Product ID:1,2,4-BENZENETRIOL
MSDS Date:02/07/1996
FSC:6810
NIIN:00D005439
MSDS Number: CBRQB

Emergency Phone: 716-722-5151

Info Phone: 716-477-3194/MSDS 800-242-2424

Cage: 19139

Telephone: 800-828-6203

Cage: 5K871

1,2,4-BENZENETRIOL

CAS: 533-73-3

RTECS: DC4200000

Fraction By Weight: 100% %

LD50 LC50 Mixture:ORAL LD-50(MOUSE): < 10MG/KG
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:THIS MATERIAL MAY BE HARMFUL IF
INHALED. AIRBORNE DUST IS IRRITATING. EYE CONTACT CAUSES
IRRITATION. SKIN CONTACT CAUSES SEVERE BURNS. HARMFULIF ABSORBED
THROUGH THE SKIN. POISON! MAY BE FATAL IF SWAL LOWED.
Explanation of Carcinogenicity:THIS COMPOUND CONTAINS NO INGREDIENTS AT
CONCENTRATIONS OF 0.1% OR GREATER THAT ARE CARCINOGENS OR SUSPECT
CARCINOGENS.
Effects of Overexposure:RESPIRATORY TRACT IRRITATION, EYE IRRITATION,
SKIN BURNS, DEATH.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:INHALATION: IF SYMPTOMATIC, MOVE TO FRESH AIR. GET MEDICAL
ATTENTION IF SYMPTOMS PERSIST. EYES: WASH OUT IMEEDIATELY WITH
WATER. GET MEDICAL ATTENTION IF SYMPTOMS OCCUR. SKIN: WASH WITH
SOAP AND WATER . GET MEDICAL ATTENTION IF SYMPTOMS OCCUR.
INGESTION: INDUCE VOMITING AS DIRECTED BY MEDICAL PERSONNEL. NEVER
GIVE ANYTHING BY MOUTH TO AN UNCONSCIOUS PERSON. CALL PHYSICIAN OR
POISON CONTROL ASAP.

Flash Point:COMBUSTIBLESOLID
Lower Limits:NOT GIVEN
Upper Limits:NOT GIVEN
Extinguishing Media:WATER SPRAY, CARBON DIOXIDE, DRY CHEMICAL
Fire Fighting Procedures:FIRE FIGHTERS SHOULD WEAR SELF CONTAINED
BREATHING APPARATUS AND FULL PROTECTIVE GEAR. FIRE OR EXCESSIVE
HEAT MAY PRODUCE HAZARDOUS DECOMPOSTION PRODUCTS.
Unusual Fire/Explosion Hazard:POWDERED MATERIAL MAY FORM EXPLOSIVE
DUST-AIR MIXTURES.

Spill Release Procedures:SWEEP UP AND PLACE IN A CONTAINER FOR CHEMICAL
WASTE. CLEAN SURFACE THOROUGHLY TO REMOVE RESIDUAL CONTAMINATION.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:AVOID BREATHING DUST. DO NOT GET IN
EYES, ON SKIN, ON CLOTHING. USE WITH ADEQUATE VENTILATION. KEEP
CONTAINER CLOSED.
Other Precautions:MINIMIZE DUST ACCUMULATION. REFER TO NFPA PAMPHLET
NO. 654, "PREVENTION OF FIRE AND DUST EXPLOSIONS IN THECHEMICAL,
DYE, PHARMACEUTICAL, AND PLASTICS INDUSTRIES."

Respiratory Protection:IF ENGINEERING CONTROLS DO NOT MAINTAIN AIRBORNE
CONCENTRATIONS BELOW RECOMMENDED EXPOSURE LIMITS, AN APPROVED
RESPIRATOR MUST BE WORN. RESPIRATOR TYPE: DUST. IF RESPIRATORS ARE
USED, A PROGRAM SHOULD BE INSTITUTED.
Ventilation:GOOD GENERAL VENTILATION, TYPICALLY 10 AIR CHANGES PER
HOUR, SHOULD BE USED. RATES SHOULD MATCH CONDITIONS.
Protective Gloves:IMPERVIOUS
Eye Protection:SAFETY GLASSES W/SIDE SHIELDS OR GOGGLES
Other Protective Equipment:CHEMICAL RESISTANT CLOTHING AS NECESSARY TO
PREVENT SKIN CONTACT. AN EMERGENCY EYEWASH AND SHOWER SHOULD BE
AVAILABLE.
Work Hygienic Practices:WASH HANDS THOROUGHLY WITH SOAP AND WATER
BEFORE EATING, DRINKING, SMOKING OR USING TOILET FACILITIES.
Supplemental Safety and Health
NONE SPECIFIED BY MANUFACTURER.

HCC:F8
Boiling Pt:B.P. Text:NOT GIVEN
Melt/Freeze Pt:M.P/F.P Text:280F,138C
Vapor Pres:NEGLIGIBLE
Vapor Density:NEGLIGIBLE
Spec Gravity:NOT GIVEN
Evaporation Rate & Reference:NOT GIVEN
Solubility in Water:COMPLETE
Appearance and Odor:BROWN SOLID, ODOR UNSPECIFIED
Percent Volatiles by Volume:NIL

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZING AGENTS
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:CARBON DIOXIDE, CARBON MONOXIDE

Waste Disposal Methods:PREVENT WASTE FROM CONTAMINATING SURROUNDING
ENVIRONMENT. DISCARD ANY PRODUCT, RESIDUE, DISPOSAL CONTAINER OR
LINER IN ACCORDANCE WITH ALL FEDERAL, STATE AND LOCAL REGULATIONS.

Disclaimer (provided with this information by the compiling agencies):
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.