BIS(ETHYLBENZENE)CHROMIUM [MIXTURE OF (C2H5)XC6H6-X WHERE X = 0-4)]

Synonym:ethylated bis-benzene chromium

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Section 2: Composition and Information on Ingredients
IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL)
Title Compound12212-68-9100%0.5mg/m3 (as Cr)0.5mg/m3 (as Cr)

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Section 3: Hazards Identification
May be irritating to eyes, skin and respiratory tract. Chromium (III), a possible decomposition product or
Emergency Overview:
metabolite, has acted as a tumorigen and mutagen in animal studies.
Primary Routes of Exposure:Ingestion, Inhalation of dust.
Eye Contact:May cause slight to mild irritation of the eyes
Skin Contact:May cause slight to mild irritation of the skin.
Inhalation:Dust may be irritating to the nose, mucous membranes and respiratory tract.
Ingestion:No information is available on the acute physiological effects of ingestion of this specific compound.
Acute Health Affects:May be irritating to skin, eyes and respiratory tract.
It is possible that prolonged exposure could result in formation of chromium (III) salts in the human body.
Chronic Health Affects:Although less toxic than Chromium (VI), some animal studies show chromium (III) to act as a mutagen and
tumorigen.
NTP:yes
IARC:No
OSHA:No

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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
Inhalation:
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
Ingestion:
vomiting only if directed by medical personnel.

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SECTION 5: Fire Fighting Measures
Flash Point:not applicable
Autoignition Temperature:none
Explosion Limits:none
Extinguishing Medium:carbon dioxide, foam or dry powder
If this product is involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure
Special Fire Fighting Procedures:
self-contained breathing apparatus and full protective clothing.
Hazardous Combustion andIf involved in a fire this material may emit irritating and toxic fumes.
Decomposion Products:
Unusual Fire or Explosion Hazards: Flammable liquid. No unusual fire or explosion hazards.

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

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SECTION 7: Handling and Storage
Store in a tightly sealed container. Handle and store under an inert atmosphere of nitrogen or argon.
Handling and Storage:
Exposure to air may result in degradation of the product.

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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:Material may form a fine dust. If possible, handle the material in an efficient fume hood.
Respirator:No respirator required.
Ventilation:Material may form a fine dust. If possible, handle the material in an efficient fume hood.
Additional Protection:No additional protection required.

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SECTION 9: Physical and Chemical Properties
Color and Form:dark brown liq.
Molecular Weight:not applicable
Melting Point:no data
Boiling Point:140-160°C /1mm
Vapor Pressure:no data
Specific Gravity:1.14-1.18
Odor:none
Solubility in Water:insoluble

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SECTION 10: Stability and Reactivity
Stability:air sensitive
Hazardous Polymerization:no hazardous polymerization
Conditions to Avoid:Contact with oxygen.
Incompatibility:oxidizing agents
Decomposition Products:carbon dioxide, carbon monoxide, organic fumes and chromium oxide.

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SECTION 11: Toxicological Information
RTECS Data:No information available from the RTECS files.
Carcinogenic Effects:No data available
Mutagenic Effects:No data available
Tetratogenic Effects:No data available

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SECTION 12: Ecological Information
Ecological Information:No information available

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

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SECTION 14: Transportation
Shipping Name (CFR):Flammable liquids, N.O.S.
Hazard Class (CFR):3
Additional Hazard Class (CFR):NA
Packaging Group (CFR):II
UN ID Number (CFR):UN# 1993
Shipping Name (IATA):Flammable liquid, N.O.S.
Hazard Class (IATA):3
Additional Hazard Class (IATA):NA
Packaging Group (IATA):II
UN ID Number (IATA):UN# 1993

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SECTION 15: Regulatory Information
TSCA:not listed on the TSCA inventory
SARA (Title 313):Title compound: see Category Code N090 for reporting
Second Ingredient:none

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SECTION 16 - ADDITIONAL INFORMATION
N/A