RIBOFLAVIN 5’-MONOPHOSPHATE SODIUM SALT (CAS No.130-40-5) AL3913 00010 10 gm 436 8.71C17H20N4NaO9P M.W. 478.33 Storage : 2-8°C AL3913 00025 25 gm 958 19.16

(Riboflavin Sodium phosphate) (Riboflavini natrii phosphas) AL3913 00100 100 gm 3066 61.31D (+) RIBOSE (for biochemistry) (CAS No.50-69-1) AL3914 00005 5 gm 309 6.18

Assay : Min. 99% C5H10O5 M.W. 150.13 AL3914 00025 25 gm 1109 22.18RIBONUCLEIC ACID (RNA) (CAS No.63231-63-0) AL3915 00025 25 gm 2088 41.76

AL3915 00100 100 gm 6592 131.85RIBONUCLEIC ACID SODIUM SALT (CAS No.73049-77-1) AL3916 00010 10 gm 1583 31.66

(for biochemistry) AL3916 00025 25 gm 3323 66.46RICE BRAN OIL (CAS No.68553-81-1) AL3917 00500 500 ml 2694 53.88

Liquid, d. 0.919RICE STARCH (starch rice) (CAS No.9005-25-8) AL3918 00500 500 gm 637 12.74

(C6H10O5)nRIFAMPICIN (for biochemistry) (CAS No.13292-46-1) AL3919 00001 1 gm 2000 40.00

Assay : Min. 97% C43H58N4O12 M.W. 822.94 AL3919 00005 5 gm 7999 159.98RINGER’S solution AL3920 00125 125 ml 222 4.44

AL3920 00500 500 ml 706 14.12RNA See Ribonucleic Acid [ CAT No. AL3915 - Page 174 ]

ROBERT’S REAGENT solution AL3921 00125 125 ml 156 3.12AL3921 00500 500 ml 508 10.16

ROCHELLE SALT See Potassium Sodium Tartrate [ CAT No. AL3779 - Page 167 ]p-ROSANILINE (base) (M.S.) (C.I. No. 42500) (pararosaniline) (CAS No.467-62-9) AL3922 00025 25 gm 1648 32.96

Dye Content : Min. 95% C19H19N3O M.W. 305.37 AL3922 00100 100 gm 5272 105.45p-ROSANILINE HYDROCHLORIDE (CAS No.569-61-9) AL3923 00025 25 gm 1517 30.34

(M.S.)(C.I. No. 42500) (pararosaniline hydrochloride) AL3923 00100 100 gm 4854 97.09Dye Content : Min. 88% C19H18ClN3 M.W. 323.82

ROSANILINE HYDROCHLORIDE See Basic Fuchsin [ CAT No. AL0577 - Page 26 ]ROSE BENGAL AR (C.I. No. 45440) (CAS No.632-69-9) AL3924 00025 25 gm 890 17.80

Dye Content : Min. 95% C20H2.Cl4I4Na2O5 M.W. 1017.64 AL3924 00100 100 gm 3160 63.21ROSEMARY OIL Extra Pure (CAS No.8000-25-7) AL3925 00500 500 ml 2429 48.58

Liquid, d. 0.908ROSE OIL Extra Pure (CAS No.8007-01-0) AL3926 00250 250 ml 2455 49.10

Liquid, d. 0.964 AL3926 00500 500 ml 4542 90.84p-ROSOLIC ACID See Aurin [ CAT No. AL0514 - Page 23 ]

RUBEANIC ACID AR (dithioxamide) (CAS No.79-40-3) AL3927 00005 5 gm 3013 60.26Assay : Min. 98% C2H4N2S2 M.W. 120.20 AL3927 00010 10 gm 5497 109.93

RUBEANIC ACID solution (dithioxamide solution) AL3928 00100 100 ml 1476 29.52RUBIDIUM CHLORIDE AR (CAS No.7791-11-9) AL3929 00005 5 gm 1449 28.97

Assay : Min. 99.5% RbCl M.W. 120.92 AL3929 00025 25 gm 6977 139.55

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175

ALPHA CHEMIKA

[email protected]

RUTHENIUM OXIDE (hydrate) (Ru content 44%, hygroscopic) (CAS No.32740-79-7) AL3930 00001 1 gm 4125 82.50

Assay : Min. 99.5% RuO2.xH2O M.W. 133.07 (anhydr. basis)RUTHENIUM RED (Ru 34%) (CAS No.11103-72-3) AL3931 00001 1 gm 2364 47.28

Assay : Min. 99% Cl6H42N14O2Ru3 M.W. 786.35 AL3931 00010 10 gm 19856 397.12RUTHENIUM RED SOLUTION AL3932 00125 125 ml 860 17.20

RUTHENIUM TRICHLORIDE (Ru content about 40%) (CAS No.14898-67-0) AL3933 00001 1 gm 1742 34.85Assay : 38.0-42% (Ru basis) RuCl3·xH2O M.W 207.43 (anhydr. basis) AL3933 00010 10 gm 14810 296.21

RUTHENIUM TRICHLORIDE (Ru content about 48%) (CAS No.14898-67-0) AL3934 00001 1 gm 1975 39.49Assay : 40-49% (Ru basis) RuCl3·xH2O M.W 207.43 (anhydr. basis) AL3934 00010 10 gm 15976 319.53

RUTIN (trihydrate) (CAS No.250249-75-3) AL3935 00025 25 gm 870 17.40Assay : Min. 90% C27H30O16.3H2O M.W. 664.56 AL3935 00100 100 gm 2703 54.05

/\/\/\/\/\/\/\/\ SSACCHARIN INSOLUBLE (CAS No.81-07-2) AL3936 00500 500 gm 2296 45.91

Assay : Min. 99% C7H5NO3S M.W. 183.18SACCHARIN SODIUM Extra Pure (CAS No.82385-42-0) AL3937 00100 100 gm 645 12.89

Assay : Min. 98% C7H4NNaO3S·xH2O M.W. 205.17(anhy basis) AL3937 00500 500 gm 2148 42.97SAFRANINE (CAS No.477-73-6) AL3938 00025 25 gm 436 8.71

(M.S.) (C.I. No. 50240) AL3938 00100 100 gm 1631 32.63Dye Content : Min. 85% C20H19ClN4 M.W. 350.84 AL3938 00500 500 gm 7537 150.74

SAFRANINE alcoholic staining solution AL3939 00125 125 ml 145 2.90AL3939 00250 250 ml 431 8.62

SAFRANINE SOLUTION AQUEOUS AL3940 00125 125 ml 180 3.60Use For Staining Bacterial Spores, Negro Bodies AL3940 00250 250 ml 340 6.80

SAFRANINE STAIN (Gram’s) AL3941 00125 125 ml 79 1.58staining solution AL3941 00500 500 ml 255 5.10

SAFRANINE 0.5% W/V SOLUTION (Counterstain) AL3942 00125 125 ml 170 3.40SALBUTAMOL HEMISULPHATE SALT (for lab use) (CAS No.51022-70-9) AL3943 00025 25 gm 9847 196.94

Assay : Min. 98% C13H21NO3·1/2H2SO4 M.W 288.35 AL3943 00100 100 gm 31511 630.21SALICIN (for microbiology) (CAS No.138-52-3) AL3944 00005 5 gm 868 17.36

Assay : Min. 99% C13H18O7 M.W. 286.28 AL3944 00025 25 gm 3431 68.62SALICYLALDEHYDE (for synthesis) (2-hydroxybenzaldehyde) (CAS No.90-02-8) AL3945 00100 100 ml 956 19.12

Assay : Min. 99% C7H6O2 M.W. 122.12, Liquid, d. 1.146 AL3945 00250 250 ml 1702 34.03SALICYLALDOXIME AR (salicylaldehyde oxime) (CAS No.94-67-7) AL3946 00005 5 gm 382 7.63

Assay : Min. 98% C7H7NO2 M.W. 137.14 AL3946 00025 25 gm 1559 31.17SALICYLAMIDE Extra Pure (CAS No.65-45-2) AL3947 00500 500 gm 849 16.98

Assay : Min. 99% C7H7NO2 M.W. 137.14SALICYLIC ACID Extra Pure (CAS No.69-72-7) AL3948 00500 500 gm 464 9.28

Assay : Min. 99% C7H6O3 M.W. 138.12 AL3948 05000 5 kg 4366 87.32SALICYLIC ACID AR (CAS No.69-72-7) AL3949 00500 500 gm 527 10.54

Assay : Min. 99.5% C7H6O3 M.W. 138.12SALOL See Phenyl Salicylate [ CAT No. AL3521 - Page 156 ]

SAMARIUM (III) CARBONATE hydrate (CAS No.38245-37-3) AL3950 00025 25 gm 10249 204.97Assay : Min. 99% Sm2(CO3)3.xH2O M.W. 480.73 (anhydrous basis)

SAMARIUM OXIDE AR (CAS No.12060-58-1) AL3951 00010 10 gm 855 17.09Assay : Min. 99.9% Sm2O3 M.W. 348.72 AL3951 00025 25 gm 1725 34.50

SALMINE SULPHATE (protamine sulphate) (CAS No.53597-25-4) AL3952 00005 5 gm 2250 45.00SANDAL WOOD OIL Extra Pure (CAS No.8006-87-9) AL3953 00005 5 ml 2587 51.74

Liquid, d. 0.974 AL3953 00025 25 ml 5190 103.80AL3953 00100 100 ml 15571 311.41

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176

ALPHA CHEMIKA

[email protected]

SAPONIN (CAS No.8047-15-2) AL3954 00025 25 gm 1011 20.22

(purified) AL3954 00100 100 gm 3033 60.65AL3954 00500 500 gm 10337 206.73

SAPONIN (from Plant) (CAS No.8047-15-2) AL3955 00100 100 gm 4503 90.07(For Molecular Biology) AL3955 00500 500 gm 19111 382.23

SASSAFRAS OIL Extra Pure (CAS No.8006-80-2) AL3956 00500 500 ml 6305 126.10Liquid, d. 1.09

SCANDIUM OXIDE AR (scandium (III) oxide) (CAS No.12060-08-1) AL3957 00001 1 gm 3225 64.50Assay : Min. 99.9% Sc2O3 M.W. 137.91 AL3957 00005 5 gm 12135 242.70

SCARLET RED See Sudan IV [ CAT No. AL4385 - Page 196 ]SCHIFF’S REAGENT solution AL3958 00125 125 ml 123 2.46

(feulgen solution) AL3958 00500 500 ml 365 7.30SCHULTEZE’S REAGENT solution AL3959 00125 125 ml 838 16.76

(chlor-zinc-iodine solution) AL3959 00500 500 ml 2609 52.18SEASAND (purified) (40-150 mesh) (CAS No.7631-86-9) AL3960 01000 1 kg 2880 57.60

SEBACIC ACID (for synthesis) (CAS No.111-20-6) AL3961 00500 500 gm 611 12.21Assay : Min. 98% C10H18O4 M.W. 202.25

SELENIUM AAS STANDARD SOLUTION AL3962 00125 125 ml 681 13.621000mg/L in Nitric Acid AL3962 00500 500 ml 2606 52.12

SELENIUM ICP STANDARD SOLUTION AL3963 00125 125 ml 5103 102.061000mg/L in Nitric Acid

SELENIUM (metal) PELLETS (electronic grade) (CAS No.7782-49-2) AL3964 00025 25 gm 5205 104.10Assay : Min. 99.99% Se M.W. 78.96 AL3964 00100 100 gm 13549 270.97

SELENIUM (metal) POWDER (CAS No.7782-49-2) AL3965 00025 25 gm 1559 31.17Assay : Min. 99% Se M.W. 78.96 AL3965 00100 100 gm 4640 92.80

AL3965 00500 500 gm 20063 401.26SELENIUM POWDER BLACK AR (CAS No.7782-49-2) AL3966 00025 25 gm 1669 33.37

Assay : Min. 99.5% Se M.W. 78.96 AL3966 00100 100 gm 6365 127.29SELENIUM DIOXIDE (sublimed) (CAS No.7446-08-4) AL3967 00100 100 gm 3781 75.61

Assay : Min. 99% SeO2 M.W. 110.96 AL3967 00500 500 gm 15639 312.77SELENIUM DISULPHIDE (selenium sulphide) (CAS No.7488-56-4) AL3968 00100 100 gm 4162 83.25

Assay : Min. 94% SeS2 M.W. 143.09 AL3968 00500 500 gm 16650 332.99SELENOUS ACID (selenious acid) (CAS No.7783-00-8) AL3969 00100 100 gm 3958 79.16

Assay : Min. 98% H2SeO3 M.W. 128.97SELIWANOFF’S REAGENT solution AL3970 00125 125 ml 200 4.00

AL3970 00500 500 ml 640 12.80SEMENS DILUTING FLUID solution AL3971 00125 125 ml 101 2.02

AL3971 00500 500 ml 321 6.42SEMICARBAZIDE HYDROCHLORIDE (for synthesis) (CAS No.563-41-7) AL3972 00100 100 gm 439 8.78

Assay : Min. 98% CH5N3O.HCl M.W. 111.53 AL3972 00500 500 gm 1751 35.02SEMICARBAZIDE HYDROCHLORIDE AR (CAS No.563-41-7) AL3973 00100 100 gm 563 11.26

Assay : Min. 99.5% CH5N3O.HCl M.W. 111.53 AL3973 00500 500 gm 1923 38.46L-SERINE (CAS No.56-45-1) AL3974 00005 5 gm 186 3.72


DL-SERINE (purified) (CAS No.302-84-1) AL3975 00025 25 gm 1125 22.51Assay : Min. 99% C3H7NO3 M.W. 105.09 AL3975 00100 100 gm 3068 61.36

D-SERINE [(R)-2-amino-3-hydroxypropionic acid] (CAS No.312-84-5) AL3976 00005 5 gm 2851 57.02Assay : Min. 98% C3H7NO3 M.W. 105.09 AL3976 00025 25 gm 10200 204.01

SESAME OIL Extra Pure (CAS No.8008-74-0) AL3977 00500 500 ml 934 18.68Liquid, d. 0.9

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177

ALPHA CHEMIKA

[email protected]

SESAMOL (for synthesis) [3,4-(methylenedioxy)phenol] (CAS No.533-31-3) AL3978 00050 50 gm 4310 86.20

Assay : Min. 98% C7H6O3 M.W 138.12 AL3978 00250 250 gm 16932 338.65SHARK LIVER OIL AL3979 00250 250 ml 2555 51.11

AL3979 00500 500 ml 4666 93.32SHELLAC Flakes Extra Pure (CAS No.9000-59-3) AL3980 00500 500 gm 1549 30.98

AL3980 05000 5 kg 12117 242.33SHORR’S Staining Solution AL3981 00125 125 ml 123 2.46

SILICA GEL BLUE (6-20 mesh) (CAS No.112926-00-8) AL3982 00500 500 gm 263 5.26(course, self indicating) AL3982 10000 10 kg 4578 91.56

SILICA GEL WHITE (6-20 mesh) (CAS No.112926-00-8) AL3983 00500 500 gm 252 5.04(course, self indicating) AL3983 10000 10 kg 4321 86.42

SILICA GEL (60-120 mesh) (CAS No.112926-00-8) AL3984 00500 500 gm 419 8.38(for column chromatography) AL3984 05000 5 kg 3562 71.24


SILICA GEL 200 - 400 mesh (Special for column chromatography) (CAS No.112926-00-8) AL3986 00500 500 gm 558 11.15Particle size (200 - 400 mesh) : min.75% AL3986 05000 5 kg 4457 89.14


SILICA GEL G for TLC (CAS No.112926-00-8) AL3988 00500 500 gm 475 9.50(with binder) 8) AL3988 05000 5 kg 3969 79.38

SILICA GEL GF 254 for TLC (CAS No.112926-00-8) AL3989 00500 500 gm 2582 51.63(with binder)

SILICA GEL ‘H’ for TLC (CAS No.112926-00-8) AL3990 00500 500 gm 453 9.06(without binder)

SILICA GEL HF 254 for TLC (CAS No.112926-00-8) AL3991 00500 500 gm 2748 54.96(without binder)

SILICA precipitated AL3992 00250 250 gm 350 7.00SILICIC ACID (dried precipitated) (CAS No.1343-98-2) AL3993 00500 500 gm 504 10.08

Assay : Min. 99% SiO2.xH2O M.W. 60.08SILICON AAS STANDARD SOLUTION AL3994 00125 125 ml 681 13.62

1000mg/L in water AL3994 00500 500 ml 2606 52.12SILICON ICP STANDARD SOLUTION AL3995 00125 125 ml 5103 102.06

SILICON (metal) POWDER Extra Pure (CAS No.7440-21-3) AL3996 00500 500 gm 789 15.77Assay : Min. 98.5% Si M.W. 28.09

SILICON DIOXIDE (CAS No.14808-60-7) AL3997 00500 500 gm 460 9.20Assay : Min. 99% SiO2 M.W. 60.08

SILICONE GREASE AL3998 00050 50 gm 171 3.41(high vaccum silicone grease) AL3998 01000 1 kg 2660 53.20

SILICONE OIL (CAS No.63148-62-9) AL3999 00100 100 ml 186 3.72(for oil baths upto 250°C) AL3999 00250 250 ml 406 8.12

[-Si(CH3)2O-]n Liquid, d. 0.967 AL3999 00500 500 ml 679 13.57SILICOTUNGSTIC ACID AR (dodeca-tungstosilicic acid) (CAS No.12027-43-9) AL4000 00025 25 gm 758 15.16

Assay : Min. 99% [H4(Si W3O10)4].xH2O M.W. 2878.29 AL4000 00100 100 gm 2782 55.64SILVER AAS STANDARD SOLUTION AL4001 00125 125 ml 681 13.62

1000mg/L in Nitric Acid AL4001 00500 500 ml 2606 52.12SILVER ICP STANDARD SOLUTION AL4002 00125 125 ml 5103 102.06

1000mg/L in Nitric AcidSILVER (metal) POWDER (CAS No.7440-22-4) AL4003 00005 5 gm 1924 38.48

Assay : Min. 99.9% Ag M.W. 107.87 AL4003 00025 25 gm 7699 153.98AL4003 00100 100 gm 28486 569.71

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178

ALPHA CHEMIKA

[email protected]

SILVER (metal) WIRE (CAS No.7440-22-4) AL4004 00005 5 gm 1833 36.65

Assay : Min. 99.9% Ag M.W. 107.8 AL4004 00025 25 gm 6850 136.99AL4004 00100 100 gm 25686 513.72

SILVER ACETATE (CAS No.563-63-3) AL4005 00010 10 gm 2509 50.18(for synthesis) AL4005 00025 25 gm 4674 93.48

Assay : Min. 98% CH3COOAg M.W. 166.91 AL4005 00100 100 gm 16831 336.62SILVER BROMIDE (CAS No.7785-23-1) AL4006 00010 10 gm 2243 44.86

(for synthesis) AL4006 00025 25 gm 4208 84.15Assay : Min. 99% AgBr M.W. 187.77 AL4006 00100 100 gm 15148 302.96

SILVER CARBONATE Extra Pure (CAS No.534-16-7) AL4007 00010 10 gm 3280 65.60Assay : Min. 99% Ag2CO3 M.W. 275.75 AL4007 00025 25 gm 6311 126.21

AL4007 00100 100 gm 22718 454.37SILVER CHLORIDE Extra Pure (CAS No.7783-90-6) AL4008 00010 10 gm 2918 58.37

Assay : Min. 99% AgCl M.W. 143.32 AL4008 00025 25 gm 5796 115.92AL4008 00100 100 gm 20865 417.30

SILVER CHROMATE Extra Pure (CAS No.7784-01-2) AL4009 00010 10 gm 3286 65.71Assay : Min. 98% Ag2CrO4 M.W 331.73 AL4009 00025 25 gm 7713 154.26

AL4009 00100 100 gm 27767 555.35SILVER CITRATE (CAS No.206986-90-5) AL4010 00005 5 gm 1119 22.37

Assay : 55-65% (of Ag By KSCN) AgO2CCH2C(OH)(CO2Ag)CH2CO2Ag·xH2O AL4010 00010 10 gm 1905 38.10M.W. 512.70 AL4010 00025 25 gm 4222 84.44

SILVER CYANATE (CAS No.3315-16-0) AL4011 00005 5 gm 1361 27.21Assay : Min. 98% AgOCN M.W. 149.89 AL4011 00010 10 gm 2125 42.50

AL4011 00025 25 gm 4695 93.90SILVER DICHROMATE (CAS No.7784-02-3) AL4012 00005 5 gm 1032 20.64

Assay : Min. 98% Ag2Cr2O7 M.W. 431.76 AL4012 00010 10 gm 1616 32.32AL4012 00025 25 gm 3232 64.64

SILVER DIETHYL DITHIOCARBAMATE AR (CAS No.1470-61-7) AL4013 00005 5 gm 1216 24.31Assay : Min. 99% C5H10NS2Ag M.W. 256.14 AL4013 00025 25 gm 5796 115.92

SILVER ESTIMATION PAPER AL4014 001Pk 1 pk 411 8.23(one pkt contains 100 leaves)

SILVER FLUORIDE (CAS No.7775-41-9) AL4015 00005 5 gm 1579 31.57Assay : Min. 98% AgF M.W. 126.87 AL4015 00010 10 gm 2463 49.26

AL4015 00025 25 gm 5542 110.84SILVER IODATE Extra Pure (CAS No.7783-97-3) AL4016 00010 10 gm 2641 52.82

Assay : Min. 95% AgIO3 M.W. 282.77 AL4016 00025 25 gm 5502 110.04AL4016 00100 100 gm 20633 412.65

SILVER IODIDE Extra Pure (CAS No.7783-96-2) AL4017 00010 10 gm 2373 47.45Assay : Min. 99% AgI M.W. 234.77 AL4017 00025 25 gm 5048 100.96

AL4017 00100 100 gm 18171 363.42SILVER LACTATE (CAS No.128-00-7) AL4018 00005 5 gm 8065 161.30

Assay : Min. 97% C3H5O3Ag M.W. 196.94 AL4018 00010 10 gm 14517 290.33AL4018 00025 25 gm 32663 653.27

SILVER NITRATE Extra Pure (CAS No.7761-88-8) AL4019 00010 10 gm 1839 36.78(double crystalised) AL4019 00025 25 gm 4222 84.44

Assay : Min. 99% AgNO3 M.W. 169.87 AL4019 00100 100 gm 15198 303.95AL4019 00500 500 gm 70303 1406.06

SILVER NITRATE AR (CAS No.7761-88-8) AL4020 00010 10 gm 1949 38.98(reagent for arsenic) AL4020 00025 25 gm 4332 86.64

Assay : Min. 99.9% AgNO3 M.W. 169.87 AL4020 00100 100 gm 16400 328.00AL4020 00500 500 gm 76903 1538.06

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179

ALPHA CHEMIKA

[email protected]

SILVER NITRATE (For Molecular Biology) (CAS No.7761-88-8) AL4021 00010 10 gm 2930 58.61


SILVER NITRATE N/10 solution AL4022 00100 100 ml 420 8.40AL4022 00500 500 ml 1641 32.82

SILVER NITRATE 0.05N AL4023 00100 100 ml 222 4.44Standardized Volumetric Solution AL4023 00500 500 ml 827 16.54

SILVER NITRATE 1N (1M) AL4024 00100 100 ml 4193 83.86Standardized Volumetric Solution AL4024 00500 500 ml 16799 335.98

SILVER NITRATE 0.01M (0.01N) AL4025 00100 100 ml 79 1.58Standardized Solution AL4025 00500 500 ml 299 5.98

SILVER NITRATE 0.5M (0.5N) AL4026 00100 100 ml 2103 42.06Standardized Solution AL4026 00500 500 ml 8417 168.34

SILVER NITRATE N/50 solution AL4027 00100 100 ml 167 3.34(silver nitrate 0.02N solution) AL4027 00500 500 ml 530 10.60

SILVER NITRATE 0.1 mol/L (0.1N) SOLUTION AL4028 AMP04 4 Amp. 6857 137.15when diluted to 500 ml with water (2x2 amps. Of set in a box)

(Concn. Of solution in each ampoule is 1N) (after diluting with water to 500 ml)SILVER NITRITE Extra Pure (CAS No.7783-99-5) AL4029 00010 10 gm 2858 57.16


SILVER OXALATE (CAS No.533-51-7) AL4030 00005 5 gm 1455 29.11Assay : Min. 98% Ag2C2O4 M.W. 303.75 AL4030 00010 10 gm 2236 44.73

AL4030 00025 25 gm 4838 96.76SILVER OXIDE Extra Pure (CAS No. 20667-12-3) AL4031 00010 10 gm 3216 64.33

Assay : Min. 97% Ag2O M.W. 231.74 AL4031 00025 25 gm 6434 128.68AL4031 00100 100 gm 22340 446.80

AL4031 00500 500 gm 104997 2099.84SILVER PERCHLORATE Extra Pure (monohydrate) (CAS No.14242-05-8) AL4032 00010 10 gm 3618 72.36

Assay : Min. 99.9% AgClO4·H2O 225.33 AL4032 00025 25 gm 7959 159.17SILVER PERMANGANATE (CAS No.7783-98-4) AL4033 00005 5 gm 1086 21.71

Assay : Min. 98% AgMnO4 M.W. 226.80 AL4033 00010 10 gm 1648 32.96AL4033 00025 25 gm 3556 71.13

SILVER PHOSPHATE (ortho) Extra Pure (CAS No.7784-09-0) AL4034 00010 10 gm 3171 63.43Assay : Min. 98% Ag3PO4 M.W 418.58 AL4034 00025 25 gm 6609 132.18

SILVER PICRATE (CAS No.146-84-9) AL4035 00005 5 gm 1032 20.64Assay : Min. 98% C6H2AgN3O7 M.W. 335.96 AL4035 00010 10 gm 1616 32.32

AL4035 00025 25 gm 3232 64.64SILVER PROTEINATE (mild) (CAS No.9015-51-4) AL4036 00010 10 gm 3638 72.75

(for histology) (albumose silver, protarol) AL4036 00025 25 gm 6487 129.73Assay (Ag content) : Min. 19-23% AL4036 00100 100 gm 24001 480.02

SILVER SULPHATE Extra Pure (purified) (CAS No.10294-26-5) AL4037 00010 10 gm 1982 39.64Assay : Min. 98.5% Ag2SO4 M.W. 311.80 AL4037 00025 25 gm 4751 95.02

AL4037 00100 100 gm 17577 351.54AL4037 00500 500 gm 82613 1652.27

SILVER SULPHATE AR (CAS No.10294-26-5) AL4038 00010 10 gm 2032 40.63Assay : Min. 99% Ag2SO4 M.W. 311.80 AL4038 00025 25 gm 4861 97.22

AL4038 00100 100 gm 17984 359.68SILVER SULPHIDE Extra Pure (CAS No.21548-73-2) AL4039 00010 10 gm 2555 51.11

Assay : Min. 99.9% Ag2S M.W 247.80 AL4039 00025 25 gm 5888 117.77AL4039 00100 100 gm 21787 435.73

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180

ALPHA CHEMIKA

[email protected]

SILVER THIOCYANATE (CAS No.1701-93-5) AL4040 00005 5 gm 1119 22.37

Assay : Min. 98% AgSCN M.W. 165.95 AL4040 00010 10 gm 1905 38.10AL4040 00025 25 gm 4222 84.44

SILVER THIOSULPHATE SOLUTION AL4041 00100 100 ml 523 10.45(plant culture tested) (store at 2-8oC)

SILVER VANADATE Extra Pure (CAS No.13497-94-4) AL4042 00010 10 gm 2929 58.59Assay : Min. 98% AgVO3 M.W 206.81 AL4042 00025 25 gm 5233 104.65

AL4042 00100 100 gm 19370 387.40SILYMARIN (CAS No.65666-07-1) AL4043 00025 25 gm 1691 33.81

AL4043 00100 100 gm 5300 106.00SKIM MILK POWDER (for microbiology) AL4044 00500 500 gm 793 15.86

