*  Exposure Controls/Personal Protection  *
Respiratory Protection:NIOSH/MSHA APPROVED DUST MASK.
Ventilation:LOCAL EXHAUST.
Other Protective Equipment:COVERALLS.
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
NONE SPECIFIED BY MANUFACTURER.
*  Product Identification  *
Product ID:HYPO, SODIUM HYPOSULFITE
*  Composition/Information on Ingredients  *
Ingred Name:THIOSULFURIC ACID, DISODIUM SALT;(SODIUM THIOSULFATE)
Ingred Name:SALT (INERT)
Fraction by Wt: 0.5%
*  Hazards Identification  *
Routes of Entry: Inhalation:YES  Skin:NO  Ingestion:YES
Reports of Carcinogenicity:NTP:NO    IARC:NOOSHA:NO
Health Hazards Acute and Chronic:ACUTE:INHAL:MAY IRRITATE MUCOUS
    MEMBRANES. SKIN/EYE:MAY CAUSE IRRITATION. INGEST:MAY CAUSE
    VOMITING.
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:SEE HEALTH HAZARDS.
Medical Cond Aggravated by Exposure:
*  First Aid Measures  *
First Aid:INHAL:MOVE TO FRESH AIR. SKIN:WASH WITH SOAP & WATER.
    OR MILK IN LARGE QUANTITIES.
*  Fire Fighting Measures  *
Flash Point:NON-FLAMMABLE
Extinguishing Media:WATER FOG, FOAM, CARBON DIOXIDE.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA & FULL
    PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:EXPOUSRE TO HEAT MAY GENERATE TOXIC FUMES
    OR SULFUR DIOXIDE.
*  Accidental Release Measures  *
Spill Release Procedures:SWEEP UP AND CONTAINERIZE.
Neutralizing Agent:
*Handling and Storage  *
Handling and Storage Precautions:
Other Precautions:
*  Physical/Chemical Properties  *
Boiling Pt:B.P. Text:DECOMPOSES
Solubility in Water:SOLUBLE
Appearance and Odor:
*  Stability and Reactivity Data  *
Stability Indicator/Materials to Avoid:YES
IODINE, ACIDS, LEAD, MERCURY AND SILVER.
Stability Condition to Avoid:EXCESSIVE HEAT AND MOISTURE.
Hazardous Decomposition Products:SULFUR DIOXIDE.
*  Disposal Considerations  *
Waste Disposal Methods:DISPOSE OF IN APPROVED SOLID WASTE LANDFILL.
    DISPOSE OF IN ACCORDANCE WITH FEDERAL, STATE AND LOCAL REGULATIONS
    .
