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Section 1. Chemical Product and Company Identification
    Sodium acid pyrophosphate        Catalog    
    Common Name/
    Number(s).
    Trade Name
    CAS#        7758-16-9    
    Manufacturer
    RTECS        UX6475000    
    SPECTRUM CHEMICAL MFG. CORP.
    TSCA        TSCA 8(b) inventory: Sodium    
    acid pyrophosphate
    Commercial Name(s)        Not available.    
    CI# Not available.
    Synonym        Disodium Pyrophosphate    
    IN CASE OF EMERGENCY
    Not available.
    Chemical Name
    Chemical Family        Not available.        CALL (310) 516-8000    
    Na2H2P2O7
    Chemical Formula
    SPECTRUM CHEMICAL MFG. CORP.

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Section 2.Composition and Information on Ingredients
    Exposure Limits
    TWA (mg/m3)        STEL (mg/m3) CEIL (mg/m3)    
    Name        CAS #        % by Weight    
    1) Sodium acid pyrophosphate        7758-16-9        100    
    Toxicological Data        Sodium acid pyrophosphate:    
    on Ingredients        ORAL (LD50):        Acute: 2650 mg/kg [Mouse].    

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Section 3. Hazards Identification
    Potential Acute Health Effects Very hazardous in case of skin contact (irritant), of eye contact (irritant). Hazardous in case of ingestion, of
    inhalation. Slightly hazardous in case of skin contact (corrosive). Inflammation of the eye is characterized by
    redness, watering, and itching. Skin inflammation is characterized by itching, scaling, reddening, or, occasionally,
    blistering.
    Potential Chronic Health        CARCINOGENIC EFFECTS: Not available.    
    Effects        MUTAGENIC EFFECTS: Not available.    
    TERATOGENIC EFFECTS: Not available.
    DEVELOPMENTAL TOXICITY: Not available.
    Repeated or prolonged exposure is not known to aggravate medical condition.
    Sodium acid pyrophosphate

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Section 4. First Aid Measures
    Eye Contact        Check for and remove any contact lenses. Do not use an eye ointment. Seek medical attention.    
    Skin Contact        After contact with skin, wash immediately with plenty of water. Gently and thoroughly wash the contaminated skin    
    with running water and non-abrasive soap. Be particularly careful to clean folds, crevices, creases and groin.
    Cover the irritated skin with an emollient. If irritation persists, seek medical attention.
    Serious Skin Contact        Wash with a disinfectant soap and cover the contaminated skin with an anti-bacterial cream. Seek medical    
    attention.
    Inhalation        Allow the victim to rest in a well ventilated area. Seek immediate medical attention.    
    Serious Inhalation        Not available.    
    Ingestion        Do not induce vomiting. Loosen tight clothing such as a collar, tie, belt or waistband. If the victim is not    
    breathing, perform mouth-to-mouth resuscitation. Seek immediate medical attention.
    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.
    Not applicable.
    Flash Points
    Not applicable.
    Flammable Limits
    Products of Combustion        Not available.    
    Fire Hazards in Presence of Not applicable.
    Various Substances
    Explosion Hazards in Presence Risks of explosion of the product in presence of mechanical impact: Not available.
    of Various Substances        Risks of explosion of the product in presence of static discharge: Not available.    
    Fire Fighting Media        Not applicable.    
    and Instructions
    Not available.
    Special Remarks on
    Fire Hazards
    Special Remarks on Explosion Not available.
    Hazards

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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.
    Sodium acid pyrophosphate

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Section 7. Handling and Storage
    Precautions        Keep container dry. Do not ingest. Do not breathe dust. Never add water to this product In case of insufficient    
    ventilation, wear suitable respiratory equipment If ingested, seek medical advice immediately and show the
    container or the label. Avoid contact with skin and eyes
    Storage        No specific storage is required. Use shelves or cabinets sturdy enough to bear the weight of the chemicals. Be    
    sure that it is not necessary to strain to reach materials, and that shelves are not overloaded.

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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        Splash goggles. 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 used
    a Large Spill        to avoid inhalation of the product. Suggested protective clothing might not be sufficient; consult a specialist    
    BEFORE handling this product.
    Exposure Limits        Not available.    

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Section 9. Physical and Chemical Properties
    Physical state and appearance Solid. (Solid powder.)        Odor        Not available.    
    Taste        Not available.    
    Molecular Weight        221.94 g/mole    
    Color        White.    
    pH (1% soln/water)        Not available.    
    Not available.
    Boiling Point
    Melting Point        Decomposes. (220°C or 428°F)    
    Not available.
    Critical Temperature
    Specific Gravity        Not available.    
    Vapor Pressure        Not applicable.    
    Vapor Density        Not available.    
    Volatility        Not available.    
    Odor Threshold        Not available.    
    Water/Oil Dist. Coeff.        Not available.    
    Ionicity (in Water)        Not available.    
    Dispersion Properties        Not available.    
    Solubility        Not available.    

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Section 10. Stability and Reactivity Data
    The product is stable.
    Stability
    Instability Temperature        Not available.    
    Conditions of Instability        Not available.    
    Not available.
    Incompatibility with various
    substances
    Non-corrosive in presence of glass.
    Corrosivity
    Sodium acid pyrophosphate
    Not available.
    Special Remarks on
    Reactivity
    Not available.
    Special Remarks on
    Corrosivity
    Polymerization        No.    

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Section 11. Toxicological Information
    Routes of Entry        Eye contact. Inhalation. Ingestion.    
    Toxicity to Animals        Acute oral toxicity (LD50): 2650 mg/kg [Mouse].    
    Chronic Effects on Humans Not available.
    Other Toxic Effects on        Very hazardous in case of skin contact (irritant).    
    Humans        Hazardous in case of ingestion, of inhalation.    
    Slightly hazardous in case of skin contact (corrosive).
    Special Remarks on        Not available.    
    Toxicity to Animals
    Special Remarks on        Not available.    
    Chronic Effects on Humans
    Special Remarks on other        Not available.    
    Toxic Effects on Humans

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

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Section 13. Disposal Considerations
    Waste Disposal

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

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Section 15. Other Regulatory Information and Pictograms
    TSCA 8(b) inventory: Sodium acid pyrophosphate
    Federal and State
    Regulations
    California
    Proposition 65
    Warnings
    Other Regulations        OSHA: Hazardous by definition of Hazard Communication Standard (29 CFR 1910.1200).    
    WHMIS (Canada) CLASS D-2B: Material causing other toxic effects (TOXIC).
    Other Classifications
    DSCL (EEC)        R38- Irritating to skin.    
    R41- Risk of serious damage to eyes.
    Health Hazard
    HMIS (U.S.A.)        2 National Fire Protection    
    0 Flammability
    0 Association (U.S.A.)
    Fire Hazard
    2 0 Reactivity
    Health
    Reactivity
    0
    Specific hazard
    Personal Protection
    E
    WHMIS (Canada)
    (Pictograms)
    DSCL (Europe)
    (Pictograms)
    TDG (Canada)
    (Pictograms)
    ADR (Europe)
    (Pictograms)
    Protective Equipment
    Gloves.
    Lab coat.
    Dust respirator. Be sure to use an
    approved/certified respirator or
    equivalent. Wear appropriate respirator
    when ventilation is inadequate.
    Splash goggles.

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SECTION 16 - ADDITIONAL INFORMATION
N/A