Product ID:BUFF LAB STONE 61254
MSDS Date:10/25/1985
FSC:6520
NIIN:00F010954
MSDS Number: BHZSZ

Emergency Phone: (818) 445-7960

Info Phone: (818) 445-7960

Preparer: J.E. PENICK

Cage: 90444

Telephone: (213) 445-7960

Cage: 90444

PLASTER OF PARIS (CALCIUM SULFATE DIHYDRATE)

CAS: 10101-41-4

RTECS: EW4150000

Fraction By Weight: 100%

OSHA PEL 15 MG/M3 TDUST

ACGIH TLV: 10 MG/M3 TDUST; 9293

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: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 Procedures:NONE
Unusual Fire/Explosion Hazard:NONE

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

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

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

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

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

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.