Product ID:235 SODIUM THIOSULFATE N/10
MSDS Date:08/22/1995
FSC:6505
NIIN:00F050624
MSDS Number: CCCQP

Emergency Phone: 215-355-3300/800-877-1940

Info Phone: 215-355-3300/800-877-1940

Cage: 24774

Telephone: 215-355-3300

Cage: 24774

SODIUM THIOSULFATE ANHYDROUS; THIOSULFURIC ACID, DISODIUM

CAS: 7772-98-7

RTECS: XN6476000

Routes of Entry: Inhalation:YES Skin:NO Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:SKIN: MODERATE IRRITATION. EYES:
SEVERE IRRITANT. INHALATION: MAY CAUSE IRRITATION TO UPPER
RESPIRATORY TRACT. INGESTION: GASTROINTESTINAL IRRITATION.
PROLONGED/REPEATED EXPOSURE MAY CAUSE PRIMARY IRR ITANT DERMATITIS.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:IRRITATION, ITCHING, REDNESS

First Aid:SKIN: WASH W/A LARGE QUANTITY OF SOAP SOLUTION/WATER FOR 15
MINS. EYES: IMMEDIATELY FLUSH W/WATER FOR 15 MINS. INHALATION:
REMOVE TO FRESH AIR. INGESTION: DON'T FEED ANYTHING BY MOUTH IF
UNCONSCIOUS/C ONVULSIVE. DILUTE CONTENTS OF STOMACH. INDUCE
VOMITING BY ONE OF THE STANDARD METHODS. OBTAIN MEDICAL ATTENTION
IN ALL CASES.

Flash Point Method:PMCC
Flash Point:>200F
Extinguishing Media:DRY CHEMICAL, CO2, FOAM/WATER
Fire Fighting Procedures:WEAR POSITIVE PRESSURE SELF-CONTAINED
BREATHING APPARATUS (FULL FACE-PIECE TYPE)

Spill Release Procedures:VENTILATE AREA, USE PROTECTIVE EQUIPMENT.
CONTAIN & ABSORB ON ABSORBENT MATERIAL. PLACE IN WASTE DISPOSAL
CONTAINER. FLUSH AREA W/WATER. WET AREA MAY BE SLIPPERY. SPREAD
SAND/GRIT.

Handling and Storage Precautions:KEEP CONTAINERS CLOSED WHEN NOT IN
USE. REASONABLE & SAFE CHEMICAL STORAGE.
Other Precautions:NORMAL CHEMICAL HANDLING.

Respiratory Protection:USE RESPIRATORS W/IN USE LIMITATIONS/USE
SUPPLIED RESPIRATORS. IF VENTILATION IS INADEQUATE/IF REAGENT
EXPOSURE IS LIKELY, USE A RESPIRATOR W/DUST/MIST FILTERS.
Ventilation:ADEQUATE VENTILATION.
Protective Gloves:RUBBER
Eye Protection:SPLASH PROOF CHEMICAL GOGGLES
Work Hygienic Practices:REMOVE/LAUNDER CONTAMINATED CLOTHING BEFORE
REUSE. WASH OFF AFTER EACH USE. REPLACE AS NECESSARY.
Supplemental Safety and Health

Spec Gravity:1.009
pH:2.6
Appearance and Odor:COLORLESS LIQUID W/NO ODOR

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZERS
Hazardous Decomposition Products:BY THERMAL DECOMPOSITION: ELEMENTAL
OXIDES

Waste Disposal Methods:WATER CONTAMINATED W/THIS PRODUCT MAY BE SENT TO
A SANITARY SEWER TREATMENT FACILITY/A PERMITTED WASTE TREATMENT
FACILITY/DISCHARGED UNDER A PERMIT IAW/LOCAL, STATE & FEDERAL
REGULATIONS. PRODUCT-INCI NERATE/LAND DISPOSE IN AN APPROVED
LANDFILL.

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.