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Section 1. Chemical Product and Company Identification
    Sodium stannate trihydrate
    Common Name/
    Trade Name
    Sodium stannate trihydrate

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Section 3. Hazards Identification
    Potential Acute Health        Slightly hazardous in case of skin contact (irritant), of eye contact (irritant), of ingestion, of inhalation.    
    Effects
    CARCINOGENIC EFFECTS: Not available.
    Potential Chronic Health
    MUTAGENIC EFFECTS: Not available.
    Effects
    TERATOGENIC EFFECTS: Not available.
    DEVELOPMENTAL TOXICITY: Not available.
    Repeated or prolonged exposure is not known to aggravate medical condition.

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Section 4. First Aid Measures
    Eye Contact        Check for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water    
    for at least 15 minutes. Cold water may be used. Get medical attention if irritation occurs.
    Skin Contact        Wash with soap and water. Cover the irritated skin with an emollient. Get medical attention if irritation    
    develops. Cold water may be used.
    Serious Skin Contact        Not available.    
    Inhalation        If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.    
    Get medical attention.
    Serious Inhalation        Not available.    
    Ingestion        Do NOT induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to    
    an unconscious person. Loosen tight clothing such as a collar, tie, belt or waistband. Get medical attention
    if symptoms appear.
    Serious Ingestion        Not available.    

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Section 5. Fire and Explosion Data
    Flammability of the Product Non-flammable.
    Auto-Ignition Temperature Not applicable.
    Flash Points        Not applicable.    
    Not applicable.
    Flammable Limits
    Not available.
    Products of Combustion
    Fire Hazards in Presence of Not applicable.
    Various Substances
    Explosion Hazards in        Risks of explosion of the product in presence of mechanical impact: Not available.    
    Risks of explosion of the product in presence of static discharge: Not available.
    Presence of Various
    Substances
    Fire Fighting Media        Not applicable.    
    and Instructions
    Not available.
    Special Remarks on
    Fire Hazards
    Special Remarks on Explosion Not available.
    Hazards
    Sodium stannate trihydrate

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Section 6. Accidental Release Measures
    Small Spill        Use appropriate tools to put the spilled solid in a convenient waste disposal container. Finish cleaning by    
    spreading water on the contaminated surface and dispose of according to local and regional authority
    requirements.
    Large Spill        Use a shovel to put the material into a convenient waste disposal container. Finish cleaning by spreading    
    water on the contaminated surface and allow to evacuate through the sanitary system. Be careful that the
    product is not present at a concentration level above TLV. Check TLV on the MSDS and with local
    authorities.

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Section 7. Handling and Storage
    Precautions        Do not ingest. Do not breathe dust. If ingested, seek medical advice immediately and show the container or    
    the label. Keep away from incompatibles such as acids.
    Storage        Keep container tightly closed. Keep container in a cool, well-ventilated area.    

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Section 8. Exposure Controls/Personal Protection
    Engineering Controls        Use process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels    
    below recommended exposure limits. If user operations generate dust, fume or mist, use ventilation to keep
    exposure to airborne contaminants below the exposure limit.
    Personal Protection        Safety glasses. Lab coat. Dust respirator. Be sure to use an approved/certified respirator or equivalent.    
    Gloves.
    Personal Protection in Case of Splash goggles. Full suit. Dust respirator. Boots. Gloves. A self contained breathing apparatus should be
    a Large Spill        used to avoid inhalation of the product. Suggested protective clothing might not be sufficient; consult a    
    specialist BEFORE handling this product.
    TWA: 2 (mg/m3) from ACGIH (TLV) [United States]
    Exposure Limits
    TWA: 2 (mg/m3) from OSHA (PEL) [United States]
    TWA: 2 (mg/m3) from NIOSH [United States]
    TWA: 2 STEL: 4 (mg/m3) [Canada]
    Consult local authorities for acceptable exposure limits.

