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

MSDS NAME:NALCO 39M CORROSION INHIBITOR
NIIN:01-072-0979
Status Code:A
MSDS Number: CKGSD
=== Responsible Party ===
Company:NALCO CHEMICAL COMPANY  WATERGY GROUP
Address:ONE NALCO CENTER
City:NAPERVILLE
State:IL
ZIP:60563-1198
Country:US
Info Phone Num:630-305-1165
Emergency Phone Num:800-462-5378
Preparer's Name:WILLIAM S. UTLEY, PHD.
CAGE:89524
=== Contractor Identification ===
Company:NALFLEET INC
Address:195 MOUNTAIN AVE
Box:City:SPRINGFIELD
State:NJ
ZIP:07081-1755
Country:US
Phone:973-379 -1340
Contract Num:SP0450-00-M-D853
CAGE:95719
Company:ONDEO NALCO COMPANY
Address:ONDEO NALCO CENTER
Box:City:NAPERVILLE
State:IL
ZIP:60563-1198
Country:US
Phone:(630) 305-1000
CAGE:89524

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

Name:SODIUM NITRITE  (SARA III)
CAS:7632-00-0
RTECS #:RA1225000
Minumum % Wt:1.
Maxumum % Wt:5.
EPA Rpt Qty:100 LBS
DOT Rpt Qty:100 LBS

Name:SODIUN MERCAPTOBENZOTHIAZOLE
CAS:2492-26-4
Minumum % Wt:.1
Maxumum % Wt:1.

Name:SODIUM TETRABORATE, ANHYDROUS
CAS:1330-43-4
RTECS #:VZ2240000
Minumum % Wt:1.
Maxumum % Wt:5.
OSHA PEL:10 MG/M3
ACGIH TLV:1 MG/M3; 9192

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

LD50 LC50 Mixture:ORAL RAT LD50  >2000	MG/KG
Health Hazards Acute and Chronic:EYE CONTACT: CAN CAUSE MILD,
    SHORT-LASTING IRRITATION. SKIN-CAN CAUSE MILD, SHORT-LASTING
    IRRITATION. INGESTION: CAN CAUSE KIDNEY DAMAGE. CAN BE HARMFUL OR
    FATAL.
Explanation of Carcinogenicity:NO DATA PROVIDED BY RESPONSIBLE PARTY.
Effects of Overexposure:SODIUM NITRITE: CAUSES FORMATION OF
    METHAEMOGLOBINAEMIA LEADING TO CYANOSIS AND POSSIBLE DEATH IF
    DIGESTED. REPEATED INGESTION OF SMALL AMOUNTS CAUSES BLOOD PRESSURE
    TO DROP, RAPID PULSE, HEADACHES AN D VISUAL DISTURBANCES; CAUSES
    CENTRAL NERVOUS SYSTEM EFFECTS (EG. HEADACHE, TREMORS, DROWSINESS
    AND CONVULSIONS).
Medical Cond Aggravated by Exposure:SODIUM NITRITE: PREGNANT WOMEN ARE
    PARTICULARLY SENSITIVE TO METHAEMOGLOBINAEMIA.

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

Eyes: FLUSH WITH WATER FOR 15 MINUTES. CALL A PHYSICIAN.
    SKIN: FLUSH WITH WATER FOR 15 MINUTES. INHALATION: REMOVE TO FRESH
    AIR. TREAT SYMPTOMS. CALL A PHYSICIAN. INGESTION: INDUCE VOMITING.
    GIVE WATE R. CALL A PHYSICIANS AT ONCE.

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

Flash Point:NONE
Extinguishing Media:NOT APPLICABLE.
Fire Fighting Procedures:NO DATA PROVIDED BY RESPONSIBLE PARTY.
Unusual Fire/Explosion Hazard:MAY EVOLVE NOX UNDER FIRE CONDITIONS.

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

Spill Release Procedures:SMALL LIQUIDSPILLS: CONTAIN WITH ABSORBENT
    MATERIAL, SUCH AS CLAY, SOIL OR ANY COMMERCIALLY AVAILABLE
    ABSORBENT. SHOVEL RECLAIMED LIQUID WITH ABSORBENT INTO RECOVERY OR
    SALVAGE DRUMS FOR DISPOSAL. LAR GE LIQUID SPILLS: DIKE TO PREVENT
    FURTHER MOVEMENT AND RECLAIM INTO RECOVERY OR SALVAGE DRUMS OR TANK
    FOR DISPOSAL. REFER TO CERCLA IN SARA/FEDERAL REGULATIONS SECTION.
Neutralizing Agent:NO DATA PROVIDED BY RESPONSIBLE PARTY.

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

Handling and Storage Precautions:KEEP CONTAINER CLOSED WHEN NOT IN USE.
Other Precautions:NO DATA PROVIDED BY RESPONSIBLE PARTY.