SMITH'S REAGENT AL4045 00250 250 ml 112 2.24SODA LIME (granulars) (CAS No.8006-28-8) AL4046 00500 500 gm 336 6.71

(for absorbing carbon dioxide) AL4046 05000 5 kg 2683 53.66SODA LIME AR (with indicator) (CAS No.8006-28-8) AL4047 00500 500 gm 416 8.32

SODAMIDE (CAS No.7782-92-5) AL4048 00100 100 gm 1752 35.05Assay : Min. 98.5% NaNH2 M.W. 39.01 AL4048 00500 500 gm 7184 143.68

SODIUM AAS STANDARD SOLUTION AL4049 00125 125 ml 681 13.621000mg/L in Nitric Acid AL4049 00500 500 ml 2606 52.12

SODIUM ICP STANDARD SOLUTION AL4050 00125 125 ml 5103 102.061000mg/L in Nitric Acid

SODIUM ICP STANDARD SOLUTION AL4051 00125 125 ml 7072 141.4410000mg/L in Nitric Acid

SODIUM (metal) LUMPS (CAS No.7440-23-5) AL4052 00025 25 gm 129 2.57(coated with liquid paraffin) AL4052 00100 100 gm 218 4.36

Assay : Min. 98% Na M. W. 22.99 AL4052 00500 500 gm 692 13.84SODIUM (metal) LUMPS AR (coated with liquid paraffin) (CAS No.7440-23-5) AL4053 00100 100 gm 263 5.26

Assay : Min. 98% Na M. W. 22.99 AL4053 00500 500 gm 741 14.83SODIUM ACETATE (anhydrous) (CAS No.127-09-3) AL4054 00500 500 gm 224 4.49

Assay : Min. 98% CH3COONa M.W. 82.03 AL4054 05000 5 kg 1862 37.25SODIUM ACETATE AR (anhydrous) (CAS No.127-09-3) AL4055 00500 500 gm 398 7.96

Assay : Min. 99% CH3COONa M.W. 82.03SODIUM ACETATE (anhydrous) (For Molecular Biology) (CAS No.127-09-3) AL4056 00100 100 gm 444 8.89

Assay : Min. 99% C2H3O2Na M.W. 82.03 AL4056 00500 500 gm 1863 37.27SODIUM ACETATE (trihydrate) (CAS No.6131-90-4) AL4057 00500 500 gm 174 3.48

(purified crystals) AL4057 05000 5 kg 1098 21.96Assay : Min. 99% CH3COONa.3H2O M.W. 136.08 AL4057 50000 50 kg 9331 186.63

SODIUM ACETATE (trihydrate) AR (CAS No.6131-90-4) AL4058 00500 500 gm 450 9.00AL4058 05000 5 kg 3070 61.40

SODIUM ACETATE (trihydrate) for HPLC (CAS No.6131-90-4) AL4059 00500 500 gm 2840 56.80AL4059 01000 1 kg 5378 107.56

SODIUM ACETATE AR (For Molecular Biology) (trihydrate) (CAS No.6131-90-4) AL4060 00500 500 gm 194 3.87Assay : Min. 99.5% CH3COONa.3H2O M.W. 136.08

SODIUM ACID PHOSPHATE See Sodium Phosphate monobasic [ CAT No. AL4243 - Page 189 ]SODIUM ALGINATE Extra Pure (sodium polymannuronate) (CAS No.9005-38-3) AL4061 00500 500 gm 1366 27.32

Assay : Min. 91-106% (C6H7O6Na) AL4061 05000 5 kg 12902 258.04SODIUM ALGINATE (For Molecular Biology) (CAS No.9005-38-3) AL4062 00100 100 gm 796 15.93

(C6H7O6Na) AL4062 00500 500 gm 3348 66.97SODIUM AMMONIUM PHOSPHATE See Ammonium Sodium Phosphate [ CAT No. AL0393 - Page 17 ]

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181

ALPHA CHEMIKA

[email protected]

SODIUM ARSENATE (practical) (CAS No.10048-95-0) AL4063 00100 100 gm 1069 21.38

(heptahydrate) (di-sodium hydrogen arsenate) AL4063 00500 500 gm 3956 79.11Assay : Min. 98% Na2HAsO4·7H2O M.W 312.01

SODIUM ARSENATE AR (heptahydrate) (CAS No.10048-95-0) AL4064 00100 100 gm 1543 30.87(di-sodium hydrogen arsenate) AL4064 00250 250 gm 2732 54.65

Assay : Min. 98.5% Na2HAsO4·7H2O M.W 312.01 AL4064 00500 500 gm 5191 103.82SODIUM ARSENITE AR (anhydrous) (CAS No.7784-46-5) AL4065 00100 100 gm 2445 48.91

Assay : Min. 99% NaAsO2 M.W. 129.91 AL4065 00250 250 gm 5235 104.70AL4065 00500 500 gm 9423 188.45

SODIUM ARSENITE 0.1N (N/10) AR AL4066 00500 500 ml 871 17.42Volumetric Solution

SODIUM ARSENITE 0.05M (0.1N) AL4067 00500 500 ml 354 7.08Standardized Solution, traceable to NIST



SODIUM L (+) ASCORBATE (ascorbic acid sodium salt) (CAS No.134-03-2) AL4070 00100 100 gm 833 16.65Assay : Min. 99% C6H7NaO6 M.W. 198.11 AL4070 00500 500 gm 3331 66.65

SODIUM AZIDE (CAS No.26628-22-8) AL4071 00100 100 gm 382 7.63Assay : Min. 99% NaN3 M.W. 65.01 AL4071 00500 500 gm 1616 32.32

SODIUM AZIDE AR (CAS No.26628-22-8) AL4072 00100 100 gm 455 9.11Assay : Min. 99.5% NaN3 M.W. 65.01 AL4072 00500 500 gm 1953 39.05

SODIUM AZIDE (For Molecular Biology) (CAS No.26628-22-8) AL4073 00100 100 gm 697 13.95Assay : Min. 99.5% NaN3 M.W. 65.01 AL4073 00500 500 gm 2930 58.61

SODIUM BENZOATE Extra Pure (CAS No.532-32-1) AL4074 00500 500 gm 354 7.08Assay : Min. 99% C6H5COONa M.W. 144.10 AL4074 05000 5 kg 2748 54.96

AL4074 25000 25 kg 11977 239.54SODIUM BENZOATE AR (CAS No.532-32-1) AL4075 00500 500 gm 728 14.56

Assay : Min. 99.5% C6H5COONa M.W. 144.10SODIUM BICARBONATE (sodium hydrogen carbonate) (CAS No.144-55-8) AL4076 00500 500 gm 147 2.95

Assay : Min. 99.5-101% NaHCO3 M.W. 84.01 AL4076 05000 5 kg 1208 24.16AL4076 50000 50 kg 10256 205.13

SODIUM BICARBONATE AR (sodium hydrogen carbonate) (CAS No.144-55-8) AL4077 00500 500 gm 194 3.87Assay : Min. 99.5% NaHCO3 M.W. 84.01 AL4077 05000 5 kg 1593 31.86

SODIUM BICARBONATE for HPLC (CAS No.144-55-8) AL4078 00500 500 gm 1390 27.80SODIUM BICARBONATE (For Molecular Biology) (CAS No.144-55-8) AL4079 00100 100 gm 257 5.15

Assay : Min. 99.7% NaHCO3 M.W. 84.01 AL4079 00500 500 gm 1082 21.65SODIUM BICHROMATE See Sodium Dichromate [ CAT No. AL4127 - Page 183 ]

SODIUM BIFLUORIDE (sodium hydrogen fluoride) (CAS No.1333-83-1) AL4080 00500 500 gm 492 9.83Assay : Min. 98% NaHF2 M.W 61.99

SODIUM BIPHENYL REAGENT AL4081 00015 15 ml 1240 24.80AL4081 00150 10 x 15 ml 12140 242.80

SODIUM BISELENITE (sodium hydrogen selenite) (CAS No.7782-82-3) AL4082 00100 100 gm 4047 80.94Assay : Min. 98% NaHSeO3 M.W. 150.96

SODIUM BISMUTHATE (CAS No.12232-99-4) AL4083 00100 100 gm 1304 26.07Assay : Min. 85% NaBiO3 M.W. 279.97 AL4083 00500 500 gm 5083 101.66

SODIUM BISMUTHATE AR (CAS No.12232-99-4) AL4084 00100 100 gm 1432 28.64Assay : Min. 85% NaBiO3 M.W. 279.97 AL4084 00500 500 gm 5635 112.71

SODIUM BISULPHATE (monohydrate) (sodium hydrogen sulphate) (CAS No.10034-88-5) AL4085 00500 500 gm 266 5.32Assay : Min. 98% NaHSO4.H2O M.W. 138.07 AL4085 05000 5 kg 2177 43.54

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182

ALPHA CHEMIKA

[email protected]

SODIUM BISULPHATE AR (monohydrate) (sodium hydrogen sulphate) (CAS No.10034-88-5) AL4086 00500 500 gm 411 8.23

Assay : Min. 99% NaHSO4.H2O M.W. 138.07SODIUM BISULPHITE (sodium acid sulphite) (CAS No.7631-90-5) AL4087 00500 500 gm 263 5.26

Assay (as SO2) : Min. 58% NaHSO3 M.W. 104.06 AL4087 05000 5 kg 2221 44.42SODIUM BISULPHITE AR (sodium acid sulphite) (CAS No.7631-90-5) AL4088 00500 500 gm 548 10.96

Assay (as SO2) : Min. 58.5% NaHSO3 M.W. 104.06SODIUM BISULPHITE 39% SOLUTION IN WATER (For Synthesis) (CAS No.7631-90-5) AL4089 00100 500 ml 1320 26.40

AL4089 00500 1 lt 2400 48.00AL4089 02500 2.5 lt 4800 96.00

SODIUM BITARTRATE Extra Pure (CAS No.526-94-3) AL4090 00500 500 gm 757 15.14Assay : Min. 98% C4H5NaO6·H2O M.W. 190.08

di-SODIUM BORATE (tetra) See Borax [ CAT No. AL0771 - Page 34 ]SODIUM BOROHYDRIDE (CAS No.16940-66-2) AL4091 00100 100 gm 1228 24.55

Assay : Min. 98% NaBH4 M.W. 37.83 AL4091 00500 500 gm 5320 106.39SODIUM BROMATE Extra Pure (CAS No.7789-38-0) AL4092 00500 500 gm 761 15.22

Assay : Min. 99% NaBrO3 M.W. 150.89SODIUM BROMIDE Extra Pure (CAS No.7647-15-6) AL4093 00500 500 gm 541 10.82

Assay : Min. 99% NaBr M.W. 102.90 AL4093 05000 5 kg 4388 87.76AL4093 25000 25 kg 18644 372.88

SODIUM BROMIDE AR (CAS No.7647-15-6) AL4094 00500 500 gm 647 12.94Assay : Min. 99.5% NaBr M.W. 102.90

SODIUM 1-BUTANESULPHONATE AR & HPLCSee 1-Butane Sulphonic Acid Sodium Salt (anhydrous & monohydrate) [ CAT No. AL0938 - Page 41 ]

SODIUM tert-BUTOXIDE (sodium tert-butylate) (CAS No.865-48-5) AL4095 00100 100 gm 976 19.51Assay : Min. 98% C4H9NaO M.W. 96.11 AL4095 00500 500 gm 3660 73.19

SODIUM CACODYLATE (For Molecular Biology) (CAS No.6131-99-3) AL4096 00025 25 gm 1751 35.02Assay : Min. 98% (CH3)2AsO2Na.3H2O M.W. 214.03 AL4096 00100 100 gm 6129 122.58

SODIUM CARBONATE (anhydrous) (CAS No.497-19-8) AL4097 00500 500 gm 164 3.28(powder) (practical) AL4097 05000 5 kg 1372 27.43

Assay : Min. 98% Na2CO3 M.W 105.99 AL4097 50000 50 kg 10559 211.18SODIUM CARBONATE (anhydrous) (CAS No.497-19-8) AL4098 00500 500 gm 184 3.67

Extra Pure (purified granulars) AL4098 05000 5 kg 1418 28.36Assay : Min. 99.5% Na2CO3 M.W 105.99 AL4098 50000 50 kg 12052 241.03

SODIUM CARBONATE (anhydrous) AR (granulars) (CAS No.497-19-8) AL4099 00500 500 gm 224 4.49Assay : Min. 99.9% Na2CO3 M.W 105.99 AL4099 05000 5 kg 1658 33.15

SODIUM CARBONATE (monohydrate) AR (CAS No.5968-11-6) AL4100 00500 500 gm 224 4.49Assay : Min. 99.9% Na2CO3.H2O M.W. 124.00 AL4100 05000 5 kg 1658 33.15

SODIUM CARBONATE 0.05 Mol/L (0.1N) AL4101 00500 500 ml 101 2.02Volumetric Solution

SODIUM CARBONATE 0.05M (0.1N) AL4102 00500 500 ml 321 6.42Standardized Solution, traceable to NIST

SODIUM CARBONATE 0.5M (1N) AL4103 00500 500 ml 321 6.42Standardized Solution, traceable to NIST

SODIUM CARBONATE 0.05 mol/L (0.1N) SOLUTION AL4104 AMP04 4 Amp 312 6.25when diluted to 500 ml with water (Concn. Of solution in each ampoule is 1N) (2x2 amps. Of set in a box)

SODIUM CHLORIDE Extra Pure (CAS No.7647-14-5) AL4105 00500 500 gm 125 2.51Assay : Min. 99.5% NaCl M.W. 58.44 AL4105 05000 5 kg 680 13.60

AL4105 50000 50 kg 5481 109.63SODIUM CHLORIDE AR (CAS No.7647-14-5) AL4106 00500 500 gm 145 2.90

Assay : Min. 99.9% NaCl M.W. 58.44 AL4106 05000 5 kg 706 14.12AL4106 25000 25 kg 2856 57.11

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183

ALPHA CHEMIKA

[email protected]

SODIUM CHLORIDE (For Molecular Biology) (CAS No.7647-14-5) AL4107 00500 500 gm 716 14.32

Assay : Min. 99.5% NaCl M.W. 58.44 AL4107 01000 1 kg 1368 27.37SODIUM CHLORIDE 0.85% (Physiological Saline) AL4108 01000 1 lt 134 2.68

SODIUM CHLORIDE 0.05M (0.05N) AL4109 00500 500 ml 332 6.64Standardized Solution, traceable to NIST

SODIUM CHLORIDE 0.1M (0.1N) AL4110 00500 500 ml 332 6.64Standardized Solution, traceable to NIST

SODIUM CHLORIDE 1M (1N) AL4111 00500 500 ml 332 6.64Standardized Solution, traceable to NIST

SODIUM CHLORITE (flakes) (CAS No.7758-19-2) AL4112 00250 250 gm 468 9.35Assay : Min. 80% NaClO2 M.W. 90.44 AL4112 01000 1 kg 1646 32.91

SODIUM CHOLATE (for biochemistry) (CAS No.361-09-1) AL4113 00025 25 gm 1825 36.50Assay : Min. 98-101% C24H39NaO5 M.W. 430.56 AL4113 00100 100 gm 4714 94.27

SODIUM CHROMATE (tetrahydrate) (CAS No.10034-82-9) AL4114 00500 500 gm 492 9.83Assay : Min. 99% Na2CrO4.4H2O M.W. 234.07

SODIUM CHROMATE AR (tetrahydrate) (CAS No.10034-82-9) AL4115 00500 500 gm 602 12.03Assay : Min. 99% Na2CrO4.4H2O M.W. 234.07

tri-SODIUM CITRATE Extra Pure (dihydrate) (CAS No.6132-04-3) AL4116 00500 500 gm 248 4.95(tri-sodium citrate-2-hydrate) AL4116 05000 5 kg 1923 38.46

Assay : Min. 98% C6H5Na3O7.2H2O M.W. 294.10 AL4116 25000 25 kg 8075 161.50tri-SODIUM CITRATE AR (dihydrate) (CAS No.6132-04-3) AL4117 00500 500 gm 394 7.88

(tri-sodium citrate-2-hydrate) AL4117 05000 5 kg 3643 72.86Assay : Min. 99% C6H5Na3O7.2H2O M.W. 294.10 AL4117 25000 25 kg 15300 306.00

tri-SODIUM CITRATE (For Molecular Biology) (dihydrate) (CAS No.6132-04-3) AL4118 00500 500 gm 1280 25.61Assay : Min. 99% C6H5Na3O7·2H2O M.W. 294.1

SODIUM CITRATE 3.8% solution AL4119 00500 500 ml 101 2.02SODIUM COBALTINITRITE (CAS No.13600-98-1) AL4120 00100 100 gm 1597 31.94

Na3Co(NO2)6 M.W. 403.94 AL4120 00500 500 gm 6228 124.56SODIUM COBALTINITRITE AR (CAS No.13600-98-1) AL4121 00100 100 gm 2033 40.66

Assay : Min. 95% Na3Co(NO2)6 M.W. 403.94 AL4121 00500 500 gm 7928 158.55SODIUM COBALTINITRITE solution AL4122 00500 500 ml 673 13.46

SODIUM CYANATE pure (CAS No.917-61-3) AL4123 00500 500 gm 878 17.56Assay : Min. 97% NaOCN M.W. 65.01

SODIUM CYANOBOROHYDRIDE (CAS No.25895-60-7) AL4124 00025 25 gm 3023 60.46(for synthesis) (sodium cyanotryhydridoborate) AL4124 00100 100 gm 9671 193.42

Assay : Min. 96% NaBH3CN M.W.62.84SODIUM 1-DECANESULPHONATE AR & HPLCSee 1-Decanesulphonic Acid Sodium (anhydrous & monohydrate) Salt [ CAT No. AL1628 - Page 70 ]SODIUM DEOXYCHOLATE (culture media additive) (CAS No.302-95-4) AL4125 00025 25 gm 1450 29.00

Assay : Min. 98% C24H39O4Na M.W. 414.55 AL4125 00100 100 gm 5051 101.02SODIUM DICHLOROISOCYANURATE (dichloroisocyanuric acid sodium salt) (CAS No.2893-78-9) AL4126 00100 100 gm 646 12.91

Assay : Min. 96% C3Cl2N3NaO3 M.W. 219.95 AL4126 00500 500 gm 2582 51.63SODIUM DICHROMATE (dihydrate) (sodium bichromate) (CAS No.7789-12-0) AL4127 00500 500 gm 655 13.09

Assay : Min. 98% Na2Cr2O7.2H2O M.W. 298.00 AL4127 05000 5 kg 5563 111.25SODIUM DICHROMATE AR (dihydrate) (sodium bichromate) (CAS No.7789-12-0) AL4128 00500 500 gm 706 14.12

Assay : Min. 98.5% Na2Cr2O7.2H2O M.W. 298.00 AL4128 05000 5 kg 6003 120.06SODIUM DIETHYL DITHIOCARBAMATE (trihydrate) (CAS No.20624-25-3) AL4129 00100 100 gm 349 6.98

Assay : Min. 97% C5H10NNaS2.3H2O M.W. 225.30 AL4129 00500 500 gm 1395 27.90SODIUM DIETHYL DITHIOCARBAMATE AR (trihydrate) (CAS No.20624-25-3) AL4130 00100 100 gm 405 8.10

Assay : Min. 99% C5H10NNaS2.3H2O M.W. 225.30 AL4130 00500 500 gm 1619 32.38SODIUM DIHYDROGEN ORTHOPHOSPHATE See Sodium Phosphate monobasic [ CAT No. AL4243 - Page 189 ]

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184

ALPHA CHEMIKA

[email protected]

SODIUMDIHYDRIDO-BIS-(2-METHOXYETHOXY) (CAS No.22722-98-1) AL4131 00100 100 ml 1800 36.00

ALUMINATE ~ 70% IN TOLUENE AL4131 00500 500 ml 6200 124.00SODIUM DIPHENYLAMINE SULPHONATE AR (CAS No.6152-67-6) AL4132 00025 25 gm 560 11.20

(diphenylamine-4-sulphonic acid sodium salt) AL4132 00100 100 gm 2143 42.86C12H10NNaO3S M.W 271.26

SODIUM DISULPHATE See Sodium Pyrosulphate [ CAT No. AL4254 - Page 190 ]SODIUM DISULPHITE See Sodium Metabisulphite [ CAT No. AL4195 - Page 187 ]

SODIUM DITHIONITE (sodium hydrosulphite) (sodium hypodisulphite) (hydro) (CAS No.7775-14-6) AL4133 00500 500 gm 373 7.46Assay : Min. 87% Na2S2O4 M.W. 174.11

SODIUM DITHIONITE (For Molecular Biology) (CAS No.7775-14-6) AL4134 00500 500 gm 2402 48.05Assay : Min. 85% Na2S2O4 M.W. 174.11

SODIUM ETHOXIDE (For Synthesis) (Sodium ethylate) (CAS No.141-52-6) AL4135 00250 250 gm 2800 56.00C2H5NaO M.W. 68.05 AL4135 01000 1 kg 6600 132.00

SODIUM 1-DODECANESULHONATE AR & HPLCSee 1-Dodecanesulphonic Acid Sodium (anhydrous & monohydrate) Salt [ CAT No. AL1956 - Page 85 ]

SODIUM DODECYL SULPHATE See Sodium Lauryl Sulphate [ CAT No. AL4191 - Page 187 ]SODIUM ETHANE SULPHONATE See Ethane Sulphonic Acid Sodium Salt [ CAT No. AL2021 - Page 88 ]

SODIUM FERROCYANIDE (dodecahydrate) (CAS No.14434-22-1) AL4136 00500 500 gm 1795 35.90Assay : Min. 99% Na4Fe(CN)6·10H2O M.W. 484.06 AL4136 05000 5 kg 13235 264.70

SODIUM FLUORIDE (practical) (CAS No.7681-49-4) AL4137 00500 500 gm 277 5.54Assay : Min. 98% NaF M.W. 41.99

SODIUM FLUORIDE Extra Pure (purified) (CAS No.7681-49-4) AL4138 00500 500 gm 405 8.10Assay : Min. 98.5% NaF M.W. 41.99

SODIUM FLUORIDE AR (CAS No.7681-49-4) AL4139 00500 500 gm 607 12.14Assay : Min. 99% NaF M.W. 41.99

SODIUM FLUOROBORATE (CAS No.13755-29-8) AL4140 00500 500 gm 371 7.41Assay : Min. 97% NaBF4 M.W. 109.79

SODIUM FORMALDEHYDE SULFOXYLATE (dihydrate) (CAS No.6035-47-8) AL4141 00500 500 gm 548 10.96Assay (as Na) : Min. 16.0-20.0% CH3NaO3S.2H2O M.W. 154.12

SODIUM FORMATE (practical) (CAS No.141-53-7) AL4142 00500 500 gm 218 4.36Assay : Min. 98% HCOONa M.W. 68.01

SODIUM FORMATE Extra Pure (purified) (CAS No.141-53-7) AL4143 00500 500 gm 266 5.32Assay : Min. 99% HCOONa M.W. 68.01

SODIUM FORMATE AR (CAS No.141-53-7) AL4144 00500 500 gm 356 7.13Assay : Min. 99.5% HCOONa M.W. 68.01

Sodium Formate 0.1 N Solution AL4145 00500 500 ml 340 6.80AL4145 01000 1 lt 620 12.40

AL4145 02500 2.5 lt 930 18.60Sodium Formate 0.01 N Solution AL4146 00500 500 ml 360 7.20

AL4146 01000 1 lt 660 13.20AL4146 02500 2.5 lt 980 19.60

Sodium Formate 0.5 N Solution AL4147 00500 500 ml 380 7.60AL4147 01000 1 lt 690 13.80

AL4147 02500 2.5 lt 1040 20.80SODIUM FUMARATE (CAS No.17013-01-3) AL4148 00500 500 gm 1209 24.18

Assay : Min. 99% C4H2Na2O4 M.W.160.04SODIUM GLUCONATE (for synthesis) (CAS No.527-07-1) AL4149 00500 500 gm 329 6.58

Assay : Min. 98% C6H11NaO7 M.W. 218.14SODIUM-L-GLUTAMATE (monohydrate) (L-glutamic acid mono sodium salt) (CAS No.6106-04-3) AL4150 00100 100 gm 133 2.66

Assay : Min. 98% C5H8NNaO4.H2O M.W. 187.14 AL4150 00500 500 gm 416 8.32

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185

ALPHA CHEMIKA

[email protected]

SODIUM-B-GLYCEROPHOSPHATE AR (CAS No.13408-09-8) AL4151 00025 25 gm 278 5.57

Assay : Min. 98.5% C3H7Na2O2P. 5H2O M.W. 306.11 AL4151 00100 100 gm 1063 21.25SODIUM 1-HEPTANE SULPHONATE AR & HPLC See 1-Heptanesulphonic Acid Sodium AR & HPLC Salt [ CAT No. AL2377 - Page 104 ]

SODIUM 1-HEXADECANE SULPHONATE AR & HPLCSee 1-Hexadecane Sulphonic Acid Sodium Salt AR & HPLC [ CAT No. AL2389 - Page 105 ]

SODIUM HEXAFLUOROALUMINATE See Cryolite [ CAT No. AL1565 - Page 68 ]SODIUM HEXAMETAPHOSPHATE (practical) (CAS No.10124-56-8) AL4152 00500 500 gm 274 5.48

(sodium polyphosphate) (graham’s salt) AL4152 05000 5 kg 2328 46.55Assay : Min. 66.5-68.5% (NaPO3)6 M.W. 1224

SODIUM HEXAMETAPHOSPHATE Extra Pure (CAS No.10124-56-8) AL4153 00500 500 gm 304 6.07(sodium polyphosphate) (graham’s salt) AL4153 05000 5 kg 2637 52.73

Assay : Min. 66.5-68.5% (NaPO3)6 M.W. 1224SODIUM 1-HEXANESULPHONATE See 1-Hexanesulphonic Acid Sodium Salt [ CAT No. AL2402 - Page 105 ]

SODIUM HIPPURATE See Hippuric Acid Sodium Salt [ CAT No. AL2411 - Page 106 ]SODIUM HYDRIDE SUSPENSION (CAS No.7646-69-7) AL4154 00100 100 gm 662 13.24

(moistened with 60% in paraffin oil) NaH M.W. 24.00 AL4154 00500 500 gm 1983 39.67SODIUM HYDROGEN CARBONATE See Sodium Bicarbonate [ CAT No. AL4076 - Page 181 ]

di-SODIUM HYDROGEN CITRATE Extra Pure (CAS No.144-33-2) AL4155 00500 500 gm 273 5.46Assay : Min. 99-101% Na2H6C6O7 M.W. 263.11

SODIUM HYDROGEN FLUORIDE See Sodium Bifluoride [ CAT No. AL4080 - Page 181 ]di-SODIUM HYDROGEN ORTHOPHOSPHATE See Sodium Phosphate dibasic [ CAT No. AL4235 - Page 189 ]

SODIUM HYDROGEN SELENITE See Sodium Biselenite [ CAT No. AL4082 - Page 181 ]SODIUM HYDROGEN SULPHATE See Sodium Bisulphate [ CAT No. AL4085 - Page 181 ]

SODIUM HYDROSULPHITE See Sodium Dithionite [ CAT No. AL4133 - Page 184 ]di SOIDUM HYDROGEN PHOSPHATE AL4156 00500 500 ml 2640 52.80

1/15 MOL/L (Buffer Stock Solution) AL4156 01000 1 lt 4800 96.00AL4156 02500 2.5 lt 7200 144.00

SODIUM HYDROXIDE flakes (CAS No.1310-73-2) AL4157 00500 500 gm 168 3.37(caustic soda flakes) AL4157 05000 5 kg 987 19.73

Assay : Min. 98-100.5% NaOH M.W. 40.00 AL4157 50000 50 kg 7894 157.87SODIUM HYDROXIDE pellets Extra Pure (CAS No.1310-73-2) AL4158 00500 500 gm 206 4.11

