CAULK/DENTSPLY -- 923303, 923403 DYCAL CATALYST  -- 6520-01-247-4996
<pre>=====================  Product Identification  =====================

Product ID:923303, 923403 DYCAL CATALYST
MSDS Date:01/13/1987
FSC:6520
NIIN:01-247-4996
=== Responsible Party ===
Company Name: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 Name: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  =============

Ingred Name:CALCIUM HYDROXIDE
CAS:1305-62-0
RTECS #:EW2800000
OSHA PEL:15 MG/M3 TDUST
ACGIH TLV:5 MG/M3; 9293

Ingred Name:ZINC OXIDE
CAS:1314-13-2
RTECS #:ZH4810000
OSHA PEL:15MG/M3 TDUST/5 FUME
ACGIH TLV:10MG/M3 TDUST; 9293

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

Routes of Entry: Inhalation:NO	Skin:YES  Ingestion:NO
Reports of Carcinogenicity:NTP:NO    IARC:NO	OSHA:NO
Health Hazards Acute and Chronic:SKIN: MAY CAUSE MINOR IRRITATION &
    REDNESS.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:SKIN: MAY CAUSE MINOR IRRITATION & REDNESS.

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

First Aid:SKIN: WASH THOROUGHLY W/SOAP & WATER. IF IRRITATION PERSISTS,
    CONSULT PHYSICIAN.

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

Extinguishing Media:CO2, HALON
Fire Fighting Procedures:NONE
Unusual Fire/Explosion Hazard:NONE

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

Spill Release Procedures:WIPE UP WITH CLEAN CLOTH OR PAPER TOWEL BEFORE
    MATERIAL HARDENS. SCRUB AREA W/ALCOHOL.

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

Handling and Storage Precautions:STORE AT ROOM TEMPERATURES. AVOID
    STORAGE <68F OR >122F. AVOID CONTACT W/SKIN.
Other Precautions:NONE

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

Ventilation:LOCAL EXHAUST
Protective Gloves:RUBBER
Eye Protection:SAFETY FACE SHIELD
Other Protective Equipment:RUBBER APRON
Work Hygienic Practices:WASH HANDS W/SOAP & WATER.
Supplemental Safety and Health

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

Spec Gravity:1.82
Solubility in Water:SLIGHT
Appearance and Odor:WHITE, CREAMY PASTE WITH SLIGHT ODOR.

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

Stability Indicator/Materials to Avoid:YES
CONTACT OF CATALYST PASTE W/STRONG ACIDS.
Stability Condition to Avoid:STORE <68F OR >122F.
Hazardous Decomposition Products:NONE

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

Waste Disposal Methods:APPROVED LANDFILL.

 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
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 particular situation.