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TwinOxide Component APrint date: 04.10.2017 Page 1 of 10

TwinOxide International B.V.Safety Data Sheet

according to Regulation (EC) No 2015/830

SECTION 1: Identification of the substance/mixture and of the company/undertaking

TwinOxide Component A1.1. Product identifier

1.2. Relevant identified uses of the substance or mixture and uses advised against

Use of the substance/mixtureFor the preparation of a 0.3% chlorine dioxide solution

noneUses advised against

1.3. Details of the supplier of the safety data sheetTwinOxide International B.V.Company name:De Tongelreep 17Street:NL-5684 PZ BestPlace:

Telephone: +31 499 32 92 42e-mail: [email protected]

www.twinoxide.com/Internet:1.4. Emergency telephone number:

SECTION 2: Hazards identification

2.1. Classification of the substance or mixtureIndications of danger: O - Oxidizing, T+ - Very toxic, T - Toxic, C - Corrosive, Xn - Harmful, N - Dangerous for the environmentR phrases:Contact with combustible material may cause fire.Harmful if swallowed.Toxic in contact with skin.Very toxic by inhalation.Causes burns.Very toxic to aquatic organisms.

Classification according to Regulation (EC) No. 1272/2008 [CLP]Hazard categories:Oxidising solid: Ox. Sol. 2Acute toxicity: Acute Tox. 2 (derm., inhal.)Acute toxicity: Acute Tox. 3 (oral)Skin corrosion/irritation: Skin Corr. 1BSerious eye damage/eye irritation: Eye Dam. 1Hazardous to the aquatic environment: Aquatic Acute 1Hazard Statements:May intensify fire; oxidiser.Fatal in contact with skin or if inhaled.Toxic if swallowed.Causes severe skin burns and eye damage.Very toxic to aquatic life.

2.2. Label elementsHazardous components which must be listed on the label

Sodium chloriteSignal word: Danger

Revision No: 1,8 Revision date: 04.10.2017 GB - EN

Poison Control1-800-222-1222Available 24 hours a day

USA / Canada Importer/ DistributorTwinOxide-USA Inc.3700 N. Courtenay Pkwy. Ste. 112Merritt Island, Florida [email protected]




Pictograms: GHS03-GHS05-GHS06-GHS09

H272 May intensify fire; oxidiser.H310+H330 Fatal in contact with skin or if inhaled.H301 Toxic if swallowed.H314 Causes severe skin burns and eye damage.H400 Very toxic to aquatic life.

Hazard statements

P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.

P221 Take any precaution to avoid mixing with combustibles.P260 Do not breathe dust/fume/gas/mist/vapours/spray.P273 Avoid release to the environment.P280 Wear protective gloves/protective clothing/eye protection/face protection.P284 Wear respiratory protection.P301+P310 IF SWALLOWED: Immediately call a POISON CENTER/doctor.P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with

water/shower.P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.P403+P233 Store in a well-ventilated place. Keep container tightly closed.P405 Store locked up.P501 Dispose of contents/container to industrial incineration plant.

Precautionary statements

Special labelling of certain mixturesEUH032 Contact with acids liberates very toxic gas.

No information available.2.3. Other hazards

SECTION 3: Composition/information on ingredients

3.2. Mixtures

Hazardous components

Classification according to Regulation (EC) No. 1272/2008 [CLP]

QuantityClassification according to Directive 67/548/EECCAS No

REACH NoIndex No

EC No Chemical name

50 - 70 %Sodium chlorite231-836-6O - Oxidizing, T+ - Very toxic, T - Toxic, C - Corrosive, Xn - Harmful, N - Dangerous for the environment R08-22-24-26-32-34-50

7758-19-2

Ox. Sol. 2, Acute Tox. 2, Acute Tox. 2, Acute Tox. 3, Skin Corr. 1B, Aquatic Acute 1 (M-Factor = 1); H272 H310 H330 H301 H314 H400 EUH032

Full text of R-, H- and EUH-phrases: see section 16.

SECTION 4: First aid measures

4.1. Description of first aid measures

First aider: Pay attention to self-protection! Remove affected person from the danger area and lay General information





down. If victim is at risk of losing consciousness, position and transport on their side. Symptoms of poisoning may develop several hours following exposure. Victim should be under medical observation for at least 48 hours after exposure. In case of breathing difficulties administer oxygen.