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

Respiratory Protection:RESPIRATORY PROTECTION IS NOT NORMALLY NEEDED
    SINCE THE VOLATILITY AND TOXICITY ARE LOW. FOR LARGE SPILLS, ENTRY
    INTO LARGE TANKS OR ENCLOSED SMALL SPACES WITH INADEQUATE
    VENTILATION, A POSITIVE PRESS URE, SELF-CONTAINED BREATHING
    APPARATUS IS RECOMMENDED.
Ventilation:GENERAL VENTILATION IS RECOMMENDED.
Protective Gloves:IMPERMEABLE-NEOPRENE, NITRILE, PVC, NATURAL RUBBER,
    VITON AND BUTYL.
Eye Protection:CHEMICAL SPALSH GOGGLES.
Other Protective Equipment:THE AVAILABILITY OF AN EYE WASH FOUNTAIN AND
    SAFETY SHOWER IS RECOMMENDED.
Work Hygienic Practices:IF CLOTHING IS CONTAMINATED, REMOVE CLOTHING
    AND THOROUGHLY WASH AFFECTED AREA. LAUNDER CONTAMINATED CLOTHING
    BEFORE REUSE.
Supplemental Safety and Health
NALCO 39-L REPLACED BY NALCO 39-M ABOUT 9/85 UNDER SAME NSN.

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

HCC:B3
Boiling Pt:=100.C, 212.F
Melt/Freeze Pt:=-28.7C, -20.F
Spec Gravity:1.12-1.16
pH:11.1-11.8(NEAT)
Solubility in Water:COMPLETE
Appearance and Odor:CLEAR TO HAZY DEEP RED LIQUID; ODORLESS.

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

Stability Indicator/Materials to Avoid:YES
NITROUS ACID, ORGANIC OR INORGANIC NITRITES OR ATMOSPHERES WITH HIGH
    NITROUS OXIDE CONCENTRATIONS (MAY FORM CARCINOGENIC
    N-NITROSAMINES); STRONG ACIDS (EG. SULFURIC, PHOSPHORIC,
    HYDROCHLORIC, CHROMIC, SULFONIC).
Stability Condition to Avoid:HIGH TEMPERATURES, SPARKS, AND OPEN
    FLAMES.
Hazardous Decomposition Products:IN THE EVENT OF COMBUSTION CARBON
    MONOXIDE, CARBON DIOXIDE AND OXIDES OF NITROGEN MAY BE FORMED. DO
    NOT BREATH SMOKE OR FUMES. WEAR SUITABLE PROTECTIVE EQUIPMENT.

===================  Toxicological Information	===================

Toxicological Information:TOXICITY STUDIES HAVE BEEN CONDUCTED ON THIS
    PRODUCT ALONG WITH TOXICITY STUDIES OF THE COMPONENTS. ACUTE ORAL
    TOXICITY (ALBINO RATS): LD50 >2000 MG/KG. CHRONIC TOXICITY RESULTS:
    SODIUM NITRITE: EXPER IMENTAL ANIMAL STUDIES HAVE SHOWN
    REPRODUCTIVE EFFECTS IN THE OFFSPRING OF THE TREATED PARENTS. THESE
    EFECTS ARE NON-TRANSMISSABLE. BACTERIAL ASSAY MUTATION STUDIES HAVE
    BEEN POSITIVE. TUMORIGENIC DAT A ARE EQUIVOCAL. SODIUM
    MERCAPTOBENZOTRIAZOLE: CHRONIC FEEDING LABORATORY ANIMAL STUDIES OF
    120 PPM IN THE DIET SHOWED NO EFFECT. HUMAN HAZARD
    CHARACTERIZATION: MODERATE.

=====================  Ecological Information  =====================

Ecological:BIOCHEMICAL OXYGEN DEMAND (5-DAY BOD): 703 PPM. CHEMICAL
    OXYGEN DEMAND (COD): 23,300 PPM. TOTAL ORGANIC CARBON (TOC): 37000
    MG/L. AQUATIC DATA: 96 HOUR STATIC ACUTE EC50 TO RAINBOW TROUT=57
    MG/L. 96 H OUR STATIC ACUTE LC50 TO DAPHNIA MAGNA=760 MG/L. 48 HOUR
    NO OBSERVED EFFECT CONCENTRATION IS 400 MG/L BASED ON NO MORTALITY
    OR ABNORMAL EFFECTS. IF RELEASED TO THE ENVIRONMENT: SEE CERCLA IN
    REGULATIO NS SECTION. ENVIRONMENTAL HAZARD AND EXPOSURE
    CHARACTERIZATION: BASED ON NALCO HAZARD CHARACTERIZATION, POTENTIAL
    ENVIRONMENTAL HAZARD IS LOW. BASED ON PRODUCT APPLICATION,
    POTENTIAL ENVIRONMENTAL HAZ ARD: HIGH.

