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MSDS  : DOW CORNING(R) 3140 RTV COATING
CAS  : 68909-20-6
1185-55-3
NAME  : trimethylated silica
methyltrimethoxysilane
===================== Product Identification =====================

MSDS NAME:DOW CORNING(R) 3140 RTV COATING
NIIN:00-110-8234
MSDS Number: BCYZL
=== Responsible Party ===
Company:DOW CORNING CORP
Address:3901 SOUTH SAGINAW ROAD
Box:997
City:MIDLAND
State:MI
ZIP:48640
Country:US
Info Phone Num:517-496-6000
Emergency Phone Num:517-496-5900
Preparer's Name:JACK L.SHENEBERGER
CAGE:5D028
=== Contractor Identification ===
Company:DOW CORNING CORP
Address:3901 S SAGINAW RD
Box:997
City:MIDLAND
State:MI
ZIP:48686-0997
Country:US
Phone:517-496-6000/517-496-6315
CAGE:5D028
Company:DOW CORNING CORP
Address:2200 W SALZBURG RD
Box:City:AUBURN
State:MI
ZIP:48611
Country:US
Phone:517-496-4388
CAGE:71984
Company:MCKEOWN ROBERT CO. INC.
Address:111 CHAMBERS BROOK RD.
Box:City:SOMERVILLE
State:NJ
ZIP:08876
Country:US
Phone:908-218-9000
CAGE:7B953

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

Name:TRIMETHYLATED SILICA
CAS:68909-20-6
Fraction by Wt: 16.0%

Name:METHYLTRIMETHOXYSILANE
CAS:1185-55-3
Fraction by Wt: 6.0%

===================== 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-DIRECT CONTACT IRRITATES SLIGHTLY.
SKIN-A SINGLE RELATIVELY SHORT EXPOSURE CAUSES NO KNOWN ADVERSE
EFFECTS. SEVERAL REPEATED PROLONGED EXPOSURES MAY IRRITATE.
INHALATION-SHORT VAPOR EXPOSURE MAY IRRITATE NOSE & THROAT. VAPORS
MAY INJURE EYES, NERVOUS SYSTEM & CAUSE UNCONSCIOUSNESS.
Explanation of Carcinogenicity:NOT CARCINOGENIC.
Effects of Overexposure:EYE-REDNESS AND SWELLING. ORAL-SWALLOWING SMALL
AMOUNTS MAY CAUSE BLINDNESS, EVEN DEATH.
Medical Cond Aggravated by Exposure:WE DO NOT KNOW OF ANT MEDICAL
CONDITIONS THAT MIGHT BE AGGRAVATED BY EXPOSURE TO THIS PRODUCT.

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

First Aid:EYES-FLUSH IMMEDIATELY WITH WATER FOR 15 MINUTES. SKIN-WIPE
OFF AND FLUSH WITH WATER. INHALATION-REMOVE TO FRESH AIR. GET
MEIDCAL ATTENTION IF ILL EFFECTS PERSISTS. ORAL-GET MEDICAL
ATTENTION. IF CONS CIOUS, INDUCE VOMITING. LIE DOWN, KEEP WARM, AND
COVER EYES TO EXCLUDE LIGHT.

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

Flash Point:212F,100C
Extinguishing Media:USE WATER FOG, CARBON DIOXIDE, FOAM, OR DRY
CHEMICAL.
Fire Fighting Procedures:SELF-CONTAINED BREATHING APPARATUS AND
PROTECTIVE CLOTHING SHOULD BE WORN IN FIGHTING FIRES INVOLVING
CHEMICALS.
Unusual Fire/Explosion Hazard:NONE KNOWN TO DOW CORNING.

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

Spill Release Procedures:REMOVE PRODUCT AND USE ABSORBENT MATERIAL TO
TAKE CARE OF ANY OIL-LIKE RESIDUES.

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

Handling and Storage Precautions:USE REASONABLE CARE AND CAUTION. STORE
BELOW 90F/32C. KEEP CONTAINERS CLOSED.
Other Precautions:PRODUCT EVOLVES METHYL ALCOHOL WHEN EXPOSED TO WATER
OR HUMID AIR. PROVIDE VENTILATION DURING USE TO CONTROL METHYL
ALCOHOL EXPOSURE WITHIN 200 PPM OR USE AIR-SUPPLIED OR
SELF-CONTAINED BREATHING APPA RATUS.

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

Respiratory Protection:AIR-SUPPLIED OR SELF-CONTAINED... USE
RESPIRATORY PROTECTION UNLESS LOCAL EXHAUST VENTILATION IS ADEQUATE
OR AIR SAMPLING DATA SHOW EXPOSURES ARE WITHINN TLV AND PEL
GUIDELINES.
Ventilation:LOCAL EXHAUST AND MECHANICAL (GENERAL) VENTILATION IS
RECOMMENDED.
Protective Gloves:WASHING AT MEALTIME & AT END OF SHIFT.
Eye Protection:SAFETY GLASSES AS A MINIMUM.
Other Protective Equipment:EYE WASH STATION AND SAFETY SHOWER.
Work Hygienic Practices:OBSERVE GOOD PERSONAL HYGIENE PRACTICES AND
RECOMMENDED PROCEDURES.
Supplemental Safety and Health
AVOID PROLONGED OR REPEATED EXPOSURE. DO NOT GET ON SKIN OR IN EYES.

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

HCC:N1
Spec Gravity:1.05
Solubility in Water:<0.1
Appearance and Odor:SOME ODOR, VISCOUS LIQUID, CLEAR TO SLIGHTY HAZY.
Percent Volatiles by Volume:5.0

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

Stability Indicator/Materials to Avoid:YES
OXIDIZING MATERIAL CAN CAUSE A REACTION.
Stability Condition to Avoid:REACTS WITH WATER, ACIDS, ETC., LIBERATING
METHYL ALCOHOL.
Hazardous Decomposition Products:SILICON DIOXIDE, CARBON DIOXIDE AND
TRACES OF INCOMPLETELY BURNED CARBON PRODUCTS.

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

Waste Disposal Methods:DOW CORNING SUGGESTS THAT ALL LOCAL, STATE AND
FEDERAL; REGULATIONS CONCERNING HEALTH AND POLLUTION BE REVIEWED TO
DETERMINE APPROVED DISPOSAL PROCEDURES. CONTACT DOW CORNING IF
THERE ARE ANY DISPOSAL QUESTIONS.

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 ***
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MIL-L-21260C,GRADE 50,LUBRICATING OIL,ENGIN
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