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CAS Number: 10049-05-5

93-2405
Chromium › Chromium(II) chloride, anhydrous (99.9%-Cr)
CAS Number: 10049-05-5
MDL Number: MFCD00010947
Molecular Formula: Cl2Cr
Molecular Weight: 122.90
Chemical Formula: CrCl2
Color and Form: off-white to pale green pwdr.
Note:  

Stability: air sensitive, hygroscopic

Physical Characteristics: melting point 824°C, density 2.878

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Download This MSDS
SECTION 1: Product Identification
Chemical Name: Chromium (II) chloride, anhydrous (99.9%-Cr)
Product Number: 93-2405
CAS Registry Number: 10049-05-5
Formula: CrCl2
EINECS Number: 233-163-3
Chemical Family: metal halide
Synonym: Chromium dichloride, chromous chloride
SECTION 2: Composition and Information on Ingredients
Ingredient CAS Number Percent ACGIH (TWA) OSHA (PEL)
Title Compound 10049-05-5 100 0.5mg/m3 (as Cr) 0.5mg/m3 (as Cr)
SECTION 3: Hazards Identification
Emergency Overview: Harmful by inhalation, in contact with skin and if swallowed. Irritating to skin, eyes and respiratory tract.
Primary Routes of Exposure: Ingestion, inhalation
Eye Contact: Causes mild irritation to the eyes.
Skin Contact: Causes slight irritation of the skin.
Inhalation: Harmful by inhalation. Inhalation of dust leads to irritation of the respiratory tract.
Ingestion: Harmful if swallowed.
Acute Health Effects: Harmful by inhalation, in contact with skin and if swallowed. Irritating to skin, eyes and respiratory tract.
Chronic Health Effects: No information available on the effects of long-term exposure.
NTP: No
IARC: No
OSHA: No
SECTION 4: First Aid Measures
Eye Exposure: Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need assistance in keeping their eye lids open. Get immediate medical attention.
Skin Exposure: Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if irritation persists.
Inhalation: 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.
Ingestion: 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
Special Fire Fighting Procedures: If involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure self-contained breathing apparatus and full protective clothing.
Hazardous Combustion and Decomposion Products: If involved in a fire this material may emit fumes containing toxic chromium compounds
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: 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: Material may form a fine dust. If possible, handle the material in an efficient fume hood.
Respirator: 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.
Additional Protection: No additional protection required.
SECTION 9: Physical and Chemical Properties
Color and Form: off-white to pale green pwdr.
Molecular Weight: 122.9
Melting Point: 824°C
Boiling Point: no data
Vapor Pressure: no data
Specific Gravity: 2.878
Odor: none
Solubility in Water: very soluble
SECTION 10: Stability and Reactivity
Stability: air sensitive, hygroscopic
Hazardous Polymerization: no hazardous polymerization
Conditions to Avoid: contact with moisture
Incompatibility: Active metals
Decomposition Products: none
SECTION 11: Toxicological Information
RTECS Data: Oral (rat); LD50: 1870 mg/kg. Bacteria-Salmonella typhimurium; Mutation in microorganisms: 1 mg/L. Bacteria-Escherichia coli; Phage inhibition capacity: 33300 ng/well.
Carcinogenic Effects: No data available
Mutagenic Effects: Negative data
Tetratogenic Effects: No data available
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 N090 for reporting.
Second Ingredient: none
Third Ingredient: none
SECTION 16: Other Information
Disclaimer: The information herein is believed to be accurate and reliable as of the date compiled. However, Strem Chemicals, Inc. makes no representation, warranty, or guarantee of any kind with respect to the information contained in this document or any use of the product based on this information.
Preparation Date: 3/20/2001
Revision Date: 12/14/2011

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