=====================  Product Identification  =====================

MSDS NAME:LEAK DETECTION POWDER 491
NIIN:00-909-3123
MSDS Number: BFVZR
=== Responsible Party ===
Company:PRODUCTS RESEARCH & CHEMICAL CORPORATION
Address:5430 SAN FERNANDO ROAD
Box:1800
City:GLENDALE
State:CA
ZIP:91209
Country:US
Info Phone Num:818-240-2060
Emergency Phone Num:818-240-2060 800-424-9300
Preparer's Name:RBW
CAGE:DO563
=== Contractor Identification ===
Company:PRC-DESOTO INTERNATIONAL, INC. A PPG INDUSTRIES COMPANY
Address:5430 SAN FERNANDO RD
Box:1800
City:GLENDALE
State:CA
ZIP:91209
Country:US
Phone:818-240-2060
CAGE:83574
Company:PRC-DESOTO INTL INC
Address:5454 SAN FERNANDO RD
Box:1800
City:GLENDALE
State:CA
ZIP:91203
Country:US
Phone:818-240-2060/800-228-5635
CAGE:92108
Company:PRODUCTS RESEARCH & CHEMICAL
Address:NOW DBA COURTAULDS AEROSPACE
Box:1800
City:GLENDALE
State:CA
ZIP:91209
Phone:818-240-2060
CAGE:DO563

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

Name:METHYL CHLOROFORM (1,1,1-TRICHLOROEHANE)  (SARA III)
CAS:71-55-6
RTECS #:KJ2975000
Fraction by Wt: 5.0%
OSHA PEL:350 PPM/450 STEL
ACGIH TLV:350 PPM/450STEL;9192
EPA Rpt Qty:1000 LBS
DOT Rpt Qty:1000 LBS
Ozone Depleting Chemical:1

Name:PIGMENTS
ACGIH TLV:NOT SPECIFIED

Name:TALC (CONTAINING NO ASBESTOS)
CAS:14807-96-6
RTECS #:WW2710000
Fraction by Wt: 90.0%
OSHA PEL:2 MG/M3 RDUST
ACGIH TLV:2 MG/M3 RDUST; 9192

Name:MAGNESITE
CAS:546-93-0
RTECS #:OM2470000
OSHA PEL:15 MG/M3 TDUST
ACGIH TLV:10 MG/M3 TDUST; 9192

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

Routes of Entry: Inhalation:YES  Skin:YES  Ingestion:YES
Reports of Carcinogenicity:NTP:NO    IARC:NO	OSHA:NO
Explanation of Carcinogenicity:DATA PER MGF MSDS.
Effects of Overexposure:SEE HEALTH HAZARDS DATA.
Medical Cond Aggravated by Exposure:PRE-EXISTING CONDITIONS MAY BE
    WORSEN.

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

First Aid:EYES AND SKIN:FLUSH WITH LARGE AMOUNT OF WATER FOR ABOUT
    15-20 MINUTES;SEEK MEDICAL ATTENTION IMMEDIATELY.INHALATION:REMOVE
    TO FRESH AIR;CALL A PHYSICIAN.INGESTION:SEEK MEDICAL ATTENTION
    IMMEDIATELY.

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

Flash Point:NONE
Extinguishing Media:USE CARBON DIOXIDE, FOAM, DRY CHEMICAL, OR WATER
    FOG.
Fire Fighting Procedures:FIRE FIGHTERS SHOULD USE NIOSH APPROVED SCBA &
    FULL PROTECTIVE EQUIPMENT WHEN FIGHTING CHEMICAL FIRE. USE WATER
    SPRAY TO COOL NEARBY CONTAINERS EXPOSED TO FIRE.
Unusual Fire/Explosion Hazard:NONE NOTED BY MANUFACTURER.

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

Spill Release Procedures:PROVIDE VENTILATION.USE PROTCTV GLOVES.ALSO
    WEAR AIR-SUPPLIED RESPIRATOR FOR MAJOR UNVENTILATED SPILL. SCOOP
    INTO CONTAINERS.CLEAN UP RESIDUE WITH 1,1,1-TRICHLOROETHANE.DO NOT
    CONTAMINATE WATER WAYS.

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

Handling and Storage Precautions:STORE IN COOL,DRY,WELL VENTILATED
    AREA. PROTECT FROM PHYSICAL DAMAGE.AVOID ANY PHYSICAL CONTACT. KEEP
    CONTAINERS TIGHTLY CLOSED
Other Precautions:AVOID BREATHING DUST.AVOID CONTACT WITH SKIN &
    CLOTHING.

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

Respiratory Protection:USE AN ORGANIC VAPOR CARTRIDGE
    RESPIRATOR/AIR-SUPPLD RESP IN CONFND
Ventilation:LOCAL/GENERAL TO MAINTAIN PEL/TLV.
Protective Gloves:IMPERVIOUS
Eye Protection:SAFETY GLASSES/GOGGLES
Other Protective Equipment:PROTECTIVE CLOTHINGS.EYE-WASH
    FACILITIES,SAFETY SHOWER.
Work Hygienic Practices:AVOID CONTACT WITH EYES AND SKIN;DO NOT BREATHE
    VAPORS/MIST/DUST.WASH THOROUGHLY AFTER EACH USE;DO NOT
    EAT,DRINK,SMOKE.
Supplemental Safety and Health
USE AS DIRECTED

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

HCC:N1
Spec Gravity:2.76
Solubility in Water:NEGLIGIBLE
Appearance and Odor:POWDER FORM
Percent Volatiles by Volume:13

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

Stability Indicator/Materials to Avoid:YES
WATER
Stability Condition to Avoid:EXCESSIVE HEAT
Hazardous Decomposition Products:EMITS OXIDES OF CARBON; HCL GAS.

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

Waste Disposal Methods:CONSULT LOCAL AUTHORITIES;DISPOSAL MUST BE 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.

*** END OF RECORD ***