Product ID:ALAMO
MSDS Date:01/01/1985
FSC:9350
NIIN:00-229-4164
MSDS Number: BDKVQ

HARBISON-WALKER REFRACTORIES

Emergency Phone: 412-562-6200

Cage: JO290

HARBISON-WALKER

PITTSBURGH, PA 15222 PA

Telephone: 412-562-6437

Cage: JO290

SILICA, CRYSTALLINE - CRISTOBALITE

CAS: 14464-46-1

RTECS: VV7325000

Fraction By Weight: 20%

OSHA PEL SEE TABLE Z3

ACGIH TLV: 0.05 MG/M3 RDUST9293

Effects of Overexposure:LONG TERM EXPOSURE TO FREE CRYSTALLINE SILICA
MAY CAUSE SILICOSIS.APPLIES IF BRICK IS SAWED OR CUT.

First Aid:NONE SPECIFIED FOR PRODUCT IN BRICK FORM.

Spill Release Procedures:NOT APPLICABLE IN BRICK FORM

Respiratory Protection:APPROVED DUST MASK IF SAWING/CUTTING-WHERE DUST
IS FORMED.
Ventilation:LOCAL IF DUST IS FORMED IN EXCESS OF ALLOWABLE LIMITS
Protective Gloves:ABRASION RESIST
Eye Protection:SAFETY GLASSES
Other Protective Equipment:METATARSAL SAFETY SHOES
Supplemental Safety and Health

HCC:N1
Spec Gravity:2.20
Solubility in Water:INSOLUBLE
Appearance and Odor:WHITE TO BUFF COLOR,NO ODOR

Stability Indicator/Materials to Avoid:YES

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.