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Section 9. Physical and Chemical Properties
    Physical state and appearance Solid. (Solid powder.)        Not available.    
    Odor
    Taste        Not available.    
    Molecular Weight        266.71 g/mole    
    Color        White. Tan.    
    pH (1% soln/water)        Not available.    
    Boiling Point        Not available.    
    Melting Point        >140°C (284°F)    
    Critical Temperature        Not available.    
    2.7 (Water = 1)
    Specific Gravity
    Vapor Pressure        Not applicable.    
    Not available.
    Vapor Density
    Volatility        Not available.    
    Odor Threshold        Not available.    
    Not available.
    Water/Oil Dist. Coeff.
    Ionicity (in Water)        Not available.    
    See solubility in water.
    Dispersion Properties
    Solubility        Easily soluble in cold water.    
    Solubility in Water: 61.5% @ 15 deg. C
    Sodium stannate trihydrate

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Section 10. Stability and Reactivity Data
    The product is stable.
    Stability
    Instability Temperature        Not available.    
    Incompatible materials
    Conditions of Instability
    Incompatibility with various Reactive with acids.
    substances
    Non-corrosive in presence of glass.
    Corrosivity
    Special Remarks on        Not available.    
    Reactivity
    Special Remarks on        Not available.    
    Corrosivity
    Will not occur.
    Polymerization

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Section 11. Toxicological Information
    Routes of Entry        Inhalation. Ingestion.    
    Toxicity to Animals        For Sodium Stannate, anhydrous (CAS no. 12058-55-1:    
    Acute oral toxicity (LD50): 3457 mg/kg [Rat]; 2132 mg/kg [Mouse].
    Chronic Effects on Humans Not available.
    Other Toxic Effects on        Slightly hazardous in case of skin contact (irritant), of ingestion, of inhalation.    
    Humans
    Special Remarks on        Not available.    
    Toxicity to Animals
    Special Remarks on        Not available.    
    Chronic Effects on Humans
    Special Remarks on other        Acute Potential Health Effects:    
    Toxic Effects on Humans        Skin: May cause skin irritation.    
    Eyes: May cause eye irritation.
    Inhalation: May cause respiratory tract irritation.
    Ingestion: May cause gastrointestinal tract irritation. May cause nausea, vomiting, diarrhea.

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Section 12. Ecological Information
    Not available.
    Ecotoxicity
    Not available.
    BOD5 and COD
    Products of Biodegradation        Possibly hazardous short term degradation products are not likely. However, long term degradation    
    products may arise.
    Toxicity of the Products        The product itself and its products of degradation are not toxic.    
    of Biodegradation
    Special Remarks on the        Not available.    
    Products of Biodegradation

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Section 13. Disposal Considerations
    Waste Disposal        Waste must be disposed of in accordance with federal, state and local environmental    
    control regulations.
    Sodium stannate trihydrate

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Section 14. Transport Information
    DOT Classification        Not a DOT controlled material (United States).    
    Identification        Not applicable.    
    Not applicable.
    Special Provisions for
    Transport
    DOT (Pictograms)

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Section 15. Other Regulatory Information and Pictograms
    California Director's List of Hazardous Substances (listed as inorganic Tin compounds): Sodium stannate
    Federal and State
    trihydrate
    Regulations
    California        California prop. 65: This product contains the following ingredients for which the State of California has    
    found to cause cancer which would require a warning under the statute: No products were found.
    Proposition 65
    Warnings
    California prop. 65: This product contains the following ingredients for which the State of California has
    found to cause birth defects which would require a warning under the statute: No products were found.
    Other Regulations        For CAS number 12058-66-1 (anhydrous form):    
    EINECS: This product is on the European Inventory of Existing Commercial Chemical Substances (EINECS
    No. 234-724-5).
    Canada: Listed on Canadian Domestic Substance List (DSL).
    China: Not listed on National Inventory.
    Japan: Listed on National Inventory (ENCS).
    Korea: Listed on National Inventory (KECI).
    Philippines: Not listed on National Inventory (PICCS).
    Australia: Listed on AICS.
    WHMIS (Canada) Not controlled under WHMIS (Canada).
    Other Classifications
    DSCL (EEC)        This product is not classified        Not applicable.    
    according to the EU regulations.
    Health Hazard
    HMIS (U.S.A.)        2 National Fire Protection    
    0 Flammability
    0 Association (U.S.A.)
    Fire Hazard
    1 0 Reactivity
    Health
    Reactivity
    0
    Specific hazard
    Personal Protection
    E
    WHMIS (Canada)
    (Pictograms)
    DSCL (Europe)
    (Pictograms)
    TDG (Canada)
    (Pictograms)
    Sodium stannate trihydrate
    ADR (Europe)
    (Pictograms)
    Protective Equipment
    Gloves.
    Lab coat.
    Dust respirator. Be sure to use an
    approved/certified respirator or
    equivalent.

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SECTION 16 - ADDITIONAL INFORMATION
N/A