UNITED STATES GYPSUM COMPANY -- SHEETROCK LIGHTWEIGHT ALL PURPOSE JOINT COMPOUND  -- 5640-00F012523
<pre>=====================  Product Identification  =====================

Product ID:SHEETROCK LIGHTWEIGHT ALL PURPOSE JOINT COMPOUND
MSDS Date:09/03/1992
FSC:5640
NIIN:00F012523
=== Responsible Party ===
Company Name:UNITED STATES GYPSUM COMPANY
Address:125 S FRANKLIN ST
City:CHICAGO
State:IL
ZIP:60606-4678
Country:US
Info Phone Num:312-606-4542
Emergency Phone Num:312-606-4542
CAGE:61357
=== Contractor Identification ===
Company Name:UNITED STATES GYPSUM CO
Address:101 S WACKER DR
Box:City:CHICAGO
State:IL
ZIP:60606-4302
Country:US
Phone:312-606-4000 (EMERG /4542)
CAGE:61357

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

Ingred Name:CALCIUM CARBONATE, DOMOLITE, LIMESTONE, WHITING
CAS:1317-65-3
RTECS #:EV9580000
OSHA PEL:15 MG/CUM (DUST)
ACGIH TLV:10 MG/CUM (DUST)

Ingred Name:WATER
CAS:7732-18-5
RTECS #:ZC0110000

Ingred Name:SILICA, MICA, MUSCOVITE
CAS:12001-26-2
RTECS #:VV8760000
OSHA PEL:20 MPPCF
ACGIH TLV:3 MG/M3 RDUST; 9293

Ingred Name:TALC (POWDER), (ASBESTOS FREE), TALCUM; HYDROUS MAGNESIUM
    SILICATE
CAS:14807-96-6
RTECS #:WW2710000
OSHA PEL:20 MPPCF
ACGIH TLV:2 MG/CUM (RESP DUST)

Ingred Name:PERLITE
CAS:93763-70-3
RTECS #:SD5254000
Other REC Limits:30 MPPCF
OSHA PEL:5 MG/CUM (DUST)
ACGIH TLV:10 MG/CUM TOTAL DUST

Ingred Name:POLYVINYL ACETATE, VINYL ACETATE POLYMER
CAS:9003-20-7
RTECS #:AK0920000

Ingred Name:ETHYLENE GLYCOL, GLYCOL
CAS:107-21-1
RTECS #:KW2975000
Fraction by Wt: 0-1%
Other REC Limits:10 MG/CUM
ACGIH TLV:C 127 MG/CUM
EPA Rpt Qty:1 LB
DOT Rpt Qty:1 LB

Ingred Name:GYPSUM
CAS:13397-24-5
RTECS #:MG2360000
Other REC Limits:5 MG/CUM RESP DUST
OSHA PEL:15 MG/CUM TOTAL DUST
ACGIH TLV:10 MG/CUM

Ingred Name:VOL ORGANIC CMPD: <20 G/L
RTECS #:9999999VO

=====================  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: NOSE, THROAT & UPPER
    RESPIRATORY SYSTEM IRRITATION. EYES: TRANSITORY IRRITATION. SKIN:
    DRYNESS.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:INHALATION: LUNG DAMAGE (PULMONARY FIBROSIS).
Medical Cond Aggravated by Exposure:UPPER RESPIRATORY & LUNG DISEASE,
    BRONCHITIS, EMPHYSEMA, & ASTHMA

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

First Aid:EYES: FLUSH W/PLENTY OF WATER TO REMOVE PARTICLES. SKIN: WASH
    THOROUGHLY W/SOAP & WATER. INHALATION: REMOVE TO FRESH AIR.
    INGESTION: OBTAIN MEDICAL ATTENTION IN ALL CASES.

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

Extinguishing Media:NOT COMBUSTIBLE

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

Spill Release Procedures:SCOOP UP. WASH DOWN AREA BEFORE MATERIAL
    DRIES.

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

Handling and Storage Precautions:STORE IN COOL, DRY PLACE. AVOID
    FREEZING.
Other Precautions:WHEN FINISHING JOINTS USING THESE PRODUCTS, WET
    SANDING IS RECOMMENDED.

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

Respiratory Protection:USE NIOSH APPROVED DUST RESPIRATOR IF DRY SANDED
Ventilation:GENERAL MECHANICAL OR LOCAL EXHAUST
Eye Protection:SAFETY GLASSES
Supplemental Safety and Health
HEALTH EFFECTS ARE DERIVED FROM SPRAY MIST OR DUST FROM DRY SANDING.
    PRODUCT MAY CONTAIN INGREDIENTS 1317-65-3 OR 13397-24-5.

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

Spec Gravity:1.6
pH:8-9.5
Appearance and Odor:OFF WHITE PASTE W/LOW ODOR
Percent Volatiles by Volume: 35

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

Stability Indicator/Materials to Avoid:YES
Stability Condition to Avoid:FREEZING

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

Waste Disposal Methods:SANITARY LANDFILL IN ACCORDANCE W/FEDERAL,
    STATE, & 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
 assume responsibility for the suitability of this information to their
 particular situation.