=====================  Product Identification  =====================

MSDS NAME:601630/602612/602617 OPTALLOY II
NIIN:00F010675
MSDS Number: BHSZZ
=== Responsible Party ===
Company:CAULK/DENTSPLY
Address:LAKEVIEW & CLARKE AVENUES
Box:359
City:MILFORD
State:DE
ZIP:19963
Info Phone Num:(302) 422-4511
Emergency Phone Num:(302) 422-4511
CAGE:11107
=== Contractor Identification ===
Company:CAULK/DENTSPLY
Address:38 W CLARKE AVE
Box:359
City:MILFORD
State:DE
ZIP:19963-0359
Country:US
Phone:302-422-4511/ 703-451-1900
CAGE:11107

=============  Composition/Information on Ingredients  =============

Name:SILVER  (SARA III)
CAS:7440-22-4
RTECS #:VW3500000
Other REC Limits:10 UG/CUM
OSHA PEL:0.01 MG/M3
ACGIH TLV:0.1 MG/M3; 9192
EPA Rpt Qty:1 LB
DOT Rpt Qty:1 LB

Name:TIN
CAS:7440-31-5
RTECS #:XP7320000
OSHA PEL:2 MG/M3
ACGIH TLV:2 MG/M3; 9192

Name:COPPER  (SARA III)
CAS:7440-50-8
RTECS #:GL5325000
Other REC Limits:1 MG(CU)/M3 (DUST)
OSHA PEL:0.1MG/M3 FUME/1 DUST
ACGIH TLV:0.2MG/M3 FUME; 9192
EPA Rpt Qty:5000 LBS
DOT Rpt Qty:5000 LBS

Name:ZINC  (SARA III)
CAS:7440-66-6
RTECS #:ZG8600000
OSHA PEL:10 MG ZNO/M3
ACGIH TLV:10 MG ZNO/M3; 9192
EPA Rpt Qty:1000 LBS
DOT Rpt Qty:1000 LBS

=====================  Hazards Identification  =====================

Routes of Entry: Inhalation:YES  Skin:YES  Ingestion:NO
Reports of Carcinogenicity:NTP:NO    IARC:NO	OSHA:NO
Health Hazards Acute and Chronic:INHALATION: DUST MISTS OR FUMES MAY
    CONTRIBUTE TO RESPIRATORY AILMENTS. SKIN: IRRITATION, ALLERGIC
    REACTION & SENSITIVE.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:SKIN: IRRITATION, ALLERGIC REACTION &
    SENSITIVE. INHALATION: PROLONGED EXPOSURE TO DUST, MIST & FUMES MAY
    CONTRIBUTE TO RESPIRATORY AILMENTS.
Medical Cond Aggravated by Exposure:ALLERGIC REACTION

=======================  First Aid Measures  =======================

Eyes: FLUSH W/WATER. CONSULT PHYSICIAN.

=====================  Fire Fighting Measures  =====================

Extinguishing Media:DRY POWDER EXTINGUISHING MEDIA
Fire Fighting Procedures:FIRE FIGHTER SHOULD WEAR FULL PROTECTIVE
    CLOTHING INCLUDING SELF-CONTAINED BREATHING APPARATUS.
Unusual Fire/Explosion Hazard:METAL POWDER IN AIR MAY CAUSE FIRE &
    EXPLOSION HAZARD. MOLTEN METAL CAN IGNITE COMBUSTIBLES.

==================  Accidental Release Measures  ==================

Spill Release Procedures:PICK UP POWDER SPILLS BY METHODS SUCH AS
    VACUUMING OR WET MOPPING & PREVENT DUSTY CONDITIONS.

======================	Handling and Storage  ======================

Handling and Storage Precautions:OPERATIONS GENERATING AIRBORNE
    EXPOSURE SUCH AS WELDING, MELTING, GRINDING SHOULD BE PERFORMED
    W/VENTILATION.
Other Precautions:FOLLOW GOOD HOUSEKEEPING PRACTICES & INDUSTRIAL
    HYGIENE IN HANDLING THIS MATERIAL. OBSERVE NORMAL CARE WHEN WORKING
    W/CHEMICALS.

=============  Exposure Controls/Personal Protection  =============

Respiratory Protection:NIOSH APPROVED RESPIRATORS ARE REQUIRED WHEN
    CONCENTRATIONS OF DUST/FUMES ARE >TLV.
Ventilation:LOCAL EXHAUST
Protective Gloves:LEATHER, RUBBER
Eye Protection:SAFETY GOGGLES
Other Protective Equipment:RUBBER APRON
Work Hygienic Practices:FOLLOW GOOD HOUSEKEEPING PRACTICES & GOOD
    INDUSTRIAL HYGIENE IN HANDLING THIS MATERIAL. OBSERVE NORMAL CARE.
Supplemental Safety and Health

==================  Physical/Chemical Properties  ==================

Melt/Freeze Pt:M.P/F.P Text:968F
Spec Gravity:9.6
Solubility in Water:INSOLUBLE
Appearance and Odor:METALLIC, ODORLESS

=================  Stability and Reactivity Data  =================

Stability Indicator/Materials to Avoid:YES
MINERAL ACIDS
Hazardous Decomposition Products:HYDROGEN GAS

====================  Disposal Considerations  ====================

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.

*** END OF RECORD ***