Product ID:DEVELPMENTAL MIX 91-M
MSDS Date:01/01/1987
FSC:5640
NIIN:00F003390
MSDS Number: BBMWG

BABCOCK & WILCOX/AUGUSTA, GA 30903

Emergency Phone: (404) 796-4200

Cage: 19740

BABCOCK & WILCOX

AUGUSTA, GA 30903

Telephone: (404) 796-4200

Cage: 19740

SILICA, CRYSTALLINE - QUARTZ

CAS: 14808-60-7

RTECS: VV7330000

Fraction By Weight: <10%

OSHA PEL SEE TABLE Z3

ACGIH TLV: 0.1 MG/M3 RDUST;9293

PARTICULATES NOT OTHERWISE REGULATED (NUISANCE DUST)

Fraction By Weight: 100%

OSHA PEL 15 MG/M3 TOTAL DUST

ACGIH TLV: 10 MG/M3 TDUST; 8990

Effects of Overexposure:THIS PRODUCT CONTAINS MINOR ORGANIC OR
INORGANIC BINDERS WHICH BURN OUT DURING FIRST HEAT UP.

First Aid:TERMINATE EXPOSURE.

Handling and Storage Precautions:REMOVAL OF THIS PRODUCT AFTER USE MAY
RESULT IN THE GENERATION OF DUST.
Other Precautions:REPEATED INHALATION OF RESPIRABLE FREE CRYSTALLINE
SILICA DUST MAY CAUSE DELAYED LUNG INJURY (SILICOSIS).

Respiratory Protection:FULL FACEPIECE RESPIRATOR W/APPROPRIATE FILTER
PAD OR CARTRIDGE(S).
Ventilation:LOCAL EXHAUST AND MECHANICAL
Protective Gloves:RECOMMENDED
Eye Protection:GOGGLES/SAFETY GLASSES
Other Protective Equipment:AS REQUIRED TO MEET APPLICABLE OSHA
STANDARDS.
Supplemental Safety and Health

Spec Gravity:2.4
Solubility in Water:INSOLUBLE
Appearance and Odor:BUFF GRAY EXTRUDED MATERIAL - OILY ODOR.

Stability Indicator/Materials to Avoid:YES

Waste Disposal Methods:ROUTINE HOUSEKEEPING

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.