Product ID:OXOGON C
MSDS Date:07/15/1993
FSC:6810
NIIN:00N034476
MSDS Number: CCNGY

BARCLAY CHEMICAL CO INC

150 COOLIDGE AVE
WATERTOWN, MA 02172
US

Emergency Phone: 800-424-9300(CHEMTREC)

Info Phone: 617-926-3400

Cage: 1HA92

BARCLAY CHEMICAL CO

WATERTOWN, MA 02172 US

Telephone: 617-926-3400

Cage: 1HA92

1)

CAS: 7757-83-7

RTECS: WE2150000

Fraction By Weight: >95%

OSHA PEL N/K

ACGIH TLV: 5 MG/M3 (MFR)

1); (COBALT (II) SULFATE). (MFR'S

CAS: 10124-43-3

RTECS: GG3100000

Fraction By Weight: <1%

OSHA PEL 0.05 MG/M3 (CO)

ACGIH TLV: 0.05 MG/M3 (CO)

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:YES OSHA:NO
Health Hazards Acute and Chronic:INHALATION:INHALATION OF PRODUCT OR
DUST MAY IRRITATE RESPIRATORY TRACT. INGESTION:MAY IRRITATE
GASTROINTESTINAL TRACT. ESTIMATED TO BE MODERATELY TOXIC. MAY CAUSE
SEVERE ALLERGIC REACTIONS IN SOME AS THMATICS. LARGE DOSES MAY
CAUSE VIOLENTCOLIC & DIARRHEA, CIRCULATORY DISTURBANCES, NERVOUS
SYSTEM (EFTS OF OVEREXP)
Explanation of Carcinogenicity:COBALT (II) SULFATE:IARC MONOGRAPHS ON
EVALUATION OF CARCIN RISK OF CHEMICALS TO MAN, VOL 52, PG 363,
1991:GROUP 2B.
Effects of Overexposure:EFTS OF OVEREXP:DEPRESSION & EVEN DEATH. SKIN,
EYE CONTACT:PROLONGED CONTACT MAY CAUSE MODERATE IRRITATION. DUST
OR MIST MAY IRRITATE OR BURN EYES.
Medical Cond Aggravated by Exposure:INGESTION MAY CAUSE SEVERE ALLERGIC
REACTIONS IN SOME ASTHMATICS.

First Aid:INHAL:REMOVE TO FRESH AIR. IF SYMPS PERSIST, GET MED ATTN.
EYES:IMMED & THORO FLUSH W/PLENTY OF WATER/2% SOLN OF SODIUM
BICARBONATE FOR AT LST 15 MINS. HOLD EYELIDS OPEN TO ENSURE
COMPLETE RINSING OF EYE. CALL MD. SKIN:IMMED FLUSH W/PLENTYOF
WATER FOR AT LST 15 MINS. INGEST:IF CONSCIOUS, IMMED GIVE 2-4
GLASSES OF WATER/MILK & INDUCE VOMIT. GET IMMED MED ATTN. NEVER
GIVE ANYTHING BY MOUTH (SUPDAT)

Flash Point:NONE
Extinguishing Media:MEDIA SUITABLE FOR SURROUNDING FIRE .
Fire Fighting Procedures:USE NIOSH APPROVED SCBA & FULL PROTECTIVE
EQUIPMENT .

Spill Release Procedures:DISSOLVE IN WATER, USING CAUT AS SOLN CAN GET
HOT. NEUTRALIZE W/ACID & FLUSH TO SEWER W/PLENTY OF WATER IF
PERMITTED BY APPLIC DISP REGULATIONS. GOOD VENT IS REQD DURING
NEUTRALIZATION DUE TO RELS OF GASES. OXIDATION TO SODIUM SULFATE
MAY BE REQD.
Neutralizing Agent:ACID.

Handling and Storage Precautions:AVOID CONTACT W/EYES, SKIN & CLOTHING.
AVOID BREATHING DUST OR MIST. USE W/ADEQUATE VENTILATION. STORE IN
A COOL, DRY PLACE.
Other Precautions:ADD WATER CAUTIOUSLY WHEN DISSOLVING, SOLUTIONS CAN
GET HOT & SPATTER. KEEP OUT OF REACH OF CHILDREN. KEEP AWAY FROM
ACIDS & OXIDIZERS. FOR WATER TREATMENT USE ONLY. FOR ADDITIONAL
INFORMATION READ MS DS OF THIS PRODUCT.

Respiratory Protection:NIOSH APPROVED RESPIRATOR APPROPRIATE FOR
EXPOSURE OF CONCERN .
Ventilation:LOCAL EXHAUST IF DUSTY OR MISTY CONDITIONS PREVAIL.
Protective Gloves:RUBBER GLOVES.
Eye Protection:ANSI APPROVED CHEM WORKERS GOGGS(SUPDAT)
Other Protective Equipment:EYE WASH FOUNTAIN & DELUGE SHOWER WHICH MEET
ANSI DESIGN CRITERIA .
Work Hygienic Practices:WASH HANDS AFTER HANDLING.
Supplemental Safety and Health
PH:9.8 (1% SOLN). FIRST AID PROC:TO AN UNCONSCIOUS PERSON. EYE PROT:&
FULL LENGTH FACESHIELD .

Melt/Freeze Pt:M.P/F.P Text:1652F,900C
pH:SUPDAT
Solubility in Water:17% @ 10C (BY WT).
Appearance and Odor:SOLID, WHITE CRYSTALS OR POWDER; ODORLESS.

Stability Indicator/Materials to Avoid:YES
AVOID CONTACT W/STRONG OXIDIZING AGENTS & ACIDS.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:SULFUR DIOXIDE GAS; TOX & CORR. SODIUM
SULFIDE RESIDE; FLAMM, DANGEROUS FIRE RISK, STRONG SKIN IRRIT,
INCOMPAT W/ACIDS.

Waste Disposal Methods:DISPOSE OF I/A/W ALL FEDERAL, STATE & LOCAL
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.