Product ID:TRIDENT 2002
MSDS Date:09/17/1992
FSC:6850
NIIN:00N065113
MSDS Number: CBCQV

Emergency Phone: 619-688-9600;800-424-9300(CHEMTREC)

Info Phone: 619-688-9600

Cage: 0U4X9

Telephone: 619-688-9600

Cage: 0U4X9

PYROSULFUROUS ACID, DISODIUM SALT; (SODIUM METABISULFITE)

CAS: 7681-57-4

RTECS: UX8225000

OSHA PEL 5 MG/M3

ACGIH TLV: 5 MG/M3

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:EYES:CAUSES IRRITATION. SKIN:CAUSES
IRRITATION. INHALATION:RESPIRATORY TRACT IRRITATION. INGESTION:NOT
CONSIDERED TOXIC.
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:SEE HEALTH HAZARDS.
Medical Cond Aggravated by Exposure:NOT KNOWN.

First Aid:EYES:FLUSH WITH WATER FOR AT LEAST 15 MINUTES-OBTAIN MEDICAL
ATTENTION. SKIN:FLUSH THOROUGHLY WITH WATER. INGESTION:DRINK SMALL
AMOUNTS OF WATER AND OBTAIN MEDICAL ATTENTION. INHALATION:REMOVE TO
FRES H AIR.

Extinguishing Media:WATERSPRAY, CARBON DIOXIDE, DRY CHEMICAL, FOAM.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA & FULL
PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:IRRITATING VAPORS MAY BE EMITTED DURING A
FIRE.

Spill Release Procedures:NEUTRALIZE SPILLED MATERIAL WITH LIME OR SODA
ASH. SQUEEGEE AND COLLECT OR VACUUM SPILLAGE AND PLACE IN CONTAINER
FOR DISPOSAL. FLUSH SPILL AREA WITH WATER.
Neutralizing Agent:NEUTRALIZE SPILLED MATERIAL WITH LIME OR SODA ASH.

Handling and Storage Precautions:STORE IN A COOL, PROTECTED LOCATION.
KEEP CONTAINER CLOSED WHEN NOT IN USE.
Other Precautions:CLEAN UP SPILLS IMMEDIATELY. RINSE CONTAINER BEFORE
REUSE OR DISPOSAL. KEEP OUT OF REACH OF CHILDREN.

Respiratory Protection:USE NIOSH/MSHA APPROVED RESPIRATOR APPROPRIATE
FOR EXPOSURE OF CONCERN . NOT NORMALLY REQUIRED.
Ventilation:LOCAL EXHAUST:NOT NORMALLY REQUIRED. MECHANICAL:NOT
NORMALLY REQUIRED, EXCEPT IF APPLICABLE TLV IS EXCEEDED.
Protective Gloves:RUBBER OR PLASTIC RECOMMENDED.
Eye Protection:ANSI APPROVED CHEM WORKERS GOGGS .
Other Protective Equipment:ANSI APPROVED EMERGENCY EYE WASH AND DELUGE
SHOWER . PROTECTIVE CLOTHING RECOMMENDED.
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
NONE SPECIFIED BY MANUFACTURER.

Boiling Pt:B.P. Text:>212F,>100C
Spec Gravity:1.315 (H*2O=1)
pH:4.4
Evaporation Rate & Reference:-1 (WATER=1)
Solubility in Water:COMPLETE
Appearance and Odor:PINK LIQUID WITH A SULFITE ODOR.

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZERS, STRONG ACIDS.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:SULFUR OXIDES.

Waste Disposal Methods:DISPOSAL MUST BE I/A/W FEDERAL, STATE & LOCAL
REGULATIONS . DISPOSE OF AT AN APPROVED CHEMICAL WASTE REPROCESSING
FACILITY. SMALL QUANTITIES MAY BE DISPOSED OF IN THE SANITARY SEWER
AFTER NEUTRA LIZATION.

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.