=====================  Product Identification  =====================

MSDS NAME:STREEPENE
NIIN:00-281-8799
MSDS Number: BDTDN
=== Responsible Party ===
Company:R.R. STREET & COMPANY, INC
Address:625 ENTERPRISE DRIVE
City:OAK BROOK
State:IL
ZIP:60521-1917
Country:US
Info Phone Num:312-571-4242
Emergency Phone Num:800-228-5635
CAGE:HO065
=== Contractor Identification ===
Company:R.R. STREET & CO. INC.
CAGE:HO065
Company:STREET R R AND CO INC
Address:625 ENTERPRISE DRIVE
Box:City:OAK BROOK
State:IL
ZIP:60521-1917
Country:US
CAGE:58086

=============  Composition/Information on Ingredients  =============

Name:SODIUM HYDROSULFITE
RTECS #:JP2100000
Fraction by Wt: > 90%

Name:INERT INORGANIC SALTS
Fraction by Wt: < 10%

=====================  Hazards Identification  =====================

Effects of Overexposure:SKIN IRRITATION. INHALATION OF DUST CAN CAUSE
    DISCOMFORT.

=======================  First Aid Measures  =======================

First Aid:EYES & SKIN: WASH WITH WATER FOR 15 MIN. CALL PHYSICIAN.

=====================  Fire Fighting Measures  =====================

Extinguishing Media:LG AMOUNTS OF WATER OR SAND. CO*2 FOR SMALL FIRES
Fire Fighting Procedures:USE NIOSH/MSHA APPROVED SCBA AND FULL
    PROTECTIVE EQUIPMENT . TOO LITTLE WATER MAY BE WORSE THAN NONE.
Unusual Fire/Explosion Hazard:EXOTHERMIC DECOMPOSITION IN PRESENCE OF
    SMALL AMTS OF WATER. SO*2 IS EVOLVED IN FIRE,WHICH IS IRRIT.

==================  Accidental Release Measures  ==================

Spill Release Procedures:RETURN TO ORIGINAL WELL-SEALED CONTAINER IF NO
    MOISTURE IS INVOLVED.

======================	Handling and Storage  ======================

Handling and Storage Precautions:STORE AWAY FROM HEAT IN A DRY AREA
    PROVIDED WITH SPRINKLERS.
Other Precautions:USE NIOSH/MSHA APPROVED UNIVERSAL GAS MASK IN CASE OF
    DECOMPOSITION & GENERATION OF SO*2.

=============  Exposure Controls/Personal Protection  =============

Respiratory Protection:USE NIOSH/MSHA APPROVED DUST MASK. (MFR)
Ventilation:LOCAL EXHAUST RECOMMENDED TO AVOID DISCOMFORT.
Protective Gloves:NONE
Eye Protection:RECOMMENDED
Supplemental Safety and Health
SOLUBILITY IN WATER: 26G/100 CC.

==================  Physical/Chemical Properties  ==================

HCC:F8
Melt/Freeze Pt:M.P/F.P Text:DECOMPOSES
Spec Gravity:SUPDAT
pH:4
Solubility in Water:26 G/100 ML
Appearance and Odor:DRY WHITE POWDER, SLIGHT SO*2 ODOR

=================  Stability and Reactivity Data  =================

Stability Indicator/Materials to Avoid:YES
SMALL AMOUNTS OF WATER
Stability Condition to Avoid:H*2O OR HEAT CAUSE SPONTANEOUS
    DECOMPOSITION
Hazardous Decomposition Products:SULFUR DIOXIDE WHICH IS IRRITATING TO
    EYES,NOSE & THROAT.

====================  Disposal Considerations  ====================

Waste Disposal Methods:MANUFACTURER RECOMMENDS LANDFILL OR FLUSHING
    WITH LARGE AMOUNTS OF WATER. DISPOSAL METHOD MUST BE IAW FEDERAL,
    STATE & LOCAL CODES.

 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.

*** END OF RECORD ***