UNITEK CORPORATION -- BUFF LAB STONE 61254  -- 6520-00F010954
<pre>=====================  Product Identification  =====================

Product ID:BUFF LAB STONE 61254
MSDS Date:10/25/1985
FSC:6520
NIIN:00F010954
=== Responsible Party ===
Company Name:UNITEK CORPORATION
Address:2724 SOUTH PECK ROAD
City:MONROVIA
State:CA
ZIP:91016
Info Phone Num:(818) 445-7960
Emergency Phone Num:(818) 445-7960
Preparer's Name:J.E. PENICK
CAGE:90444
=== Contractor Identification ===
Company Name:UNITEK CORPORATION
Address:2724 S PECK RD
Box:City:MONROVIA
State:CA
ZIP:91016-5005
Phone:(213) 445-7960
CAGE:90444

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

Ingred Name:PLASTER OF PARIS (CALCIUM SULFATE DIHYDRATE)
CAS:10101-41-4
RTECS #:EW4150000
Fraction by Wt: 100%
OSHA PEL:15 MG/M3 TDUST
ACGIH TLV:10 MG/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 DEVELOP SUFFICIENT HEAT TO
    CAUSE BURNS IF A LARGE MASS IS CAST & KEPT IN CONTACT WHILE
    HARDENING. EYES: DUST MAY IRRITATE.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:SKIN: MAY DEVELOP SUFFICIENT HEAT TO CAUSE
    BURNS IF A LARGE MASS IS CAST & KEPT IN CONTACT WHILE HARDENING.
    EYES: DUST MAY IRRITATE.

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

First Aid:EYES: FLUSH WITH WATER TO REMOVE PARTICLES, IF IRRITATION
    CONTINUES, SEE PHYSICIAN. SKIN: WASH WITH WATER. INHALATION: REMOVE
    TO FRESH AIR. INGESTION: MATERIAL HARDENS WHEN WETTED AND MAY
    RESULT IN OB STRUCTION.

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

Fire Fighting Procedures:NONE
Unusual Fire/Explosion Hazard:NONE

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

Spill Release Procedures:SWEEP UP. ADDITION OF WATER MAY CAUSE MATERIAL
    TO SOLIDIFY.

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

Handling and Storage Precautions:STORE IN A COOL, DRY LOCATION.
    EXCESSIVE MOISTURE CONDITIONS WILL CAUSE PRODUCT TO HARDEN. AVOID
    CREATING DUST.
Other Precautions:NONE

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

Respiratory Protection:NIOSH APPROVED RESPIRATOR WHEN DUST CONDITIONS
    EXCEED TLV/LEVELS.
Ventilation:LOCAL EXHAUST: IF DUST CONDITIONS EXCEED TLV/LEVELS
Protective Gloves:NOT REQUIRED
Eye Protection:GOGGLES, SAFETY GLASSES
Other Protective Equipment:NONE
Supplemental Safety and Health

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

Spec Gravity:2.7
Solubility in Water:SLIGHT
Appearance and Odor:BUFF COLORED, ODORLESS POWDER.

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

Stability Indicator/Materials to Avoid:YES
Stability Condition to Avoid:MOISTURE & HEAT
Hazardous Decomposition Products:HIGHLY TOXIC FUMES OF SULFUR OXIDES

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

Waste Disposal Methods:DISPOSE OF IN ACCORDANCE WITH LOCAL, STATE, AND
    FEDERAL REGULATIONS FOR NON-HAZARDOUS MATERIALS.

 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.