Section 1: Product Identification
Chemical Name: Tetracobalt dodecacarbonyl, min. 98%
CAS Registry Number: 17786-31-1
Formula: Co4(CO)12
EINECS Number: none
Chemical Family: metal carbonyl complexes
Synonym: Dodecacarbonyl tetracobalt
Section 2: Composition and Information on Ingredients
Ingredient CAS Number Percent ACGIH (TWA) OSHA (PEL)
Title Compound 17786-31-1 100% 0.02mg/m3 no data
Section 3: Hazards Identification
Vapor may be harmful. Inhalation may lead to headaches and dizziness. Limited evidence of a carcinogenic
Emergency Overview:
effect.
Primary Routes of Exposure: Ingestion, inhalation
Eye Contact: May cause mild irritation to the eyes.
Skin Contact: May cause mild irritation to the skin.
Inhalation: Inhalation could lead to dizziness and headache.
Ingestion: No information available on the effects from ingestion.
Acute Health Affects: Inhalation could lead to headache and dizziness.
Chronic Health Affects: Cobalt is a suspected carcinogen of the lungs and connective tissue.
NTP: No
IARC: Yes
OSHA: No
SECTION 4: First Aid Measures
Immediately flush the eyes with copious amounts of water for at least 15 minutes. A victim will need
Eye Exposure:
assistance in keeping their eye lids open. Get immediate medical attention.
Wash the affected area immediately with water. Remove contaminated clothing if necessary. Seek medical
Skin Exposure:
assistance if irritation persists.
Remove victim to fresh air immediately. Keep the victim lying down and warm. Give oxygen as soon as
Inhalation:
possible. If shock occurs, respond with appropriate first aid. Transport the victim to a hospital.
Seek medical attention immediately. Keep the victim calm. Give water to dilute the toxin (only if conscious).
Ingestion:
Induce vomiting only if directed by medical personnel.
SECTION 5: Fire Fighting Measures
Flash Point: not applicable
Autoignition Temperature: no data
Explosion Limits: no data
Extinguishing Medium: carbon dioxide, dry chemical or foam
If involved in a fire, fire fighters should be equipped with a NIOSH-approved positive pressure self-contained
Special Fire Fighting Procedures:
breathing apparatus.
Hazardous Combustion and carbon monoxide, carbon dioxide, and cobalt oxide dust.
Decomposion Products:
Unusual Fire or Explosion Hazards: Flammable solid. No unusual fire or explosion hazards.
SECTION 6: Accidental Release Measures
Spill and Leak Procedures: Small quantities can be mixed with sodium carbonate or vermiculite and swept up.
SECTION 7: Handling and Storage
Handling and Storage: Store in a cool, dry, well-ventilated area away from heat and direct sunlight. Keep containers tightly sealed.
SECTION 8: Exposure Controls and Personal Protection
Eye Protection: Always wear approved safety glasses when handling chemical substances.
Skin Protection: Wear protective clothing and gloves. Consult with glove manufacturer to determine the proper type of glove.
Ventilation: This product should be handled 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 29 CFR 1910.134.
Ventilation: This product should be handled in an efficient fume hood.
Additional Protection: No additional protection required.
SECTION 9: Physical and Chemical Properties
Color and Form: black xtl.
Molecular Weight: 571.85
Melting Point: 60° dec.
Boiling Point: no data
Vapor Pressure: no data
Specific Gravity: 2.09
Odor: none
Solubility in Water: Insoluble
SECTION 10: Stability and Reactivity
Stability: air sensitive, (store cold)
Hazardous Polymerization: no hazardous polymerization
Conditions to Avoid: prolonged exposure to air.
Incompatibility: Oxidizing agents and halogens
Decomposition Products: carbon dioxide, carbon monoxide, cobalt oxide
SECTION 11: Toxicological Information
RTECS Data: No specific information available on this product.
Carcinogenic Effects: No data available
Mutagenic Effects: No data available
Tetratogenic Effects: No data available
SECTION 12: Ecological Information
Ecological Information: No information available.
SECTION 13: Disposal Considerations
Disposal: Dispose of this material according to local, state and federal regulations.
SECTION 14: Transportation
Shipping Name (CFR): Flammable solids, inorganic, N.O.S.
Hazard Class (CFR): 4.1
Additional Hazard Class (CFR): NA
Packaging Group (CFR): II
UN ID Number (CFR): UN# 3178
Shipping Name (IATA): Flammable solid, inorganic, N.O.S.
Hazard Class (IATA): 4.1
Additional Hazard Class (IATA): NA
Packaging Group (IATA): II
UN ID Number (IATA): UN# 3178
SECTION 15: Regulatory Information
TSCA: Not listed in the TSCA inventory.
SARA (Title 313): Title compound: See Category Code N096 for reporting.
Second Ingredient: none
SECTION 16 - ADDITIONAL INFORMATION
N/A