J. F. JELENKO COMPANY -- 267847, 51 QUARTZ ABRASIVE -- 6520-00F011045
=====================  Product Identification  =====================

Product ID:267847, 51 QUARTZ ABRASIVE
MSDS Date:02/19/1985
FSC:6520
NIIN:00F011045
MSDS Number: BHZYW
=== Responsible Party ===
Company Name:J. F. JELENKO COMPANY
Address:99 BUSINESS PARK DRIVE
City:ARMONK
State:NY
ZIP:10504
Info Phone Num:(914) 273-8600
Emergency Phone Num:(914) 273-8600
Preparer's Name:M. KRAMER
CAGE:FO558
=== Contractor Identification ===
Company Name:J. F. JELENKO AND CO.
Address:99 BUSINESS PARK DRIVE
Box:City:ARMONK
State:NY
ZIP:10504
Phone:914-273-8600
CAGE:31976
Company Name:J. F. JELENKO COMPANY
Address:99 BUSINESS PARK DRIVE
City:ARMONK
State:NY
ZIP:10504
Phone:(914) 273-8600
CAGE:FO558

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

Ingred Name:SILICA, CRYSTALLINE - QUARTZ
CAS:14808-60-7
RTECS #:VV7330000
Fraction by Wt: 100%
Other REC Limits:0.05 MG/CUM NIOSH
OSHA PEL:SEE TABLE Z3
ACGIH TLV:0.1 MG/M3 RDUST;9293

=====================  Hazards Identification  =====================

Routes of Entry: Inhalation:YES  Skin:NO  Ingestion:NO
Reports of Carcinogenicity:NTP:NO    IARC:NO	OSHA:NO
Health Hazards Acute and Chronic:INHALATION: PROLONGED/REPEATED
    BREATHING OF FINE DUST MAY CAUSE LUNG INJURY, IRRITATION, &
    SILICOSIS. EYE: MILD TRANSIENT IRRITATION.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:INHALATION: PROLONGED/REPEATED BREATHING OF
    FINE DUST MAY CAUSE LUNG INJURY, IRRITATION, & SILICOSIS. EYES:
    MILD TRANSIENT IRRITATION.

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

First Aid:INGESTION: GET MED ATT. SKIN: FLUSH W/SOAP & WATER. GET MED
    ATT. EYES: FLUSH W/PLENTY OF WATER FOR AT LEAST 15 MINS. GET MED
    ATT. INHALATION: REMOVE TO FRESH AIR. IF NOT BREATHING, GIVE
    ARTIFICIAL RES PIRATION. GET MED ATT.

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

Extinguishing Media:N/R - MATERIAL IS A NATURAL FIRE RETARDANT.
Unusual Fire/Explosion Hazard:NONE

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

Spill Release Procedures:USE SWEEPING COMPOUND, WATER & VACUUM W/GOOD
    FILTER.

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

Handling and Storage Precautions:WSH THOROUGHLY AFTER HANDLING. DON'T
    GET IN EYES, ON SKIN OR CLOTHING. DON'T BREATHE DUST, VAPOR, MIST,
    & GAS. KEEP CONTAINER CLOSED.
Other Precautions:AVOID GENERATING DUST.

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

Respiratory Protection:USE ONLY NIOSH APPROVED EQUIPMENT FILTER DUST,
    FUME, & MIST. USE W/ADEQUATE VENTILATION.
Ventilation:LOCAL EXHAUST: PREFERRED.
Protective Gloves:ANY TYPE
Eye Protection:GOGGLES
Other Protective Equipment:NONE REQUIRED
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health

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

Melt/Freeze Pt:M.P/F.P Text:3100F
Spec Gravity:2.65
Solubility in Water:NEGLIGIBLE
Appearance and Odor:GRANULAR SOLID, PALE YELLOW, ODORLESS

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

Stability Indicator/Materials to Avoid:YES
FLUORINE, CHLORINE TRIFLUORIDE, HYDROFLUORIC ACID, OXYGEN FLUORIDE.

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

Waste Disposal Methods:DISPOSE OF ACCORDING TO FEDERAL, STATE & LOCAL
    AUTHORITIES.

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 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
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 particular situation.