Product ID:2548 OXYGEN SCAVENGER
MSDS Date:03/14/1994
FSC:6850
NIIN:00N023991
MSDS Number: CBBLY

NALCO CHEMICAL CO

ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
US

Emergency Phone: 708-920-1510

Info Phone: 708-305-1000

Preparer: RICKY A STACKHOUSE

Cage: 89524

ONDEO NALCO COMPANY

NAPERVILLE, IL 60563-1198 US

Telephone: (630) 305-1000

Cage: 89524

NO FREE LIQ REMAINS BEFORE DISP TO AN INDUSTRIAL

RTECS: 9999999ZZ

INJECTED I/A/W LOCAL, STATE & FEDERAL REGULATIONS.

RTECS: 9999999ZZ

1) (SARA III) (CERCLA)

CAS: 7631-90-5

RTECS: VZ2000000

Fraction By Weight: 20-40%

OSHA PEL 5 MG/M3

ACGIH TLV: 5 MG/M3

EPA Report Quantity: 5000 LBS

DOT Report Quantity: 5000 LBS

POTASSIUM BISULFITE

CAS: 7773-03-7

Fraction By Weight: 1-5%

OSHA PEL N/K

ACGIH TLV: N/K

SULFUR DIOXIDE (SARA 302)

CAS: 7446-09-5

RTECS: WS4550000

OSHA PEL 5 PPM

ACGIH TLV: 2 PPM/5 STEL

1)

CAS: 10124-43-3

RTECS: GC3100000

OSHA PEL N/K

ACGIH TLV: N/K

WATER

CAS: 7732-18-5

RTECS: ZC0110000

OSHA PEL N/K

ACGIH TLV: N/K

TANK TRUCK FOR DISP. FOR LGE INDOOR SPILLS,

RTECS: 9999999ZZ

CONTROL AND RECOVERY SHOULD WEAR THE PROTECTIVE

RTECS: 9999999ZZ

SPECIFIED PROTECTIVE EQUIPMENT.

RTECS: 9999999ZZ

LIQ WASTE, IT SHOULD BE SOLIDIFIED

RTECS: 9999999ZZ

LD50 LC50 Mixture:LD50 (ORAL RAT): 4112 MG/KG.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:YES OSHA:NO
Health Hazards Acute and Chronic:ACUTE: EYES/SKIN: CAN CAUSE MILD,
SHORT-LASTING IRRITATION. INGESTION: CAN BE HARMFUL. INHALATION:
MAY CAUSE IRRITATION TO THE RESPIRATORY TRACT AND LUNGS. INGESTION
OF SULFITE CAN CAUSE AN ALLERGIC R EACTION IN SENSITIVE
INDIVIDUALS. THE RESULTANT SYMPTOMS CAN INCLUDE DIFFICULTY IN
BREATHING, FLUSHED SKIN AND A RASH.
Explanation of Carcinogenicity:COBALT SULFATE: IARC MONO ON EVALUATION
OF CARCIN RISK OF CHEM TO MAN, VOL 52, PG 363, 1991: GROUP 2B.
ANIMAL: GI.
Effects of Overexposure:SEE HEALTH HAZARDS.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:EYES: FLUSH W/WATER FOR AT LEAST 15 MIN. CALL MD. SKIN: FLUSH
W/WATER FOR 15 MIN. INGEST: INDUCE VOMIT. GIVE WATER. CALL MD AT
ONCE. INHAL: REMOVE TO FRESH AIR. TREAT SYMPS. CALL MD AT ONCE.
NOTE TO M D: BASED ON INDIVIDUAL RXNS OF PATIENT,MD'S JUDGMENT
SHOULD BE USED TO CTL SYMPS & CLINICAL CNDTN. CAUTION: IF UNCON,
HAVING TROUBLE BRTHG/IN CONVULSIONS, DO NOT INDUCE VOMIT/GIVE
WATER.

Flash Point Method:PMCC
Flash Point:NONE
Extinguishing Media:USE MEDIA SUITABLE FOR SURROUNDING FIRE .
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA & FULL
PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:MAY EVOLVE SO*X UNDER FIRE CONDITIONS.

