Product ID:NALCO 7328 MICROBIOCIDE
MSDS Date:05/18/1989
FSC:6840
NIIN:00F015498
MSDS Number: BKDKN

NALCO CHEMICAL COMPANY

1 NALCO CENTER
NAPERVILLE, IL 60566-1024

Emergency Phone: (708) 920-1510

Info Phone: (708) 961-9500

Preparer: JOHN J. KASPER

Cage: 89524

ONDEO NALCO COMPANY

NAPERVILLE, IL 60563-1198 US

Telephone: (630) 305-1000

Cage: 89524

WATER, H2O

CAS: 7732-18-5

RTECS: ZC0110000

BIS(TRIBUTYLTIN)OXIDE

CAS: 56-35-9

RTECS: JN8750000

Fraction By Weight: 1-10%

ACGIH TLV: O.1 MG/CUM

QUATERNARY AMMONIUM COMPOUNDS, BENZYL-C12-18-ALKYLDIMETHYL,

CAS: 68391-01-5

Fraction By Weight: 10-20%

POTASSIUM HYDROXIDE (SARA III)

CAS: 1310-58-3

RTECS: TT2100000

Fraction By Weight: 1-10%

OSHA PEL C, 2 MG/M3

ACGIH TLV: C 2 MG/M3; 9192

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

LD50 LC50 Mixture:ORAL-RAT LD50: 1,260 MG/KG
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:EYES: CORROSIVE W/POSSIBLE PERMANENT
DAMAGE. SKIN: CORROSIVE, BURNS, HARMFUL THROUGH ABSORPTION.
INGESTION: HARMFUL. INGESTION: HARMFUL. INHALATION: SEVERE
RESPIRATORY IRRITATION/MUCOSAL DAMAGE.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:EYES: CORROSIVE W/POSSIBLE PERMANENT DAMAGE.
SKIN: CORROSIVE, BURNS, HARMFUL THROUGH ABSOPTION. INGESTION:
HARMFUL. INHALATION: SEVERE RESPIRATORY IRRITATION/MUCOSAL DAMAGE.

First Aid:EYES/SKIN: FLUSH W/WATER FOR 15 MINS. INGESTION: DON'T INDUCE
VOMITING. GIVE WATER. DON'T GIVE WATER IF UNCONSCIOUS/TROUBLE
BREATHING/CONVULSING. INHALATION: REMOVE TO FRESH AIR. IF BREATHING
HAS STOP PED, GIVE CPR. ADMINISTER OXYGEN. OBTAIN MEDICAL ATTENTION
IN ALL CASES. NOTE TO PHYSICIAN: NO SPECIFIC ANTIDOTE IS KNOWN.
CONTROL SYMPTOMS & CLINICAL CONDITION.

Extinguishing Media:THIS PRODUCT WOULDN'T BE EXPECTED TO BURN UNLESS
ALL THE WATER IS BOILED AWAY. REMAINING ORGANICS MAY BE IGNITABLE.
Fire Fighting Procedures:WEAR SUITABLE PROTECTIVE EQUIPMENT.
Unusual Fire/Explosion Hazard:USE WATER TO COOL CONTAINERS EXPOSED TO
FIRE. CORROSIVE LIQUID.

Spill Release Procedures:CONTAIN W/ABSORBENT MATERIAL, SUCH AS CLAY,
SOIL OR ANY COMMERCIALLY AVAILABLE ABSORBENT. SHOVEL RECLAIMED
LIQUID/ABSORBENT INTO RECOVERY OR SALVAGE DRUMS FOR DISPOSAL. DIKE
TO PREVENT FURTHER MOVEMEN T/RECLAIM INTO RECOVERY/SALVAGE DRUMS.

Handling and Storage Precautions:DON'T GET IN EYES, ON SKIN, OR ON
CLOTHING. KEEP CONTAINER CLOSED WHEN NOT IN USE. WASH THOROUGHLY
AFTER HANDLING. DON'T TAKE INTERNALLY.
Other Precautions:EMPTY CONTAINERS MAY CONTAIN RESIDUAL PRODUCT. DON'T
REUSE CONTAINER UNLESS PROPERLY RECONDITIONED. AVOID VITAN,
PROPYLENE, POLYURETHANE & ALUMINUM IN FEEDING EQUIPMENT. DON'T
BREATHE SMOKE OR FUMES.

Respiratory Protection:IF IT'S POSSIBLE TO GENERATE SIGNIFICANT LEVELS
OF VAPORS OR MISTS, A NIOSH APPROVED OR EQUIVALENT RESPIRATOR IS
RECOMMENDED
Ventilation:MECHANICAL/LOCAL EXHAUST: RECOMMENDED WHERE VAPORS, MISTS
OR AEROSOLS MAY BE RELEASED.
Protective Gloves:RUBBER
Eye Protection:GOGGLES, FACESHIELD W/GOGGLES
Other Protective Equipment:BOOTS, APRON, SHOES, EYE WASH FOUNTAIN &
SAFETY SHOWER, FULL SLICKER SUIT IF GROSS EXPOSURE IS POSSIBLE.
Work Hygienic Practices:LAUNDER/WASH CONTAMINATED CLOTHING BEFORE
REUSE. ENSURE SAFE WORKPLACE OPERATIONS.
Supplemental Safety and Health
WT/GAL: 8.38 LBS/GAL.

Melt/Freeze Pt:M.P/F.P Text:31F
Spec Gravity:1.01
pH:12.5
Solubility in Water:COMPLETE
Appearance and Odor:AMBER, LIQUID, ALMOND ODOR.

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZERS, SUCH AS CHLORINE, PEROXIDES, CHROMATES, NITRIC ACID,
PERCHLORATES, CONCENTRATED OXYGEN, PERMANGANATES
Stability Condition to Avoid:HEAT
Hazardous Decomposition Products:RELEASE OF TOXIC FUMES, CO, CO2,
NITRIC OXIDE

Waste Disposal Methods:DISPOSE OF IN ACCORDANCE W/LOCAL, STATE, &
FEDERAL REGS. DON'T DISCHARGE DIRECTLY TO
LAKES/PONDS/STREAMS/WATERWAYS/PUBLIC WATERS. AS A RCRA HAZARDOUS
LIQUID WASTE, IT MUST BE SOLIDIFIED BEFORE DISPOSA L IN A LANDFILL.
CORROSIVE LIQUID.

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assume responsibility for the suitability of this information to their
particular situation.