Remove casualty to fresh air and keep warm and at rest. No mouth-to-mouth or mouth-to-nose resuscitation. Use Ambu bag or ventilator. Call a physician immediately.

After inhalation

After contact with skin, wash immediately with plenty of water and soap. Take off immediately all contaminated clothing and wash it before reuse. Call a physician immediately.

After contact with skin

In case of contact with eyes flush immediately with plenty of flowing water for 10 to 15 minutes holding eyelids apart and consult an ophthalmologist.

After contact with eyes

Rinse mouth immediately and drink plenty of water. If swallowed, seek medical advice immediately and show this container or label.

After ingestion

4.2. Most important symptoms and effects, both acute and delayedAdverse human health effects and symptoms: Gastric perforation.Coughing. shortage of breath. Nausea. spasms. gastro-intestinal ailment. Circulatory collapse

4.3. Indication of any immediate medical attention and special treatment neededTreat symptomatically. Nature of Hazard: pulmonary oedema.

SECTION 5: Firefighting measures

5.1. Extinguishing media

Water spray. Co-ordinate fire-fighting measures to the fire surroundings.

Suitable extinguishing media

Extinguishing media, gaseousExtinguishing media which must not be used for safety reasons

5.2. Special hazards arising from the substance or mixtureIn case of fire may be liberated: Hydrogen chloride (HCl). chlorine dioxide (ClO2)

Wear a self-contained breathing apparatus and chemical protective clothing. Full protection suit. In case of fire and/or explosion do not breathe fumes.

5.3. Advice for firefighters

Suppress gases/vapours/mists with water spray jet. Collect contaminated fire extinguishing water separately. Do not allow entering drains or surface water.

Additional information

SECTION 6: Accidental release measures

Provide adequate ventilation. Avoid generation of dust. Do not breathe dust. Avoid contact with skin, eyes and clothes. Use personal protection equipment. Remove persons to safety.

6.1. Personal precautions, protective equipment and emergency procedures

Do not allow to enter into surface water or drains.6.2. Environmental precautions

Take up mechanically, placing in appropriate containers for disposal. Use approved industrial vacuum cleaner for removal.

6.3. Methods and material for containment and cleaning up

Safe handling: see section 7Personal protection equipment: see section 8

6.4. Reference to other sections





Disposal: see section 13

SECTION 7: Handling and storage

7.1. Precautions for safe handling

If handled uncovered, arrangements with local exhaust ventilation have to be used. Avoid generation of dust. Do not breathe dust. Can only be used by trained personnel.

Advice on safe handling

Keep away from sources of ignition. - No smoking. Keep away from: acid. Reducing agents. Substance, organic Explosive if mixed with organic substances.

Advice on protection against fire and explosion

Handle with care - avoid bumps, friction and impact. Use only antistatically equipped (spark-free) tools.Further information on handling

7.2. Conditions for safe storage, including any incompatibilities

Keep container tightly closed. Keep locked up. Store in a place accessible by authorized persons only. Provide adequate ventilation as well as local exhaustion at critical locations.

Requirements for storage rooms and vessels

Keep/Store away from combustible materials. Keep away from: acid. Reducing agents.

Advice on storage compatibility

Keep in a cool, well-ventilated place. Handle and open container with care. Protect against: moisture. Water. Keep away from heat. Observe technical data sheet.

Further information on storage conditions

7.3. Specific end use(s)No information available.

SECTION 8: Exposure controls/personal protection

8.1. Control parameters8.2. Exposure controls

If handled uncovered, arrangements with local exhaust ventilation have to be used. Do not breathe dust.Occupational exposure controls

Avoid contact with skin, eyes and clothes. Do not breathe dust. Remove contaminated, saturated clothing immediately. Wash hands and face before breaks and after work and take a shower if necessary. When using do not eat or drink.

