Product ID:1639, CHROMIUM TRIOXIDE
MSDS Date:08/15/1986
FSC:6810
NIIN:00N028726
MSDS Number: BNBJJ

Emergency Phone: 908-859-2151;800-424-9300(CHEMTREC)

Info Phone: 800-582-2537

Cage: DO803

Telephone: 800-582-2537

Cage: 70829

3); (CHROMIUM TRIOXIDE)

CAS: 1333-82-0

RTECS: GB6650000

Fraction By Weight: 90-100%

OSHA PEL 1 (CR)MG/M3

ACGIH TLV: 0.05 (CR)MG/M3

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:NO Ingestion:YES
Reports of Carcinogenicity:NTP:YES IARC:YES OSHA:NO
Health Hazards Acute and Chronic:CONTACT W/SKIN OR EYES MAY CAUSE
SEVERE IRRITATION OR BURNS. DUST MAY ULCERATE MUCOUS MEMBRANES.
EXCESSIVE INHALATION OF DUST IS IRRITATING & MAY BE SEVERELY
DAMAGING TO RESPIRATORY PASSAGES &/OR LUNG S. INGESTION MAY RESULT
IN SEVERE INTESTINAL IRRITATION W/BURNS TO MOUTH.
Explanation of Carcinogenicity:CHROMIUM TRIOXIDE:GROUP 1(NTP), GROUP
1(IARC).
Effects of Overexposure:SEE HEALTH HAZARDS.
Medical Cond Aggravated by Exposure:NONE IDENTIFIED.

First Aid:CALL MD. INGEST:IF CONSCIOUS, IMMEDIATELY INDUCE VOMITING.
INHAL:REMOVE TO FRESH AIR. IF NOT BREATHING, GIVE ARTF RESP. IF
BREATHING IS DIFFICULT, GIVE OXYGEN. EYES:IMMEDIATELY FLUSH
W/PLENTY OF WATER FOR AT LEAST 15 MINUTES. SKIN:IMMEDIATELY FLUSH
W/PLENTY OF WATER FOR AT LEAST 15 MINUTES WHILE REMOVING
CONTAMINATED CLOTHING & SHOES. WASH CLOTHING BEFORE RE-USE.

Extinguishing Media:USE WATER SPRAY.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPRVD SCBA & FULL PROT EQUIP.
MOVE EXPOSED CNTNRS FROM FIRE AREA IF IT CAN BE DONE W/OUT RISK.
USE H*2O TO KEEP FIRE-EXPOSED CNTNRS COOL.
Unusual Fire/Explosion Hazard:STRONG OXIDIZER. CONTACT W/OTHER MATL MAY
CAUSE FIRE.

Spill Release Procedures:WEAR NIOSH/MSHA APPRVD SCBA & FULL PROT CLTHG.
KEEP COMBUSTIBLES (WOOD, PAPER, OIL, ETC) AWAY FROM SPILLED MATL.
WITH CLEAN SHOVEL, CAREFULLY PLACE MATL INTO CLEAN, DRY CNTNR &
COVER; REMOVE FROM AREA . FLUSH SPILL AREA W/WATER.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:KEEP CONTAINER TIGHTLY CLOSED. STORE
SEPARATELY & AWAY FROM FLAMMABLE & COMBUSTIBLE MATLS. KEEP FROM
CONT W/CLTHG & OTHER COMBUST MATLS.
Other Precautions:DO NOT GET IN EYES, ON SKIN, ON CLOTHING. AVOID
BREATHING DUST. USE W/ADEQUATE VENTILATION. STRONG OXIDIZER.

Respiratory Protection:NIOSH/MSHA APPRVD RESP PROT REQD IF AIRBORNE
CONC EXCEEDS TLV. AT CONCS UP TO 1 PPM, A NIOSH/MSHA APPRVD
DUST/MIST RESP IS RECOMMENDED. ABOVE THIS LEVEL, A NIOSH/MSHA
APPRVD SCBA IS ADVISED.
Ventilation:USE GENERAL OR LOCAL EXHAUST VENTILATION TO MEET TLV
REQUIREMENTS. VENT HOOD.
Protective Gloves:IMPERVIOUS GLOVES .
Eye Protection:CHEM WORK GOGG/FULL LENGTH FCSHLD.
Other Protective Equipment:UNIFORM, APRON, LAB COAT. EMERGENCY EYE WASH
& DELUGE SHOWER .
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
NONE SPECIFIED BY MANUFACTURER.

HCC:D1
Melt/Freeze Pt:M.P/F.P Text:387F,197C
Spec Gravity:2.70 (H*2O=1)
Solubility in Water:COMPLETE
Appearance and Odor:DARK RED CRYSTALS W/NO ODOR.

Stability Indicator/Materials to Avoid:YES
COMBUSTIBLE MATLS, STRONG REDUCING AGENTS, ORGANIC MATLS.
Stability Condition to Avoid:HEAT.
Hazardous Decomposition Products:NONE SPECIFIED BY MANUFACTURER.

Waste Disposal Methods:DISPOSE I/A/W ALL APPLICABLE FEDERAL, STATE &
LOCAL ENVIRONMENTAL REGULATIONS. EPA WASTE #D007 (EP TOXIC WASTE).

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This information is formulated for use by elements of the Department
of Defense. The United States of America in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. Any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.