(purified) AL4158 05000 5 kg 1438 28.75Assay : Min. 98% NaOH M.W. 40.00 AL4158 50000 50 kg 10986 219.71

SODIUM HYDROXIDE pellets AR (CAS No.1310-73-2) AL4159 00500 500 gm 232 4.64Assay : Min. 98-100.5% NaOH M.W. 40.00 AL4159 05000 5 kg 1597 31.94

SODIUM HYDROXIDE pellets (For Molecular Biology) (CAS No.1310-73-2) AL4160 00100 100 gm 180 3.61Assay : Min. 98% NaOH M.W. 40.00 AL4160 00500 500 gm 521 10.43

SODIUM HYDROXIDE N/10 (0.10N) SOLUTION AL4161 00500 500 ml 112 2.24(for volumetric analysis)

SODIUM HYDROXIDE 21% SOLUTION AR AL4162 00500 500 ml 600 12.00AL4162 01000 1 lt 1100 22.00

SODIUM HYDROXIDE 32% SOLUTION AR AL4163 00500 500 ml 660 13.20(For Determination Of Nitrogen) AL4163 01000 1 lt 1200 24.00

SODIUM HYDROXIDE 45% SOLUTION AR AL4164 00500 500 ml 760 15.20AL4164 01000 1 lt 1380 27.60

SODIUM HYDROXIDE 50% SOLUTION AR AL4165 00500 500 ml 321 6.42(In water for analysis)

SODIUM HYDROXIDE 0.33 Mol/L (0.33N) AL4166 00500 500 ml 805 16.10SODIUM HYDROXIDE 0.02M (0.02N) AL4167 00500 500 ml 299 5.98

Standardized Solution, traceable to NIST

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186

ALPHA CHEMIKA

[email protected]

SODIUM HYDROXIDE 0.25M (0.25N) AL4168 00500 500 ml 299 5.98

Standardized Solution, traceable to NISTSODIUM HYDROXIDE 0.2M (0.2N) AL4169 00500 500 ml 299 5.98

Standardized Solution, traceable to NISTSODIUM HYDROXIDE 0.5M (0.5N) AL4170 00500 500 ml 299 5.98

Standardized Solution, traceable to NISTSODIUM HYDROXIDE 1M (1N) AL4171 00500 500 ml 299 5.98



Standardized Solution, traceable to NISTSODIUM HYDROXIDE 5 M SOLUTION AL4174 00500 500 ml 530 10.60

AL4174 01000 1 lt 960 19.20AL4174 02500 2.5 lt 1450 29.00

SODIUM HYDROXIDE 6 M SOLUTION AL4175 00500 500 ml 550 11.00AL4175 01000 1 lt 1000 20.00

AL4175 02500 2.5 lt 1520 30.40SODIUM HYDROXIDE 8 M SOLUTION AL4176 00500 500 ml 580 11.60

AL4176 01000 1 lt 1050 21.00AL4176 02500 2.5 lt 1580 31.60

SODIUM HYDROXIDE 10 M SOLUTION AL4177 00500 500 ml 640 12.80AL4177 01000 1 lt 1150 23.00

AL4177 02500 2.5 lt 1740 34.80SODIUM HYDROXIDE 0.01Mol/L (0.01N) AL4178 00500 500 ml 200 4.00

Standardized Solution, traceable to NISTSODIUM HYDROXIDE 0.1mol/L (0.1N) SOLUTION AL4179 AMP04 4 Amp 290 5.81

when diluted to 500 ml with water (Concn. Of solution in each ampoule is 1N) (2x2 amps. Of set in a box)SODIUM HYDROXIDE 1mol/L SOLUTION (1N) AL4180 AMP04 4 Amp. 290 5.81

when diluted to 500 ml with water (Concn. Of solution in each ampoule is 10N) (2x2 amps. Of set in a box)SODIUM HYPOBROMATE solution AL4181 00500 500 ml 1014 20.28

(hypobromate solution)SODIUM HYPOBROMIDE solution See Hypobromide solution [ CAT No. AL2526 - Page 111 ]

SODIUM HYPOBROMITE solution See Hypobromite solution [ CAT No. AL2527 - Page 111 ]SODIUM HYPOCHLORITE solution AL4182 00500 500 ml 107 2.13

(5 to 6% concentrated solution) AL4182 05000 5 lt 514 10.27(available chlorine 4 to 5% w/v approx.) Liquid, d. 1.12 AL4182 5000 25 lt 2088 41.76

SODIUM HYPOIODIDE solution See Hypoiodide solution [ CAT No. AL2528 - Page 111 ]SODIUM HYPOPHOSPHITE (hydrated) (sodium phosphinate) (CAS No.10039-56-2) AL4183 00500 500 gm 512 10.23

Assay : Min. 99% NaH2PO2.H2O M.W. 105.99 AL4183 05000 5 kg 4208 84.15SODIUM HYPOPHOSPHITE AR (hydrated) (sodium phosphinate) (CAS No.10039-56-2) AL4184 00500 500 gm 767 15.33

Assay : Min. 99% NaH2PO2.H2O M.W. 105.99 AL4184 05000 5 kg 6383 127.67SODIUM IODATE Extra Pure (CAS No.7681-55-2) AL4185 00100 100 gm 1560 31.20

Assay : Min. 99-101% NaIO3 M.W. 197.89 AL4185 00500 500 gm 6707 134.13SODIUM IODATE AR (CAS No.7681-55-2) AL4186 00100 100 gm 1889 37.77

Assay : Min. 99.5% NaIO3 M.W. 197.89 AL4186 00500 500 gm 8027 160.53SODIUM IODIDE Extra Pure (CAS No.7681-82-5) AL4187 00025 25 gm 548 10.96

Assay : Min. 99% NaI M.W. 149.89 AL4187 00100 100 gm 1621 32.43AL4187 00250 250 gm 3848 76.96

AL4187 00500 500 gm 7413 148.26

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187

ALPHA CHEMIKA

[email protected]

SODIUM IODIDE AR (CAS No.7681-82-5) AL4188 00025 25 gm 611 12.21

Assay : Min. 99.5% NaI M.W. 149.89 AL4188 00100 100 gm 1889 37.77AL4188 00250 250 gm 4249 84.99

SODIUM LACTATE 60% (d. 1.33) (CAS No.72-17-3) AL4189 00500 500 gm 378 7.57C3H5NaO3 M.W. 112.06

SODIUM LAURYL ETHER SULPHATE (SLES) (CAS No.9004-82-4) AL4190 00500 500 ml 251 5.02AL4190 05000 5 lt 1538 30.76

SODIUM LAURYL SULPHATE (powder) (CAS No.151-21-3) AL4191 00500 500 gm 493 9.86(SDS) (SLS) (sodium dodecyl sulphate) AL4191 02500 2.5 kg 2069 41.38

Assay : Min. 98% C12H25O4SNa M.W. 288.38 AL4191 05000 5 kg 3933 78.65SODIUM LAURYL SULPHATE (For Molecular Biology) (CAS No.151-21-3) AL4192 00025 25 gm 763 15.27

(SDS, Lauryl Sulphate Sodium Salt, Dodeculsulphate Sodium Salt) AL4192 00100 100 gm 2864 57.29Assay : Min. 99% C12H25O4SNa M.W. 288.38 AL4192 00500 500 gm 5042 100.85

SODIUM MALONATE (CAS No.141-95-7) AL4193 00025 25 gm 229 4.58(for microbiology) AL4193 00100 100 gm 680 13.60

Assay : Min. 99% C3H2Na2O4 M.W. 148.03 AL4193 00500 500 gm 2551 51.02SODIUM MALONATE AR (CAS No.141-95-7) AL4194 00025 25 gm 271 5.41

Assay : Min. 99% C3H2Na2O4 M.W. 148.03 AL4194 00100 100 gm 866 17.31SODIUM METABISULPHITE (sodium disulphite) (CAS No.7681-57-4) AL4195 00500 500 gm 178 3.56

Assay : Min. 97% Na2S2O5 M.W. 190.10 AL4195 05000 5 kg 1329 26.58SODIUM METABISULPHITE AR (sodium disulphite) (CAS No.7681-57-4) AL4196 00500 500 gm 202 4.05

Assay : Min. 98% Na2S2O5 M.W. 190.10SODIUM METABORATE (tetrahydrate) (CAS No.10555-76-7) AL4197 00500 500 gm 438 8.76

Assay : Min. 98% NaBO2.4H2O M.W. 137.86SODIUM METAPERIODATE (CAS No.7790-28-5) AL4198 00100 100 gm 1637 32.74

(sodium periodate meta) Assay : Min. 99% INaO4 M.W. 213.89 AL4198 00500 500 gm 6445 128.90SODIUM METAPERIODATE AR (sodium periodate meta) (CAS No.7790-28-5) AL4199 00100 100 gm 1949 38.98

Assay : Min. 99.8% INaO4 M.W. 213.89 AL4199 00500 500 gm 7226 144.52SODIUM METASILICATE powder (practical) (CAS No.13517-24-3) AL4200 00500 500 gm 172 3.43

(nonahydrate) (sodium silicate meta) AL4200 05000 5 kg 1373 27.46Assay : Min. 98% Na2O3Si.9H2O M.W. 284.20 AL4200 50000 50 kg 10881 217.62

SODIUM METASILICATE powder Extra Pure (CAS No.13517-24-3) AL4201 00500 500 gm 285 5.70(nonahydrate) (sodium silicate meta) AL4201 05000 5 kg 2421 48.42

Assay : Min. 98% Na2O3Si.9H2O M.W. 284.20SODIUM METAVANADATE (sodium monovanadate) (CAS No.13718-26-8) AL4202 00100 100 gm 1228 24.55

[sodium vanadate(meta)] AL4202 00500 500 gm 5070 101.40Assay : Min. 98% NaVo3 M.W. 121.93

SODIUM METHANE SULPHONATE AR & HPLC See Methane Sulphonic Acid Sodium Salt [ CAT No. AL2976 - Page 131 ]SODIUM METHOXIDE (sodium methylate) (CAS No.124-41-4) AL4203 00500 500 gm 549 10.98

Assay : Min. 98% CH3NaO M.W. 54.02SODIUM METHOXIDE 30% Solution (In Methanol) AL4204 00500 500 ml 233 4.66

SODIUM METHYLATE (2% solution in methanol) AL4205 01000 1 lt 6408 128.16SODIUM MOLYBDATE Extra Pure AL4206 00100 100 gm 842 16.83

(dihydrate) AL4206 00250 250 gm 2071 41.43Assay : Min. 98% Na2MoO4.2H2O M.W. 241.95 AL4206 00500 500 gm 4017 80.34

SODIUM MOLYBDATE AR (dihydrate) (CAS No.10102-40-6) AL4207 00100 100 gm 969 19.38Assay : Min. 99% Na2MoO4.2H2O M.W. 241.95 AL4207 00500 500 gm 4357 87.14

SODIUM MONOCHLOROACETATE (for synthesis) (CAS No.3926-62-3) AL4208 00500 500 gm 377 7.55Assay : Min. 97.5% C2H2ClNaO2 M.W.116.48

SODIUM NAPHTHALENE-2-SULPHONATE (CAS No. 532-02-5) AL4209 00025 25 gm 1091 21.82Assay : Min. 99% C10H7NaO3S M.W 230.22 AL4209 00100 100 gm 3153 63.05

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188

ALPHA CHEMIKA

[email protected]

SODIUM NAPHTHIONATE (CAS No.130-13-2) AL4210 01000 1 kg 549 10.98

Assay : Min. 75% C10H8NNaO3S M.W. 245.23SODIUM 1-NAPHTHYL PHOSPHATE AR (CAS No.81012-89-7) AL4211 00005 5 gm 3005 60.10

Assay : Min. 99% C10H8NaO4P.H2O M.W. 264 (Store at 2-8°C)SODIUM NITRATE (practical) (CAS No.7631-99-4) AL4212 00500 500 gm 157 3.15

Assay : Min. 98% NaNO3 M.W. 84.99 AL4212 05000 5 kg 1440 28.80AL4212 50000 50 kg 11531 230.63

SODIUM NITRATE Extra Pure (purified crystals) (CAS No.7631-99-4) AL4213 00500 500 gm 177 3.54Assay : Min. 99% NaNO3 M.W. 84.99 AL4213 05000 5 kg 1505 30.10

AL4213 50000 50 kg 12813 256.26SODIUM NITRATE AR (CAS No.7631-99-4) AL4214 00500 500 gm 230 4.60

Assay : Min. 99.5% NaNO3 M.W. 84.99 AL4214 05000 5 kg 2001 40.02SODIUM NITRITE Extra Pure (CAS No.7632-00-0) AL4215 00500 500 gm 250 4.99

Assay : Min. 97% NaNO2 M.W. 69.00 AL4215 05000 5 kg 1902 38.04AL4215 50000 50 kg 15215 304.30

SODIUM NITRITE AR (CAS No.7632-00-0) AL4216 00500 500 gm 290 5.81Assay : Min. 98% NaNO2 M.W. 69.00

SODIUM NITRITE 0.1M (0.2N) AL4217 00500 500 ml 332 6.64Standardized Solution, traceable to NIST

SODIUM NITRITE 0.2M (0.4N) AL4218 00500 500 ml 332 6.64Standardized Solution, traceable to NIST

SODIUM NITRITE 0.5M (1N) AL4219 00500 500 ml 332 6.64Standardized Solution, traceable to NIST

SODIUM NITRITE 1M (2N) AL4220 00500 500 ml 332 6.64Standardized Solution, traceable to NIST

SODIUM NITRITE 4M (8N) AL4221 00500 500 ml 332 6.64Standardized Solution, traceable to NIST

SODIUM NITROPRUSSIDE (CAS No.13755-38-9) AL4222 00100 100 gm 493 9.86[sodium nitroso pentacyno ferrate (III)] AL4222 00500 500 gm 2110 42.20

Assay : Min. 98% Na2[Fe(CN)5NO].2H2O M.W. 297.95SODIUM NITROPRUSSIDE AR (CAS No.13755-38-9) AL4223 00100 100 gm 619 12.39

[sodium nitroso pentacyno ferrate (III)] AL4223 00500 500 gm 2807 56.14Assay : Min. 99% Na2[Fe(CN)5NO].2H2O M.W. 297.95

SODIUM NITROPRUSSIDE solution AL4224 00500 500 ml 739 14.78SODIUM 1-NONANE SULPHONATE See 1-nonanesulphonic Acid Sodium Salt [ CAT No. AL3320 - Page 147 ]

SODIUM 1-OCTANE SULPHONATE AR & HPLCSee 1-Octanesulphonic Acid Sodium Salt (anhydrous & monohydrate) [ CAT No. AL3333 - Page 147 ]

SODIUM OLEATE (CAS No.143-19-1) AL4225 00500 500 gm 879 17.58Assay : Min. 99% C18H33NaO2 M.W. 304.44

tri-SODIUM ORTHOPHOSPHATE See Sodium Phosphate tribasic [ CAT No. AL4246 - Page 189 ]SODIUM OXALATE Extra Pure (di-sodium oxalate) (CAS No.62-76-0) AL4226 00500 500 gm 309 6.18

Assay : Min. 99.5% C2Na2O4 M.W. 134.00 AL4226 05000 5 kg 2534 50.69SODIUM OXALATE AR (di-sodium oxalate) (CAS No.62-76-0) AL4227 00500 500 gm 373 7.46

Assay : Min. 99.9% C2Na2O4 M.W. 134.00 AL4227 05000 5 kg 3059 61.18SODIUM OXALATE 0.05M (0.1N) AL4228 00500 500 ml 917 18.35

Standardized Solution, traceable to NISTSODIUM PENTACHLOROPHENATE (sentobrite) (CAS No.131-52-2) AL4229 00500 500 gm 350 7.00

Assay : Min. 99% C6Cl5NaO M.W. 288.32SODIUM 1-PENTANESULPHONATE AR & HPLCSee n-Pentane Sulphonic Acid Sodium Salt (anhydrous & monohydrate) [ CAT No. AL3432 - Page 152 ]

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189

ALPHA CHEMIKA

[email protected]

SODIUM PERBORATE (tetrahydrate) (CAS No.10486-00-7) AL4230 00500 500 gm 205 4.09

Assay : Min. 97% NaBO3.4H2O M.W. 153.86 AL4230 05000 5 kg 1739 34.78SODIUM PERCHLORATE AR (monohydrate) (For Molecular Biology) (CAS No.7791-07-3) AL4231 00100 100 gm 1814 36.28

Assay : Min. 98% NaClO4.H2O M.W. 140.46 AL4231 00500 500 gm 7582 151.65SODIUM PERIODATE (meta) See Sodium Metaperiodate [ CAT No. AL4198 - Page 187 ]

SODIUM PEROXIDE (granular) AR (CAS No.1313-60-6) AL4232 00100 100 gm 1813 36.26Assay : Min. 93% Na2O2 M.W. 77.98 AL4232 00500 500 gm 8444 168.87

SODIUM PERSULPHATE AR (CAS No.7775-27-1) AL4233 00500 500 gm 427 8.54Assay : Min. 99% Na2S2O8 M.W. 238.10

SODIUM PERSULPHATE Extra Pure (CAS No.7775-27-1) AL4234 00500 500 gm 366 7.33Assay : Min. 95% Na2S2O8 M.W. 238.10

SODIUM PHOSPHATE dibasic (anhydrous) (CAS No.7558-79-4) AL4235 00500 500 gm 409 8.18Assay : Min. 98-100.5% Na2HPO4 M.W. 141.96 AL4235 05000 5 kg 3785 75.70

(di-sodium hydrogen orthophosphate anhydrous)SODIUM PHOSPHATE dibasic AR (anhydrous) (CAS No.7558-79-4) AL4236 00500 500 gm 460 9.20

Assay : Min. 99% Na2HPO4 M.W. 141.96 AL4236 05000 5 kg 3683 73.66(di-sodium hydrogen orthophosphate anhydrous)

SODIUM PHOSPHATE dibasic (anhydrous) (For Molecular Biology) (CAS No.7558-79-4) AL4237 00250 250 gm 917 18.35(di-sodium hydrogen orthophosphate anhydrous)

Assay : Min. 99% Na2HPO4 M.W. 141.96SODIUM PHOSPHATE dibasic (dihydrate) (CAS No.10028-24-7) AL4238 00500 500 gm 350 7.00

Assay : Min. 99% Na2HPO4·2H2O M.W. 177.99 AL4238 05000 5 kg 2973 59.47(di-sodium hydrogen orthophosphate dihydrate)

SODIUM PHOSPHATE dibasic AR (dihydrate) (CAS No.10028-24-7) AL4239 00500 500 gm 425 8.49Assay : Min. 99.5% Na2HPO4·2H2O M.W. 177.99 AL4239 05000 5 kg 3609 72.18

(di-sodium hydrogen orthophosphate dihydrate)SODIUM PHOSPHATE dibasic (dihydrate) (For Molecular Biology) (CAS No.10028-24-7) AL4240 00500 500 gm 1346 26.93

Assay : Min. 99% Na2HPO4·2H2O M.W. 177.99(di-sodium hydrogen orthophosphate dihydrate)

SODIUM PHOSPHATE dibasic Extra Pure (dodecahydrate) (CAS No.10039-32-4) AL4241 00500 500 gm 464 9.28Assay : Min. 98.5-101% Na2HPO4.12H2O M.W. 358.14

(di-sodium hydrogen orthophosphate dodecahydrate)SODIUM PHOSPHATE dibasic AR (dodecahydrate) (CAS No.10039-32-4) AL4242 00500 500 gm 493 9.86

Assay : Min. 99% Na2HPO4.12H2O M.W. 358.14(di-sodium hydrogen orthophosphate dodecahydrate)

SODIUM PHOSPHATE monobasic (dihydrate) (CAS No.13472-35-0) AL4243 00500 500 gm 348 6.95Assay : Min. 98% NaH2PO4.2H2O M.W. 156.01 AL4243 05000 5 kg 3017 60.35

(sodium acid phosphate) (sodium dihydrogen orthophosphate)SODIUM PHOSPHATE monobasic AR (dihydrate) (CAS No.13472-35-0) AL4244 00500 500 gm 405 8.10

Assay : Min. 99% NaH2PO4.2H2O M.W. 156.01 AL4244 05000 5 kg 3441 68.82(sodium acid phosphate) (sodium dihydrogen orthophosphate)

SODIUM PHOSPHATE monobasic IP (dihydrate) (CAS No.13472-35-0) AL4245 05000 5 kg 7180 143.60SODIUM PHOSPHATE tribasic Extra Pure (12H20) (dodecahydrate) (CAS No.10101-89-0) AL4246 00500 500 gm 201 4.03

(tri-sodium orthophosphate) AL4246 05000 5 kg 1685 33.70Assay : Min. 98% Na3PO4.12H2O M.W. 380.12

SODIUM PHOSPHATE tribasic AR (12H20) (dodecahydrate) (CAS No.10101-89-0) AL4247 00500 500 gm 263 5.26(tri-sodium orthophosphate) AL4247 05000 5 kg 2136 42.72

Assay : Min. 98-102.0% Na3PO4.12H2O M.W. 380.12SODIUM PICRATE (monohydrate) (CAS No.73771-13-8) AL4248 00025 25 gm 1531 30.62

(picric acid sodium salt) AL4248 00100 100 gm 4160 83.20AL4248 00500 500 gm 15391 307.82

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190

ALPHA CHEMIKA

[email protected]

SODIUM PLUMBATE (CAS No.52623-79-7) AL4249 00100 100 gm 761 15.22

AL4249 00500 500 gm 3045 60.90SODIUM POLYANETHOL SULPHONATE AR (CAS No.55963-78-5) AL4250 00001 1 gm 438 8.76

(10,000 anticoagulant U/g) AL4250 00005 5 gm 1750 35.00SODIUM POTASSIUM CARBONATE See Fusion Mixture [ CAT No. AL2250 - Page 99 ]

SODIUM POTASSIUM TARTRATE See Potassium Sodium Tartrate [ CAT No. AL3779 - Page 167 ]SODIUM PROPIONATE (CAS No.137-40-6) AL4251 00500 500 gm 472 9.44

Assay : Min. 98% CH3.CH2.COONa M.W. 96.06tetra-SODIUM PYROPHOSPHATE (anhydrous) (CAS No.7722-88-5) AL4252 00500 500 gm 746 14.92

Assay : Min. 97.5% Na4P2O7 M.W. 265.90tetra-SODIUM PYROPHOSPHATE (decahydrate) (CAS No.13472-36-1) AL4253 00500 500 gm 2628 52.56

Assay : Min. 99% Na4P2O7.10H2O M.W. 446.06SODIUM PYROSULPHATE AR (disulphuric acid disodium salt) (CAS No.13870-29-6) AL4254 00250 250 gm 9073 181.46

Assay : Min. 98% Na2S2O7 M.W. 222.12SODIUM PYRUVATE (CAS No.113-24-6) AL4255 00025 25 gm 354 7.08

(for biochemistry) (pyruvic acid sodium salt) AL4255 00100 100 gm 1164 23.28Assay : Min. 99% C3H3NaO3 M.W. 110.04 AL4255 00500 500 gm 3288 65.76

SODIUM PYRUVATE 99% AR (pyruvic acid sodium salt) (CAS No.113-24-6) AL4256 00025 25 gm 980 19.60(for biochemistry) AL4256 00100 100 gm 3070 61.40

SODIUM PYRUVATE N/10 solution AL4257 00500 500 ml 827 16.54SODIUM RHODIZONATE AR (rhodizonic acid sodium salt) (CAS No.523-21-7) AL4258 00001 1 gm 729 14.59

Assay : Min. 97% C6Na2O6 M.W. 214.04 AL4258 00005 5 gm 2944 58.87SODIUM RHODIZONATE solution AL4259 00100 100 ml 354 7.08

AL4259 00500 500 ml 1300 26.00SODIUM SALICYLATE Extra Pure (CAS No.54-21-7) AL4260 00500 500 gm 460 9.20

Assay : Min. 99% C7H5NaO3 M.W. 160.10SODIUM SALICYLATE AR (CAS No.54-21-7) AL4261 00250 250 gm 2276 45.52

Assay : Min. 99.5% C7H5NaO3 M.W. 160.10SODIUM SELENATE Extra Pure (CAS No.13410-01-0) AL4262 00025 25 gm 1022 20.44

Assay : Min. 98% Na2SeO4 M.W. 189.94 AL4262 00100 100 gm 3643 72.86AL4262 00500 500 gm 16352 327.03

SODIUM SELENATE AR (CAS No.13410-01-0) AL4263 00025 25 gm 1088 21.76Assay : Min. 99% Na2SeO4 M.W. 189.94 AL4263 00100 100 gm 3820 76.41

AL4263 00500 500 gm 14898 297.97SODIUM SELENITE Extra Pure (pentahydrate) (CAS No.26970-82-1) AL4264 00100 100 gm 2864 57.29

Assay : Min. 98% Na2SeO3.5H2O M.W 263.01 AL4264 00500 500 gm 12788 255.75SODIUM SELENITE AR (pentahydrate) (CAS No.26970-82-1) AL4265 00025 25 gm 868 17.36

Assay : Min. 99% Na2SeO3.5H2O M.W 263.01 AL4265 00100 100 gm 3171 63.43AL4265 00500 500 gm 14577 291.54

SODIUM SILICATE (paste) (practical) (CAS No.1344-09-8) AL4266 00500 500 gm 119 2.38(sodium orthosilicate) AL4266 05000 5 kg 890 17.80

Assay (as SiO2) : Min. 26.5% Na2O·3SiO2 M.W 242.23 AL4266 50000 50 g 5356 107.12SODIUM SILICATE (meta) powder See Sodium Metasilicate powder [ CAT No. AL4200 - Page 187 ]

SODIUM SILICOFLUORIDE (CAS No.16893-85-9) AL4267 00500 500 gm 217 4.33Assay : Min. 99% Na2SiF6 M.W. 188.06

SODIUM STANNATE (trihydrate) (CAS No.12209-98-2) AL4268 00500 500 gm 3485 69.70Assay : Min. 43-44% Na2SnO3.3H2O M.W. 266.73

SODIUM STARCH GLYCOLATE Extra Pure (CAS No.9063-38-1) AL4269 00500 500 gm 747 14.94SODIUM STEARATE (CAS No.822-16-2) AL4270 00500 500 gm 439 8.78

Assay : Min. 99% C18H35NaO2 M.W 306.46

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191

ALPHA CHEMIKA

[email protected]

SODIUM SUCCINATE (hexahydrate) (CAS No.6106-21-4) AL4271 00500 500 gm 637 12.74

Assay : Min. 99% C4H4Na2O4.6H2O M.W. 270.14SODIUM SUCCINATE AR (hexahydrate) (CAS No.6106-21-4) AL4272 00100 100 gm 439 8.78

Assay : Min. 99% C4H4Na2O4.6H2O M.W. 270.14SODIUM SULPHATE (anhydrous) (CAS No.7757-82-6) AL4273 00500 500 gm 146 2.93

Assay : Min. 99% Na2SO4 M.W. 142.04 AL4273 05000 5 kg 971 19.43AL4273 50000 50 kg 7772 155.43

SODIUM SULPHATE AR (anhydrous) (CAS No.7757-82-6) AL4274 00500 500 gm 177 3.54Assay : Min. 99.5% Na2SO4 M.W. 142.04 AL4274 05000 5 kg 1417 28.34

SODIUM SULPHATE (anhydrous) (For Molecular Biology) (CAS No.7757-82-6) AL4275 01000 1 kg 378 7.57Assay : Min. 99% Na2SO4 M.W. 142.04

SODIUM SULPHATE (10H2O) (CAS No.7727-73-3) AL4276 00500 500 gm 306 6.12Assay : Min. 97% Na2SO4·10H2O M.W 322.20

SODIUM SULPHATE (10H2O) AR (CAS No.7727-73-3) AL4277 00500 500 gm 318 6.36Assay : Min. 99% Na2SO4·10H2O M.W 322.20

