Product ID:COMPLETE INVESTMENT 256000-028
MSDS Date:12/21/1984
FSC:6520
NIIN:00F011029
MSDS Number: BHZYC

J.F. JELENKO & CO.

99 BUSINESS PARK DRIVE
ARMONK, NY 10504

Emergency Phone: (914) 273-8600

Info Phone: (914) 273-8600

Preparer: M. KRAMER

Cage: FO395

J.F. JELENKO & CO.

ARMONK, NY 10504

Telephone: (914) 273-8600

Cage: FO395

MAGNESIUM OXIDE

CAS: 1309-48-4

RTECS: OM3850000

Fraction By Weight: 10%

OSHA PEL 15 MG/M3 PARTICULATE

ACGIH TLV: 10 MG/M3;TDUST; 9293

GRAPHITE, NATURAL

CAS: 7782-42-5

RTECS: MD9659600

Fraction By Weight: 1 - 2%

OSHA PEL 15 MPPCF RDUST

ACGIH TLV: 2 MG/M3 RDUST; 9293

SILICA, CRYSTALLINE - QUARTZ

CAS: 14808-60-7

RTECS: VV7330000

Fraction By Weight: 51%

OSHA PEL SEE TABLE Z3

ACGIH TLV: 0.1 MG/M3 RDUST;9293

SILICA, CRYSTALLINE - CRISTOBALITE

CAS: 14464-46-1

RTECS: VV7325000

Fraction By Weight: 25%

OSHA PEL SEE TABLE Z3

ACGIH TLV: 0.05 MG/M3 RDUST9293

Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:SKIN: DRYNESS & DEFATTING. EYES:
IRRITATION. INHALATION: PROLONGED BREATHING OF DUST MAY CAUSE
SILICOSIS & LUNG IRRITATION.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:SKIN: DRYNESS & DEFATTING. EYES: IRRITATION.
INHALATION: PROLONGED BREATHING OF DUST MAY CAUSE SILICOSIS & LUNG
IRRITATION.

First Aid:INGESTION: GET MED ATTN. SKIN: FLUSH W/SOAP & WATER.
REMOVE/LAUNDER CONTAMINATED CLOTHING BEFORE REUSE. EYES: FLUSH
W/PLENTY OF WATER FOR AT LEAST 15 MINUTES. GET MED ATTN.
INHALATION: REMOVE TO FRESH AIR. IF NOT BREATHING, GIVE
ARTIFICIALRESPIRATION. GIVE OXYGEN IF NEEDED.

Extinguishing Media:WATER SPRAY
Fire Fighting Procedures:NONE
Unusual Fire/Explosion Hazard:NONE

Spill Release Procedures:USE SWEEPING COMPOUND OR VACUUM WITH A GOOD
FILTER.

Handling and Storage Precautions:WASH THOROUGHLY AFTER HANDLING. DON'T
BREATHE DUST, VAPOR, MISTS, OR GAS. FOLLOW INSTRUCTIONS FOR USE.
STORE IN A DRY PLACE.
Other Precautions:AVOID GENERATING DUST.

Respiratory Protection:USE ONLY NIOSH APPROVED EQUIPMENT (FILTER) FOR
DUST, FUME, & MIST.
Ventilation:LOCAL EXHAUST: PREFERRED
Protective Gloves:ANY TYPE
Eye Protection:SAFETY GLASSES
Other Protective Equipment:NONE REQUIRED FOR NORMAL USE
Work Hygienic Practices:REMOVE/LAUNDER CONTAMINATED CLOTHING BEFORE
REUSE. WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health

Spec Gravity:2.7
Solubility in Water:SLIGHT
Appearance and Odor:GRAY POWDER, ODORLESS
Percent Volatiles by Volume:NONE

Stability Indicator/Materials to Avoid:YES
HYDROFLUORIC ACID & WATER
Stability Condition to Avoid:HEAT
Hazardous Decomposition Products:CO, CO2, AMMONIA GASES

Waste Disposal Methods:DISPOSE OF IN ACCORDANCE WITH LOCAL, STATE, AND
FEDERAL REGULATIONS.

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.