Product ID:NALCO 2833 CORROSION/SCALE INHIBITOR
MSDS Date:01/01/1987
FSC:6850
NIIN:00F015499
MSDS Number: BKDKP

NALCO CHEMICAL COMPANY

ONE 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

SODIUM HYDROXIDE (SARA III)

CAS: 1310-73-2

RTECS: WB4900000

Fraction By Weight: 1-10%

OSHA PEL 2 MG/M3

ACGIH TLV: C 2 MG/M3; 9293

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

SODIUM NITRITE (SARA III)

CAS: 7632-00-0

RTECS: RA1225000

Fraction By Weight: 20-40%

EPA Report Quantity: 100 LBS

DOT Report Quantity: 100 LBS

SODIUM MOLYBDATE

CAS: 7631-95-0

RTECS: QA5075000

Fraction By Weight: 1-10%

OSHA PEL 5 MG/CUM (MO)

ACGIH TLV: 5 MG/CUM (MO)

LD50 LC50 Mixture:ORAL LD50 (RAT): 85 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:SKIN/EYE/INHALATION: IRRITATION.
INGESTION: SODIUM NITRITE CAUSES FORMATIONS OF METHAEMOGLOBINAEMIA
LEADING TO CYANOSIS, DEATH, HARMFUL, BLOOD PRESSURE TO DROP, RAPID
PULSE, HEADACHES, VISUAL DISTURBA NCES, CENTRAL NERVOUS SYSTEM
EFFECTS SUCH AS TREMORS, DROWSINESS, & CONVULSIONS.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:SKIN/EYE/INHALATION: IRRITATION. INGESTION:
SODIUM NITRITE CAUSES FORMATIONS OF METHAMOGLOBINAEMIA LEADING TO
CYANOSIS, DEATH. HARMFUL, BLOOD PRESSURE TO DROP, RAPID PULSE,
HEADACHES, VISUAL DISTURBAN CES, CENTRAL NERVOUS SYSTEM EFFECTS
SUCH AS TREMORS, DROWSINESS, & CONVULSIONS.
Medical Cond Aggravated by Exposure:PREGNANT WOMEN ARE PARTICULARLY
SENSITIVE TO METHAEMOGLOBINAEMIA.

First Aid:EYES/SKIN: FLUSH W/PLENTY OF WATER FOR AT LEAST 15 MINS.
LARGE SPLASH, FLOOD BODY UNDER A SHOWER. INHALATION: REMOVE TO
FRESH AIR. INGESTION: INDUCE VOMITING. GIVE WATER. IF UNCONSCIOUS,
HAVING TROUBL E BREATHING/CONVULSIONS, DON'T INDUCE VOMITING OR
GIVE WATER. OBTAIN MEDICAL ATTENTION IN ALL CASES. NOTE TO
PHYSICAN: SEE SUPP.

Flash Point Method:PMCC
Flash Point:>220F
Fire Fighting Procedures:WEAR SUITABLE PROTECTIVE EQUIPMENT.

Spill Release Procedures:SMALL: CONTAIN W/ABSORBENT MATERIAL,
CLAY/SOIL/ OR OTHER COMMERCIALLY ABSORBENT. SHOVEL RECLAIMED LIQUID
& ABSORBENT INTO RECOVERY/SALVAGE DRUMS FOR DISPOSAL. LARGE: DIKE
TO PREVENT RUN-OFF & RECLAIM INTO RECOVERY/SALVAGE DRUM/TANK TRUCK
FOR DISPOSAL

Handling and Storage Precautions:STORAGE TANKS SHOULD BE STAINLESS
STEEL OR POLYETHYLENE. EMPTY CONTAINERS MAY CONTAIN RESIDUAL
PRODUCT. DON'T REUSE UNLESS PROPERLY RECONDITIONED.
Other Precautions:AVOID CONTACT W/SKIN, EYES, & BREATHING VAPORS. DON'T
TAKE INTERNALLY, & BREATHE SMOKE OR FUMES.

Respiratory Protection:WEAR A NIOSH APPROVED OR EQUIVALENT RESPIRATOR.
FOR LARGE SPILL: ENTRY INTO LARGE TANKS, VESSELS OR ENCLOSED SMALL
SPACES W/INADEQUATE VENTILATION, A PRESSURE-DEMAND, SELF-CONTAINED
BREATHING APPARATU S IS RECOMMENDED.
Ventilation:GENERAL: RECOMMENDED. LOCAL EXHAUST: RECOMMENDED WHERE
VAPORS, MISTS OR AEROSOLS MAY BE RELEASED.
Protective Gloves:RECOMMENDED
Eye Protection:CHEMICAL SPLASH GOGGLES, FACE SHIELD
Other Protective Equipment:EYE WASH FOUNTAIN, SAFETY SHOWER, BOOTS,
APRON, & FULL SLICKER SUIT.
Work Hygienic Practices:REMOVE/LAUNDER CONTAMINATED CLOTHING BEFORE
REUSE.
Supplemental Safety and Health
NOTE TO PHYSICIAN: NO SPECIFIC ANTIDOTE. PROBABLE MUCOSAL DAMAGE MAY
CONTRAINDICATE THE USE OF GASTRIC LAVAGE. MEASURES AGAINST
CIRCULATORY SHOCK, RESPIRATORY DEPRESSION & CONVULSIONS MAY BE
NEEDED.

Melt/Freeze Pt:M.P/F.P Text:-6F
pH:13.3
Appearance and Odor:AMBER LIQUID W/NO ODOR.

Stability Indicator/Materials to Avoid:YES
STRONG ACIDS SUCH AS SULFURIC, PHOSPHORIC, NITRIC, HYDROCHLORIC,
CHROMIC, SULFONIC CAN GENERATE HEAT/SPLATTERING/BOILING
Stability Condition to Avoid:HEAT
Hazardous Decomposition Products:TOXIC FUMES, CO, & CO2.

Waste Disposal Methods:HAZARDOUS WASTE D002. AS A HAZARDOUS LIQUID
WASTE, IT MUST BE SOLIDIFIED BEFORE DISPOSAL IN A LANDFILL
(HAZARDOUS WASTE TREATMENT, STORAGE & DISPOSAL FACILITY). CAN BE
DEEP-WELL INJECTED IN ACCORDANCE W/LOCAL/STATE/FEDERAL
REGULATIONS.

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