Product ID:205737, PALLADIUM ON CALCIUM CARBONATE, (SUPDAT)
MSDS Date:04/01/1996
FSC:6810
NIIN:00N072051
MSDS Number: CBPXR

SIGMA CHEMICAL CO

ST LOUIS, MO 63178
US

Emergency Phone: 516-467-3535

Info Phone: 314-771-5765

Cage: 21076

SIGMA CHEMICAL COMPANY

14508 ST LOUIS, MO 63178 US

Telephone: 314-771-5765

Cage: 21076

CALCIUM CARBONATE

CAS: 471-34-1

RTECS: FF9335000

OSHA PEL N/K

ACGIH TLV: N/K

LEAD (SARA 313) (CERCLA)

CAS: 7439-92-1

RTECS: OF7525000

OSHA PEL SEE 1910.1025

ACGIH TLV: 0.15MG/M3 DUST

EPA Report Quantity: 1 LB

DOT Report Quantity: 1 LB

PALLADIUM

CAS: 7440-05-3

OSHA PEL N/K

ACGIH TLV: N/K

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE:HARMFUL IF INHALED/SWALLOWED.
CAUSES EYE & SKIN IRRITATION. MATERIAL IS IRRITATING TO MUCOUS
MEMBRANES & UPPER RESPIRATORY TRACT. MAY CAUSE NERVOUS SYSTEM
DISTURBANCES. TO BEST OF MFR KNOWLEDGE, CHEMICAL, PHYSICAL, AND
TOXICOLOGICAL PROPERTIES HAVE NOT BEEN THOROUGHLY INVESTIGAGED.
TARGET (EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:HLTH HAZ:OGANS:NERVES, BLOOD, KIDNEYS, FEMALE
REPROD SYS, MALE REPROD SYS. CHRONIC:LEAD APPEARS ON THE NAVY
LISTING OF OCCUP CHEM REPROD HAZARDS. SEEK CONSULTATION FROM APPROP
HLTH PROFESSIONALS CONCE RNING LATEST HAZARD LIST INFO & SAFE HNDLG
& EXPOS INFO . MAY CAUSE REPRODUCTIVE DISORDERS. ANEMIA.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:SKIN:IMMED WASH W/SOAP AND COPIOUS AMOUNTS OF WATER.
EYES:CONTAM OF EYES SHOULD BE TREATED BY IMMED & PRLNGD IRRIGATION
W/COPIOUS AMTS OF WATER FOR AT LEAST 15 MINUTES. INHAL:REMOVE TO
FRESH AIR. IF N OT BRTHG GIVE ARTF RESP. IF BRTHG IS DFCLT, GIVE
OXYG. INGEST:WASH OUT MOUTH W/WATER PROVIDED PERSON IS CONSCIOUS.
CALL A PHYS. REMOVE & WASH CONTAMD CLTHG PROMPTLY.

Extinguishing Media:CARBON DIOXIDE, DRY CHEMICAL POWDER, WATER SPRAY.
Fire Fighting Procedures:WEAR NIOSH APPROVED SCBA & FULL PROTECTIVE
EQUIPMENT .
Unusual Fire/Explosion Hazard:EMITS TOXIC FUMES UNDER FIRE CONDITIONS.

Spill Release Procedures:EVAC AREA. WEAR NIOSH APPRVD RESP, CHEM SFTY
GOGGS, RUBB BOOTS & HEAVY RUBB GLOVES. COVER W/DRY-LIME, SAND, OR
SODA ASH. PLACE IN COVERED CNTNRS USING NON-SPK TOOLS & TRANSPORT
OUTDOORS. VENTILATE ARE A & WASH SPILL SITE AFTER MATL PICKUP IS
COMPLETE.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:HARMFUL BY INHALATION & IF SWALLOWED.
IRRITATING TO EYES, RESP SYS & SKIN. DANGER OF CUMULATIVE EFFECTS.
REPROD HAZARD. DO NOT BREATHE DUST.
Other Precautions:TAKE OFF IMMED ALL CONTAMD CLTHG. WEAR SUITABLE PROT
CLTHG, GLOVES & EYE/FACE PROT. AVOID CONTACT & INHALATION. AVOID
PRLNGD/RPTD EXPOSURE. HARMFUL DUST. IRRITANT. KEEP CONTAINER
CLOSED. STORE IN COOL DRY PLACE.

Respiratory Protection:NIOSH APPROVED RESPIRATOR IN NONVENTILATED AREAS
AND/OR FOR EXPOSURE ABOVE THE ACGIH TLV.
Ventilation:USE ONLY IN A CHEMICAL FUME HOOD.
Protective Gloves:COMPATIBLE CHEMICAL-RESISTANT GLOVES.
Eye Protection:ANSI APPRVD CHEM WORKERS GOGGLES .
Other Protective Equipment:ANSI APPRVD EMERGENCY EYE WASH & DELUGE
SHOWER .
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
MFR TRADE NAME/PART NO:POISONED WITH LEAD (LINDLAR CATALYST) (5% PD).

Evaporation Rate & Reference:NOT KNOWN
Solubility in Water:NOT KNOWN
Appearance and Odor:FINE GREY POWDER.

Stability Indicator/Materials to Avoid:YES
OXIDIZING AGENTS, ALCOHOLS, SULFUR, ACIDS.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:NATURE OF DECOMPOSITION PRODUCTS NOT
KNOWN.

Waste Disposal Methods:CATALYSTS & EXPENSIVE METALS SHOULD BE RECOVERED
FOR REUSE OR RECYCLING. OBSERVE ALL FEDERAL, STATE AND LOCAL
ENVIRONMENTAL 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.