Spill Release Procedures:SML LIQ SPILLS: CONTAIN W/ABSORB MATL, SUCH AS
CLAY, SOIL/ANY COMMERCIALLY AVAIL ABSORB. SHOVEL RECLAIMED LIQ &
ABSORB INTO RECOVERY/SALVAGE DRUMS FOR DISP. LGE LIQ SPILLS: DIKE
TO PVNT FURTHER MOVEME NT & RECLAIM INTO RECOVERY/SALVAGE DRUMS/
(ING 6)
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:EMPTY CONTAINERS MAY CONTAIN RESIDUAL
PRODUCT. DO NOT REUSE CONTAINER UNLESS PROPERLY RECONDITIONED.
Other Precautions:EVOLVES SO*2 WHEN OPEN TO ATMOSPHERE. THE RATE OF
SO*2 EVOLUTION INCREASES WITH TEMPERATURE AND/OR TRANSFER OF
PRODUCT. SO*2 MAY REACT WITH VAPORS FROM NEUTRALIZING AMINES, AND
MAY PRODUCE A VISIBLE C LOUD OF AMINE SALT PARTICULATE.

Respiratory Protection:IF IT IS POSS TO GENERATE SIGNIFICANT LEVELS OF
VAPS/MISTS, NIOSH/MSHA APPRVD/EQUIVALENT RESP IS REC. FOR LGE
SPILLS, ENTRY INTO LGE TANKS, VESSELS/ENCLSD SML SPACES W/INADEQ
VENT, NIOSH/MSHA APPRVD P RESS DEMAND SCBA IS RECOMMENDED.
Ventilation:GENERAL VENT IS RECOMMENDED. ADDITIONALLY, LOCAL EXHAUST
VENTILATION IS RECOMMENDED WHERE VAPORS/MISTS MAY BE RELEASED.
Protective Gloves:IMPERMEABLE (NEOPRENE/NITRILE/ (SUP DAT)
Eye Protection:ANSI APPRVD CHEM WORKERS GOGGS .
Other Protective Equipment:EMERGENCY EYEWASH & DELUGE SHOWER MEETING
ANSI DESIGN CRITERIA .
Work Hygienic Practices:IF CLOTHING IS CONTAMINATED, REMOVE AND
THOROUGHLY WASH AFFECTED AREA. LAUNDER CONTAMINATED CLOTHING BEFORE
REUSE.
Supplemental Safety and Health
PH:3.5-4.1 (NEAT). MATLS TO AVOID:OXYGEN, PERMANGANATES) WHICH CAN
GENERATE HEAT, FIRES, EXPLO & RELEASE OF TOX FUMES. AVOID CONT
W/STRONG ACIDS (E.G., SULFURIC, PHOSPHORIC, NITRIC, HYDROCHLORIC,
CHRO MIC, SULFONIC) WHICH CAN GENERATE HEAT,SPLATTERING/BOILING &
RELS OF TOX FUMES. PROT GLOVES:PVC/NATRL RUB/VITON/BUTYL).

Boiling Pt:B.P. Text:205F,96C
Melt/Freeze Pt:M.P/F.P Text:11F,-12C
Spec Gravity:1.22-1.28
pH:SUPDAT
Solubility in Water:COMPLETELY
Appearance and Odor:CLEAR PINK LIQUID, WITH PUNGENT ODOR

Stability Indicator/Materials to Avoid:YES
AVOID CONT W/STRONG OXIDIZERS (E.G., CHLORINE, PEROXIDES, CHROMATES,
NITRIC ACID, PERCHLORATES, CONCENTRATED (SUP DAT)
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:IN EVENT OF COMBUST, SO*X, H*2S MAY BE
FORMED. DO NOT BREATHE SMOKE/FUMES. WEAR SUITABLE PROTECTIVE
EQUIPMENT.

Waste Disposal Methods:SHOULD BE SOLIDIFIED W/STABILIZING AGENTS (SUCH
AS SAND, FLY ASH/CEMENT) SO THAT NO FREE LIQ REMAINS BEFORE DISP TO
INDUS WASTE LANDFILL. NON-HAZ LIQ WASTE CAN ALSO BE DEEP-WELL
INJECTED I/A/W LOC, ST ATE & 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.