Product ID:PWA-694
MSDS Date:01/01/1987
FSC:3439
NIIN:00-015-3776
MSDS Number: BCVJS

POLYMET CORPORATION

Emergency Phone: (513)874-3586

Cage: JO817

POLYMET CORPORATION

HAMILTON, OH 45011 US

Cage: JO817

NICKEL (SARA III)

CAS: 7440-02-0

RTECS: QR5950000

Fraction By Weight: 43.0%

OSHA PEL 1 MG/M3

ACGIH TLV: 1 MG/M3; 9192

CHROMIUM (SARA III)

CAS: 7440-47-3

RTECS: GB4200000

Fraction By Weight: 28%

OSHA PEL 1 MG/M3

ACGIH TLV: 0.5 MG/M3; 9192

EPA Report Quantity: 1 LB

DOT Report Quantity: 1 LB

TUNGSTEN

CAS: 7440-33-7

RTECS: YO7175000

Fraction By Weight: 19.5%

OSHA PEL 5 MG/M3/ 10 STEL

ACGIH TLV: 5 MG/M3/10 STEL;9192

NICKEL (SARA III)

CAS: 7440-02-0

RTECS: QR5950000

Fraction By Weight: 5 - 10%

OSHA PEL 1 MG/M3

ACGIH TLV: 1 MG/M3; 9192

IRON,CAS #7439-89-6

CAS: 7439-89-6

RTECS: NO4565500

Fraction By Weight: 1%

ACGIH TLV: 5MG/CUM(MFR)

Effects of Overexposure:METALLIC TASTE,NAUSEA,TIGHTNESS OF
CHEST,FEVER,DIZZINESS.EYE,NOSE,THROAT DRYNESS AND IRRITATION.

First Aid:REMOVE FROM EXPOSURE AND OBTAIN PROMPT MEDICAL ATTENTION.IF
UNCONSCIOUS,GIVE OXYGEN.IF NOT BREATHING GIVE CPR.EMPLOY FIRST AID
TECHNIQUES RECOMMENDED BY AMERICAN RED CROSS.

Extinguishing Media:EXTINGUISH WITH AGENT SUITABLE FOR SURROUNDING FIRE
Fire Fighting Procedures:IF IN PWDR FORM,USE DRY SAND,DRY
GRAPHITE,CLASS D EXTINGUISH
Unusual Fire/Explosion Hazard:WELDING ARC AND SPARKS CAN IGNITE
COMBUSTIBLE PRODUCTS.

Spill Release Procedures:CLEAN UP ANY GRINDING DUST OR WASTE RESIDUE
AND PLACE IN SUITABLE DOT APPROVED DISPOSAL CONTAINER-IF IN POWDER
FORM USE HIGH EFFICIENCY PARTICULATE FILTER SYSTEM.

Other Precautions:TRAIN WELDER TO KEEP HIS HEAD OUT OF THE
FUMES.MONITOR AIR TO ENSURE ACCEPTABLE EXPOSURES.AVOID ELECTRICAL
SHOCK BY MAINTAINING DRY WORK AREA.

Respiratory Protection:FUME RESP.OR AIR SUPPLIED RESP.IN CONFINED
SPACES.
Ventilation:LOCAL EXHAUST TO MAINTN BELOW TLV.
Protective Gloves:WELDER'S GLOVES
Eye Protection:FACE SHLD W/FILTER LENS
Other Protective Equipment:SUBST.DK.CLOTH,ARM
PROTECTOR,APRON,HAT,SHOULDR.PROTECTION.
Supplemental Safety and Health
OTHER INGRED:MN 0.5%;SI 0.7%;VA 1.0%;CARBON 0.90%;B 0.05%/NEW
FORMULATION SHOWN ON P/N IND B/UNDATED MSDS.

HCC:N1
Spec Gravity:8.75
Appearance and Odor:SOLID-SILVER GRAY COLOR-NO ODOR

Stability Indicator/Materials to Avoid:YES
Stability Condition to Avoid:AVOID CONTACT W.MINERAL ACIDS AND
OXIDIZING AGENTS.
Hazardous Decomposition Products:FUMES OF METALS AND METAL
OXIDES,CO,NO*2,O*3.

Waste Disposal Methods:DISPOSE OF IN ACCORDANCE WITH LOCAL,STATE AND
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.