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

Waste Disposal Methods:IF PRODUCT BECOMES A WASTE, IT DOES NOT MEET THE
    CRITERIA OF A HAZARDOUS WASTE AS DEFINED UNDER THE RESOURCE
    CONSERVATION AND RECOVERY ACT (RCRA) 40 CFR 261, SINCE IT DOES NOT
    HAVE THE CHARACTERISTICS  OF SUBPART C, NOR IS IT LISTED UNDER
    SUBPART D. AS A NON-HAZARDOUS LQUID, SOLIDIFY BEFORE DISPOSAL  IN
    INDUSTRIAL WASTE LANDFILL.

===================  MSDS Transport Information  ===================

Transport Information:ALL TRANSPORTATION MODES (US DOT):
    ENVIRONMENTALLYHAZARDOUS SUBSTANCE, LIQUID, N.O.S.. MARINE
    TRANSPORTATION 9IMDG/IMO): PRODUCT IS NOT REGULATEDDURING
    TRANSPORTATION. UN/ID NO: UN3082. HAZARD CLASS-P RIMARY: 9, CLASS
    9. PACKING GROUP: III. IMDG PAGE NO: NONE. IATA PACKING
    INSTRUCTION:CARGO, 914. IATA CARGO AIRCRAFT LIMIT: NO LIMIT. FLASH
    POINT: NONE. TECHNICAL NAME: SODIUM NITRITE. RQ LBS (PER PAC KAGE):
    2,000. RQ COMPONENT(S): SODIUM NITRITE.

=====================  Regulatory Information  =====================

SARA Title III Information:SECTION 302 EXTREMELY HAZARDOUS SUBSTNCES
    (40 CFR 355): THIS PRODUCT DOES NOT CONTAIN INGREDIENTS LISTED IN
    APPENDIX A & B AS AN EXTREMELY HAZARDOUS SUBSTANCE. SECTION311/312:
    NALCO HAZARD EVALUATION  HAS FOUND THE PRODUCT TO BE HAZARDOUS: THE
    PRODUCT SHOULD BE REPORTED UNDER THE FOLLOWING EPA HAZARD
    CATAGORIES: IMMEDIATE (ACUTE) HEALTH HAZARD; DELAYED (CHRONIC)
    HEALTH HAZARD. SECTION 313: THE PROD UCT CONTAINS THE FOLLOWING
    INGREDIENTS ON THE LIST OF CHEMICALS: SODIUM NITRITE, CAS#
    7632-00-0, 1-5%; SODIUM NITRATE, CAS# 7631-99-4, 1-5%.
Federal Regulatory Information:OSHA HAZARD COMMUNICATION RULE, 29 CFR
    1910.1200: BASED ON NALCO HAZARD EVALUATION, THE FOLLOWING
    INGREDIENTS IN THIS PRODUCT ARE HAZARDOUS AND THE REASONS ARE SHOWN
    BELOW: SODIUM MERCAPTOBENZOTHIAZOL E-SENSITIZER. SODIUM
    NITRITE-CHRONIC HUMAN EFFECTS. SODIUM TETRABORATE=TWA 1 MG/M3
    ACGIH/TLV. SODIUM TETRABORATE=TWA 10 MG/M3 OSHA PEL. CERCLA 40 CFR
    117, 302: PRODUCT CONTAINS SODIUM NITRITE, A REPOR TABLE QUANTITY
    (RQ) SUBSTANCE AND IF 2000 LBS OF PRODUCT ARE RELEASED, IT REQUIRES
    NOTIFICATION TO T HE NATIONAL RESPONSE CENTER AT 800-424-8802.
    TSCA: THE CHEMICAL INGREDIENTS IN THIS PRODUCT ARE ON THE 8(B)LIST
    40 CFR 710.
State Regulatory Information:CALIFORNIA PROPOSITION 65: THIS PRODUCT
    DOES NOT CONTAIN ANY CHEMICALS WHICH REQUIRE WARNING UNDER
    CALIFORNIA PROPOSITION 65. MICHIGAN CRITICAL MATERIALS: THIS
    PRODUCT DOES NOT CONTAIN INGREDIENTS LIS TED ON THE MICHIGAN
    CRITICAL MATERIALS REGISTER. THE FOLLOWING INGREDIENTS ARE
    DISCLOSED FOR COMPLIANCE WITH STATE RIGHT TO KNOW LAWS: SODIUM
    MERCAPTOBENZOTHIAZOLE, 2492-26-4; SODIUM METASILICATE, 683 4-92-0;
    SODIUM NITRATE, 7631-99-4; SODIUM NITRITE, 7632-00-0; SODIUM
    TETRABORATE, 1330-43-6; WATER,  7732-18-5.

=======================  Other Information  =======================

 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 ***