SODIUM SULPHATE 0.5 MOL/L AL4278 00500 500 ml 400 8.00Volumetric Solution AL4278 01000 1 lt 730 14.60

AL4278 02500 2.5 lt 1100 22.00SODIUM SULPHIDE flakes (Iron free) (CAS No.27610-45-3) AL4279 00500 500 gm 197 3.94

Assay (ex Na2S) : Min. 31% Na2S.xH2O M.W. 78.04 AL4279 05000 5 kg 1602 32.03AL4279 25000 25 kg 6862 137.24

SODIUM SULPHIDE AR (CAS No.27610-45-3) AL4280 00500 500 gm 1636 32.71Assay (ex Na2S) : Min. 31% Na2S.xH2O M.W. 78.04

SODIUM SULPHITE (anhydrous) (purified) (CAS No.7757-83-7) AL4281 00500 500 gm 175 3.50Assay : Min. 95% Na2SO3 M.W. 126.04 AL4281 05000 5 kg 1500 30.01

AL4281 50000 50 kg 12003 240.06SODIUM SULPHITE AR (anhydrous) (CAS No.7757-83-7) AL4282 00500 500 gm 212 4.25

Assay : Min. 98% Na2SO3 M.W. 126.04SODIUM SULPHITE (For Molecular Biology) (CAS No.7757-83-7) AL4283 00500 500 gm 433 8.67

Assay : Min. 98% Na2SO3 M.W. 126.04SODIUM SULPHOCYANIDE See Sodium Thiocyanate [ CAT No. AL4292 - Page 192 ]

SODIUM (+) TARTRATE Extra Pure (dihydrate) (di-sodium tartrate) (CAS No.6106-24-7) AL4284 00500 500 gm 833 16.65Assay : Min. 99% C4H4Na2O6 M.W. 230.08

SODIUM (+) TARTRATE AR (dihydrate) (di-sodium tartrate) (CAS No.6106-24-7) AL4285 00500 500 gm 1132 22.64Assay : Min. 99.5% C4H4Na2O6 M.W. 230.08

SODIUM DL-TARTRATE Extra Pure (CAS No.868-18-8) AL4286 00500 500 gm 365 7.30Assay : Min. 99% C4H4Na2O6 M.W. 194.05 AL4286 05000 5 kg 2994 59.88

SODIUM DL-TARTRATE AR (CAS No.868-18-8) AL4287 00500 500 gm 713 14.26Assay : Min. 99.5% C4H4Na2O6 M.W. 194.05 AL4287 05000 5 kg 5993 119.86

SODIUM TAUROCHOLATE (for bacteriology) (CAS No.145-42-6) AL4288 00100 100 gm 739 14.78Assay (Bile acid content) : Min. 65% C26H44NNaO7S M.W 537.68 AL4288 00500 500 gm 2972 59.44

SODIUM TAUROGLYCOCHOLATE See Bile Salt [ CAT No. AL0701 - Page 31 ]SODIUM TAUROGLYCOCHOLATE (BACTO) (CAS No.11006-55-6) AL4289 01000 100 gm 1998 39.96

500 gm 8742 174.84SODIUM TELLURITE AR (CAS No.10102-20-2) AL4290 00100 100 gm 7621 152.42

Assay : Min. 98% Na2TeO3 M.W 221.58di-SODIUM TETRABORATE See Borax [ CAT No. AL0771 - Page 34 ]

SODIUM TETRAPHENYL BORATE AR See Kalignost [ CAT No. AL2632 - Page 116 ]SODIUM TETRACHLOROPALLADATE (CAS No.13820-53-6) AL4291 00001 1 gm 6046 120.92

AL4291 00005 5 gm 27170 543.40

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192

ALPHA CHEMIKA

[email protected]

SODIUM THIOCYANATE Extra Pure (sodium sulphocyanide) (CAS No.540-72-7) AL4292 00500 500 gm 540 10.80

Assay : Min. 98-102% NaSCN M.W. 81.07SODIUM THIOCYANATE AR (sodium sulphocyanide) (CAS No.540-72-7) AL4293 00500 500 gm 961 19.23

Assay : Min. 98% NaSCN M.W. 81.07SODIUM THIOCYANATE 0.1M (0.1N) AL4294 00500 500 ml 354 7.08

Standardized Solution, traceable to NISTSODIUM THIOGLYCOLLATE (CAS No.367-51-1) AL4295 00100 100 gm 868 17.36

(for bacteriology) (thioglycollic acid sodium salt) AL4295 00500 500 gm 2580 51.59Assay : Min. 80% C2H3NaO2S M.W. 114.10

SODIUM THIOSULPHATE Extra Pure (CAS No.10102-17-7) AL4296 00500 500 gm 119 2.38(crystals) (pentahydrate) (hypo) AL4296 05000 5 kg 829 16.59

Assay : Min. 99% Na2S2O3.5H2O M.W. 248.17 AL4296 50000 50 kg 7050 141.00SODIUM THIOSULPHATE AR (CAS No.10102-17-7) AL4297 00500 500 gm 240 4.80

(For Molecular Biology) (crystals) (pentahydrate) (hypo) AL4297 05000 5 kg 1813 36.26Assay : Min. 99.5% Na2S2O3.5H2O M.W. 248.17

SODIUM THIOSULPHATE ANHYDROUS Extra Pure 97% (CAS No.7772-98-7) AL4298 01000 1 kg 750 15.00Assay : Min.97% Na2S2O3 M.W.158.10

SODIUM THIOSULPHATE AR (CAS No.7772-98-7) AL4299 01000 1 kg 493 9.86(anhydrous) (For Molecular Biology)

Assay : Min. 97% Na2S2O3 M.W. 158.18SODIUM THIOSULPHATE N/10 solution AL4300 00500 500 ml 101 2.02

SODIUM THIOSULPHATE 0.01M (0.01N) AL4301 00500 500 ml 299 5.98Standardized Solution, traceable to NIST

SODIUM THIOSULPHATE 0.05M (0.05N) AL4302 00500 500 ml 299 5.98Standardized Solution, traceable to NIST

SODIUM THIOSULPHATE 0.2N Solution AL4303 01000 500 ml 400 8.00AL4303 01000 1 lt 730 14.60

AL4303 02500 2.5 lt 1090 21.80SODIUM THIOSULPHATE 1M (1N) AL4304 00500 500 ml 299 5.98

Standardized Solution, traceable to NISTSODIUM THIOSULPHATE 0.1mol/L (0.1N) SOLUTION AL4305 AMP04 4 Amp 290 5.81

when diluted to 500 ml with water (Concn. Of solution in each ampoule is 1N) (2x2 amps. Of set in a box)SODIUM THIOSULPHATE 0.1 MOL/L (N/10) (0.1N) AL4306 03AMP 3 Amp 480 9.60

for 500 ml solution AL4306 06AMP 6 Amp 920 18.40AL4306 01AMP1 Amp/1 lt 260 5.20

SODIUM TRIACETOXY BOROHYDRIDE (CAS No.56553-60-7) AL4307 00025 25 gm 1465 29.30(for synthesis) AL4307 00100 100 gm 5128 102.56

Assay : Min. 95% C6H10BNaO6 M.W. 211.94 AL4307 00500 500 gm 23509 470.18SODIUM TRICHLOROACETATE (CAS No.650-51-1) AL4308 01000 500 gm 1564 31.28

(trichloroacetic acid sodium salt)SODIUM TRIPOLYPHOSPHATE (anhydrous) (STPP) (CAS No.7758-29-4) AL4309 00500 500 gm 207 4.14

Assay : Min. 85% Na5P3O10 M.W. 367.86 AL4309 05000 5 kg 1739 34.78SODIUM TUNGSTATE (dihydrate) (CAS No.10213-10-2) AL4310 00100 100 gm 774 15.49

Assay : Min. 98% Na2WO4.2H2O M.W. 329.85 AL4310 00250 250 gm 1742 34.85AL4310 00500 500 gm 3485 69.70

SODIUM TUNGSTATE AR (dihydrate) (CAS No.10213-10-2) AL4311 00100 100 gm 842 16.83Assay : Min. 99% Na2WO4.2H2O M.W. 329.85 AL4311 00250 250 gm 1935 38.70

AL4311 00500 500 gm 3387 67.74SODIUM TUNGSTATE solution 10% w/v AL4312 00100 100 ml 167 3.34

(folin & wu) AL4312 00500 500 ml 629 12.58

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193

ALPHA CHEMIKA

[email protected]

SODIUM VANADATE (meta) See Sodium Metavanadate [ CAT No. AL4202 - Page 187 ]

SOFT SOAP (in paste form) AL4313 00500 500 gm 263 5.26AL4313 05000 5 kg 2234 44.68

SOLOCHROME BLACK T See Eriochrome Black T [ CAT No. AL2002 - Page 87 ]SOLOCHROME CYANINE R See Eriochrome Cyanine R [ CAT No. AL2005 - Page 87 ]

SOLOCHROME DARK BLUE See Calcon [ CAT No. AL1112 - Page 48 ]SORBIC ACID (purified) (trans-2, 4-hexadienoic acid) (CAS No.110-44-1) AL4314 00500 500 gm 1065 21.30

Assay : Min. 99.8% C6H8O2 M.W. 112.13 AL4314 05000 5 kg 9051 181.02SORBITOL (liquid) Extra Pure (CAS No.50-70-4) AL4315 00500 500 gm 222 4.44

Assay : 68 -72% (w/w) C6H14O6 M.W. 182.17SORBITOL (powder) Extra Pure (for microbiology) (D-sorbitol) (CAS No.50-70-4) AL4316 00250 250 gm 300 6.01

Assay : Min. 99% C6H14O6 M.W. 182.17 AL4316 01000 1 kg 950 19.01D (-)-SORBITOL (For Molecular Biology) (D-Glucitol) (CAS No.50-70-4) AL4317 00500 500 gm 2952 59.05

Assay : Min. 98% C6H14O6 M.W. 182.17L (-) SORBOSE (for biochemistry) (CAS No.87-79-6) AL4318 00025 25 gm 602 12.03

Assay : Min. 99% C6H12O6 M.W 80.16 AL4318 00100 100 gm 2045 40.90SOYABEAN MEAL (CAS No.68513-95-1) AL4319 00500 500 gm 205 4.09

SOYA LECITHIN See Lecithin Soya [ CAT No. AL2726 - Page 120 ]SOYA PEPTONE (CAS No.68513-95-1) AL4320 00500 500 gm 1074 21.47

(soyatone) (papaic digest of soyabean meal)SPADNS AR (1,8-dihydroxy-2-(4-sulphophenylazo) (CAS No.23647-14-5) AL4321 00001 1 gm 367 7.35

[naphthalene-3-6-disulphonic acid trisodium salt] AL4321 00005 5 gm 1381 27.61Assay : Min. 80% C16H9N2O11S3Na3 M.W. 570.41 AL4321 00025 25 gm 4014 80.28

SPAN 20 (sorbitan monolaurate) (CAS No.1338-39-2) AL4322 00500 500 gm 497 9.94C18H34O6 M.W. 346.47, Liquid, d. 1.032

SPAN 40 (sorbitan monopalmitate) (CAS No.26266-57-9) AL4323 00500 500 gm 549 10.98C22H42O6 M.W.402.57

SPAN 60 (sorbitan monostearate) (CAS No.1338-41-6) AL4324 00500 500 gm 658 13.16C24H46O6 M.W. 430.63

SPAN 65 (sorbitan tristearate) (CAS No.26658-19-5) AL4325 00500 500 gm 701 14.01C60H114O8 M.W. 963.55

SPAN 80 (sorbitan monooleate) (CAS No.1338-43-8) AL4326 00500 500 gm 537 10.74C24H44O6 M.W. 428.60, Liquid, d. 0.986

SPAN 85 (sorbitan trioleate) (CAS No.26266-58-0) AL4327 00500 500 gm 635 12.69C60H108O8 M.W. 957.51, Liquid, d. 0.956

SPEARMINT OIL Extra Pure (CAS No.8008-79-5) AL4328 00500 500 ml 4106 82.13Liquid, d. 0.941

SPERMACETI WAX (CAS No.8002-23-1) AL4329 00500 500 gm 2198 43.96STANNIC CHLORIDE (pentahydrate) [tin (IV) chloride] (CAS No.10026-06-9) AL4330 00500 500 gm 2516 50.31

Assay : Min. 98% SnCl4.5H2O M.W. 350.58STANNIC OXIDE Extra Pure [tin (IV) oxide] (CAS No.18282-10-5) AL4331 00500 500 gm 3783 75.66

Assay : Min. 99% SnO2 M.W. 150.71STANNIC OXIDE AR [tin (IV) oxide] (CAS No.18282-10-5) AL4332 00250 250 gm 2353 47.06

Assay : Min. 99.9% SnO2 M.W. 150.71STANNOUS CHLORIDE (dihydrate) (CAS No.10025-69-1) AL4333 00100 100 gm 625 12.50

[tin (II) chloride] AL4333 00250 250 gm 1363 27.26Assay : Min. 97% SnCl2.2H2O M.W. 225.65 AL4333 00500 500 gm 2589 51.79

AL4333 02500 2.5 kg 11652 233.05STANNOUS CHLORIDE AR (dihydrate) [tin (II) chloride] (CAS No.10025-69-1) AL4334 00100 100 gm 664 13.29

Assay : Min. 98% SnCl2.2H2O M.W. 225.65 AL4334 00500 500 gm 2864 57.29

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194

ALPHA CHEMIKA

[email protected]

STANNOUS OXALATE [tin (II) oxalate] (CAS No.814-94-8) AL4335 00500 500 gm 4639 92.77

Assay : Min. 98% SnC2O4 M.W 206.73STANNOUS OXIDE [tin (II) oxide] (CAS No.21651-19-4) AL4336 00500 500 gm 8781 175.63

Assay : Min. 97% SnO M.W. 134.71STANNOUS PHOSPHATE [tin (II) phosphate] (CAS No.15578-26-4) AL4337 00500 500 gm 8733 174.66

Assay : Min. 98% Sn2P2O7 M.W. 411.36STANNOUS SULPHATE [tin (II) sulphate] (CAS No.7488-55-3) AL4338 00500 500 gm 3441 68.82

Assay (Sn) : Min. 50% SnSO4 M.W. 214.75STANNOUS SULPHATE AR [tin (II) sulphate] (CAS No.7488-55-3) AL4339 00250 250 gm 2985 59.71

Assay (Sn) : Min. 50% SnSO4 M.W. 214.75STARCH IODIDE papers AL4340 001PK pk 53 1.06

(pkt contains 100 leaves) AL4340 024PK 24 pk 1056 21.12STARCH Papers AL4341 001PK pk 64 1.28

(pkt contains 100 leaves) AL4341 024PK 24 pk 1274 25.48STARCH POTATO See Starch Soluble [ CAT No. AL4343 - Page 194 ]

STARCH MAIZE powder (corn starch) (CAS No.9005-25-8) AL4342 00500 500 gm 239 4.77(C6H10O5)n AL4342 02500 2.5 kg 1042 20.83

STARCH RICE See Rice Starch [ CAT No. AL3918 - Page 174 ]STARCH SOLUBLE Extra Pure (starch potato) (xpotato) (CAS No.9005-84-9) AL4343 00500 500 gm 728 14.56

C12H22O11 M.W 342.30 AL4343 05000 5 kg 6190 123.79STARCH SOLUBLE AR (starch potato) (xpotato) (CAS No.9005-84-9) AL4344 00500 500 gm 769 15.38

C12H22O11 M.W 342.30 AL4344 05000 5 kg 6535 130.70STARCH REAGENT solution AL4345 00500 500 ml 211 4.22

STARCH WHEAT Extra Pure AL4346 00500 500 gm 516 10.32(wheat starch) (C6H10O5)n AL4346 02500 2.5 kg 2210 44.20

STEARIC ACID (for synthesis) (n-octadecanoic acid) (CAS No.57-11-4) AL4347 00500 500 gm 281 5.61Assay : Min. 98% C18H36O2 M.W. 284.48 AL4347 05000 5 kg 2384 47.67

STEARIC ACID AR (for biochemistry) (n-octadecanoic acid) (CAS No.57-11-4) AL4348 00005 5 gm 523 10.45Assay : Min. 99% C18H36O2 M.W. 284.48 AL4348 00025 25 gm 1938 38.76

STEARIC ANHYDRIDE (for synthesis) (CAS No.638-08-4) AL4349 00005 5 gm 2741 54.82Assay : Min. 97% C36H70O3 M.W 550.94

STEARYL ALCOHOL (1-octadecanol) (CAS No.112-92-5) AL4350 00500 500 gm 435 8.69Assay : Min. 99% C18H38O M.W. 270.50

STREPTOMYCIN SULPHATE (for lab use) (CAS No.3810-74-0) AL4351 00005 5 gm 1473 29.46C21H39N7O12·1.5H2SO4 M.W 728.69 AL4351 00025 25 gm 5388 107.76

STRONTIUM AAS STANDARD SOLUTION AL4352 00125 125 ml 681 13.621000mg/L in Nitric Acid AL4352 00500 500 ml 2606 52.12

STRONTIUM ICP STANDARD SOLUTION AL4353 00125 125 ml 5103 102.061000mg/L in Nitric Acid

STRONTIUM (metal) POWDER (CAS No.7440-24-6) AL4354 00005 5 gm 3225 64.50Assay : Min. 99.9% Sr M.W. 87.62 AL4354 00025 25 gm 11321 226.42

STRONTIUM ACETATE (CAS No.543-94-2) AL4355 00500 500 gm 728 14.56Assay : Min. 99.5% C4H6O4Sr M.W 205.71

STRONTIUM BORATE AL4356 00500 500 gm 756 15.11STRONTIUM BROMIDE (hexahydrate) (CAS No.7789-53-9) AL4357 00500 500 gm 1737 34.74

Assay : Min. 99% SrBr2·6H2O M.W. 355.52STRONTIUM CARBONATE (CAS No.1633-05-2) AL4358 00500 500 gm 735 14.70

Assay : Min. 99% SrCO3 M.W. 147.63STRONTIUM CHLORIDE (hexahydrate) (CAS No.10025-70-4) AL4359 00500 500 gm 321 6.42

Assay : Min. 98% SrCl2.6H2O M.W. 266.62 AL4359 05000 5 kg 2570 51.39

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195

ALPHA CHEMIKA

[email protected]

STRONTIUM CHLORIDE AR (hexahydrate) (CAS No.10025-70-4) AL4360 00500 500 gm 716 14.32

Assay : Min. 99% SrCl2.6H2O M.W. 266.62STRONTIUM CHROMATE (CAS No.7789-06-2) AL4361 00500 500 gm 899 17.97

Assay : Min. 98% SrCrO4 M.W. 203.61STRONTIUM FLUORIDE (CAS No.7783-48-4) AL4362 00500 500 gm 1088 21.76

Assay : Min. 99.99% SrF2 M.W. 125.62STRONTIUM HYDROXIDE (octahydrate) (CAS No.1311-10-0) AL4363 00500 500 gm 450 9.00

Assay : Min. 97% H2O2Sr8.H2O M.W. 265.76STRONTIUM IODIDE (CAS No.10476-86-5) AL4364 00100 100 gm 3247 64.94

Assay : Min. 99.99% SrI2 M.W. 341.43 AL4364 00250 250 gm 6494 129.89STRONTIUM NITRATE (anhydrous) (CAS No.10042-76-9) AL4365 00500 500 gm 362 7.24

Assay : Min. 99% Sr(NO3)2 M.W. 211.63 AL4365 05000 5 kg 2929 58.59STRONTIUM NITRATE AR (anhydrous) (CAS No.10042-76-9) AL4366 00500 500 gm 438 8.76

Assay : Min. 99% Sr(NO3)2 M.W. 211.63STRONTIUM OXALATE (CAS No.814-95-9) AL4367 00500 500 gm 761 15.22

Assay : Min. 97% SrC2O4 M.W. 175.64STRONTIUM PHOSPHATE (CAS No.7446-28-8) AL4368 00500 500 gm 850 17.01

Assay : Min. 99.9% Sr3(PO4)2 M.W. 452.80STRONTIUM SULPHATE (CAS No.7759-02-6) AL4369 00500 500 gm 472 9.44

Assay : Min. 99% SrSO4 M.W. 183.68STRONTIUM SULPHIDE (CAS No.1314-96-1) AL4370 00500 500 gm 3555 71.10

Assay : Min. 99.9% SrS M.W 119.69STRONTIUM SULPHITE (CAS No.7757-83-7) AL4371 00500 500 gm 3221 64.42

Assay : Min. 98% Na2SO3 M.W. 126.04STRONTIUM TARTRATE (dihydrate) (CAS No.6106-24-7) AL4372 00500 500 gm 3115 62.30

Assay : Min. 99% C4H4Na2O6·2H2O M.W. 230.08STYRENE (monomer) (CAS No.100-42-5) AL4373 00500 500 ml 349 6.97

Assay : Min. 99% C8H8 M.W 104.15, Liquid, d. 0.906SUCCINAMIDE (for synthesis) (CAS No.110-14-5) AL4374 00100 100 gm 382 7.63

Assay : Min. 99% C4H8N2O2 M.W. 116.12 AL4374 00500 500 gm 1527 30.54SUCCINIC ACID (for synthesis) (CAS No.110-15-6) AL4375 00500 500 gm 439 8.78

Assay : Min. 99% C4H6O4 M.W. 118.09SUCCINIC ACID AR (CAS No.110-15-6) AL4376 00100 100 gm 503 10.05

Assay : Min. 99.5% C4H6O4 M.W. 118.09 AL4376 00500 500 gm 1999 39.97SUCCINIC ACID ACS reagent (CAS No.110-15-6) AL4377 01000 500 gm 2400 48.00

SUCCINIC ANHYDRIDE (for synthesis) (CAS No.108-30-5) AL4378 00500 500 gm 934 18.68Assay : Min. 99% C4H4O3 M.W. 100.07

SUCCINIMIDE (for synthesis) (CAS No.123-56-8) AL4379 00100 100 gm 306 6.12Assay : Min. 99.9% C4H5NO2 M.W. 99.09 AL4379 00500 500 gm 1449 28.97

SUCROSE Extra Pure (CAS No.57-50-1) AL4380 00500 500 gm 218 4.36(saccharose) AL4380 05000 5 kg 1646 32.91

Assay : Min. 99.5% C12H22O11 M.W. 342.30 AL4380 50000 50 kg 13988 279.75SUCROSE AR (saccharose) (CAS No.57-50-1) AL4381 00500 500 gm 375 7.50

Assay : Min. 99% C12H22O11 M.W. 342.30SUCROSE (For Molecular Biology) (CAS No.57-50-1) AL4382 00500 500 gm 642 12.85

Assay : Min. 99.5% C12H22O11 M.W. 342.3SUDAN III (CAS No.85-86-9) AL4383 00025 25 gm 222 4.44

(M.S.) (C.I. No. 26100) AL4383 00100 100 gm 475 9.50Dye Content : Min. 85% C22H16N4O M.W. 352.39 AL4383 00500 500 gm 1901 38.02

SUDAN III stain solution AL4384 00125 125 ml 101 2.02AL4384 00500 500 ml 310 6.20

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196

ALPHA CHEMIKA

[email protected]

SUDAN IV (M.S.) (C.I. No. 26105) (CAS No.85-83-6) AL4385 00025 25 gm 172 3.43

(alcohol soluble) (biebrich scarlet R) (scarlet red) AL4385 00100 100 gm 494 9.88Dye Content : Min. 80% C24H20N4O M.W. 380.44 AL4385 00500 500 gm 1976 39.51

SUDAN IV AL4386 00125 125 ml 112 2.24stain solution (scarlet red solution) AL4386 00500 500 ml 354 7.08

SUDAN BLACK B (M.S.) (For Molecular Biology) (C.I. No. 26150) (CAS No.4197-25-5) AL4387 00025 25 gm 912 18.24Dye Content : Min. 60% C29H24N6 M.W. 456.54 AL4387 00100 100 gm 3192 63.84

SUDAN BLACK B staining solution AL4388 00125 125 ml 222 4.44AL4388 00500 500 ml 706 14.12

SULFOLANE (CAS No.126-33-0) AL4389 00500 500 ml 2424 48.48(tetramethylene sulfone) (For Synthesis) AL4389 02500 2.5 lt 11364 227.28

SULPHACETAMIDE SODIUM Extra Pure (CAS No.6209-17-2) AL4390 00100 100 gm 923 18.46Assay : Min. 99% C8H9N2O3SNa M.W 236.22 AL4390 00500 500 gm 3692 73.83

SULPHADIAZINE Extra Pure (CAS No.68-35-9) AL4391 00005 5 gm 761 15.22(for lab use) AL4391 00025 25 gm 1806 36.12

Assay : Min. 99% C10H10N4O2S M.W 250.28 AL4391 00100 100 gm 5635 112.71SULPHADIMIDINE Extra Pure (CAS No.57-68-1) AL4392 00025 25 gm 1795 35.90

(for lab use) (sulphamethazine) AL4392 00100 100 gm 3269 65.38Assay : Min. 99% C12H14N4O2S M.W 278.33 AL4392 00500 500 gm 10695 213.91

SULPHADOXINE Extra Pure (CAS No.2447-57-6) AL4393 00005 5 gm 1565 31.31(for lab use) AL4393 00025 25 gm 4696 93.92

Assay : Min. 95% C12H14N4O4S M.W 310.33 AL4393 00100 100 gm 10932 218.64SULPHAMERAZINE (CAS No.127-79-7) AL4394 00005 5 gm 2131 42.61

Assay : Min. 99% C11H12N4O2S M.W. 264.30SULPHAMETHOXAZOLE Extra Pure (CAS No.723-46-6) AL4395 00025 25 gm 1341 26.82

(for lab use) AL4395 00100 100 gm 4023 80.45Assay : Min. 98% C10H11N3O3S M.W 253.28 AL4395 00500 500 gm 10728 214.57

SULPHAMIC ACID (practical) (CAS No.5329-14-6) AL4396 00500 500 gm 245 4.91(amido sulphonic acid) AL4396 05000 5 kg 2199 43.98

Assay : Min. 99.5% NH2.SO3H M.W. 97.09 AL4396 50000 50 kg 17591 351.82SULPHAMIC ACID AR (amido sulphonic acid) (CAS No.5329-14-6) AL4397 00100 100 gm 290 5.81

Assay : Min. 99% NH2.SO3H M.W. 97.09 AL4397 00500 500 gm 1258 25.17SULPHANILAMIDE Extra Pure (p-amino benzene sulphonamide) (CAS No.63-74-1) AL4398 00100 100 gm 570 11.40

Assay : Min. 98% C6H8N2O2S M.W. 172.20 AL4398 00500 500 gm 2087 41.73SULPHANILAMIDE AR (p-amino benzene sulphonamide) (CAS No.63-74-1) AL4399 00100 100 gm 860 17.20

Assay : Min. 99% C6H8N2O2S M.W. 172.20 AL4399 00500 500 gm 3233 64.66SULPHANILIC ACID (CAS No.121-57-3) AL4400 00100 100 gm 290 5.81

(purified white) AL4400 00500 500 gm 1065 21.30Assay : Min. 98% NH2C6H4SO3H M.W. 173.19 AL4400 05000 5 kg 9051 181.02

SULPHANILIC ACID AR (CAS No.121-57-3) AL4401 00100 100 gm 348 6.95Assay : Min. 99% NH2C6H4SO3H M.W. 173.19 AL4401 00500 500 gm 1404 28.07

SULPHOSALICYLIC ACID Extra Pure (CAS No.5965-83-3) AL4402 00100 100 gm 237 4.73(5-sulphosalicylic acid) AL4402 00500 500 gm 789 15.77

Assay : Min. 99% C7H6O6S.2H2O M.W. 254.21 AL4402 05000 5 kg 6621 132.42SULPHOSALICYLIC ACID AR (5-sulphosalicylic acid) (CAS No.5965-83-3) AL4403 00250 250 gm 961 19.23

