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CAS No.: 13765-19-0
Formula: CaCrO4
Exact Mass: 155.88300
Molecular Weight: 156.07200
PSA: 80.26000
LogP: -0.47520
Reference Price: $817/kg Inquiry Now

Section 1: Product Identification
   Chemical Name:       Calcium chromate, min. 95%    
   CAS Registry Number:       13765-19-0    
   Formula:       CaCrO4    
   EINECS Number:       237-366-8    
   Chemical Family:       chromate and dichromate salts    
   Synonym:       Calcium chrome yellow, Calcium chromium oxide, Calcium monochromate    

Section 2: Composition and Information on Ingredients
   Ingredient       CAS Number       Percent       ACGIH (TWA)       OSHA (PEL)    
   Title Compound       13765-19-0       100%       0.005mg/m3(asCrVI)       0.005mg/m3(as Cr(VI)    

Section 3: Hazards Identification
   Irritating to skin, eyes and respiratory tract. Harmful by inhalation and if swallowed. May cause cancer. It is
   Emergency Overview:
   required by California Prop 65 to inform all users that calcium chromate contains hexavalent chromium.
   Primary Routes of Exposure:       Ingestion, inhalation, skin    
   Eye Contact:       Causes moderate irritation to the eyes with watering and redness.    
   Skin Contact:       Toxic in contact with skin. Causes inflammation to skin with reddening, scaling and itchiness.    
   Inhalation:       Harmful by inhalation.Causes inflammation and ulceration of the respiratory tract.    
   Harmful if swallowed. Ingestion may lead to dizziness, abdominal cramps, vomiting, bloody diarrhea,
   weakness, and convulsions.
   Harmful if swallowed. Irritating to skin, eyes, and respiratory system and when ingested. Causes inflamation to
   Acute Health Affects:
   skin. Inhalation causes coughing, difficulty breathing, irregular heartbeat.
   Cancer hazard. Possible liver and kidney damage. Damage to the central nervous system and blood
   Chronic Health Affects:       poisoning. Material is on the California Governor's list of chemicals known to cause cancer or reproductive    
   toxicity. May cause heritable genetic damage.
   NTP:       yes    
   IARC:       yes    
   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
   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
   vomiting only if directed by medical personnel.

SECTION 5: Fire Fighting Measures
   Flash Point:       not applicable    
   Autoignition Temperature:       none    
   Explosion Limits:       none    
   Extinguishing Medium:       none required    
   If involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure self-contained
   Special Fire Fighting Procedures:
   breathing apparatus and full protective clothing.
   Hazardous Combustion and       If involved in a fire this material may emit toxic chromium oxide fume.    
   Decomposion Products:
   Unusual Fire or Explosion Hazards: The product can act as an oxidizer towards combustibles.

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

SECTION 7: Handling and Storage
   Handling and Storage:       Store material in a tightly sealed bottle away from moisture.    

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 appropriate chemical resistant gloves and protective clothing.    
   Ventilation:       If possible, handle the material in an efficient fume hood.    
   In the absence of adequate ventilation a respirator should be worn. The use of a respiratory requires a
   Respirator Protection Program to be in compliance with 29 CFR 1910.134.
   Ventilation:       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:       yellow xtl.    
   Molecular Weight:       156.06    
   Melting Point:       no data    
   Boiling Point:       no data    
   Vapor Pressure:       not applicable    
   Specific Gravity:       no data    
   Odor:       none    
   Solubility in Water:

SECTION 10: Stability and Reactivity
   Stability:       air and moisture stable    
   Hazardous Polymerization:       no hazardous polymerization    
   Conditions to Avoid:       Contact with reducing agents    
   Incompatibility:       Organic matter, reducing agents, halogens and active metals    
   Decomposition Products:       none    

SECTION 11: Toxicological Information
   Oral(rat); LD50: 327mg/kg. Implant(rat); LDLo: 112mg/kg. Inhalation(rat); TCLo: 360mg (Cr)m3/5H/4H
   RTECS Data:
   Carcinogenic Effects:       tumorigen    
   Mutagenic Effects:       mutagen    
   Tetratogenic Effects:       no data    

SECTION 12: Ecological Information
   Avoid release to the environment. Very toxic to aquatic organisms. May cause long-term adverse effects in the
   Ecological Information:
   aquatic environment.

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

SECTION 14: Transportation
   Shipping Name (CFR):       Oxidizing solid, Toxic, N.O.S.    
   Hazard Class (CFR):       5.1    
   Additional Hazard Class (CFR):       6.1    
   Packaging Group (CFR):       II    
   UN ID Number (CFR):       UN# 3087    
   Shipping Name (IATA):       Oxidizing solid, Toxic, N.O.S.    
   Hazard Class (IATA):       5.1    
   Additional Hazard Class (IATA):       6.1    
   Packaging Group (IATA):       II    
   UN ID Number (IATA):       UN# 3087    

SECTION 15: Regulatory Information
   TSCA:       Listed in the TSCA inventory.    
   SARA (Title 313):       Reportable under SARA Title 313.    
   Second Ingredient:       none    


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