KNIGHT'S MARKETING CORPORATION -- GREZ-OFF  -- 7930-01-423-1292
<pre>=====================  Product Identification  =====================

Product ID:GREZ-OFF
MSDS Date:05/07/1997
FSC:7930
NIIN:01-423-1292
=== Responsible Party ===
Company Name:KNIGHT'S MARKETING CORPORATION
Address:251 N COMRIE AVE
City:JOHNSTOWN
State:NY
ZIP:12095
Country:US
Info Phone Num:518-752-4591
Emergency Phone Num:800-424-9300
Preparer's Name:TERRY L BOLIBAUGH
CAGE:NO479
=== Contractor Identification ===
Company Name:KNIGHT CHEMICAL CORP
Address:251 N COMRIE AVE
Box:City:JOHNSTOWN
State:NY
ZIP:12095-1501
Country:US
Phone:518-762-4591
CAGE:24220
Company Name:KNIGHT'S MARKETING CO
Address:251 N COMRIE AVE
Box:City:JOHNSTOWN
State:NY
ZIP:12095
Country:US
Phone:518-762-2566
CAGE:NO479

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

Ingred Name:SODIUM METASILICATE, ANHYDROUS
CAS:6834-92-0
RTECS #:VV9275000
Fraction by Wt: 1-5%
Other REC Limits:NONE RECOMMENDED
OSHA PEL:NE
ACGIH TLV:NE

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

Routes of Entry: Inhalation:YES  Skin:YES  Ingestion:YES
Reports of Carcinogenicity:NTP:NO    IARC:NO	OSHA:NO
Health Hazards Acute and Chronic:EYE: SEVERE IRRITATION, BURNS, SKIN:
    MODERATE IRRITATION
Medical Cond Aggravated by Exposure:SKIN DISORDERS

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

First Aid:EYE: FLUSH W/ WATER 15 MINUTES, CALL DOCTOR OR GET MED AID,
    SKIN: FLUSH W/ WATER FOR 15 MINUTES, CALL DOCTOR, INHALATION:
    REMOVE TO FREAH AIR INGESTION: DRINK WATER,CALL DOCTOR

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

Flash Point Method:TCC
Flash Point:NONE
Lower Limits:NA
Upper Limits:NA
Extinguishing Media:NA
Fire Fighting Procedures:NA
Unusual Fire/Explosion Hazard:NA

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

Spill Release Procedures:SALVAGE PRODUCT, USE FOR CLEANING, USE
    ABSORBANT MATERIAL, RINSE WITH WATER

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

Handling and Storage Precautions:AVOID FREEZING OR HEAT, KEEP CONTAINER
    CLOSED AND OUT OF REACH OF CHILDREN

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

Respiratory Protection:NA
Ventilation:WELL VENTILATED
Protective Gloves:RUBBER
Eye Protection:SAFETY GLASSES RECOMMENDED
Supplemental Safety and Health
NK

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

Boiling Pt:B.P. Text:212F,100C
Vapor Pres:18MM
Vapor Density:<1
Spec Gravity:1.039
pH:12.9
Evaporation Rate &amp; Reference:>1 (WATER)
Solubility in Water:COMPLETE
Appearance and Odor:LIQUID, CITRUS ODOR

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

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZING AGENTS

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

Waste Disposal Methods:IN ACCORDANCE W/ FEDERAL, STATE AND LOCAL
    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
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 particular situation.