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Section 1: Product Identification
   Chemical Name:       Lead antimonide, 99+%    
   CAS Registry Number:       12266-38-5    
   Formula:       PbSb    
   EINECS Number:       235-536-6    
   Chemical Family:       inorganic compound    
   Synonym:       none    

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Section 2: Composition and Information on Ingredients
   Ingredient       CAS Number       Percent       ACGIH (TWA)       OSHA (PEL)    
   Title Compound       12266-38-5       100%       0.05mg/m3 (as Pb)       0.05mg/m3 (as Pb)    

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Section 3: Hazards Identification
   Harmful by inhalation and if swallowed. Possible risk of harm to the unborn child. Danger of cumulative effects.
   Emergency Overview:
   Possible risk of impaired fertility. May cause cancer,
   Primary Routes of Exposure:       Inhalation (of dust or fume)    
   Eye Contact:       The dust may cause slight to mild irritation of the eyes.    
   Skin Contact:       The dust may cause slight to mild irritation of the skin.    
   Inhalation:       Harmful by inhalation. Large dust exposure may cause seizures, coma, and cardio respiratory arrest.    
   Harmful if swallowed. Ingestion of dust may lead to dizziness, abdominal cramps, vomiting, bloody diarrhea,
   Ingestion:
   weakness, and convulsions.
   Harmful by inhalation and if swallowed. Possible risk of harm to the unborn child. Danger of cumulative effects.
   Acute Health Affects:
   Possible risk of impaired fertility. May cause cancer. The chronic effects include diarrhea, loss of appetite,
   Chronic Health Affects:       insomnia, weakness, muscle pain, headache, dizziness, anemia. The subject of chronic lead poisoning can    
   not be adequately addressed in this document.
   NTP:       No    
   IARC:       No    
   OSHA:       No    

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SECTION 4: First Aid Measures
   Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need
   Eye Exposure:
   assistance in keeping their eye lids open. Get immediate medical attention.
   Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if
   Skin Exposure:
   irritation persists.
   Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty
   Inhalation:
   in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance.
   Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce
   Ingestion:
   vomiting only if directed by medical personnel.

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SECTION 5: Fire Fighting Measures
   Flash Point:       not applicable    
   Autoignition Temperature:       no data    
   Explosion Limits:       no data    
   Extinguishing Medium:       carbon dioxide or dry powder.    
   Fire fighters should be equipped with a NIOSH approved positive pressure self-contained breathing apparatus
   Special Fire Fighting Procedures:
   and full protective clothing.
   Hazardous Combustion and       If involved in a fire this material may emit toxic lead oxide dust.    
   Decomposion Products:
   Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards.

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SECTION 6: Accidental Release Measures
   Small spills can be mixed with vermiculite, sodium carbonate or other suitable non combustible adsorbent and
   Spill and Leak Procedures:
   swept up.

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SECTION 7: Handling and Storage
   Handling and Storage:       No special precautions needed in handling and storage.    

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SECTION 8: Exposure Controls and Personal Protection
   Eye Protection:       Always wear approved safety glasses when handling a chemical substance in the laboratory.    
   Skin Protection:       Wear protective clothing and gloves. Consult with glove manufacturer to determine the proper type of glove.    
   Ventilation:       Handle the material in an efficient fume hood.    
   If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator
   Respirator:
   Protection Program to be in compliance with 29 CFR 1910.134.
   Ventilation:       Handle the material in an efficient fume hood.    
   Additional Protection:       No additional protection required.    

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SECTION 9: Physical and Chemical Properties
   Color and Form:       gray pieces    
   Molecular Weight:       328.94    
   Melting Point:       no data    
   Boiling Point:       no data    
   Vapor Pressure:       not applicable    
   Specific Gravity:       no data    
   Odor:       not determined    
   Solubility in Water:       insoluble    

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SECTION 10: Stability and Reactivity
   Stability:       air and moisture stable    
   Hazardous Polymerization:       no hazardous polymerization    
   Conditions to Avoid:       none    
   Incompatibility:       oxidizing agents    
   Decomposition Products:       lead oxide and antimony oxide fumes    

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SECTION 11: Toxicological Information
   RTECS Data:       No information available in the RTECS files.    
   Carcinogenic Effects:       Carcinogen (as Pb)    
   Mutagenic Effects:       No data available    
   Tetratogenic Effects:       Reproductive effector (as Pb)    

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SECTION 12: Ecological Information
   Avoid release to groundwater or waterways. Very toxic to aquatic organisms. May cause long-term adverse
   Ecological Information:
   effects.

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SECTION 13: Disposal Considerations
   Disposal:       Dispose of according to federal, state, and local regulations.    

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SECTION 14: Transportation
   Shipping Name (CFR):       Non-hazardous    
   Hazard Class (CFR):       NA    
   Additional Hazard Class (CFR):       NA    
   Packaging Group (CFR):       NA    
   UN ID Number (CFR):       NA    
   Shipping Name (IATA):       Non-hazardous    
   Hazard Class (IATA):       NA    
   Additional Hazard Class (IATA):       NA    
   Packaging Group (IATA):       NA    
   UN ID Number (IATA):       NA    

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SECTION 15: Regulatory Information
   TSCA:       Listed in the TSCA inventory.    
   SARA (Title 313):       See Category codes N420 and N010 for reporting.    
   Second Ingredient:       none    

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SECTION 16 - ADDITIONAL INFORMATION
N/A