Protective and hygiene measures

In case of inadequate ventilation wear respiratory protection. Filtering Half-face mask (DIN EN 149) FFP2

Respiratory protection

The quality of the protective gloves resistant to chemicals must be chosen as a function of the specific working place concentration and quantity of hazardous substances. For special purposes, it is

Hand protection





recommended to check the resistance to chemicals of the protective gloves mentioned above together with the supplier of these gloves. Suitable material: NBR (Nitrile rubber). Breakthrough times and swelling properties of the material must be taken into consideration. Protect skin by using skin protective cream.

Eye glasses with side protectionEye protection

Wear suitable protective clothing. Boots. Apron. Chemical resistant suit.

Skin protection

Do not allow to enter into surface water or drains.Environmental exposure controls

whitePowderPhysical state:

Colour:

9.1. Information on basic physical and chemical properties

SECTION 9: Physical and chemical properties

odourlessOdour:

pH-Value ( of a 2% Aqueous Solution at 20°C) 11 (~10 wt%)

Changes in the physical state> 180 °CMelting point:

not determinedInitial boiling point and boiling range:not applicableFlash point:

Flammabilitynot determinedSolid:not applicableGas:

not applicableExplosive properties

not applicableLower explosion limits:not applicableUpper explosion limits:

not applicableIgnition temperature:

Auto-ignition temperaturenot determinedSolid:not applicableGas:

Oxidising.Oxidizing properties

not applicableVapour pressure:0.97 g/cm³Density:

Water solubility:(at ~20 °C)

523 g/L

Solubility in other solventsnot determined

not determinedPartition coefficient:

not applicableViscosity / dynamic:Viscosity / kinematic: not applicable





not determinedVapour density:Evaporation rate: not determined

9.2. Other informationnot determinedSolid content:

SECTION 10: Stability and reactivity

10.1. ReactivityNo hazardous reaction when handled and stored according to provisions.

10.2. Chemical stabilityThe product is stable under storage at normal ambient temperatures.

10.3. Possibility of hazardous reactionsReacts with : Incompatible materials

heat.10.4. Conditions to avoid

Reducing agents. Substance, organic. acid. Combustible substance10.5. Incompatible materials

Chlorine compounds.10.6. Hazardous decomposition products

SECTION 11: Toxicological information

11.1. Information on toxicological effects

Acute toxicityChemical nameCAS No

SpeciesDoseMethodExposure routes Source

7758-19-2 Sodium chlorite

RatLD50 165 mg/kg literature valueoral

RabbitLD50 50 - 400mg/kg

literature valuedermal

inhalative (4 h) aerosol LC50 0,23 mg/l Rat Nat.Tech.Inf.Service

Irritant effect on the skin: corrosive. Rabbit (OECD 404)Irritant effect on the eye: Risk of serious damage to eyes. Rabbit (OECD 405)

Irritation and corrosivity

Skin sensitisation: No data available Sensitisation to the respiratory tract: No data available

Sensitising effects

No information available.Severe effects after repeated or prolonged exposure

Carcinogenic/mutagenic/toxic effects for reproductionNo information available.

This mixture is classified as hazardous according to regulation (EC) No. 1272/2008 [CLP].Additional information on tests

Empirical data on effects on humansCauses burns.





SECTION 12: Ecological information

Very toxic to aquatic organisms.12.1. Toxicity

CAS No Chemical namehAquatic toxicity Method Dose SourceSpecies

Sodium chlorite7758-19-2

Acute fish toxicity 96h

literature valueLC50 75 mg/l Cyprinodon variegatus

Acute crustacea toxicity 48h

literature valueEC50 0,29 mg/l Daphnia magna

The product has not been tested. Inorganic product which is not eliminable from water through biological cleaning processes.

12.2. Persistence and degradability

The product has not been tested.12.3. Bioaccumulative potential

The product has not been tested.12.4. Mobility in soil

12.5. Results of PBT and vPvB assessmentThe product has not been tested.

Product leads to halogenation. Can contribute to the AOX-value.12.6. Other adverse effects

Do not allow to enter into surface water or drains. Do not allow to enter into soil/subsoil.Further information

SECTION 13: Disposal considerations

13.1. Waste treatment methodsAdvice on disposal

Do not allow full strength product to enter into surface water or drains, always flush with plenty of water. Dispose of waste according to applicable Federal, State and local legislation requirements.