Assay : Min. 99.5% C7H6O6S.2H2O M.W. 254.21 AL4403 00500 500 gm 1825 36.50SULPHOSALICYLIC ACID 3% solution AL4404 00125 125 ml 101 2.02

(for synthesis) AL4404 00500 500 ml 321 6.42SULPHOSALICYLIC ACID 20% solution AL4405 00125 125 ml 123 2.46

(for synthesis) AL4405 00500 500 ml 365 7.30

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197

ALPHA CHEMIKA

[email protected]

SULPHUR powder Extra Pure (CAS No.7704-34-9) AL4406 00500 500 gm 197 3.94

(sulphur flower) AL4406 05000 5 kg 1673 33.46Assay : Min. 98% S M.W. 32.06 AL4406 50000 50 kg 14221 284.42

SULPHUR powder AR (sulphur flower) (CAS No.7704-34-9) AL4407 00500 500 gm 417 8.34Assay : Min. 99.5-100.5% S M.W. 32.06

SULPHUR DIOXIDE See Sulphurous Acid [ CAT No. AL4428 - Page 197 ]SULPHURIC ACID (CAS No.7664-93-9) AL4408 00500 500 ml 205 4.09

(sp. gr. 1.835) AL4408 02500 2.5 lt 702 14.04Assay : Min. 98% H2SO4 M.W. 98.08, Liquid, d. 1.84 AL4408 05000 5 lt 1092 21.85

AL4408 20000 20 lt 3845 76.89SULPHURIC ACID AR (CAS No.7664-93-9) AL4409 00500 500 ml 234 4.69

(sp. gr. 1.84) AL4409 02500 2.5 lt 741 14.83Assay : Min. 98% H2SO4 M.W. 98.08, Liquid, d. 1.84 AL4409 05000 5 lt 1381 27.61

SULPHURIC ACID 10% Extra Pure AL4410 01000 500 ml 1200 24.00AL4410 02500 2.5 lt 5200 104.00

SULPHURIC ACID 20% (CAS No.7664-93-9) AL4411 00500 500 ml 134 2.68Assay : Min. 20% H2SO4 M.W. 98.08, Liquid, d. 1.84

SULPHURIC ACID 25% AR (for analysis) (CAS No.7664-93-9) AL4412 00500 500 ml 761 15.22Assay : Min. 25% H2SO4 M.W. 98.08, Liquid, d. 1.84

SULPHURIC ACID 40% (CAS No.7664-93-9) AL4413 00500 500 ml 717 14.34(for determination of gas metabolism) (according to knipping)

Assay : Min. 40% H2SO4 M.W. 98.08, Liquid, d. 1.84Sulphuric Acid 62% AR For determination of Fat in Cheese (CAS No.7664-93-9) AL4414 01000 5 lt 3600 72.00

Assay : Min. 62% H2SO4 M.W. 98.08SULPHURIC ACID N/10 solution AL4415 00500 500 ml 134 2.68

SULPHURIC ACID N/50 (0.02N) AL4416 00500 500 ml 123 2.46SULPHURIC ACID Solution 2N/3 AL4417 00500 500 ml 167 3.34

SULPHURIC ACID 0.1M (0.2N) AL4418 00500 500 ml 332 6.64Standardized Solution, traceable to NIST

SULPHURIC ACID 0.25M (0.5N) AL4419 00500 500 ml 332 6.64Standardized Solution, traceable to NIST

SULPHURIC ACID 1M (2N) AL4420 00500 500 ml 332 6.64Standardized Solution, traceable to NIST

SULPHURIC ACID 2.5M (5N) AL4421 00500 500 ml 332 6.64Standardized Solution, traceable to NIST

SULPHURIC ACID 5M (10N) AL4422 00500 500 ml 332 6.64Standardized Solution, traceable to NIST

SULPHURIC ACID 0.5Mol/L (1N) AL4423 00500 500 ml 200 4.00Standardized Solution, traceable to NIST

SULPHURIC ACID 0.05mol/L (0.1N) AL4424 AMP04 4 Amp 356 7.13FOR 500 ml SOLUTION (2x2 amps. of set in a box)

SULPHURIC ACID 0.005 MOL/L (0.01N) For 1000 ml Solution AL4425 01000 1 Amp 360 7.20SULPHURIC ACID 0.5mol/L (1N) SOLUTION AL4426 AMP04 4 Amp 356 7.13

when diluted to 500 ml with water (Concn. Of solution in ampoule is 10N)(2x2 amps. of set in a box)

SULPHUR MONOCHLORIDE (for synthesis) (CAS No.10025-67-9) AL4427 00500 500 ml 805 16.10Assay : Min. 99% S2Cl2 M.W.135.0, Liquid, d. 1.4

SULPHUROUS ACID (aqueous solution) (CAS No.7782-99-2) AL4428 00500 500 ml 251 5.02(sulphur dioxide) Assay (as SO2) : Min. 5-6% H2SO3 M.W. 82.08

SULPHURYL CHLORIDE (for synthesis) (CAS No.7791-25-5) AL4429 00500 500 ml 794 15.88Assay : Min. 98% SO2Cl2 M.W. 134.97

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198

ALPHA CHEMIKA

[email protected]

SUNSET YELLOW (C.I. No. 15985) (CAS No.2783-94-0) AL4430 00025 25 gm 846 16.92

Dye Content : Min. 90% C16H10N2Na2O7S2 M.W. 452.37 AL4430 00100 100 gm 2705 54.10SYRINGIC ALDEHYDE (for synthesis) (syringaldehyde) (CAS No.134-96-3) AL4431 00005 5 gm 1751 35.02

Assay : Min. 99% C9H10O4 M.W. 182.17 AL4431 00025 25 gm 6481 129.62SYRINGALDAZINE (CAS No.14414-32-5) AL4432 00001 1 gm 6515 130.31

Assay : Min. 99% C18H20N2O6 M.W 360.36

/\/\/\/\/\/\/\/\ TTALCUM POWDER See French Chalk Powder [ CAT No. AL2233 - Page 98 ]TANNIC ACID Extra Pure (CAS No.1401-55-4) AL4433 00100 100 gm 658 13.16

(light powder) (gallotannic acid) AL4433 00250 250 gm 1308 26.16C76H52O46 M.W. 1701.22 AL4433 00500 500 gm 2518 50.36

TANNIC ACID AR (gallotannic acid) AL4434 00100 100 gm 702 14.04C76H52O46 M.W. 1701.22 AL4434 00250 250 gm 1472 29.44

AL4434 00500 500 gm 2736 54.71TANNIC ACID solution AL4435 00500 500 ml 409 8.18

TANTALUM (metal) WIRE (CAS No.7440-25-7) AL4436 00100 100 gm 19571 391.42Assay : Min. 99% Ta M.W. 180.95

TAPS BUFFER For Biochemistry (CAS No.29915-38-6) AL4437 00025 25 gm 1253 25.06[N-Tris (Hydroxy Methyl) Methyl-3-Amino Propane Sulfonic Acid] AL4437 00100 100 gm 4072 81.44

Assay : Min. 99% C7H17NO6S M.W. 243.28L (+) TARTARIC ACID Extra Pure (CAS No.87-69-4) AL4438 00250 250 gm 505 10.10

[dextro-rotatory (+) tartaric acid] AL4438 00500 500 gm 959 19.18Assay : Min. 99.5% C4H6O6 M.W. 150.09 AL4438 05000 5 kg 8153 163.06

L (+) TARTARIC ACID AR (CAS No.87-69-4) AL4439 00250 250 gm 603 12.06[dextro-rotatory (+) tartaric acid] AL4439 00500 500 gm 1113 22.26

Assay : Min. 99.7% C4H6O6 M.W. 150.09DL-TARTARIC ACID (CAS No.133-37-9) AL4440 00500 500 gm 422 8.45

(synthetic) AL4440 05000 5 kg 3590 71.81Assay : Min. 99% C4H6O6 M.W. 150.09 AL4440 25000 25 kg 15259 305.18

TARTRAZINE (CAS No.1934-21-0) AL4441 00025 25 gm 105 2.09(M.S.) (C.I. No. 19140) AL4441 00100 100 gm 343 6.86

Dye Content : Min. 85% C16H9N4O9S2Na3 M.W. 534.4 AL4441 00500 500 gm 1394 27.87TARTRAZINE solution AL4442 00500 500 ml 475 9.50

TBTU (CAS No.125700-67-6) AL4443 00005 5 gm 1992 39.84(2-(1H-Benzotriazole-1-yl)-1,1,3,3 tetramethyluronium tetrafluroborate) AL4443 00025 25 gm 5992 119.84

1,1,2,2-TETRABROMOETHANE for synthesis (Sp.gr 2.967 g/ml) (CAS No.79-27-6) AL4444 00250 250 ml 9900 198.00(Actylene tetrabromide) AL4444 01000 1 lt 31500 630.00

TAURINE (for synthesis) (CAS No.107-35-7) AL4445 00025 25 gm 591 11.81(2-aminoethanesulphonic acid) AL4445 00100 100 gm 1913 38.26

Assay : Min. 99% C2H7NO3S M.W. 125.15 AL4445 01000 1 kg 15003 300.06TELLURIUM AAS STANDARD SOLUTION AL4446 00125 125 ml 681 13.62

1000mg/L in Hydrochloric Acid AL4446 00500 500 ml 2606 52.12TELLURIUM ICP STANDARD SOLUTION AL4447 00125 125 ml 5103 102.06

1000mg/L in Hydrochloric AcidTELLURIUM (metal) POWDER (CAS No.13494-80-9) AL4448 00100 100 gm 15127 302.54

Assay : Min. 99.9% Te M.W. 127.60 AL4448 00500 500 gm 60509 1210.18TEMED See N,N,N,N-Tetramethyl Ethylenediamine [ CAT No. AL4511 - Page 201 ]

TERBIUM OXIDE AR [terbium (III, IV) oxide] (CAS No.12037-01-3) AL4449 00001 1 gm 3781 75.61Assay : Min. 99.9% Tb4O7 M.W. 747.70 AL4449 00005 5 gm 15123 302.46

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199

ALPHA CHEMIKA

[email protected]

TEREPHTHALALDEHYDE (for synthesis) (benzene-1,4-dicarboxaldehyde) (CAS No.623-27-8) AL4450 00100 100 gm 3463 69.26

Assay : Min. 98% C8H6O2 M.W. 134.13 AL4450 00500 500 gm 13686 273.72TEREPHTHALIC ACID See tere-Phthalic Acid [ CAT No. AL3560 - Page 158 ]

TERPENTINE OIL Extra Pure (CAS No.8006-64-2) AL4451 00500 500 ml 464 9.28Liquid, d. 0.86 AL4451 05000 5 lt 4162 83.25

TERPINEOL (mixure of isomers) (CAS No.8006-41-7) AL4452 00500 500 ml 774 15.49Liquid, d. 0.934

DI-TERT-BUTYL PYROCARBONATE See BOC Anhydride [ CAT No. AL0761 - Page 33 ]TES (For Molecular Biology) (for biochemistry) (CAS No.7365-44-8) AL4453 00005 5 gm 532 10.65

[N-tris(hydroxymethyl) methyl-2-aminoethane sulphonic acid] AL4453 00025 25 gm 2059 41.18Assay : Min. 99% C6H15NO6S M.W. 229.25

TESTOSTERONE Extra Pure (17b-Hydroxy-4-androsten-3-one) (CAS No.58-22-0) AL4454 00005 5 gm 2587 51.74Assay : Min. 99% C19H28O2 M.W. 288.42 AL4454 00025 25 gm 10349 206.98

TESTOSTERONE PROPIONATE (CAS No.57-85-2) AL4455 00005 5 gm 2587 51.74C22H32O3 M.W. 344.50 AL4455 00025 25 gm 10349 206.98

1,1,2,2-TETRABROMO ETHANE See Acetylene Tetrabromide [ CAT No. AL0078 - Page 4 ]TETRA BUTYL AMMONIUM BROMIDE (for synthesis) (CAS No.1643-19-2) AL4456 00250 250 gm 519 10.38

Assay : Min. 98% C16H36BrN M.W. 322.37 AL4456 00500 500 gm 986 19.71TETRA BUTYL AMMONIUM BROMIDE AR (phase transfer catalyst) (CAS No.1643-19-2) AL4457 00025 25 gm 229 4.58

Assay : Min. 99% C16H36BrN M.W. 322.37 AL4457 00100 100 gm 530 10.60TETRA BUTYL AMMONIUM HYDROGEN PHOSPHATE (for HPLC) (CAS No.5574-97-0) AL4458 00005 5 gm 3222 64.44

Assay : Min. 98% C16H38NO4P M.W. 339.45 AL4458 00025 25 gm 11662 233.24TETRA BUTYL AMMONIUM HYDROGEN SULPHATE (for synthesis) (CAS No.32503-27-8) AL4459 00100 100 gm 548 10.96

Assay : Min. 99% C16H37NO4S M.W. 339.53 AL4459 00500 500 gm 2089 41.78TETRA BUTYL AMMONIUM HYDROXIDE 10% aqueous solution (CAS No.2052-49-5) AL4460 00100 100 ml 1641 32.82

Assay : Min. 10% C16H37NO M.W. 259.47, Liquid, d. 0.995 AL4460 00500 500 ml 6581 131.63TETRA BUTYL AMMONIUM HYDROXIDE 20% aqueous solution (CAS No.2052-49-5) AL4461 00100 100 ml 2015 40.30

Assay : Min. 19.5-21% C16H37NO M.W. 259.47, Liquid, d. 0.995 AL4461 00500 500 ml 7658 153.16TETRA BUTYL AMMONIUM HYDROXIDE 40% aqueous solution (CAS No.2052-49-5) AL4462 00100 100 ml 4189 83.78

Assay : Min. 40% C16H37NO M.W. 259.47, Liquid, d. 0.995 AL4462 00500 500 ml 19254 385.09TETRA BUTYL AMMONIUM HYDROXIDE 10% solution in Methanol (CAS No.2052-49-5) AL4463 00100 100 ml 1476 29.52

Assay : Min. 10% C16H37NO M.W. 259.47, Liquid, d. 0.830 AL4463 00500 500 ml 5795 115.90TETRABUTYL AMMONIUM HYDROXIDE 12.5% In Methanol AL4464 00100 100 ml 3000 60.00

TETRABUTYL AMMONIUM HYDROXIDE 20% Solution In Methanol/toluene(CAS No.2052-49-5) AL4465 00100 100 ml 3900 78.00Assay : Min. 20% C16H37NO M.W. 259.48

TETRA BUTYL AMMONIUM HYDROXIDE 25% solution in Methanol (CAS No.2052-49-5) AL4466 00100 100 ml 2445 48.91Assay : Min. 20% C16H37NO M.W. 259.47, Liquid, d. 0.830 AL4466 00500 500 ml 9781 195.62

TETRA BUTYL AMMONIUM HYDROXIDE 40% solution in Methanol (CAS No.2052-49-5) AL4467 00100 100 ml 4536 90.73Assay : Min. 40% C16H37NO M.W. 259.47, Liquid, d. 0.830 AL4467 00500 500 ml 17250 345.00

TETRABUTYL AMMONIUM HYDROXIDE 1M In Water AL4468 01000 100 ml 3600 72.00TETRA BUTYL AMMONIUM HYDROXIDE 0.1 N in isopropanol (CAS No.2052-49-5) AL4469 00100 100 ml 1113 22.26

C16H37NO M.W. 259.47 AL4469 00500 500 ml 3731 74.62TETRA BUTYL AMMONIUM HYDROXIDE 0.1 N in methanol/toluene (CAS No.2052-49-5) AL4470 00100 100 ml 548 10.96

C16H37NO M.W. 259.47, Liquid, d. 0.853 AL4470 00500 500 ml 2015 40.30TETRA BUTYL AMMONIUM IODIDE AR (phase transfer catalyst) (CAS No.311-28-4) AL4471 00025 25 gm 465 9.31

Assay : Min. 98% C16H36IN M.W. 367.37 AL4471 00100 100 gm 1685 33.70TETRA BUTYL AMMONIUM PERCHLORATE (CAS No.1923-70-2) AL4472 00025 25 gm 13360 267.19

Assay : Min. 99% C16H36ClNO4 M.W. 341.91TETRA CHLORO-P-BENZOQUINONE See Chloranil [ CAT No. AL1243 - Page 54 ]

1,1,2,2-TETRA CHLOROETHANE (for synthesis) (CAS No.79-34-5) AL4473 00500 500 ml 1355 27.10Assay : Min. 98% C2H2Cl4 M.W. 167.85, Liquid d. 1.586

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200

ALPHA CHEMIKA

[email protected]

1,1,2,2-TETRA CHLOROETHANE AR (CAS No.79-34-5) AL4474 00500 500 ml 1593 31.86

Assay : Min. 98.5% C2H2Cl4 M.W. 167.85, Liquid d. 1.586n-TETRADECANE (CAS No.629-59-4) AL4475 00025 25 ml 978 19.56

Assay : Min. 99% C14H30 M.W. 198.4 AL4475 00100 100 ml 3005 60.10n-TETRADECANE 99% (CAS No.629-59-4) AL4476 00025 25 ml 1600 32.00

Assay : Min. 99% C14H30 M.W. 198.4 AL4476 00100 100 ml 3400 68.00AL4476 00500 500 ml 15600 312.00

TETRACHLOROETHYLENE See Perchloroethylene [ CAT No. AL3449 - Page 152 ]TETRADECYL AMMONIUM BROMIDE AR/HPLC (CAS No.14937-42-9) AL4477 00005 5 gm 6400 128.00

(Tetrakis(decyl)ammonium bromide ) C40H84BrN M.W. 659.01 AL4477 00025 25 gm 30000 600.00TETRACHLORO PHTHALIC ANHYDRIDE (CAS No.117-08-8) AL4478 01000 1 kg 4655 93.10

Assay : Min. 98% C8Cl4O3 M.W. 285.907,7,8,8-TETRACYANOQUINODIMETHANE (CAS No.1518-16-7) AL4479 00001 1 gm 4014 80.28

Assay : Min. 98% C12H4N4 M.W. 204.19TETRACYCLINE (base) (CAS No.60-54-8) AL4480 00005 5 gm 1531 30.62

(for lab use) AL4480 00025 25 gm 4322 86.44Assay : Min. 98% C22H24N2O8·xH2O M.W. 444.43 AL4480 00100 100 gm 10283 205.66

TETRACYCLINE HYDROCHLORIDE (CAS No.64-75-5) AL4481 00005 5 gm 1531 30.62(For Molecular Biology) (for lab use) (Store at 2 - 8°C) AL4481 00025 25 gm 4322 86.44

Assay : Min. 95% C22H24N2O8·HCl M.W. 480.90 AL4481 00100 100 gm 10283 205.66TETRADECYLAMMONIUM BROMIDE, 99% AR for HPLC (CAS No.14937-42-9) AL4482 00005 5 gm 16230 324.60

(Tetrakis (decyl) ammonium bromide) AL4482 00025 25 gm 47000 940.00TETRAETHYL AMMONIUM BROMIDE (phase transfer catalyst) (CAS No.71-91-0) AL4483 00100 100 gm 276 5.52

(for synthesis) Assay : Min. 98% C8H20BrN M.W. 210.17 AL4483 00250 250 gm 427 8.54TETRAETHYL AMMONIUM HYDROXIDE 25% (aqueous solution) (CAS No.77-98-5) AL4484 00100 100 ml 2584 51.68

Assay : Min. 25% (C2H5)4N(OH) M.W. 147.26, Liquid, d. 0.865 AL4484 00500 500 ml 10845 216.90TETRAETHYL AMMONIUM HYDROGEN SULPHATE (HPLC) (CAS No.16873-13-5) AL4485 00025 25 gm 1021 20.42

Assay : Min. 99% C8H21NO4S M.W. 227.32 AL4485 00100 100 gm 3354 67.08TETRAETHYL AMMONIUM IODIDE (for synthesis) (CAS No.68-05-3) AL4486 00100 100 gm 3621 72.42

Assay : Min. 98% C8H20IN M.W. 257.16 AL4486 00500 500 gm 14225 284.50TETRAETHYL ORTHOSILICATE (CAS No.78-10-4) AL4487 00500 500 ml 3298 65.96

Assay : Min. 99% Si(OC2H5)4 M.W. 208.33, Liquid, d. 0.934TETRAHEPTYL AMMONIUM BROMIDE AR (CAS No.4368-51-8) AL4488 00025 25 gm 4915 98.30

Assay : Min. 99% C28H60BrN M.W. 490.69 AL4488 00100 100 gm 17202 344.04TETRAETHYLENE GLYCOL (tetraglycol) (CAS No.112-60-7) AL4489 00500 500 ml 2885 57.71

Assay : Min. 99% C8H18O5 M.W. 194.23, Liquid, d. 1.125 AL4489 02500 2.5 lt 11541 230.82TETRAETHYLENE PENTAMINE (For Synthesis) (CAS No.112-57-2) AL4490 01000 500 ml 3896 77.92

(Tetrene; 1,4,7,10,13-Pentaazatridecane)TETRAHYDROFURAN (stabilized with 0.1% quinol) (CAS No.109-99-9) AL4491 00500 500 ml 548 10.96

Assay : Min. 99% C4H8O M.W. 72.11, Liquid, d. 0.889 AL4491 02500 2.5 lt 2549 50.97TETRAHYDROFURAN AR (stabilized with 0.1% quinol) (CAS No.109-99-9) AL4492 00500 500 ml 607 12.14

Assay : Min. 99.5% C4H8O M.W. 72.11, Liquid, d. 0.889 AL4492 02500 2.5 lt 2693 53.86TETRAHYDROFURAN HPLC & SPECTROSCOPY (CAS No.109-99-9) AL4493 00500 500 ml 892 17.84

Assay : Min. 99.8% C4H8O M.W. 72.11, Liquid, d. 0.889 AL4493 02500 2.5 lt 3760 75.20TETRAHYDROFURAN SPECIALLY DRIED AR (CAS No.109-99-9) AL4494 00500 500 ml 1400 28.00

C4H8O M.W. 72.11 AL4494 01000 1 lt 2600 52.00AL4494 02500 2.5 lt 5800 116.00

TETRAHYDROFURAN ACS reagent,>99.0% (CAS No.109-99-9) AL4495 00500 500 ml 1400 28.002,3,5,6-TETRAHYDROXY-1, 4-BENZOQUINONE AR, dihydrate (CAS No.5676-48-2) AL4496 00001 1 gm 541 10.82

(indicator for sulphate titration) AL4496 00005 5 gm 2165 43.30Assay : Min. 99% C6H4O6 M.W. 172.10

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201

ALPHA CHEMIKA

[email protected]

TETRAKIS (TRIPHENYLPHOSPHINE) PALLADIUM (o) (metal basis) (CAS No.14221-01-3) AL4497 0500M 500 mg 761 15.22

[palladium (o) tetrakis (triphenylphosphine) AL4497 00001 1 gm 1219 24.38Assay : Min. 99% C72H60P4Pd M.W. 1155.56 AL4497 00010 10 gm 8689 173.78

TETRALIN (for synthesis) (CAS No.119-64-2) AL4498 00500 500 ml 2015 40.30Assay : Min. 98% C10H12 M.W. 132.21 AL4498 02500 2.5 lt 8059 161.17

b-TETRALONE (CAS No.530-93-8) AL4499 00025 25 gm 9825 196.50Assay : Min. 98% C10H10O M.W. 146.19, Liquid, d. 1.106

TETRA METHYL AMMONIUM BROMIDE (for synthesis) (CAS No.64-20-0) AL4500 00100 100 gm 823 16.46Assay : Min. 98% (CH3)4N(Br) M.W.154.05 AL4500 00500 500 gm 3298 65.96

TETRA METHYL AMMONIUM CHLORIDE (for synthesis) (CAS No.75-57-0) AL4501 00100 100 gm 559 11.18Assay : Min. 98% C4H12ClN M.W. 109.60 AL4501 00500 500 gm 2330 46.60

TETRA METHYL AMMONIUM HYDROGEN SULPHATE (for synthesis) (CAS No.80526-82-5) AL4502 00100 100 gm 3159 63.18Assay : Min. 98% C4H13NO4S M.W. 171.21

TETRA METHYL AMMONIUM HYDROGEN SULPHATE (HPLC) (CAS No.80526-82-5) AL4503 00005 5 gm 856 17.12(for ion pair chromatography) AL4503 00025 25 gm 3475 69.50

Assay : Min. 99% C4H13NO4S M.W. 171.21TETRAMETHYL AMMONIUM HYDROXIDE PENTAHYDRATE 98% AL4504 00025 25 gm 2460 49.20

Store at 2 -8°C AL4504 00100 100 gm 7900 158.00TETRAMETHYL AMMONIUM HYDROXIDE 1M SOLUTION IN METHANOL AL4505 00100 100 ml 2400 48.00

AL4505 00250 250 ml 5600 112.00TETRAMETHYL AMMONIUM HYDROXIDE 1M SOLUTION IN WATER AL4506 00100 100 ml 2240 44.80

AL4506 00250 250 ml 5200 104.00TETRAMETHYL AMMONIUM IODIDE AR (CAS No.75-58-1) AL4507 00100 100 gm 1733 34.65

Assay : Min. 99% C4H12IN M.W. 201.05 AL4507 00500 500 gm 6863 137.263,3',3,5'-TETRAMETHYL BENZIDINE (For Molecular Biology) (CAS No.54827-17-7) AL4508 00001 1 gm 2785 55.70

Assay : Min. 99% C16H20N2 M.W. 240.34 AL4508 00005 5 gm 10980 219.60N,N,N,N-TETRA METHYL BENZIDINE (CAS No.366-29-0) AL4509 00001 1 gm 6547 130.94

Assay : Min. 95% C16H20N2 M.W. 240.34 AL4509 00005 5 gm 22915 458.30N,N,N,N-TETRAMETHYL DIAMINO DIPHENYL METHANE (for synthesis) (CAS No.101-61-1) AL4510 00100 100 gm 5628 112.55

Assay : Min. 98% C17H22N2 M.W. 254.37TETRAMETHYLENE GLYCOL See 1,4-Butanediol [ CAT No. AL0936 - Page 41 ]

N,N,N,N-TETRAMETHYL ETHYLENEDIAMINE AR (TEMED) (CAS No.110-18-9) AL4511 00100 100 ml 1069 21.38(For Molecular Biology) Assay : Min. 99% C6H16N2 M.W. 116.21 AL4511 00500 250 ml 2351 47.01

N,N,N,N-TETRAMETHYL-P-PHENYLENE DIAMINE DIHYDROCHLORIDE (CAS No.637-01-4) AL4512 00005 5 gm 1538 30.76Assay : Min. 98% C10H18Cl2N2 M.W. 237.17 AL4512 00025 25 gm 6591 131.82

TETRANITRO B.T. AR (CAS No.1184-43-6) AL4513 0100M 100 mg 2993 59.86Assay : Min. 98% C40H28Cl2N12O10 M.W. 907.63 AL4513 0250M 250 mg 6075 121.51

TETRAPHENYL PHOSPHONIUM BROMIDE (CAS No.2751-90-8) AL4514 00025 25 gm 1685 33.70Assay : Min. 98% C24H20BrP M.W. 419.31 AL4514 00100 100 gm 5477 109.54

TETRA PROPYL AMMONIUM BROMIDE (CAS No.1941-30-6) AL4515 00100 100 gm 1233 24.66Assay : Min. 99% C12H28BrN M.W. 266.26 AL4515 00500 500 gm 5196 103.93

TETRA PROPYL AMMONIUM HYDROXIDE (10% Aqueous Solution) (CAS No.4499-86-9) AL4516 00100 100 ml 1795 35.90C12H29NO M.W. 203.36, Liquid. d 1.012 AL4516 00500 500 ml 7539 150.79

TETRA PROPYL AMMONIUM HYDROXIDE (20% Solution In Water) (CAS No.4499-86-9) AL4517 00100 100 ml 2125 42.50C12H29NO M.W. 203.36, Liquid. d 1.012 AL4517 00500 500 ml 8925 178.51

