Product ID:C.S.REAGENT NO.1-A;PRODUCT NO.Z305
MSDS Date:12/10/1987
FSC:6630
NIIN:01-035-8970
Kit Part:Y
MSDS Number: BHKXQ

Emergency Phone: 314-535-1810 (DAY)

Info Phone: 314-862-2000 (NIGHT)

Preparer: R.C.JENTE

Cage: 21667

Telephone: 314-535-1810 (DAY)

Cage: 21667

SODIUM HYDROGEN SULFATE

CAS: 7681-38-1

RTECS: VZ1860000

Fraction By Weight: >99.0%

OTHER COMPONENTS (TYPE NOT SPECIFIED)

LD50 LC50 Mixture:2828MG/KG (ORAL RAT)
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE:SEVERE IRRITATION OF
EYES,SKIN,RESPIRATORY OR G,I.TRACT;REDNESS OR BURNS OF EYES ARE
POSSIBLE.HARMFUL OR FATAL IF SWALLOWED;CHRONIC:NO DATA AVAILABLE.
Explanation of Carcinogenicity:DATA PER MGF MSDS.
Effects of Overexposure:SEE HEALTH HAZARDS DATA.
Medical Cond Aggravated by Exposure:PRE-EXISTING CONDITIONS MAY BE
WORSEN.

First Aid:EYES AND SKIN:FLUSH WITH LARGE AMOUNT OF WATER FOR ABOUT
15-20 MINUTES;SEEK MEDICAL ATTENTION IMMEDIATELY.INHALATION:REMOVE
TO FRESH AIR;CALL A PHYSICIAN.INGESTION:SEEK MEDICAL ATTENTION
IMMEDIATELY.

Flash Point:NONE
Extinguishing Media:NOT FLAMMABLE;USE CARBON DIOXIDE, FOAM, DRY
CHEMICAL, OR WATER FOG IN CASE OF SURROUNDING FIRE.
Fire Fighting Procedures:FIRE FIGHTERS SHOULD USE NIOSH APPROVED SCBA &
FULL PROTECTIVE EQUIPMENT WHEN FIGHTING CHEMICAL FIRE. USE WATER
SPRAY TO COOL NEARBY CONTAINERS EXPOSED TO FIRE.
Unusual Fire/Explosion Hazard:NONE SPECIFIED

Spill Release Procedures:USE PROPER PERSONAL PROTECTION;SWEEP UP OR
VACUUM AND COLLECT FOR PROPER DISPOSAL IN AN APPROVED CONTAINER.
Neutralizing Agent:EXCESS OF WATER TO DILUTE

Handling and Storage Precautions:STORE IN COOL,DRY AND WELL VENTILATED
AREA.KEEP CONTAINER CLOSED WHEN NOT IN USE.AVOID CONTACT WITH EYES
, SKIN AND CLOTHING.
Other Precautions:WASH THOROUGHLY AFTER EACH USE.

Respiratory Protection:NORMALLY NOT REQUIRED;USE NIOSH/MSHA APPROVED
RESPIRATOR FOR DUST/MIST IF ABOVE PEL/TLV
Ventilation:NORMAL ROOM VENTILATION.LOCAL/GENERAL TO MAINTAIN PEL/TLV.
Protective Gloves:IMPERVIOUS
Eye Protection:SAFETY GLASSES/GOGGLES
Other Protective Equipment:PROTECTIVE CLOTHINGS.EYE-WASH
FACILITIES,SAFETY SHOWER.
Work Hygienic Practices:AVOID CONTACT WITH EYES AND SKIN;DO NOT BREATHE
VAPORS/MIST/DUST.WASH THOROUGHLY AFTER EACH USE;DO NOT
EAT,DRINK,SMOKE.
Supplemental Safety and Health
USE THIS PRODUCT WITH CAUTION WHEN HANDLING OR AS DIRECTED.

HCC:C1
Spec Gravity:2.103
pH:1.6,1%
Solubility in Water:COMPLETE
Appearance and Odor:WHITE POWDER,ODORLESS

Stability Indicator/Materials to Avoid:YES
OXIDIZERS,WATER
Stability Condition to Avoid:HIGH TEMPERATURES
Hazardous Decomposition Products:FLAMMABLE HYDROGEN GAS IF OXIDIZED

Waste Disposal Methods:CONSULT LOCAL AUTHORITIES;DISPOSAL MUST BE IN
ACCORDANCE WITH LOCAL,STATE AND 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.