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Trimanganese tetraoxide 1317-35-7 MSDS

Section 1: Product Identification
   Chemical Name:       Manganese (II,III) oxide, 97%    
   CAS Registry Number:       1317-35-7    
   Formula:       Mn3O4    
   EINECS Number:       215-266-5    
   Chemical Family:       metal oxide    
   Synonym:       Manganese tetroxide, Trimanganese tetraoxide,    

Section 2: Composition and Information on Ingredients
   Ingredient       CAS Number       Percent       ACGIH (TWA)       OSHA (PEL)    
   Title Compound       1317-35-7       100%       0.2mg/m3 (as Mn)       5mg/m3 (as Mn - ceiling limit)    

Section 3: Hazards Identification
   Irritating to skin, eyes and respiratory tract. Chronic exposure to dust may cause manganese pneumonitis and
   Emergency Overview:
   manganese poisoning.
   Primary Routes of Exposure:       Ingestion, inhalation    
   Eye Contact:       Causes slight to mild irritation of the eyes    
   Skin Contact:       Causes slight to mild irritation of the skin.    
   Inhalation:       Irritating to the nose, mucous membranes and respiratory tract.    
   Ingestion:       No information available on the effects of ingestion.    
   Acute Health Affects:       Irritating to skin, eyes and respiratory tract.    
   Prolonged exposure to manganese containing dust may produce manganese pneumonitis and manganese
   Chronic Health Affects:       poisoning. Symptoms include sleepiness, weakness and emotional disturbances. Equivocal studies have    
   shown manganese may decrease fertility in men.
   NTP:       No    
   IARC:       No    
   OSHA:       No    

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.

SECTION 5: Fire Fighting Measures
   Flash Point:       not applicable    
   Autoignition Temperature:       none    
   Explosion Limits:       none    
   Extinguishing Medium:       material is non-flammable    
   Special Fire Fighting Procedures:       No special fire-fighting procedures. The material is non-flammable.    
   Hazardous Combustion and       no hazardous decomposition products.    
   Decomposion Products:
   Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards.

SECTION 6: Accidental Release Measures
   Spill and Leak Procedures:       Small spills can be mixed with vermiculite or sodium carbonate and swept up.    

SECTION 7: Handling and Storage
   Handling and Storage:       No special storage conditions.    

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.    
   Ventilation:       Material may form a fine dust. If possible, 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:       Material may form a fine dust. If possible, handle the material in an efficient fume hood.    
   Additional Protection:       No additional protection required.    

SECTION 9: Physical and Chemical Properties
   Color and Form:       brown pwdr.    
   Molecular Weight:       228.79    
   Melting Point:       1705°    
   Boiling Point:       no data    
   Vapor Pressure:       no data    
   Specific Gravity:       4.856    
   Odor:       none    
   Solubility in Water:       insoluble    

SECTION 10: Stability and Reactivity
   Stability:       air and moisture stable solid    
   Hazardous Polymerization:       no hazardous polymerization    
   Conditions to Avoid:       none    
   Incompatibility:       Active metals, calcium hypochlorite and hydrogen peroxide    
   Decomposition Products:       none    

SECTION 11: Toxicological Information
   Intratracheal (rat); LDLo: 375 mg/kg. Inhalation (mouse); LC: >3608 ug/m3/2H. Oral (mouse); TDLo: 23
   RTECS Data:
   gm/kg.
   Carcinogenic Effects:       No data available    
   Mutagenic Effects:       No data available    
   Tetratogenic Effects:       Insufficient data    

SECTION 12: Ecological Information
   Ecological Information:       No information available    

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

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    

SECTION 15: Regulatory Information
   TSCA:       Listed in the TSCA inventory.    
   SARA (Title 313):       Title compound: See Category Code N450 for reporting.    
   Second Ingredient:       none    


SECTION 16 - ADDITIONAL INFORMATION
N/A

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