Product ID:SODIUM SULFITE, SX0790
MSDS Date:03/01/1991
FSC:6810
NIIN:00N027021
MSDS Number: BMDJD

Emergency Phone: 800-424-9300 (CHEMTREC)

Info Phone: 609-354-9200

Cage: DO242

Telephone: 800-424-9300 (CHEMTREC)

Cage: DO242

1)

CAS: 7757-83-7

RTECS: WE2150000

Fraction By Weight: 100%

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:NO Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:MAY BE HARMFUL IF SWALLOWED. CAN CAUSE
IRRITATION OR BURNS TO EYES. DUST OR MIST MAY IRRITATE RESPIRATORY
TRACT. INGESTION CAN IRRITATE GI TRACT AND CAUSE DIARRHEA,
CIRCULATORY DISTURBANCES, CENTRAL N ERVOUS SYSTEM (CNS) DEPRESSION
AND DEATH.
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:SEE HEALTH HAZARDS.
Medical Cond Aggravated by Exposure:RESPIRATORY, CIRCULATORY AND CNS
CONDITIONS.

First Aid:GET MEDICAL ASSISTANCE FOR ALL CASES OF OVEREXPOSURE. SKIN:
WASH THOROUGHLY WITH SOAP AND WATER. EYES: IMMEDIATELY FLUSH
THOROUGHLY WITH WATER FOR AT LEAST 15 MINUTES. INHALATION: REMOVE
TO FRESH AIR; GIVE ARTIFICIAL RESPIRATION IF NOT BREATHING.
INGESTION: GIVE WATER AND INDUCE VOMITING IF CONSCIOUS. GET
IMMEDIATE MEDICAL ATTENTION.

Flash Point:NONCOMBUSTIBLE
Extinguishing Media:USE MEDIA SUITABLE FOR SURROUNDING MATERIALS.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA AND FULL
PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:THERMAL DECOMPOSITION PRODUCES TOXIC
FUMES.

Spill Release Procedures:EVACUATE AREA OF ALL UNNEC PERSONNEL. WEAR
SUITABLE PROT EQUIP LISTED UNDER EXPOS/PERSONAL PROT. ELIM ANY
IGNIT SOURCES UNTIL AREA IS DETERMINED TO BE FREE FROM EXPLO/FIRE
HAZ. CONT RELS & ELIM ITS SO URCE, IF THIS CAN BE DONE W/OUT RISK.
(SUPP DATA)
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:STORE IN COOL, DRY AREA, AWAY FROM
ACIDS AND OXIDIZERS.
Other Precautions:DO NOT GET IN EYES, ON SKIN OR ON CLOTHING. DO NOT
BREATHE DUST OR VAPOR.

Respiratory Protection:IF WORKPLACE EXPOS LIMIT(S) OF PROD/ANY
COMPONENT IS EXCEEDED (SEE TLV/PEL), A NIOSH/MSHA APPRVD AIR SUPP
RESP IS ADVISED IN ABSENCE OF PROPER ENVIRON CNTRL. OSHA REGS ALSO
PERMIT OTHER NIOSH/MSHA APP RVD RESP (NEG PRESS TYPE) (SUPP DATA)
Ventilation:MATERIAL SHOULD BE HANDLED OR TRANSFERRED IN A NIOSH/MSHA
APPROVED FUME HOOD/WITH ADEQUATE VENTILATION.
Protective Gloves:NEOPRENE GLOVES.
Eye Protection:CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:EYE WASH AND SAFETY EQUIPMENT SHOULD BE
READILY AVAILABLE.
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING. DO NOT TAKE
INTERNALLY.
Supplemental Safety and Health
SPILL PROC: TAKE UP AND CONTAINERIZE FOR PROPER DISPOSAL AS DESCRIBED
UNDER DISPOSAL. RESP PROT: UNDER SPECIFIED CONDITIONS (SEE YOUR
SAFETY EQUIPMENT SUPPLIER). ENGINEERING AND/OR ADMINISTRATIVE CONT
ROLS SHOULD BE IMPLEMENTED TO REDUCE EXPOSURE.

HCC:T6
Melt/Freeze Pt:M.P/F.P Text:DECOMP
Spec Gravity:2.63
Solubility in Water:17% AT 10C
Appearance and Odor:WHITE CRYSTALS OR POWDER, ODORLESS

Stability Indicator/Materials to Avoid:YES
ACIDS, OXIDIZERS. CONTACT WITH ACIDS RELEASES IRRITATING AND TOXIC
SULFUR DIOXIDE GAS.
Stability Condition to Avoid:HEAT.
Hazardous Decomposition Products:NA*2O, SO*X, NA*2S (RESIDUE)

Waste Disposal Methods:COMPLY WITH FEDERAL, STATE, AND LOCAL
REGULATIONS ON REPORTING RELEASES. REFER TO REGULATORY INFORMATION
FOR REPORTABLE QUANTITY AND OTHER REGULATORY DATA.

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.