TETRAPROPYL AMMONIUM HYDROXIDE (40% Solution In Water) (CAS No.4499-86-9) AL4518 00100 100 ml 4250 85.01C12H29NO M.W. 203.36, Liquid. d 1.012 AL4518 00500 500 ml 17851 357.02

1H-TETRAZOLE (for DNA synthesis) (For Molecular Biology) (CAS No.288-94-8) AL4519 00005 5 gm 1330 26.60Assay : Min. 99% CH2N4 M.W. 70.05 AL4519 00025 25 gm 5388 107.76

TETRAZOLIUM BLUE See Blue Tetrazolium [ CAT No. AL0759 - Page 33 ]

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202

ALPHA CHEMIKA

[email protected]

TETRAZOLIUM SALT AR (2,3,5-triphenyl tetrazolium chloride) (CAS No.298-96-4) AL4520 00010 10 gm 1780 35.60

(For Molecular Biology) (TTC) AL4520 00025 25 gm 3969 79.38Assay : Min. 99% C19H15ClN4 M.W. 334.80

TETRAZOLIUM VIOLET AR (For Molecular Biology) (CAS No.1719-71-7) AL4521 00001 1 gm 2113 42.26[2,5-diphenyl-3-(1-naphthyl) tetrazolium chloride]

Assay : Min. 94% C23H17N4Cl M.W. 384.87THALLIUM (I) ACETATE (CAS No.563-68-8) AL4522 00025 25 gm 19049 380.97

Assay : Min. 98% C2H3O2Tl M.W. 263.43THALLIUM (III) NITRATE trihydrate (CAS No.13453-38-8) AL4523 00005 5 gm 12873 257.47

Assay : Min. 97.5% (metal basis) Tl(NO3)3·3H2O M.W. 444.44 AL4523 00025 25 gm 51494 1029.89THALLIUM (I) SULPHATE (CAS No.7446-18-6) AL4524 00005 5 gm 4309 86.17

Assay : Min. 98% Tl2SO4 M.W. 504.831-(2-THEONYL) 3,3,3-TRIFLUOROACETONE (CAS No.326-91-0) AL4525 00010 10 gm 2023 40.46

Assay : Min. 99% C8H5F3O2S M.W. 222.19 AL4525 00100 100 gm 16183 323.66THEOPHYLLINE Extra Pure (CAS No.58-55-9) AL4526 00025 25 gm 1091 21.82

(for lab use) AL4526 00100 100 gm 2785 55.70Assay : Min. 99% C7H8N4O2 M.W. 180.16 AL4526 00500 500 gm 8356 167.11

THIAMINE HYDROCHLORIDE See Vitamin B1 [ CAT No. AL4774 - Page 202 ]THIOACETAMIDE (CAS No.62-55-5) AL4527 00100 100 gm 1316 26.31

Assay : Min. 97% CH3CS.NH2 M.W. 75.13 AL4527 00500 500 gm 5980 119.59THIOACETAMIDE AR (CAS No.62-55-5) AL4528 00025 25 gm 420 8.40

Assay : Min. 99% CH3CS.NH2 M.W. 75.13 AL4528 00100 100 gm 1559 31.17THIOACETIC ACID (for synthesis) (thiolacetic acid) (CAS No.507-09-5) AL4529 00100 100 gm 1333 26.66

Assay : Min. 98% C2H4OS M.W. 76.12 AL4529 00500 500 gm 4655 93.10THIOBARBITURIC ACID AR (CAS No.504-17-6) AL4530 00025 25 gm 1917 38.35

Assay : Min. 99% C4H4N2O2S M.W. 144.15 AL4530 00100 100 gm 6509 130.17THIOBENZAMIDE (CAS No.2227-79-4) AL4531 00100 100 gm 8732 174.64

Assay : Min. 98% C7H7NS M.W. 137.20THIOFLAVINE T (C.I. 49005) (CAS No.2390-54-7) AL4532 00005 5 gm 1575 31.50

Dye Content : Min. 75% C17H19ClN2S M.W. 318-87 AL4532 00025 25 gm 4881 97.611-THIOGLYCEROL See Monothioglycerol [ CAT No. AL3145 - Page 139 ]

THIOGLYCOLLIC ACID Extra Pure (CAS No.68-11-1) AL4533 00500 500 ml 1098 21.96Assay : Min. 80% HSCH2COOH M.W. 92.12

THIOGLYCOLLIC ACID 99% AR (CAS No.68-11-1) AL4534 00100 100 ml 470 9.39Assay : Min. 99% HSCH2COOH M.W. 92.12 AL4534 00250 250 ml 1064 21.27

THIOGLYCOLLIC ACID SODIUM SALT See Sodium Thioglycollate [ CAT No. AL4295 - Page 192 ]THIOMALIC ACID (for synthesis) (CAS No.70-49-5) AL4535 00100 100 gm 1449 28.97

Assay : Min. 99% C4H6O4S M.W. 150.2 AL4535 01000 1 kg 11590 231.79Used In Cosmetic,Mettallurgy, Printing ink and for Electroplating

THIOMERSAL (CAS No.54-64-8) AL4536 00010 10 gm 2529 50.58[2(ethylmercurio)thio)-benzoic acid sodium salt] AL4536 00025 25 gm 5971 119.42

Assay : Min. 97% C9H9HgNaO2S M.W. 404.81THIONIN ACETATE SALT (M.S.) (CAS No.581-64-6) AL4537 00005 5 gm 1822 36.43

(C.I. No. 52000) Dye Content : Min. 85% C14H13N3O2S M.W. 287.34 AL4537 00025 25 gm 7591 151.82THIONYL CHLORIDE (for synthesis) (CAS No.7719-09-7) AL4538 00500 500 ml 690 13.79

Assay : Min. 99% SOCl2 M.W. 118.97, Liquid, d. 1.64THIOPHENE (for synthesis) (CAS No.110-02-1) AL4539 00100 100 ml 849 16.98

Assay : Min. 99% C4H4S M.W. 84.14, Liquid, d. 1.063 AL4539 00500 500 ml 3749 74.98THIOPHENOL (for synthesis) (CAS No.108-98-5) AL4540 00250 250 ml 1652 33.04

Assay : Min. 99% C6H6S M.W. 110.18, Liquid, d. 1.073 AL4540 00500 500 ml 2759 55.18THIOSALICYLIC ACID See 2-Mercaptobenzoic Acid [ CAT No. AL2923 - Page 128 ]

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203

ALPHA CHEMIKA

[email protected]

THIOSEMICARBAZIDE (CAS No.79-19-6) AL4541 00025 25 gm 185 3.70

(for synthesis) AL4541 00100 100 gm 482 9.64Assay : Min. 98% CH5N3S M.W. 91.14 AL4541 00500 500 gm 2037 40.74

THIOSEMICARBAZIDE AR (CAS No.79-19-6) AL4542 00025 25 gm 349 6.97Assay : Min. 99% CH5N3S M.W. 91.14 AL4542 00100 100 gm 1220 24.40

AL4542 00500 500 gm 5059 101.182-THIOURACIL (for synthesis) (CAS No.141-90-2) AL4543 00025 25 gm 1455 29.11

(used in bioside & electroplanting) (4-hydroxy-2-mercaptopyrimidine) AL4543 00100 100 gm 4656 93.13Assay : Min. 98% C4H4N2OS M.W. 128.15

THIOUREA AR (CAS No.62-56-6) AL4544 00500 500 gm 603 12.06Assay : Min. 99% NH2.CS.NH2 M.W. 76.12 AL4544 05000 5 kg 5124 102.48

THIOUREA Extra Pure (CAS No.62-56-6) AL4545 00500 500 gm 409 8.18Assay : Min. 98% NH2.CS.NH2 M.W. 76.12 AL4545 05000 5 kg 3379 67.58

THORIN indicator AR (CAS No.3688-92-4) AL4546 00005 5 gm 1043 20.86(reagent for thorium, beryllium & other metals) AL4546 00010 10 gm 1971 39.42

C16H11AsN2Na2O10S2 M.W. 576.30THORIUM NITRATE AR (pentahydrate) (CAS No.14767-04-5) AL4547 00025 25 gm 1366 27.32

Assay : Min. 99% Th(NO3)4.5H2O M.W. 570.13 AL4547 00100 100 gm 4233 84.66THORIUM OXIDE AR (CAS No.1314-20-1) AL4548 00025 25 gm 15655 313.10

Assay : Min. 99% ThO2 M.W. 264.04THORIUM SULPHATE AR (CAS No.10381-37-0) AL4549 00025 25 gm 19021 380.42

DL-THREONINE (for biochemistry) (CAS No.80-68-2) AL4550 00025 25 gm 1535 30.69Assay : Min. 99% C4H9NO3 M.W. 119.12 AL4550 00100 100 gm 5729 114.58

L-THREONINE (for biochemistry) (CAS No.72-19-5) AL4551 00005 5 gm 131 2.62Assay : Min. 99% C4H9NO3 M.W. 119.12 AL4551 00025 25 gm 505 10.10

THYME OIL Extra Pure (CAS No.8007-46-3) AL4552 00500 500 ml 3115 62.30Liquid, d. 0.917

THYMIDINE (for biochemistry) (CAS No.50-89-5) AL4553 00001 1 gm 431 8.62Assay : Min. 99% C10H14N2O5 M.W 242.23 AL4553 00005 5 gm 1729 34.58

THYMINE (for biochemistry) (CAS No.65-71-4) AL4554 00010 10 gm 530 10.60Assay : Min. 99% C5H6N2O2 M.W. 126.12 AL4554 00025 25 gm 1098 21.96

THYMOL BLUE indicator AR (CAS No.76-61-9) AL4555 00025 25 gm 557 11.13C27H30O5S M.W. 466.60 AL4555 00100 100 gm 1781 35.62

AL4555 00500 500 gm 7124 142.47THYMOL BLUE solution AL4556 00125 125 ml 101 2.02

(indicator solution) AL4556 00500 500 ml 310 6.20THYMOL BLUE SODIUM SALT (water soluble) (CAS No.62625-21-2) AL4557 00005 5 gm 202 4.05

Dye Content : Min. 95% C27H29NaO5S M.W. 488.58THYMOL crystals Extra Pure (CAS No.89-83-8) AL4558 00100 100 gm 629 12.58

Assay : Min. 99% C10H14O M.W. 150.22 AL4558 00500 500 gm 2903 58.06THYMOL crystals AR (CAS No.89-83-8) AL4559 00100 100 gm 683 13.66

Assay : Min. 99.5% C10H14O M.W. 150.22 AL4559 00500 500 gm 2869 57.38THYMOLPHTHALEIN COMPLEXONE AR (CAS No.1913-93-5) AL4560 00001 1 gm 2245 44.90

(thymolphthalexone) (methylthymolphthalein) AL4560 00005 5 gm 8593 171.86Assay : Min. 97% C38H44N2O12 M.W. 720.78

THYMOLPHTHALEIN indicator AR (CAS No.125-20-2) AL4561 00005 5 gm 212 4.25(pH 9.3-10.5 colourless to blue) AL4561 00025 25 gm 849 16.98

Dye Content : Min. 95% C28H30O4 M.W. 430.54 AL4561 00100 100 gm 2972 59.44THYMOLPHTHALEIN solution AL4562 00125 125 ml 101 2.02

(indicator solution) AL4562 00500 500 ml 310 6.20

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204

ALPHA CHEMIKA

[email protected]

TIN (IV) CHLORIDE 1M SOLUTION IN DICHLOROMETHANE AL4563 00100 100 ml 5000 100.00

Sn M.W.118.69 AL4563 00500 500 ml 11640 232.80TIN AAS STANDARD SOLUTION AL4564 00125 125 ml 681 13.62

1000mg/L in water AL4564 00500 500 ml 2606 52.12TIN ICP STANDARD SOLUTION AL4565 00125 125 ml 5103 102.06

1000mg/L in waterTIN (metal) FOIL 99.9% (CAS No.7440-31-5) AL4566 00250 250 gm 3274 65.47

Assay : Min. 99.9% Sn M.W. 118.71 AL4566 00500 500 gm 6089 121.77TIN (metal) GRANULAR (CAS No.7440-31-5) AL4567 00100 100 gm 1201 24.02

Assay : Min. 99% Sn M.W. 118.71 AL4567 00500 500 gm 5486 109.71TIN (metal) GRANULAR AR (CAS No.7440-31-5) AL4568 00100 100 gm 2130 42.59

Assay : Min. 99% Sn M.W. 118.71 AL4568 00500 500 gm 5807 116.14TIN (metal) POWDER Extra Pure (CAS No.7440-31-5) AL4569 00100 100 gm 1043 20.86

Assay : Min. 99% Sn M.W. 118.71 AL4569 00250 250 gm 2476 49.52AL4569 00500 500 gm 4698 93.96

TIN (metal) POWDER AR (CAS No.7440-31-5) AL4570 00100 100 gm 1126 22.53Assay : Min. 99.9% Sn M.W. 118.71 AL4570 00250 250 gm 2660 53.20

AL4570 00500 500 gm 5055 101.09TIN CHLORIDE (IC) See Stannic Chloride [ CAT No. AL4330 - Page 193 ]

TIN CHLORIDE (OUS) See Stannous Chloride [ CAT No. AL4333 - Page 193 ]TIN FLUOBORATE 50% solution (CAS No.13814-97-6) AL4571 00500 500 ml 1262 25.23

Sn(BF4)2 M.W. 292.3, Liquid, d. 1.67TINIDAZOLE Extra Pure (for lab use) (CAS No.19387-91-8) AL4572 00100 100 gm 1333 26.66

C8H13N3O4S M.W 247.27 AL4572 00500 500 gm 3995 79.90TIN (II) OXALATE See Stannous Oxalate [ CAT No. AL4335 - Page 194 ]

TIN (II) OXIDE See Stannous Oxide [ CAT No. AL4336 - Page 194 ]TIN (IV) OXIDE See Stannic Oxide [ CAT No. AL4331 - Page 193 ]

TIN (II) PHOSPHATE See Stannous Phosphate [ CAT No. AL4333 - Page 194 ]TIN (II) SULPHATE See Stannous Sulphate [ CAT No. AL4338 - Page 194 ]

TIRON AR (monohydrate) (CAS No.270573-71-2) AL4573 00010 10 gm 483 9.66Assay : Min. 95% C6H4O8Na2S2.H2O M.W. 332.20 AL4573 00025 25 gm 959 19.18

(3,5-pyrocatechol disulphonic acid disodium salt)TITANIUM ICP STANDARD SOLUTION AL4574 00125 125 ml 7072 141.44

10000mg/L in Nitric AcidTITANIUM (metal) POWDER pure (CAS No.7440-32-6) AL4575 00025 25 gm 2443 48.86

Assay : Min. 98% Ti M.W. 47.90 AL4575 00100 100 gm 6518 130.35TITANIUM DIOXIDE Extra Pure [titanium (IV) oxide] (CAS No.13463-67-7) AL4576 00500 500 gm 348 6.95

Assay : Min. 99% TiO2 M.W. 79.87 AL4576 25000 25 kg 13903 278.06TITANIUM DIOXIDE AR [titanium (IV) oxide] (CAS No.13463-67-7) AL4577 00500 500 gm 833 16.65

Assay : Min. 99.5% TiO2 M.W. 79.87TITANIUM OXY-SULPHATE (CAS No.13825-74-6) AL4578 00100 100 gm 2165 43.30

(titanyl sulphate) AL4578 00250 250 gm 3951 79.02Assay : Min. 29% (as TiO2) basis TiOSO4·aq M.W 159.93 AL4578 00500 500 gm 7113 142.25

TITANIUM POTASSIUM OXALATE See Potassium Titanium Oxalate Cat No. PageTITANIUM TETRACHLORIDE (anhydrous) (CAS No.7550-45-0) AL4579 00500 500 ml 2021 40.41

Fuming Liquid Assay : Min. 99.5% TiCl4 M.W. 189.71 AL4579 02500 2.5 lt 8083 161.66TITANIUM TRICHLORIDE 15% solution (CAS No.7705-07-9) AL4580 00250 250 ml 1624 32.47

TiCl3 M.W 154.23 AL4580 00500 500 ml 2994 59.88(titanous chloride solution) (titanium chloride solution)

TITANIUM TRICHLORIDE 30% SOLUTION AL4581 00100 100 ml 5800 116.00AL4581 00500 500 ml 11000 220.00

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205

ALPHA CHEMIKA

[email protected]

TITANIUM TETRACHLORIDE 1 M SOLUTION IN DICHLOROMETHANE AL4582 00100 100 ml 5800 116.00

AL4582 00500 500 ml 13630 272.60TITANIUM TETRACHLORIDE 0.1 M 20 % HYDROCHLORIC ACID AL4583 00100 100 ml 5400 108.00

AL4583 00500 500 ml 12690 253.80TITANIUM TETRACHLORIDE 1 M SOLUTION IN TOLUENE AL4584 00100 100 ml 4400 88.00

AL4584 00500 500 ml 10340 206.80TITAN YELLOW AR (C.I. No. 19540) (CAS No.1829-00-1) AL4585 00010 10 gm 327 6.53

(clayton yellow) AL4585 00025 25 gm 695 13.90C28H19N5Na2O6S4 M.W. 695.73 AL4585 00050 50 gm 1228 24.55

TITAN YELLOW (indicator solution) AL4586 00125 125 ml 134 2.68(clayton yellow indicator solution) AL4586 00500 500 ml 409 8.18

TIZANIDINE HYDROCHLORIDE (CAS No.64461-82-1) AL4587 00005 5 gm 1355 27.10(for lab use) Assay : Min. 98% C9H9Cl2N5S M.W 290.17 AL4587 00025 25 gm 4066 81.31

o-TOLIDINE AR (powder) (CAS No.119-93-7) AL4588 00025 25 gm 1121 22.42(reagent for the halogens and gold) AL4588 00100 100 gm 4098 81.95

Assay : Min. 97% C14H16N2 M.W 212.29 AL4588 00500 500 gm 15331 306.61o-TOLIDINE HYDROCHLORIDE AR (CAS No.612-82-8) AL4589 00025 25 gm 1176 23.52

Assay : Min. 99% C14H16N2.2HCl.xH2O M.W. 285.21 AL4589 00100 100 gm 3581 71.61AL4589 00500 500 gm 13963 279.27

o-TOLIDINE solution AL4590 00500 500 ml 222 4.44(reagent for chlorine estimation) AL4590 05000 5 lt 1751 35.02

TOLLEN’S REAGENT solution AL4591 00125 125 ml 266 5.32AL4591 00500 500 ml 827 16.54

o-TOLUALDEHYDE (2-methylbenzaldehyde) (CAS No.529-20-4) AL4592 00025 25 gm 4089 81.77Assay : Min. 96.5% C8H8O M.W. 120.15, Liquid, d. 1.039 AL4592 00100 100 gm 13219 264.37

p-TOLUALDEHYDE (4-Methylbenzaldehyde) (CAS No.104-87-0) AL4593 00005 5 gm 5139 102.78Assay : Min. 97% C8H8O M.W. 120.15, Liquid, d. 1.019 AL4593 00100 100 gm 18009 360.18

TOLUENE (CAS No.108-88-3) AL4594 00500 500 ml 251 5.02(rectified) (sulphur free) AL4594 02500 2.5 lt 967 19.34

Assay : Min. 99% C7H8 M.W. 92.14, Liquid, d. 0.865 AL4594 05000 5 lt 1836 36.72TOLUENE AR (CAS No.108-88-3) AL4595 00500 500 ml 315 6.29

Assay : Min. 99.5% C7H8 M.W. 92.14, Liquid, d. 0.865 AL4595 02500 2.5 lt 1162 23.23TOLUENE HPLC & SPECTROSCOPY (CAS No.108-88-3) AL4596 00500 500 ml 392 7.83

Assay : Min. 99.8% C7H8 M.W. 92.14, Liquid, d. 0.865 AL4596 02500 2.5 lt 1671 33.42TOLUENE AR "DRY SOLVENT" (moisture 0.0075%) (CAS No.108-88-3) AL4597 00500 500 ml 760 15.20

TOLUENE ACS reagent,>99.5% (CAS No.108-88-3) AL4598 00500 500 ml 1260 25.20TOLUENE GC Grade (CAS No.108-88-3) AL4599 00500 1 lt 3400 68.00

C7H8 M.W.92.14TOLUENE 99.8% PRA (CAS No.108-88-3) AL4600 00500 1 lt 3700 74.00

for Pesticide Residue Trace Analysis C7H8 M.W.92.14TOLUENE-2,4-DIISOCYANATE (CAS No.584-84-9) AL4601 00500 500 ml 1808 36.16

(MIXED ISOMER) (tolylene-2,4-diisocyanate, 2,4-diisocyanatotoluene) AL4601 02500 2.5 lt 7908 158.16TOLUENE-3,4-DITHIOL ZINC DERIVATIVE (CAS No.29726-21-4) AL4602 00001 1 gm 8742 174.84

(zinc dithiol) AL4602 00005 5 gm 37958 759.16o-TOLUENE SULPHONAMIDE (for synthesis) (CAS No.88-19-7) AL4603 00500 500 gm 3225 64.50

Assay : Min. 99% C7H9NO2S M.W 171.22p-TOLUENE SULPHONAMIDE (CAS No.70-55-3) AL4604 00500 500 gm 878 17.56

Assay : Min. 99% C7H9NO2S M.W 171.22p-TOLUENE SULPHONIC ACID (monohydrate) (toluene-4-sulphonic acid) (CAS No.6192-52-5) AL4605 00500 500 gm 348 6.95

Assay : Min. 98% C7H8O3S.H2O M.W 190.22 AL4605 05000 5 kg 2967 59.33

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206

ALPHA CHEMIKA

[email protected]

p-TOLUENE SULPHONIC ACID AR (CAS No.6192-52-5) AL4606 00100 100 gm 285 5.70

(monohydrate) (toluene-4-sulphonic acid) AL4606 00500 500 gm 1143 22.86Assay : Min. 98.5% C7H8O3S.H2O M.W 190.22

p-TOLUENE SULPHONYL CHLORIDE (4-toluene sulphonyl chloride) (CAS No.98-59-9) AL4607 00500 500 gm 769 15.38Assay : Min. 98% C7H7ClO2S M.W 190.65

p-TOLUENESULFONYL FLUORIDE (tosyl fluoride) (CAS No.455-16-3) AL4608 00005 5 gm 8109 162.18Assay : Min. 98% CH3C6H4SO2F M.W. 174.19 AL4608 00025 25 gm 32381 647.61

m-TOLUIC ACID (for synthesis) (3-methylbenzoic acid) (CAS No.99-04-7) AL4609 00500 500 gm 989 19.78Assay : Min. 98% C8H8O2 M.W. 136.15

o-TOLUIC ACID (for synthesis) (2-methylbenzoic acid) (CAS No.118-90-1) AL4610 00500 500 gm 701 14.01Assay : Min. 98% C8H8O2 M.W. 136.15

p-TOLUIC ACID (for synthesis) (4-methylbenzoic acid) (CAS No.99-94-5) AL4611 00500 500 gm 871 17.42Assay : Min. 99% C8H8O2 M.W. 136.15

p-TOLUIC ACID METHYL ESTER 99% Extra Pure (CAS No.99-75-2) AL4612 00100 100 gm 2100 42.00(Methyl p-toluate) Assay : Min. 99% C9H10O2 M.W. 150.17 AL4612 00250 250 gm 4200 84.00

TOLUIDINE BLUE (M.S.) (CAS No.92-31-9) AL4613 00025 25 gm 405 8.10(C.I. No. 52040) AL4613 00100 100 gm 1366 27.32

Dye Content : Min. 80% C15H16ClN3S M.W. 305.83 AL4613 00500 500 gm 6071 121.42TOLUIDINE BLUE solution AL4614 00125 125 ml 156 3.12

indicator solution AL4614 00500 500 ml 464 9.28m-TOLUIDINE (3-methylaniline) (CAS No.108-44-1) AL4615 00500 500 ml 822 16.43

Assay : Min. 99% C7H9N M.W. 107.16, Liquid, d. 0.889o-TOLUIDINE (CAS No.95-53-4) AL4616 00500 500 ml 516 10.32

Assay : Min. 99% C7H9N M.W. 107.16, Liquid, d. 0.99o-TOLUIDINE AR (for determination of blood glucose) (CAS No.95-53-4) AL4617 00250 250 ml 438 8.76

Assay : Min. 99% C7H9N M.W. 107.16, Liquid, d. 0.99 AL4617 00500 500 ml 818 16.37p-TOLUIDINE (for synthesis) (p-aminotoluene) (CAS No.106-49-0) AL4618 00500 500 gm 680 13.60

Assay : Min. 99% C7H9N M.W. 107.16, Liquid, d. 1.05p-TOLUIDINE AR (p-aminotoluene) (CAS No.106-49-0) AL4619 00100 100 gm 941 18.81

Assay : Min. 99.7% C7H9N M.W. 107.16, Liquid, d. 1.05 AL4619 00500 500 gm 3761 75.22p-TOLUIDINE HYDROCHLORIDE (for synthesis) (CAS No.540-23-8) AL4620 00100 100 gm 1080 21.60

Assay : Min. 99% C7H9N.HCl M.W. 143.62 AL4620 00250 250 gm 2191 43.82o-TOLUNITRILE (CAS No.529-19-1) AL4621 00100 100 ml 1750 35.00

(2-methylbenzonitrile) (For Synthesis)m-TOLUNITRILE (CAS No.620-22-4) AL4622 00100 100 ml 1750 35.00

(3-methylbenzonitrile) (For Synthesis)p-TOLUNITRILE (CAS No.104-85-8) AL4623 00100 100 ml 2748 54.96

(4-methylbenzonitrile) (For Synthesis)p-TOLUOYLCHLORIDE (CAS No.874-60-2) AL4624 00100 100 gm 2571 51.41

Assay : Min. 98% C8H7OCl M.W. 154.59, Liquid, d. 1.17TOMMER’S REAGENT AL4625 00125 125 ml 200 4.00

solution AL4625 00500 500 ml 607 12.14TOPFER’S REAGENT AL4626 00125 125 ml 123 2.46

solution AL4626 00500 500 ml 398 7.96TOTAL HARDNESS INDICATOR TABLETS AL4627 100TB 100 tab 155 3.10

(reagent D)TRAGACANTH GUM powder See Gum Tragacanth [ CAT No. AL2349 - Page 103 ]

TREHALOSE (CAS No.6138-23-4) AL4628 00005 5 gm 562 11.24(for biochemistry) AL4628 00010 10 gm 1064 21.27

Assay : Min. 99% C12H22O11.2H2O M.W. 378.34 AL4628 00025 25 gm 2148 42.97TRIACETIN See Glycerol Triacetate [ CAT No. AL2312 - Page 101 ]

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207

ALPHA CHEMIKA

[email protected]

1H-1,2,3-TRIAZOLE (CAS No.288-36-8) AL4629 00001 1 gm 7999 159.98

Assay : Min. 97% C2H3N3 M.W 69.07, Liquid, d. 1.192 AL4629 00005 5 gm 31991 639.83TRIBUTYLAMINE (for synthesis) (CAS No.102-82-9) AL4630 00500 500 ml 439 8.78

Assay : Min. 97% C12H27N M.W. 185.36, Liquid, d. 0.778 AL4630 02500 2.5 lt 1893 37.86TRIBUTYLAMINE AR (CAS No.102-82-9) AL4631 00500 500 ml 3300 66.00

C12H27N M.W.185.36 AL4631 02500 2.5 lt 15000 300.00TRI-N-BUTYL PHOSPHATE (n-butyl phosphate) (CAS No.126-73-8) AL4632 00500 500 ml 1162 23.23

Assay : Min. 99% C12H27O4P M.W. 266.31, Liquid, d. 0.979TRIBUTYLTIN CHLORIDE (for synthesis) (CAS No.1461-22-9) AL4633 00250 250 ml 3225 64.50