Wash with plenty of water. Completely emptied containers can be recycled or discarded as normal waste.

Contaminated packaging

SECTION 14: Transport information

Land transport (ADR/RID)149614.1. UN number:SODIUM CHLORITE14.2. UN proper shipping name:5.114.3. Transport hazard class(es):II14.4. Packing group:5.1Hazard label:





Classification code: O2Limited quantity: 1 kgTransport category: 2

50Hazard No:Tunnel restriction code: EOther applicable information (land transport)

Inland waterways transport (ADN)149614.1. UN number:SODIUM CHLORITE14.2. UN proper shipping name:5.114.3. Transport hazard class(es):

14.4. Packing group: II

Hazard label: 5.1

O2Classification code:Limited quantity: 1 kgOther applicable information (inland waterways transport)

Marine transport (IMDG)149614.1. UN number:SODIUM CHLORITE14.2. UN proper shipping name:5.114.3. Transport hazard class(es):II14.4. Packing group:5.1Hazard label:

-Special Provisions:Limited quantity: 1 kg

F-H, S-QEmS:Other applicable information (marine transport)

Air transport (ICAO)1496UN/ID number:SODIUM CHLORITE14.2. UN proper shipping name:5.114.3. Transport hazard class(es):II14.4. Packing group:5.1Hazard label:





Limited quantity Passenger: 2.5 kg558IATA-packing instructions - Passenger:5 kgIATA-max. quantity - Passenger:562IATA-packing instructions - Cargo:25 kgIATA-max. quantity - Cargo:

E2Passenger-LQ: Y544

Other applicable information (air transport)

14.5. Environmental hazardsyesENVIRONMENTALLY HAZARDOUS:

14.6. Special precautions for userNo information available.

14.7. Transport in bulk according to Annex II of MARPOL73/78 and the IBC Codenot applicable

SECTION 15: Regulatory information

15.1. Safety, health and environmental regulations/legislation specific for the substance or mixture

EU regulatory informationAdditional information

To follow: 850/2004/EC , 79/117/EEC , 689/2008/ECNational regulatory information

Observe employment restrictions for young people. Observe employment restrictions for child bearing mothers and nursing.

Employment restrictions:

2 - water contaminatingWater contaminating class (D):Permeates easily through outer skin and causes poisoning.Skin resorption/Sensitization:

15.2. Chemical safety assessmentChemical safety assessments for substances in this mixture were not carried out.

SECTION 16: Other information

section 9Changes

Abbreviations and acronymsADR: Accord européen sur le transport des marchandises dangereuses par Route(European Agreement concerning the International Carriage of Dangerous Goods by Road)IMDG: International Maritime Code for Dangerous Goods IATA: International Air Transport AssociationGHS: Globally Harmonized System of Classification and Labelling of ChemicalsEINECS: European Inventory of Existing Commercial Chemical Substances ELINCS: European List of Notified Chemical Substances CAS: Chemical Abstracts ServiceLC50: Lethal concentration, 50%LD50: Lethal dose, 50%





Relevant R-phrases (Number and full text)08 Contact with combustible material may cause fire.22 Harmful if swallowed.24 Toxic in contact with skin.26 Very toxic by inhalation.32 Contact with acids liberates very toxic gas.34 Causes burns.50 Very toxic to aquatic organisms.

Relevant H- and EUH-phrases (Number and full text)H272 May intensify fire; oxidiser.H301 Toxic if swallowed.H310 Fatal in contact with skin.H310+H330 Fatal in contact with skin or if inhaled.H314 Causes severe skin burns and eye damage.H330 Fatal if inhaled.H400 Very toxic to aquatic life.EUH032 Contact with acids liberates very toxic gas.

The above information describes exclusively the safety requirements of the product and is based on our present-day knowledge. The information is intended to give you advice about the safe handling of the product named in this safety data sheet, for storage, processing, transport and disposal. The information cannot be transferred to other products. In the case of mixing the product with other products or in the case of processing, the information on this safety data sheet is not necessarily valid for the new made-upmaterial.

Further Information

(The data for the hazardous ingredients were taken respectively from the last version of the sub-contractor's safety data sheet.)


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