DONALD DURHAM COMPANY, INC. -- DURHAM'S ROCK HARD WATER PUTTY  -- 8030-01-010-9289
<pre>=====================  Product Identification  =====================

Product ID:DURHAM'S ROCK HARD WATER PUTTY
MSDS Date:11/01/1987
FSC:8030
NIIN:01-010-9289
=== Responsible Party ===
Company Name:DONALD DURHAM COMPANY, INC.
Address:59 FOREST AVENUE
Box:804
City:DES MOINES
State:IA
ZIP:50304
Country:US
Info Phone Num:515-243-0491
Emergency Phone Num:515-243-0491
CAGE:54728
=== Contractor Identification ===
Company Name:DONALD DURHAM COMPANY
Address:59 FOREST AVENUE
Box:City:DES MOINES
State:IA
ZIP:50304
Phone:(515) 243-0491
CAGE:54728

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

Ingred Name:TRIMETHYLCHLOROSILANE  (SARA III)
CAS:75-77-4
RTECS #:VV2710000
Other REC Limits:NONE SPECIFIED

=====================  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:PROLONGED EXPOSURE TO EXCESSIVE
    QUANTITIES OF INDUSTRIAL TALC CAN RESULT IN SCARRING OF THE LUNGS
    (TALCOIS) OR PLEURAL THICKENING.
Effects of Overexposure:TALCOSIS MAY PRODUCE NO SYMPTOMS OR MAY BE
    ASSOCIATED WITH NONSPECIFIC COUGH OR SHORTNESS OF BREATH. PLEURAL
    THICKENING USUALLY PRODUCES NO SYMPTOMS.
Medical Cond Aggravated by Exposure:PRE-EXISTING PULMONARY DISEASES.

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

First Aid:NOT EXPECTED TO BE A PROBLEM. NO SPECIAL REQUIREMENTS.

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

Spill Release Procedures:AVOID BREATHING DUST. CLEAN UP IN A MANNER
    WHICH MINIMIZES DUST DISPERSION.

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

Respiratory Protection:USE DUST RESPIRATOR IF PEL OF TLV FOR AIRBORNE
    DUST MIXTURE IS EXCEEDED,SEE 1910.134.
Ventilation:USE LOCAL EXHAUST IF TLV OR PEL IS EXCEEDED.
Work Hygienic Practices:AVOID BREATHING DUST.
Supplemental Safety and Health

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

Solubility in Water:NONE
Appearance and Odor:LITTLE ODOR, CREAM COLORED POWDER

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

Stability Indicator/Materials to Avoid:NO

 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.