Product ID:THIOSULFATE N/10, R-0007
MSDS Date:07/01/1988
FSC:6810
NIIN:00N033732
MSDS Number: BPVXS

Emergency Phone: 301-472-4340

Info Phone: 301-472-4340

Preparer: STEPHEN M. BACON

Cage: EO526

Telephone: 401-472-4340

Cage: 89975

THIOSULFURIC ACID, DISODIUM SALT; (THIOSULFATE)

CAS: 7772-98-7

RTECS: XN6476000

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:NO Skin:NO Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:IRRITATING TO SKIN, EYES AND MUCOUS
MEMBRANES. INGESTION MAY CAUSE IRRITATION OF GASTROINTESTINAL
TRACT.
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:SEE HEALTH HAZARDS.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:SKIN: WASH THORO WITH SOAP & WATER. IF IRRITATION PERSISTS,
SEEK MEDICAL ATTENTION. EYES: FLUSH WELL WITH WATER FOR AT LEAST 15
MINUTES & SEEK MEDICAL ATTENTION. INGEST: CONTACT PHYSICIAN & GIVE
LARGE AMOUNTS OF WATER. INDUCE VOMITING UNDER DIRECTION OF
PHYSICIAN. INHAL: REMOVE TO FRESH AIR. SUPPORT BRTHG (GIVE O*2/ARTF
RESP) .

Extinguishing Media:MEDIA SUITABLE FOR SURROUNDING FIRE .
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA AND FULL
PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:CAN RELEASE TOXIC FUMES OF SO*2 AND H*2S
UNDER FIRE CONDITIONS.

Spill Release Procedures:FLUSH TO SEWER OR, IF DESIRED, ABSORB WITH
VERMICULITE, OR OTHER INERT MATERIAL, AND CONTAINERIZE FOR LATER
DISPOSAL.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:AVOID UNNECESSARY SKIN CONT & GUARD
AGAINST EVAPORATION TO DRYNESS.
Other Precautions:NONE SPECIFIED BY MANUFACTURER.

Respiratory Protection:USE NIOSH/MSHA APPROVED RESPIRATOR APPROPRIATE
FOR EXPOSURE OF CONCERN .
Ventilation:NONE SPECIFIED BY MANUFACTURER.
Protective Gloves:IMPERVIOUS GLOVES .
Eye Protection:CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:LAB COAT SHOULD BE WORN WHEN HANDLING.
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
NONE SPECIFIED BY MANUFACTURER.

Boiling Pt:B.P. Text:212F,100C
Vapor Pres:17
Vapor Density:0.6
Spec Gravity:1
pH:9.6
Solubility in Water:COMPLETE
Appearance and Odor:COLORLESS, ODORLESS, WATERLIKE LIQUID.
Percent Volatiles by Volume:100

Stability Indicator/Materials to Avoid:YES
AVOID CONTACT WITH STRONG OXIDIZERS.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:IF EVAPORATED TO DRYNESS & DECOMP, CAN
EVOLVE TOXIC H*2S & SO*2.

Waste Disposal Methods:FLUSH TO SEWER OR, IF ABSORBED WITH INERT
MATERIAL, DISPOSE OF BY INCINERATION OR OTHER METHOD APPROVED OF BY
LOCAL, STATE, OR FEDERAL 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.