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CAS Number: 100603-32-5
Product Catalog

76-0200
Osmium › Bis(pentamethylcyclopentadienyl)osmium, 99% (99.9%-Os) (Decamethylosmocene)
CAS Number: 100603-32-5
MDL Number: MFCD00058711
Molecular Formula: C20H30Os
Molecular Weight: 460.66
Chemical Formula: [(CH3)5C5]2Os
Color and Form: off-white pwdr.
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SECTION 1: Product Identification
Chemical Name: Bis(pentamethylcyclopentadienyl)osmium, 99% (99.9%-Os) (Decamethylosmocene)
Product Number: 76-0200
CAS Registry Number: 100603-32-5
Formula: [(CH3)5C5]2Os
EINECS Number: none
Chemical Family: metallocene
Synonym: Decamethylosmocene
SECTION 2: Composition and Information on Ingredients
Ingredient CAS Number Percent ACGIH (TWA) OSHA (PEL)
Title compound 100603-32-5 100 no data no data
SECTION 3: Hazards Identification
Emergency Overview: Irritating to skin, eyes and respiratory tract. Oxidation can form highly toxic osmium tetroxide fumes.
Primary Routes of Exposure: Contact with skin and eyes. Inhalation of dust.
Eye Contact: Causes mild irritation to the eyes.
Skin Contact: Causes slight irritation of the skin.
Inhalation: Irritating to the nose, mucous membranes and respiratory tract.
Ingestion: No information is available on the physiological effects of ingestion
Acute Health Effects: Irritating to skin, eyes and respiratory tract. Oxidation may form toxic osmium tetroxide vapors, causing lacrimation, visual disturbance and conjunctivitis.
Chronic Health Effects: No information available on long-term chronic effects.
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 this product is involved in a fire, firefighters should be equipped with 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 toxic and corrosive fumes.
Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards.
SECTION 6: Accidental Release Measures
Spill and Leak Procedures: To avoid raising dust, small spills may be mixed with diatomaceous earth, sand, vermiculite or other suitable inert material and swept up.
SECTION 7: Handling and Storage
Handling and Storage: Store solid in a tightly sealed container.
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: If possible, handle the material in an efficient fume hood.
Respirator: If ventilation is not available a respirator should be worn. The use of respirators requires a Respiratory 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 powder
Molecular Weight: 460.66
Melting Point: no data
Boiling Point: no data
Vapor Pressure: no data
Specific Gravity: no data
Odor: none
Solubility in Water: insoluble
SECTION 10: Stability and Reactivity
Stability: air and moisture stable
Hazardous Polymerization: no hazardous polymerization.
Conditions to Avoid: Strong oxidizing conditions
Incompatibility: Oxidizing agents, halogens, hydrogen peroxide and hypochlorites.
Decomposition Products: Organic fumes, osmium tetroxide (presence of oxygen or oxidizing agents)
SECTION 11: Toxicological Information
RTECS Data: No information available in RTECS.
Carcinogenic Effects: no data
Mutagenic Effects: no data
Tetratogenic Effects: no 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: Not listed in the TSCA inventory.
SARA (Title 313): Title compound not listed.
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: 1/21/2003
Revision Date: 12/13/2011

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