Product Catalog

74-2201

Tungsten › Tungsten carbonyl, 99% (<0.1%-Mo)

Physical Characteristics: melting point 169-170°C dec.

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SECTION 1: Product Identification
Chemical Name:	Tungsten carbonyl, 99% (<0.1%-Mo)
Product Number:	74-2201
CAS Registry Number:	14040-11-0
Formula:	W(CO)6
EINECS Number:	237-880-2
Chemical Family:	metal carbonyl complex
Synonym:	Tungsten hexacarbonyl, hexacarbonyltungsten (O)

SECTION 2: Composition and Information on Ingredients
Ingredient	CAS Number	Percent	ACGIH (TWA)	OSHA (PEL)
Title compound	14040-11-0	100	5mg/m3(W insol)	no data

SECTION 3: Hazards Identification
Emergency Overview:	Vapor may be harmful.
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 Effects:	Inhalation could lead to dizziness and headache.
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:	none
Autoignition Temperature:	no data
Explosion Limits:	no data
Extinguishing Medium:	carbon dioxide, dry chemical or foam
Special Fire Fighting Procedures:	If this product is 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 will emit carbon monoxide, carbon dioxide, tungsten and tungsten oxide dust.
Unusual Fire or Explosion Hazards:	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. If large quantities are spilled, and ventilation is not available, personnel should be fitted with a self-contained breathing apparatus.

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 a chemical substance in the laboratory.
Skin Protection:	Wear protective clothing and gloves.
Ventilation:	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 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:	white crystals
Molecular Weight:	351.92
Melting Point:	169-170°C dec
Boiling Point:	decomposes
Vapor Pressure:	no data
Specific Gravity:	no data
Odor:	musty odor
Solubility in Water:	insoluble

SECTION 10: Stability and Reactivity
Stability:	air and moisture stable
Hazardous Polymerization:	no hazardous polymerization
Conditions to Avoid:	contact with strong oxidizing agents
Incompatibility:	strong oxidizing agents and halogens
Decomposition Products:	carbon monoxide, carbon dioxide, tungsten and tungsten oxide dust and fumes.

SECTION 11: Toxicological Information
RTECS Data:	No information available in the RTECS files
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:	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:	1/30/2007
Revision Date:	3/01/2007