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

MSDS NAME:CAULK REPAIR MATERIAL (HARDENER)
NIIN:00-935-4013
Kit Part:Y
MSDS Number: BFXNK
=== Responsible Party ===
Company:CAULK/DENTSPLY
Address:LAKEVIEW & CLARKE AVENUES
City:MILFORD
State:DE
ZIP:19963-0359
Country:US
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:BENZOYL PEROXIDE
CAS:94-36-0
RTECS #:DM8575000
Fraction by Wt: <0.2%
OSHA PEL:5 MG/M3
ACGIH TLV:5 MG/M3

Name:CADMIUM SULFIDE/CADMIUM SELENIDE
CAS:12626-36-7
RTECS #:EV2350000
Fraction by Wt: <0.1%
Other REC Limits:OSHA RULE IN PROCESS
OSHA PEL:0.2 MG CD/M3
ACGIH TLV:0.05 MG CD/M3

Name:TITANIUM DIOXIDE
CAS:13463-67-7
RTECS #:XR2275000
Fraction by Wt: <0.1%
OSHA PEL:15 MG/M3 TDUST
ACGIH TLV:10 MG/M3 TDUST; 9293

Name:POLYMETHYLMETHACRYLATE (LISTED ON MSDS DATED 20NOV85 AND
    NOT ON CURRENT MSDS. SEE SUPP DATA)

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

Routes of Entry: Inhalation:YES  Skin:NO  Ingestion:YES
Reports of Carcinogenicity:NTP:YES    IARC:YES	  OSHA:NO
Health Hazards Acute and Chronic:PRODUCT IS NOT KNOWN TO CAUSE
    SIGNIFICANT HEALTH PROBLEMS. ***(CONT FM CARC BELOW)(BY IARC
    ONLY)AS INADEQUATE EVIDENCE TO CLASSIFY. HMIS NOTES THAT CADMIUM
    CONTENT IS LESS THAN THE LEVEL WHERE OSHA HA S COM STD REQUIRES
    LISTING.
Explanation of Carcinogenicity:CADMIUM & CD COMPOUNDS ARE LISTED BY
    IARC & NTP AS PROBABLY BEING CARCINOGENIC. BENZOYL PEROXIDE IS
    LISTED (CONT ABOVE)
Effects of Overexposure:EYE:IRRITATION. INHALED:POSSIBLE RESPIRATORY
    IRRITATION.
Medical Cond Aggravated by Exposure:NONE REPORTED.

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

First Aid:EYE:FLUSH WITH WATER 15 MIN. SKIN:REMOVE CONTAMINATED
    CLOTHING. WASH AREA WITH SOAP AND WATER. LAUNDER CLOTHING BEFORE
    REUSE. INHALED:REMOVE FROM EXPOSURE. GIVE ARTIFICIAL RESPIRATION OR
    OXYGEN IF NEE DED. INGESTED:DO NOT INDUCE VOMITING. GIVE WATER OR
    MILK. (NOTHING BY MOUTH IF UNCONSCIOUS) GET MEDICAL CARE. IF
    SYMPTOMS PERSIST OR ARE SEVERE,GET MEDICAL CARE.

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

Flash Point:SEE SUPP DATA
Extinguishing Media:WATER,CO*2, DRY CHEM, HALON
Fire Fighting Procedures:USE SLF-CONTND BREATH APPARATUS. AVOID
    GENERATING DUST CLOUDS WHICH COULD PRESENT EXPLOSION HAZARD.
Unusual Fire/Explosion Hazard:DUST IS COMBUSTIBLE.THE EXPLSV LIMITS ARE
    EQUAL TO COAL DUST.WATER STREAM CAN DISPRSE IN AIR.

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

Spill Release Procedures:SWEEP UP AVOIDING DUST CREATION.
Neutralizing Agent:NONE

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

Handling and Storage Precautions:STORE IN A COOL,DRY,WELL VENTILATED
    AREA. KEEP AWAY FROM FOOD,BEVERAGES,TOBACCO PRODUCTS.

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

Respiratory Protection:NONE EXPECTED TO BE NECESSARY. USE NIOSH/MSHA
    RESPIRATOR FOR DUST IF NECESSARY TO MAKE JOB COMFORTABLE WHEN DUST
    IS GENERATED.
Ventilation:NORMAL ROOM VENTILATION. SUPPLEMENT WITH LOCAL EXHAUST AT
    WORK STATION.
Protective Gloves:RUBBER,PLASTIC, OTHER IMPERVIOUS.
Eye Protection:SAFETY GLASSES.
Other Protective Equipment:RUBBER APRON
Work Hygienic Practices:USE GOOD CHEMICAL HYGIENE PRACTICE.AVOID
    UNNECESSARY CONTACT.
Supplemental Safety and Health
KEY1:N1 MFR SHOES "FLASH POINT" AS 579F/304C;YET IS A POWDER. THIS IS
    PART B OF A 2 PART KIT. MFR CLAIMS THE HAVE MADE NO FORMULATION
    CHANGE BETWEEN NOV85 & SEP89.

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

HCC:V5
Decomp Temp:Decomp Text:572F/300C
Evaporation Rate & Reference:0
Solubility in Water:INSOLUBLE
Appearance and Odor:PINK FREE FLOWING POWDER WITH FAINT ODOR IN BULK

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

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZING AGENTS.
Stability Condition to Avoid:AVOID HEATING ABOVE 300C
Hazardous Decomposition Products:METHYL METHACRYLATE & CARBON MONOXIDE
Conditions to Avoid Polymerization:AVOID TEMP >300C

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

Waste Disposal Methods:DISPOSE I/A/W FEDERAL,STATE AND LOCAL
    REGULATIONS. MFR SUGGESTS INCINERATE OR 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
 assume responsibility for the suitability of this information to their
 particular situation.

*** END OF RECORD ***