Assay : Min. 96% C12H27ClSn M.W. 325.51, Liquid.d 1.2 AL4633 01000 1 lt 10931 218.61TRIBUTYLTIN OXIDE (for synthesis) [Bis (tributyltin) oxide] (CAS No.56-35-9) AL4634 00100 100 ml 1535 30.69

Assay : Min. 98% C24H54OSn2 M.W. 596.08, Liquid, d. 1.17 AL4634 00500 500 ml 6137 122.74TRIBUTYRIN (for biochemistry) (CAS No.60-01-5) AL4635 00100 100 ml 2190 43.80

(glycerol tributyrate) (suitable for milk bacteriology) AL4635 00500 500 ml 8760 175.21Assay : Min. 99% C15H26O6 M.W. 302.36, Liquid, d. 1.032

TRIBROMOMETHANE See Bromoform [ CAT No. AL0863 - Page 38 ]TRICHLOROACETIC ACID See Chloroacetic Acid (tri) [ CAT No. AL1253 - Page 55 ]

1,2,4-TRICHLOROBENZENE 98% (for synthesis) (CAS No.120-82-1) AL4636 01000 1 lt 1363 27.26Assay : Min. 98% C6H3Cl3 M.W. 181.45 AL4636 02500 2.5 lt 3066 61.31

TRICHLOROETHYLENE (purified) (CAS No.79-01-6) AL4637 00500 500 ml 384 7.68Assay : Min. 99% CHCl:CCl2 M.W. 131.39 Liquid, d. 1.463 AL4637 02500 2.5 lt 1720 34.41

AL4637 05000 5 lt 3200 64.00TRICHLOROETHYLENE AR (CAS No.79-01-6) AL4638 00500 500 ml 950 19.00

AL4638 02500 2.5 lt 3770 75.40TRICHLOROETHYLENE EL Grade (CAS No.79-01-6) AL4639 02500 2.5 lt 1703 34.06

Assay : Min. 99.5% CHCl:CCl2 M.W. 131.39, Liquid, d. 1.463TRICHLOROMETHANE See Chloroform [ CAT No. AL1296 - Page 56 ]

2,4,6-TRI CHLOROPHENOL (for synthesis) (CAS No.88-06-2) AL4640 00100 100 gm 545 10.89Assay : Min. 98% C6H3Cl3O M.W 197.45 AL4640 00500 500 gm 2159 43.19

TRICINE (For Molecular Biology) (CAS No.5704-04-1) AL4641 00025 25 gm 868 17.36[N-tris (hydroxymethyl) methyl glycine] AL4641 00100 100 gm 2583 51.66

Assay : Min. 99% C6H13NO5 M.W. 179.17TRICRESYL PHOSPHATE (tritolyl phosphate) (CAS No.1330-78-5) AL4642 00500 500 ml 846 16.92

Assay : Min. 90% C21H21O4P M.W 368.37, Liquid, d. 1.143 AL4642 02500 2.5 lt 3871 77.42n-TRIDECANE 95% (CAS No.629-50-5) AL4643 00500 250 ml 6246 124.92

TRIETHANOLAMINE (for synthesis) (CAS No.102-71-6) AL4644 00500 500 ml 425 8.49Assay : Min. 98% C6H15NO3 M.W. 149.19, Liquid d. 1.127 AL4644 02500 2.5 lt 1923 38.46

TRIETHANOLAMINE AR (CAS No.102-71-6) AL4645 00250 250 ml 246 4.93Assay : Min. 99% C6H15NO3 M.W. 149.19, Liquid d. 1.127 AL4645 00500 500 ml 471 9.42

TRIETHANOLAMINE HYDROCHLORIDE AR (buffer componenet) (CAS No.637-39-8) AL4646 00100 100 gm 207 4.14Assay : Min. 99% C6H15NO3.HCl M.W. 185.65 AL4646 00500 500 gm 893 17.86

TRIETHANOLAMINE LAURYL SULPHATE (CAS No.139-96-8) AL4647 00500 500 gm 459 9.17C18H41NO7S M.W. 415.59

TRIETHANOLAMINE STEARATE AL4648 00500 500 gm 736 14.72TRIETHYLAMINE (for synthesis) (CAS No.121-44-8) AL4649 00500 500 ml 315 6.29

Assay : Min. 99% (C2H5)3N M.W. 101.19, Liquid d. 0.726 AL4649 02500 2.5 lt 1257 25.15TRIETHYLAMINE AR (CAS No.121-44-8) AL4650 00500 500 ml 367 7.35

Assay : Min. 99.5% (C2H5)3N M.W. 101.19, Liquid d. 0.726 AL4650 02500 2.5 lt 1549 30.98TRIETHYLAMINE HPLC & SPECTROSCOPY (CAS No.121-44-8) AL4651 00500 500 ml 1898 37.95

Assay : Min. 99.5% (C2H5)3N M.W. 101.19, Liquid d. 0.726 AL4651 02500 2.5 lt 8538 170.76TRIETHYLAMINE AR " DRY SOLVENT" (CAS No.121-44-8) AL4652 00500 500 ml 732 14.64

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208

ALPHA CHEMIKA

[email protected]

Triethylamine For Dna & Peptide Synthesis (CAS No.121-44-8) AL4653 00500 500 ml 9000 180.00store at 20-80 C

TRIETHYL CITRATE (CAS No.77-99-0) AL4654 00100 100 gm 827 16.54(citric acid triethyl ester) AL4654 00250 250 gm 1289 25.78

Assay : Min. 99% C12H20O7 M.W. 276.29, Liquid, d. 1.137 AL4654 00500 500 gm 2319 46.38TRIETHYLENE GLYCOL (for synthesis) (triglycol, trigol) (CAS No.112-27-6) AL4655 00500 500 ml 371 7.41

Assay : Min. 98% C6H14O4 M.W. 150.18, Liquid d. 1.124 AL4655 02500 2.5 lt 1619 32.38TRIETHYLENE GLYCOL AR (triglycol, trigol) (CAS No.112-27-6) AL4656 00500 500 ml 900 18.00

AL4656 02500 2.5 lt 3380 67.60TRIETHYLENE TETRAMINE (CAS No.112-24-3) AL4657 00500 500 ml 681 13.62

Assay : Min. 95% C6H18N4 M.W 146.23, Liquid, d. 982TRIETHYL ORTHOFORMATE See Ethyl Orthoformate [ CAT No. AL2118 - Page 93 ]

TRIETHYL METHYL AMMONIUM BROMIDE (CAS No.2700-16-5) AL4658 00100 100 gm 27000 540.00C7H18N.Br M.W. 196.13

TRIETHYL PHOSPHITE (for synthesis) (CAS No.122-52-1) AL4659 00250 250 ml 1091 21.82Assay : Min. 98% C6H15O3P 166.16, Liquid, d. 0.969 AL4659 01000 1 lt 3546 70.93

TRIFLUOROACETIC ACID (CAS No.76-05-1) AL4660 00100 100 ml 1372 27.43Assay : Min. 98% AL4660 00500 500 ml 5289 105.78

C2HF3O2 M.W. 114.02, Liquid, d. 1.489 AL4660 02500 2.5 lt 22727 454.54TRIFLUOROACETIC ACID AR (for IR and NMR spectroscopy) (CAS No.76-05-1) AL4661 00100 100 ml 3742 74.84

Assay : Min. 99.8% C2HF3O2 M.W. 114.02, Liquid, d. 1.489TRIFLUOROACETIC ACID 99.9% for HPLC & Spectroscopy (CAS No.76-05-1) AL4662 00100 100 ml 6412 128.24

AL4662 00500 500 ml 16860 337.20AL4662 01000 1 lt 24800 496.00

TRIFLUORO ACETIC ANHYDRIDE (TFAA) (CAS No.407-25-0) AL4663 00100 100 ml 3274 65.47(for sequential analysis) Assay : Min. 99% C4F6O3 M.W. 210.03 AL4663 00500 500 ml 14914 298.28

Trifluoroacetic Acid 25% Solution In Water AL4664 00500 500 ml 6500 130.00For Protein Sequence Analysis

2,2,2-TRIFLUOROETHANOL (CAS No.75-89-8) AL4665 00100 100 ml 1678 33.55(for synthesis) (bbb-trifluoroethyl alcohol) AL4665 00500 500 ml 7118 142.36

Assay : Min. 99% C2H3F3O M.W. 100.04, Liquid, d. 1.3731-(3-TRIFLUOROMETHYLPHENYL) PIPERAZINE HYDROCHLORIDE (CAS No.16015-69-3) AL4666 00025 25 gm 5794 115.87

Assay : Min. 98% C11H13F3N2.HCl M.W 266.69 AL4666 00050 50 gm 10430 208.60AL4666 00100 100 gm 18774 375.47

TRIFLUROMETHANE SULPHONIC ACID, (Triflic acid) (CAS No.1493-13-6) AL4667 00100 100 gm 16070 321.40min 98% for synthesis

TRIFLUROMETHANE SULPHONIC ANHYDRIDE (Triflic anhydride) (CAS No.358-23-6) AL4668 00025 25 gm 18300 366.00min 98% for synthesis AL4668 00100 100 gm 65250 1305.00

3,4, 5-TRIHYDROXY BENZOIC ACID See Gallic Acid [ CAT No. AL2256 - Page 99 ]2,3,5-TRIIODOBENZOIC ACID AR (TIBA) (CAS No.88-82-4) AL4669 00005 5 gm 760 15.20

Assay : Min. 97% C7H3I3O2 M.W. 499.81 AL4669 00010 10 gm 1417 28.34TRIMETHOPRIM Extra Pure (for lab use) (CAS No.738-70-5) AL4670 00100 100 gm 8495 169.91

(TMP) Assay : Min. 95% C14H18N4O3 M.W 290.32 AL4670 00500 500 gm 25486 509.722,4,6 TRIMETHOXY BENZALDEHYDE 98% (For Synthesis) (CAS No.830-79-5) AL4671 00010 10 gm 3800 76.00

Assay : Min. 98% C10H12O4 M.W. 196.2 AL4671 00050 50 gm 13300 266.003,4,5-TRIMETHOXYBENZALDEHYDE (CAS No.86-81-7) AL4672 00100 100 gm 587 11.75

Assay : Min. 98% C10H12O4 M.W. 196.20 AL4672 00500 500 gm 2467 49.35TRIMETHYLAMINE 30% solution See Methylamine solution (tri) 30% [ CAT No. AL3017 - Page 133 ]

TRIMETHYLAMINE HYDROCHLORIDE (for synthesis) (CAS No.593-81-7) AL4673 00500 500 gm 526 10.52Assay : Min. 98% C3H9N.HCl M.W.95.57

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209

ALPHA CHEMIKA

[email protected]

TRIMETHYLOL PROPANE (2-ethyl 2-hydroxymethyl-1,3 propanediol) (CAS No.77-99-6) AL4674 00500 500 gm 2056 41.12

Assay : Min. 98% C6H14O3 M.W. 134.17TRIMETHYL ORTHOFORMATE (for synthesis) (methyl orthoformate) (CAS No.149-73-5) AL4675 00500 500 ml 1373 27.46

Assay : Min. 98% C4H10O5 M.W. 106.12, Liquid, d. 0.97 AL4675 02500 2.5 lt 5491 109.822,2,4-TRIMETHYL PENTANE See iso-Octane [ CAT No. AL3571 - Page 158 ]

TRIMETHYL PHOSPHITE (for synthesis) (CAS No.121-45-9) AL4676 00250 250 ml 2694 53.88Assay : Min. 98.5% C3H9O3P M.W. 124.08, Liquid, d. 1.052 AL4676 01000 1 lt 9429 188.58

2,4,6-TRIMETHYL PYRIDINE (CAS No.108-75-8) AL4677 00100 100 ml 1444 28.89Assay : Min. 98% C8H11N M.W. 121.18, Liquid, d. 0.917 AL4677 00500 500 ml 5777 115.54

TRIMETHYLSILYL CYANIDE 98% (For Synthesis) (CAS No.7677-24-9) AL4678 00025 25 ml 7000 140.00(Trimethylsilanecarbonitrile, Cyanotrimethylsilane, TMSCN ) AL4678 00100 100 ml 26000 520.00

TRIMETHYL SULPHOXONIUM IODIDE (for synthesis) (CAS No.1774-47-6) AL4679 00100 100 gm 1893 37.86Assay : Min. 98% C3H9IOS M.W 220.07 AL4679 00500 500 gm 6623 132.46

2,4,6-TRINITROPHENOL See Picric Acid Cat No. PageTRI-n-OCTYL PHOSPHINE OXIDE AR (for extraction analysis) (CAS No.78-50-2) AL4680 00010 10 gm 4231 84.61

(for extraction analysis) AL4680 00100 100 gm 32745 654.90Assay : Min. 99% C24H51OP M.W 386.63

1,3,5-TRIOXANE (Metaformaldehyde, Trioxymethylene) (CAS No.110-88-3) AL4681 00010 100 gm 1300 26.00(For Synthesis) C3H8O3 M.W. 90.08

TRIPALMITIN (pure) (CAS No.555-44-2) AL4682 00005 5 gm 4135 82.70Assay : Min. 99% C51H98O6 M.W 807.32 AL4682 00025 25 gm 16540 330.79

TRIPHENYL ETHYL PHOSPHONIUM BROMIDE (for synthesis) (CAS No.1530-32-1) AL4683 00025 25 gm 685 13.71Assay : Min. 98% C20H20BrP M.W. 371.27 AL4683 00100 100 gm 2226 44.53

TRIPHENYL PHOSPHATE (CAS No.115-86-6) AL4684 00500 500 gm 802 16.04Assay : Min. 99% C18H15O4P M.W. 326.28

TRIPHENYL PHOSPHINE (CAS No.603-35-0) AL4685 00100 100 gm 548 10.96Assay : Min. 98% C18H15P M.W. 262.29 AL4685 00500 500 gm 2433 48.66

TRIPHENYL PHOSPHITE (for synthesis) (CAS No.101-02-0) AL4686 00500 500 ml 1118 22.35(phosphorous acid triphenyl ester)

Assay : Min. 97% C18H15O3P M.W 310.28, Liquid, d. 1.1842,3,5-TRIPHENYL TETRAZOLIUM BROMIDE AR (CAS No.1096-80-6) AL4687 00001 1 gm 1416 28.31

Assay : Min. 98% C19H15BrN4 M.W. 379.242,3,5-TRIPHENYL TETRAZOLIUM CHLORIDE See Tetrazolium Salt [ CAT No. AL4520 - Page 202 ]

TRIPHOSGENE EXTRA PURE (CAS No.32315-10-9) AL4688 00010 100 gm 1576 31.52Assay : Min. 99% C3C6O3 M.W. 296.75 AL4688 00100 500 gm 4390 87.80

2,4,6-TRI-(2-PYRIDYL)-1,3,5-TRIAZINE AR (CAS No.3682-35-7) AL4689 00001 1 gm 1438 28.75(for the determination of iron in water & serum) AL4689 00005 5 gm 5180 103.60

Assay : Min. 99% C18H12N6 M.W 312.33TRIS BUFFER Extra Pure [tris (hydroxymethyl) amino methane] (CAS No.77-86-1) AL4690 00100 100 gm 581 11.62

Assay : Min. 99% C14H11NO3 M.W. 121.14 AL4690 00500 500 gm 2429 48.58TRIS BUFFER AR [tris (hydroxymethyl) amino methane] (CAS No.77-86-1) AL4691 00100 100 gm 678 13.55

Assay : Min. 99.5% C14H11NO3 M.W. 121.14 AL4691 00500 500 gm 2614 52.27TRIS-HYDROCHLORIDE EXTRA PURE (For Molecular Biology) (CAS No.1185-53-1) AL4692 00100 100 gm 1250 25.00

AL4692 00500 500 gm 5300 106.00TRIS-HYDROCHLORIDE AR (For Molecular Biology) (CAS No.1185-53-1) AL4693 00100 100 gm 639 12.78

Assay : Min. 99% C4H11NO3.HCl M.W. 157.60 AL4693 00500 500 gm 2736 54.71TRITON X 100 (iso-octyl phenoxy polyethoxy ethanol) (CAS No.9002-93-1) AL4694 00500 500 ml 716 14.32

Assay : Min. 98% C34H62O11 M.W. 646.87, Liquid, d. 1.06TRITON® X 100 (For Molecular Biology) (CAS No.9002-93-1) AL4695 00050 50 ml 554 11.09

Assay : Min. 98% C34H62O11 M.W. 646.87, Liquid, d. 1.06 AL4695 00100 100 ml 994 19.89AL4695 00500 500 ml 2974 59.49

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210

ALPHA CHEMIKA

[email protected]

TROPAEOLIN O (C.I. No. 14270) (CAS No.547-57-9) AL4696 00025 25 gm 417 8.34

(resorcin yellow) C12H9N2O5SNa M.W. 316.27 AL4696 00100 100 gm 1385 27.70TROPAEOLIN OO (C.I. No. 13080) (CAS No.554-73-4) AL4697 00025 25 gm 307 6.14

(orange IV) C18H14N3NaO3S M.W 375.38 AL4697 00100 100 gm 944 18.88TROPAEOLIN OOO (C.I. No. 15510) (CAS No.633-96-5) AL4698 00025 25 gm 189 3.78

(orange II) C16H11N2NaO4S M.W 350.32 AL4698 00100 100 gm 585 11.70TRYPAN BLUE (M.S.) (C.I. No. 23850) (CAS No.72-57-1) AL4699 00025 25 gm 868 17.36

Dye Content : Min. 60% C34H24N6O14S4Na4 M.W. 960.81 AL4699 00100 100 gm 3222 64.44TRYPSIN 1:250 (from bovine pancrease) (CAS No.9002-07-7) AL4700 00025 25 gm 3068 61.36

AL4700 00100 100 gm 10128 202.55TRYPSIN 2000 u/g (CAS No.9002-07-7) AL4701 00100 100 gm 1010 20.20

(0.2 Anson unit/g) AL4701 00500 500 gm 4187 83.73TRYPTICASE AL4702 00250 250 gm 2895 57.90

AL4702 00500 500 gm 5316 106.33TRYPTONE (for bacteriology) (CAS No.73049-73-7) AL4703 00500 500 gm 2016 40.33

(pancreatic digestion of casein)D-TRYPTOPHANE (d-a-amino-3-indolepropionic acid) (CAS No.153-94-6) AL4704 00005 5 gm 1703 34.06

Assay : Min. 98% C11H12N2O2 M.W 204.23 AL4704 00025 25 gm 7413 148.26L-TRYPTOPHANE (CAS No.73-22-3) AL4705 00005 5 gm 468 9.35

(for biochemistry) AL4705 00025 25 gm 2151 43.01Assay : Min. 99% C11H12N2O2 M.W 204.23 AL4705 00100 100 gm 4222 84.44

DL-TRYPTOPHANE (CAS No.54-12-6) AL4706 00005 5 gm 634 12.67(for biochemistry) AL4706 00025 25 gm 2967 59.33

Assay : Min. 99% C11H12N2O2 M.W 204.23 AL4706 00100 100 gm 10383 207.66TRYPTOSE (for bacteriology) (CAS No.84843-69-6) AL4707 00500 500 gm 2016 40.33

TULSI OIL (CAS No.8015-73-4) AL4708 00500 500 ml 4326 86.53Liquid, d. 0.961

TUNG OIL Extra Pure (CAS No.8001-20-5) AL4709 00500 500 ml 3291 65.82(china wood oil) Liquid, d. 0.937

TUNGSTEN AAS STANDARD SOLUTION AL4710 00125 125 ml 681 13.621000mg/L in Nitric Acid AL4710 00500 500 ml 2606 52.12

TUNGSTEN ICP STANDARD SOLUTION AL4711 00125 125 ml 5103 102.061000mg/L in Nitric Acid

TUNGSTEN (metal) POWDER (CAS No.7440-33-7) AL4712 00100 100 gm 1813 36.26(325 mesh) Assay : Min. 98% W M.W. 183.85 AL4712 00500 500 gm 8441 168.83

TUNGSTEN (VI) OXIDE (tungsten trioxide) (CAS No.1314-35-8) AL4713 00100 100 gm 1483 29.66Assay : Min. 98% Wo3 M.W. 231.84 AL4713 00250 250 gm 3274 65.47

TUNGSTIC ACID (CAS No.7783-03-1) AL4714 00100 100 gm 811 16.21Assay : Min. 99% H2WO4 M.W. 249.87 AL4714 00250 250 gm 1972 39.45

AL4714 00500 500 gm 3552 71.04TUNGSTIC ACID AR (CAS No.7783-03-1) AL4715 00100 100 gm 921 18.41

Assay : Min. 99% H2WO4 M.W. 249.87 AL4715 00250 250 gm 2082 41.65AL4715 00500 500 gm 3882 77.64

TUNGSTO PHOSPHORIC ACID See Phosphotungstic Acid [ CAT No. AL3553 - Page 157 ]TUNGSTO SILICIC ACID See Silicotungstic Acid [ CAT No. AL4000 - Page 177 ]

TURKEY RED OIL (35%) (sodium salt) (CAS No.8002-33-3) AL4716 00500 500 ml 351 7.02Liquid, d. 1.039



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211

ALPHA CHEMIKA

[email protected]

TURMERIC PAPER AL4719 001PK 1 pk 79 1.58

(one pkt contains 100 leaves) AL4719 024PK 24 pk 1585 31.70TURPENTINE OIL See Terpentine Oil [ CAT No. AL4451 - Page 199 ]

TWEEN 20 (CAS No.9005-64-5) AL4720 00500 500 gm 794 15.88(polysorbate 20) [polyethylene (20) sorbitan mono laurate]

C56H114O26 M.W. 6418, Liquid, d. 1.095TWEEN® 20 (For Molecular Biology) (CAS No.9005-64-5) AL4721 00100 100 ml 1236 24.73

C56H114O26 M.W. 6418, Liquid, d. 1.095TWEEN 40 (CAS No.9005-66-7) AL4722 00500 500 gm 772 15.44

(polysorbate 40), [polyethylene (40) sorbitan mono palmitate] Liquid, d. 1.095TWEEN 60 (CAS No.9005-67-8) AL4723 00500 500 gm 821 16.41

(polysorbate 60), [polyethylene (60) sorbitan mono stearate] Liquid, d. 1.044TWEEN 80 (CAS No.9005-65-6) AL4724 00500 500 ml 779 15.58

(polysorbate 80), [polyethylene (80) sorbitan mono oleate] Liquid, d. 1.064L-TYROSINE (CAS No.60-18-4) AL4725 00025 25 gm 293 5.85


/\/\/\/\/\/\/\/\ UUNIVERSAL INDICATOR papers 1-10 AL4726 001PK pk 156 3.12

(with chart) (pkt contains 100 leaves) AL4726 024PK 24 pk 3126 62.52UNIVERSAL INDICATOR paper pH 1-10 AL4727 001RL Roll 173 3.45

(including colour scale in plastic dispenser) AL4727 010RL 10 x Roll 1382 27.63UNIVERSAL INDICATOR Paper Refil pH 1-10 AL4728 001RF 1 Refil 162 3.23

(without colour scale) AL4728 006RF 6 Refil 802 16.04UNIVERSAL INDICATOR solution pH 4-11 AL4729 00125 125 ml 79 1.58

(with colour chart) Liquid, d. 0.89 AL4729 00500 500 ml 189 3.78UNIVERSAL INDICATOR powder pH 4-11 AL4730 00005 5 gm 549 10.98

AL4730 00025 25 gm 1921 38.41UNIVERSAL INDICATOR powder pH 2-10 AL4731 00005 5 gm 549 10.98

AL4731 00025 25 gm 1921 38.41URACIL (for biochemistry) (CAS No.66-22-8) AL4732 00005 5 gm 119 2.38

Assay : Min. 99% C4H4N2O2 M.W. 112.09 AL4732 00025 25 gm 306 6.12AL4732 01000 1 kg 10091 201.83

URACIL-5-CARBOXYLIC ACID (CAS No.23945-44-0) AL4733 00005 5 gm 3649 72.97Assay : Min. 98% C5H4N2O4 M.W. 156.1

URANYL ACETATE AR (CAS No.6159-44-0) AL4734 00005 5 gm 9909 198.18(dihydrate) (reagent for sodium) AL4734 00025 25 gm 41616 832.33

Assay : Min. 98% UO2(OCOCH3)2.2H2O M.W. 424.15URANYL MAGNESIUM ACETATE solution AL4735 00100 100 ml 3016 60.32

(magnesium uranyl acetate solution)URANYL MAGNESIUM ACETATE (CAS No.20596-93-4) AL4736 00005 5 gm 9909 198.18

(magnesium uranyl acetate) AL4736 00025 25 gm 41616 832.33URANYL NITRATE AR (hexahydrate) (CAS No.13520-83-7) AL4737 00005 5 gm 9909 198.18

Assay : Min. 98-102% UO2(NO3)2·6H2O M.W. 502.13 AL4737 00025 25 gm 41616 832.33URANYL ZINC ACETATE AR (CAS No.10138-94-0) AL4738 00005 5 gm 9909 198.18

(zinc uranyl acetate) AL4738 00025 25 gm 41616 832.33UREA (CAS No.57-13-6) AL4739 00500 500 gm 133 2.66

(practical) (crystals) AL4739 05000 5 kg 1102 22.04Assay : Min. 98% CH4N2O M.W. 60.06 AL4739 50000 50 kg 9330 186.60

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212

ALPHA CHEMIKA

[email protected]

UREA Extra Pure (CAS No.57-13-6) AL4740 00500 500 gm 163 3.26

(crystals) (purified) [minimum assay (Kjeldahl) 99%] AL4740 05000 5 kg 1373 27.46Assay : Min. 99% CH4N2O M.W. 60.06 AL4740 50000 50 kg 11669 233.38

UREA AR (CAS No.57-13-6) AL4741 00500 500 gm 285 5.70(special for biochemical purpose) AL4741 05000 5 kg 2421 48.42

Assay : Min. 99.5% CH4N2O M.W. 60.06UREA (For Molecular Biology) (CAS No.57-13-6) AL4742 00500 500 gm 884 17.69

Assay : Min. 99.5% CH4N2O M.W. 60.06 AL4742 01000 1 kg 1588 31.77UREA HYDROCHLORIDE (for synthesis) (CAS No.506-89-8) AL4743 00500 500 gm 2555 51.11

UREA SOLUTION 0.1M AL4744 00500 500 ml 134 2.68UREA PHOSPHATE Extra Pure (CAS No.4861-19-2) AL4745 00500 500 gm 449 8.98

Assay : Min. 98% CH4N2O.H3PO4 M.W. 158.05 AL4745 05000 5 kg 3815 76.30UREASE ACTIVE MEAL See Jack Bean Meal [ CAT No. AL2622 - Page 115 ]

URETHANE (ethyl carbamate) (CAS No.51-79-6) AL4746 00025 25 gm 933 18.66Assay : Min. 99% NH2COOC2H5 M.W. 89.09 AL4746 00100 100 gm 2760 55.20

URIC ACID Extra Pure (CAS No.69-93-2) AL4747 00025 25 gm 1944 38.87Assay : Min. 98% C5H4N4O3 M.W. 168.11 AL4747 00100 100 gm 7160 143.20

URIC ACID AR (CAS No.69-93-2) AL4748 00025 25 gm 1988 39.75Assay : Min. 99% C5H4N4O3 M.W. 168.11 AL4748 00100 100 gm 7367 147.33

URIC ACID REAGENT solution AL4749 00100 100 ml 134 2.68(folin/newton) AL4749 00500 500 ml 519 10.38

URIC ACID REAGENT BENEDICT’S See Benedict’s Uric Acid Reagent [ CAT No. AL0593 - Page 26 ]URIDINE (for biochemistry) (CAS No.58-96-8) AL4750 00005 5 gm 508 10.16


/\/\/\/\/\/\/\/\ VVACCUM GREASE See Silicone Grease Cat No. PageVALERIAN OIL (CAS No.8008-88-6) AL4751 00250 250 ml 15833 316.67

n-VALERIC ACID (for synthesis) (pentanoic acid) (CAS No.109-52-4) AL4752 00500 500 ml 2019 40.37Assay : Min. 98% C5H10O2 M.W. 102.13, Liquid, d. 0.939 AL4752 02500 2.5 lt 8076 161.52

VALERONITRILE (for synthesis) (n-butyl cyanide) (CAS No.110-59-8) AL4753 00100 100 ml 908 18.15Assay : Min. 98% C5H9N M.W. 83.13, Liquid, d. 0.795 AL4753 00500 500 ml 3308 66.15

L-VALINE (CAS No.72-18-4) AL4754 00005 5 gm 98 1.96(for biochemistry) AL4754 00025 25 gm 285 5.70


DL-VALINE (CAS No.516-06-3) AL4755 00005 5 gm 186 3.72(for biochemistry) AL4755 00025 25 gm 646 12.91


VANADIUM AAS STANDARD SOLUTION AL4756 00125 125 ml 681 13.621000mg/L in Nitric Acid AL4756 00500 500 ml 2606 52.12

VANADIUM ICP STANDARD SOLUTION AL4757 00125 125 ml 5103 102.061000mg/L in Nitric Acid

VANADIUM (metal) POWDER (CAS No.7440-62-2) AL4758 00010 10 gm 8083 161.66Assay : Min. 99% V M.W. 50.94

VANADIUM PENTOXIDE Extra Pure [vanadium (V) oxide] (CAS No.1314-62-1) AL4759 00100 100 gm 1228 24.55Assay : Min. 98% V2O5 M.W. 181.88 AL4759 00500 500 gm 5933 118.67

VANADIUM PENTOXIDE AR [vanadium (V) oxide] (CAS No.1314-62-1) AL4760 00100 100 gm 1637 32.74Assay : Min. 99% V2O5 M.W. 181.88 AL4760 00500 500 gm 6956 139.13

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213

ALPHA CHEMIKA

[email protected]

VANADYL ACETYL ACETONATE 98% (CAS No.3153-26-2) AL4761 00050 50 gm 4000 80.00

(Vanadyl Acetoacetate) AL4761 00100 100 gm 7600 152.00Assay : Min. 98% C10H14O5V M.W. 265.16 AL4761 00250 250 gm 16000 320.00

VANADYL SULPHATE (pentahydrate) (CAS No.27774-13-6) AL4762 00025 25 gm 1099 21.98(vanadium oxysulphate) [vanadium (IV) sulphate oxide pentahydrate] AL4762 00100 100 gm 3748 74.95

Assay : Min. 96% VOSO4.5H2O M.W. 253.08 AL4762 00500 500 gm 13540 270.80VAN DEN BERGH REAGENT ‘A’ & ‘B’ See Diazo Reagent ‘A’ & ‘B’ [ CAT No. AL1664 and AL1665 - Page 72 ]

VANILINE (for synthesis) (CAS No.121-33-5) AL4763 00100 100 gm 607 12.14Assay : Min. 98% C8H8O3 M.W. 152.15 AL4763 00500 500 gm 2603 52.05

VANILINE AR (CAS No.121-33-5) AL4764 00025 25 gm 263 5.26Assay : Min. 99% C8H8O3 M.W. 152.15 AL4764 00100 100 gm 1052 21.03

VASELINE white (soft paraffin white) (CAS No.8009-03-8) AL4765 00500 500 gm 309 6.18(petroleum jelly white) (petrolatum white) AL4765 15000 15 kg 7109 142.19

VASELINE yellow (CAS No.8009-03-8) AL4766 00500 500 gm 298 5.96(soft paraffin yellow) (petroleum jelly yellow) AL4766 15000 15 kg 6998 139.96

VEEGUM (high viscosity) (CAS No.1327-43-1) AL4767 00500 500 gm 1434 28.69(aluminium magnesium silicate) AL4767 05000 5 kg 11475 229.50

VERATRIC ACID (3,4-dimethoxybenzoic acid) (For Synthesis) (CAS No.93-07-2) AL4768 00500 100 gm 1724 34.48VERATROLE (for synthesis) (CAS No.91-16-7) AL4769 00100 100 ml 651 13.02

Assay : Min. 98% C8H10O2 M.W.138.2 AL4769 00500 500 ml 2605 52.10VETIVER OIL (CAS No.8016-96-4) AL4770 00500 500 ml 10821 216.41

VICTORIA BLUE (M.S.) (C.I. No. 44045) (CAS No.2580-56-5) AL4771 00025 25 gm 145 2.90Dye Content : Min. 65% C33H32ClN3 M.W. 506.10 AL4771 00100 100 gm 432 8.65

AL4771 00500 500 gm 1729 34.58VINYL ACETATE (MONOMER) (CAS No.108-05-4) AL4772 00500 500 ml 437 8.73

(acetoxyethylene) (for synthesis) (stabilized with hydroqrunme) AL4772 02500 2.5 lt 1724 34.47Assay : Min. 99% C4H6O2 M.W. 86.09

VITAMIN A ACETATE (for biochemistry) (CAS No.127-47-9) AL4773 00025 25 gm 459 9.17(retinyl acetate) C22H32O2 M.W. 328.49 AL4773 00100 100 gm 1649 32.98

VITAMIN B1 (for biochemistry) (CAS No. 67-03-8) AL4774 00010 10 gm 191 3.83(thiamine hydrochloride) AL4774 00025 25 gm 431 8.62

Assay : Min. 99% C12H18Cl2N4OS.H2O M.W. 337.27 AL4774 00500 500 gm 6525 130.50VITAMIN B2 See Riboflavin [ CAT No. AL3912 - Page 174 ]

VITAMIN B6 See Pyridoxine Hydrochloride [ CAT No. AL3869 - Page 171 ]VITAMIN B12 (for biochemistry) (CAS No. 68-19-9) AL4775 0250M 250 mg 471 9.42

(cyanocobalamine) AL4775 00001 1 gm 1432 28.64Assay : Min. 98% C63H88CON14O14P M.W. 1355.37 AL4775 00010 10 gm 12174 243.47

VITAMIN BT See L-Carnitine [ CAT No. AL1158 - Page 50 ]VITAMIN C See L-Ascorbic Acid [ CAT No. AL0503 - Page 22 ]

VITAMIN D3 See Cholecalciferol [ CAT No. AL1351 - Page 59 ]VITAMIN E-ACETATE (DL-alpha-tocopherol acetate) (CAS No.7695-91-2) AL4776 00050 50 gm 734 14.67

Assay : Min. 99% C31H52O3 M.W. 472.74, Solidified Liquid, d. 0.953 AL4776 01000 1 kg 12103 242.07VITAMIN K See Menadione [ CAT No. AL2916 - Page 128 ]

VITAMIN K3 SODIUM BISULPHITE See menadione sodium bisulphite [ CAT No. AL2917 - Page 128 ]VITAMIN H See D-Biotin [ CAT No. AL0705 - Page 31 ]

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214

ALPHA CHEMIKA

[email protected]

/\/\/\/\/\/\/\/\ WWAGNER’S REAGENT indicator solution AL4777 00125 125 ml 189 3.78

AL4777 00500 500 ml 607 12.14WANKLYN SOLUTION AL4778 00500 500 ml 189 3.78

1 ml=CaCo3 AL4778 02500 2.5 lt 783 15.66WATER WITH 0.1% ACETIC ACID For LCMS AL4779 00500 2.5 lt 3300 66.00

WATER ELECTRONIC GRADE (CAS No.7732-18-5) AL4780 00500 1 lt 1080 21.60H2O M.W.18.00

WATER GC-HS For GC-Headspace Analysis (CAS No.7732-18-5) AL4781 01000 1 lt 1040 20.80H2O M.W.18.00 AL4781 02500 2.5 lt 1580 31.60

WATER for HPLC (CAS No.7732-18-5) AL4782 01000 1 lt 431 8.62H2O M.W. 18.02

Water/2-propanol 50/50 (V/V) AL4783 01000 1 lt 1600 32.00WATER WITH 0.1% TRIFLUORO ACETIC ACID For LCMS AL4784 02500 2.5 lt 3300 66.00

WATER ULTRAPURE (CAS No.7732-18-5) AL4785 00500 500 ml 990 19.80H2O M.W. 18.00 AL4785 01000 1 lt 1800 36.00

AL4785 02500 2.5 lt 3000 60.00W.B.C. DILUTING FLUID (solution) AL4786 00500 500 ml 145 2.90

WHEAT GERM OIL (CAS No.68917-73-7) AL4787 00500 500 ml 1795 35.90Liquid, d. 0.93

WHEAT OIL AL4788 00500 500 ml 2741 54.82WHEAT STARCH See Starch Wheat [ CAT No. AL4346 - Page 194 ]

WIJ’S solution AL4789 00125 125 ml 354 7.08(wij’s reagent) (Iodine monochloride solution) AL4789 00500 500 ml 1091 21.82

WINKLER’S SOLUTION ‘A’ AL4790 00500 500 ml 981 19.62WINKLER’S SOLUTION ‘B’ AL4791 00500 500 ml 486 9.72

WOOD’S metal AR (CAS No. 8049-22-7) AL4792 00250 250 gm 2199 43.98WOOL ALCOHOL Extra Pure AL4793 00100 100 gm 1531 30.62

AL4793 00500 500 gm 4127 82.54WOOL FAT See Lanolin (anhydrous) [ CAT No. AL2658 - Page 117 ]

WRIGHT’S stain (CAS No.68988-92-1) AL4794 00025 25 gm 337 6.73(M.S.) (wright’s eosin methylene blue) AL4794 00100 100 gm 1273 25.45

AL4794 00500 500 gm 5091 101.82WRIGHT’S stain solution AL4795 00125 125 ml 79 1.58

(staining solution for microscopy) Liquid, d. 0.80 AL4795 00500 500 ml 255 5.10

/\/\/\/\/\/\/\/\ XXANTHAN GUM Extra Pure (food grade) (CAS No.11138-66-2) AL4796 00500 500 gm 1152 23.03(gum xanthan)

XANTHINE (for biochemistry) (CAS No.69-89-6) AL4797 00005 5 gm 531 10.63Assay : Min. 99% C5H4N4O2 M.W. 152.11 AL4797 00025 25 gm 2148 42.97

XANTHOSINE DIHYDRATE (CAS No.5968-90-1) AL4798 00005 5 gm 1250 25.00(FOR BIOCHEMISTRY) AL4798 00025 25 gm 3748 74.96

X-GAL (For Molecular Biology) (CAS No.7240-90-6) AL4799 0100M 100 mg 1830 36.61(5-Bromo-4-chloro-3-indolyl-ß-Dgalactopyranoside) AL4799 0500M 500 mg 5119 102.39

Assay : Min. 98% C14H15BrClNO6 M.W. 408.63 (Store at 2 - 8°C) AL4799 00001 1 gm 9211 184.23XYLENE (CAS No.1330-20-7) AL4800 00500 500 ml 265 5.30

(rectified) (xylol) AL4800 02500 2.5 lt 1041 20.81Assay : Min. 98.5% C8H10 M.W. 106.17, Liquid, d. 0.86 AL4800 05000 5 lt 1977 39.53

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215

ALPHA CHEMIKA

[email protected]

XYLENE (CAS No.1330-20-7) AL4801 00500 500 ml 285 5.70

(sulphur free) (xylol) AL4801 02500 2.5 lt 1022 20.44Assay : Min. 98.5% C8H10 M.W. 106.17, Liquid, d. 0.86 AL4801 05000 5 lt 1921 38.41

XYLENE AR (xylol) (CAS No.1330-20-7) AL4802 00500 500 ml 307 6.14Assay : Min. 99.5% C8H10 M.W. 106.17, Liquid, d. 0.86 AL4802 02500 2.5 lt 1214 24.29

m-XYLENE (for synthesis) (CAS No.108-38-3) AL4803 00500 500 ml 549 10.98Assay : Min. 99% C8H10 M.W. 106.17, Liquid, d. 0.868

o-XYLENE (for synthesis) (1,2-dimethylbenzene) (CAS No.95-47-6) AL4804 00500 500 ml 329 6.58Assay : Min. 99% C8H10 M.W. 106.17, Liquid, d. 0.881

p-XYLENE (for synthesis) (1,4-dimethylbenzene) (CAS No.106-42-3) AL4805 00500 500 ml 526 10.52Assay : Min. 99% C8H10 M.W. 106.17, Liquid, d. 0.861

XYLENE CYANOL FF (C.I.No. 42135) (CAS No.2650-17-1) AL4806 00005 5 gm 1217 24.33Dye Content : Min. 75% C25H27N2NaO6S2 M.W. 538.61 AL4806 00025 25 gm 5114 102.28

p-XYLENOL BLUE INDICATOR AR (CAS No.125-31-5) AL4807 00001 1 gm 747 14.94Dye Content : Min. 90% C23H22O5S M.W. 410.48 AL4807 00005 5 gm 2972 59.44

XYLENOL ORANGE AR (CAS No.3618-43-7) AL4808 00005 5 gm 409 8.18(use in EDTA Zinc titration) AL4808 00025 25 gm 1851 37.03

Dye Content : Min. 90% C31H28N2O13SNa4 M.W. 760.58 AL4808 00100 100 gm 6478 129.56XYLENOL ORANGE indicator solution AL4809 00125 125 ml 178 3.56

AL4809 00500 500 ml 530 10.602,4-XYLIDINE (purified) (2,4-dimethylaniline) (CAS No.95-68-1) AL4810 00250 250 ml 548 10.96

Assay : Min. 98% C8H11N M.W. 121.18, Liquid, d. 0.98 AL4810 02500 2.5 lt 3721 74.432,6-XYLIDINE (purified) (2,6-dimethylaniline) (CAS No.87-62-7) AL4811 00250 250 ml 761 15.22

Assay : Min. 99% C8H11N M.W. 121.18, Liquid, d. 0.984 AL4811 02500 2.5 lt 5975 119.50XYLIDINE PONCEAU (CAS No.3761-53-3) AL4812 00025 25 gm 156 3.12

(M.S.) (C.I.No. 16255) AL4812 00100 100 gm 505 10.10Dye Content : Min. 60% C18H14N2Na2O7S2 M.W. 480.43 AL4812 00500 500 gm 2076 41.51

XYLITOL (for biochemistry) (CAS No.87-99-0) AL4813 00100 100 gm 1373 27.46Assay : Min. 99% C5H12O5 M.W. 152.15 AL4813 00500 500 gm 5202 104.04

D-XYLOSE (purified) (CAS No.58-86-6) AL4814 00025 25 gm 245 4.91(reactant for biochemical identification & culture media additive) AL4814 00100 100 gm 733 14.65

Assay : Min. 99% C5H10O5 M.W. 150.13 AL4814 00500 500 gm 3068 61.36

/\/\/\/\/\/\/\/\ YYEAST EXTRACT paste (CAS No.8013-01-2) AL4815 00500 500 gm 777 15.53(for bacteriology)

YEAST EXTRACT powder (CAS No.8013-01-2) AL4816 00500 500 gm 1011 20.22(for bacteriology) Assay : Min. 60%

YOHIMBINE HYDROCHLORIDE (CAS No.65-19-0) AL4817 00001 1 gm 1250 25.00AL4817 00005 5 gm 4998 99.96

YTTRIUM ACETATE (hydrate) (CAS No.304675-69-2) AL4818 00025 25 gm 3229 64.57Assay : Min. 99.9% (CH3CO2)3Y·xH2O M.W. 266.04 (anhydrous basis) AL4818 00100 100 gm 9686 193.71

YTTRIUM CHLORIDE (hexahydrate) (CAS No.10025-94-2) AL4819 00025 25 gm 5696 113.92Assay : Min. 99.9% YCl3·6H2O M.W. 303.36 AL4819 00100 100 gm 17087 341.75

YTTRIUM NITRATE AR (tetrahydrate) (CAS No.13773-69-8) AL4820 00025 25 gm 3743 74.87Assay : Min. 99.99% Y(NO3)3·4H2O M.W. 346.98 AL4820 00100 100 gm 7930 158.60

YTTRIUM OXIDE 99.9% AR (CAS No.1314-36-9) AL4821 00025 25 gm 1451 29.02Assay : Min. 99.9% Y2O3 M.W. 225.81 AL4821 00100 100 gm 4715 94.29

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216

ALPHA CHEMIKA

[email protected]

/\/\/\/\/\/\/\/\ ZZEATIN (CAS No.28542-78-1) AL4822 0005M 5 mg 2961 59.22

(mixed isomers) (plant growth regulator) AL4822 0010M 10 mg 5331 106.61Assay : Min. 95% C15H21N5O5 M.W 351.36 AL4822 0025M 25 mg 11728 234.56

ZEROLITE 225 (Na) (14-52 mesh) AL4823 00500 500 gm 4332 86.64ZIEL NEELSON ACID Fast Stains Kit AL4824 01KIT 1 kit 940 18.80

ZINC AAS STANDARD SOLUTION AL4825 00125 125 ml 681 13.621000mg/L in Nitric Acid AL4825 00500 500 ml 2606 52.12

ZINC ICP STANDARD SOLUTION AL4826 00125 125 ml 5103 102.061000mg/L in Nitric Acid

ZINC ICP STANDARD SOLUTION AL4827 00125 125 ml 7072 141.4410000mg/L in Nitric Acid

ZINC (metal) DUST Extra Pure (CAS No.7440-66-6) AL4828 00500 500 gm 527 10.54(fine powder ) (250-300 mesh) Assay : Min. 95% Zn M.W. 65.39 AL4828 05000 5 kg 4478 89.56

ZINC (metal) DUST AR (CAS No.7440-66-6) AL4829 00500 500 gm 690 13.79Assay : Min. 98% Zn M.W. 65.39

ZINC (metal) FOIL (CAS No.7440-66-6) AL4830 00250 250 gm 2473 49.46Assay : Min. 99.5% Zn M.W. 65.39

ZINC (metal) GRANULATED Extra Pure (CAS No.7440-66-6) AL4831 00500 500 gm 634 12.67Assay : Min. 99.5% Zn M.W. 65.39 AL4831 05000 5 kg 5386 107.71

ZINC (metal) GRANULATED AR (CAS No.7440-66-6) AL4832 00500 500 gm 860 17.20Assay : Min. 99.9% Zn M.W. 65.39

ZINC ACETATE Extra Pure (dihydrate) (CAS No.5970-45-6) AL4833 00500 500 gm 356 7.13Assay : Min. 98% (CH3COO)2Zn.2H2O M.W. 219.50 AL4833 05000 5 kg 3029 60.59

ZINC ACETATE AR (dihydrate) (CAS No.5970-45-6) AL4834 00500 500 gm 465 9.31Assay : Min. 99.5% (CH3COO)2Zn.2H2O M.W. 219.50 AL4834 05000 5 kg 3858 77.15

ZINC BORATE (CAS No.10361-94-1) AL4835 00500 500 gm 1306 26.11Assay (as ZnO) : Min. 45% BH3O3.xZn

ZINC BROMIDE (anhydrous) (for synthesis) (CAS No.7699-45-8) AL4836 00500 500 gm 3017 60.35Assay : Min. 99% ZnBr2 M.W. 225.19

ZINC CARBONATE (basic) (CAS No.5263-02-5) AL4837 00500 500 gm 312 6.25Assay (as Zn) : Min. 47% [ZnCO3]2 [Zn(OH)2]3 M.W. 549.01 AL4837 05000 5 kg 3497 69.94

ZINC CHLORIDE (dry) (CAS No.7646-85-7) AL4838 00500 500 gm 283 5.65(purified powder) AL4838 05000 5 kg 2402 48.05

Assay : Min. 97% ZnCl2 M.W. 136.3 AL4838 50000 50 kg 20420 408.41ZINC CHLORIDE (dry) AR (CAS No.7646-85-7) AL4839 00500 500 gm 746 14.92

Assay : Min. 98% ZnCl2 M.W. 136.3ZINC CHLORIDE (For Molecular Biology) (CAS No.7646-85-7) AL4840 00100 100 gm 1005 20.11

Assay : Min. 98% ZnCl2 M.W. 136.3 AL4840 00500 500 gm 4019 80.39ZINC CHLORIDE 0.1M AL4841 00500 500 ml 343 6.86

Standardized Solution,traceable to NISTZINC CHLORIDE 0.5M AL4842 00500 500 ml 343 6.86

Standardized Solution,traceable to NISTZINC CHROMATE (CAS No.13530-65-9) AL4843 00500 500 gm 977 19.54

Assay : Min. 98% ZnCrO4 M.W 181.403ZINC FLUORIDE (CAS No.7783-49-5) AL4844 00500 500 gm 1575 31.50

Assay : Min. 99% ZnF2 M.W. 103.39ZINC IODIDE (CAS No.10139-47-6) AL4845 00100 100 gm 7999 159.98

Assay : Min. 98% ZnI2 M.W. 319.20 AL4845 00250 250 gm 15998 319.97

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217

ALPHA CHEMIKA

[email protected]

ZINC NITRATE (hexahydrate) (CAS No.10196-18-6) AL4846 00500 500 gm 323 6.47

Assay : Min. 96-103% Zn(NO3)2.6H2O M.W. 297.49 AL4846 05000 5 kg 2686 53.72ZINC NITRATE AR (hexahydrate) (CAS No.10196-18-6) AL4847 00500 500 gm 430 8.60

Assay : Min. 98% Zn(NO3)2.6H2O M.W. 297.49 AL4847 05000 5 kg 3632 72.64ZINC OXALATE (dihydrate) (CAS No.4255-07-6) AL4848 00500 500 gm 762 15.25

Assay : Min. 98% ZnC2O4.2H2O M.W. 189.42ZINC OXIDE Extra Pure (CAS No.1314-13-2) AL4849 00500 500 gm 425 8.49

Assay : Min. 98% ZnO M.W. 81.39 AL4849 05000 5 kg 3550 70.99AL4849 25000 25 kg 14908 298.17

ZINC OXIDE AR (CAS No.1314-13-2) AL4850 00500 500 gm 494 9.88Assay : Min. 99% ZnO M.W. 81.39

ZINC PHOSPHATE (CAS No.7779-90-0) AL4851 00500 500 gm 607 12.14Assay : Min. 99.998% Zn3(PO4)2 M.W. 386.11 AL4851 05000 5 kg 5062 101.24

ZINC SILICO FLUORIDE (CAS No.16871-71-9) AL4852 00500 500 gm 431 8.62Assay : Min. 99% ZnSiF6·xH2O 207.47

ZINC STEARATE Extra Pure (CAS No.557-05-1) AL4853 00500 500 gm 405 8.10Assay (as Zn) : Min. 10-12% [CH3(CH2)16COO]2Z M.W. 632.33 AL4853 05000 5 kg 3402 68.05

ZINC SULPHATE (CAS No.7446-20-0) AL4854 00500 500 gm 190 3.81(practical) (heptahydrate) (iron free white crystals) AL4854 05000 5 kg 1654 33.09

Assay : Min. 98% ZnSO4.7H2O M.W. 287.56 AL4854 50000 50 kg 14062 281.25ZINC SULPHATE Extra Pure (CAS No.7446-20-0) AL4855 00500 500 gm 222 4.44

(purified) (heptahydrate) AL4855 05000 5 kg 1889 37.77Assay : Min. 99% ZnSO4.7H2O M.W. 287.56 AL4855 50000 50 kg 16053 321.07

ZINC SULPHATE AR (heptahydrate) (CAS No.7446-20-0) AL4856 00500 500 gm 304 6.07Assay : Min. 99.5% ZnSO4.7H2O M.W. 287.56

ZINC SULPHATE (dried) (monohydrate) (CAS No.7446-19-7) AL4857 00500 500 gm 349 6.97Assay : Min. 99-100.5% ZnSO4.H2O M.W. 179.45

ZINC SULPHATE 0.05M AL4858 00500 500 ml 343 6.86Standardized Solution,traceable to NIST

ZINC SULPHATE 0.1M AL4859 00500 500 ml 343 6.86Standardized Solution,traceable to NIST

ZINC SULPHIDE (practical) (CAS No.1314-98-3) AL4860 00500 500 gm 685 13.71Assay : Min. 98% ZnS M.W. 97.44

ZINC SULPHIDE AR (CAS No.1314-98-3) AL4861 00500 500 gm 1560 31.20Assay : Min. 99.9% ZnS M.W. 97.44

ZINC SULPHITE (dihydrate) (CAS No.7488-52-0) AL4862 00500 500 gm 1363 27.26Assay : Min. 98% ZnSO3.2H2O M.W. 181.46

ZINC TARTRATE (CAS No.551-64-4) AL4863 00500 500 gm 1033 20.66Assay : Min. 98% C4H4O6Zn M.W. 213.46

ZINC URANYL ACETATE See Uranyl Zinc Acetate [ CAT No. AL4738 - Page 211 ]ZINCON AR (CAS No.135-52-4) AL4864 00001 1 gm 860 17.20

(for photometric determination of copper & zinc) AL4864 00005 5 gm 3947 78.94C20H16N4O6S M.W. 440.43

ZINCON MONOSODIUM SALT AR (CAS No.62625-22-3) AL4865 00001 1 gm 1531 30.62Assay : Min. 98% C20H15N4NaO6S M.W. 462.41 AL4865 00005 5 gm 5860 117.19

ZIRCONIUM ICP STANDARD SOLUTION AL4866 00125 125 ml 5103 102.061000mg/L in water

ZIRCONIUM (IV) CARBONATE basic (CAS No.57219-64-4) AL4867 00100 100 gm 1517 30.34(hydrate) (zirconium oxycarbonate) AL4867 00500 500 gm 6157 123.13

Assay (as ZrO2) : Min. 40% Zr(OH)2CO3.ZrO2 M.W. 308.46

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218

ALPHA CHEMIKA

[email protected]

ZIRCONIUM DIOXIDE (calcined) [zirconium (IV) oxide] (CAS No.1314-23-4) AL4868 00500 500 gm 2149 42.99

Assay : Min. 97% ZrO2 M.W 123.22ZIRCONIUM DIOXIDE AR [zirconium (IV) oxide] (CAS No.1314-23-4) AL4869 00500 500 gm 2903 58.06

Assay : Min. 99.5% ZrO2 M.W 123.22ZIRCONIUM FLUORIDE (CAS No.7783-64-4) AL4870 00500 500 gm 5234 104.68

Assay : Min. 99.9% ZrF4 M.W. 167.22ZIRCONIUM NITRATE (zirconyl nitrate) (CAS No.14985-18-3) AL4871 00100 100 gm 2023 40.46

Assay : Min. 99% ZrO(NO3)2.H2O M.W. 231.23(anhy basis) AL4871 00500 500 gm 9723 194.46ZIRCONIUM OXYCHLORIDE (octahydrate) (zirconyl chloride) (CAS No.13520-92-8) AL4872 00100 100 gm 394 7.88

Assay : Min. 99% ZrOCl2.8H2O M.W. 322.25 AL4872 00500 500 gm 1235 24.71ZIRCONIUM OXYCHLORIDE AR (octahydrate) (zirconyl chloride) (CAS No.13520-92-8) AL4873 00100 100 gm 2980 59.60

Assay : Min. 99.5% ZrOCl2.8H2O M.W. 322.25 AL4873 00250 250 gm 6632 132.64ZIRCONIUM PHOSPHATE (CAS No.13765-95-2) AL4874 00500 500 gm 3666 73.33

ZIRCONIUM SILICATE Extra Pure (zirconium orthosilicate) (CAS No.10101-52-7) AL4875 00250 250 gm 1482 29.63Assay : Min. 98.5% ZrSiO4 M.W. 183.30 AL4875 01000 1 kg 4201 84.02

ZIRCONIUM (V) SULPHATE basic (tetrahydrate) (CAS No.7446-31-3) AL4876 00100 100 gm 2444 48.88Assay : Min. 99.5% ZrSiO4 M.W. 183.30 AL4876 00500 500 gm 9777 195.54

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219

ALPHA CHEMIKA

[email protected]

Business

Alpha Chemika, Mumbai, Lab Reagent & Chemicals