Product ID:295155-00W
MSDS Date:10/04/1985
FSC:6850
NIIN:00-220-8982
MSDS Number: BKBWH

Emergency Phone: (517) 496-5900

Preparer: JACK L. SHENEBERGER

Cage: 5D028

Telephone: 517-496-6000/517-496-6315

Cage: 2G999

METHOXYSILANE

Fraction By Weight: 7%

OSHA PEL 200 PPM

ACGIH TLV: 200 PPM

SILICONE COMPOUND

Routes of Entry: Inhalation:YES Skin:NO Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:NO KNOWN ADVERSE CHRONIC HEALTH
EFFECTS. BUT UNNECESSARY EXPOSURE TO ANY CHEMICAL SHOULD BE
AVOIDED. THIS PRODUCT, AS WITH ANY CHEMICAL, MAY ENHANCE ALLERGIC
CONDITIONS ON CERTAIN PEOPLE. WE DO NOT KN OW OF ANY MEDICAL
CONDITIONS THAT MIGHT BE AGGRAVATED BY EXPOSURE TO THIS PRODUCT.
Explanation of Carcinogenicity:NONE OF THE CHEMICALS IN THIS PRODUCT IS
LISTED BY IARC, NTP OR OSHA AS A CARCINOGEN.
Effects of Overexposure:WE DO NOT KNOW OF ANY MEDICAL CONDITIONS THAT
MIGHT BE AGGRAVATED BY EXPOSURE TO THIS PRODUCT.
Medical Cond Aggravated by Exposure:PERSONS WITH A HISTORY OF SKIN AND
RESPIRATORY DISORDERS MAY BE AT INCREASED RISK FROM EXPOSURE.

First Aid:EYE: IMMEDIATELY FLUSH WITH PLENTY OF WATER FOR 15 MINUTES.
SKIN: WIPE OFF AND FLUSH WITH WATER. INHALATION: NO PROBLEM . ORAL:
NO PROBLEM.

Flash Point Method:OC
Flash Point:250 F/121 C
Lower Limits:N.D.
Upper Limits:N.D.
Extinguishing Media:WATER FOG X CO2 X DRY CHEMICAL X FOAM X OTHER
Fire Fighting Procedures:SELF-CONTAINED BREATHING APPARATUS &
PROTECTIVE CLOTHING SHOULD BE WORN IN FIGHTING FIRES INVOLVING
CHEMICALS
Unusual Fire/Explosion Hazard:NONE SPECIFIED BY MANUFACTURER.

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

Handling and Storage Precautions:STORE BELOW 90 F/32 C. USE REASONABLE
CARE AND CAUTION.
Other Precautions:NONE KNOW TO DOW CORNING. COMMENTS: THIS PRODUCT
LIBERATES METHANOL WHEN EXPOSED TO WATER OR HUMID AIR. PROVIDE
ADEQUATE VENTILATION DURING PROCESSING TO PREVENT METHANOL VAPORS
ABOVE 200 PPM.IF EXCEE DS 200 PPM USE BREATHING APPARATUS.

Respiratory Protection:AIR-SUPPLIED OR SELF-CONTAINED.
Ventilation:MECHANICAL (GENERAL):RECOMMENDED. LOCAL EXHAUST: MAY BE
NEEDED.
Protective Gloves:NONE
Eye Protection:SAFETY GLASSES AS A MINIMUM.
Other Protective Equipment:NONE
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING AND BEFORE
EATING OR DRINKING. LAUNDER CONTAMINATED CLOTHING BEFORE REUSE.
Supplemental Safety and Health

HCC:N1
Boiling Pt:B.P. Text:300 F/149 C
Vapor Pres:<5 MM
Spec Gravity:1.12
Evaporation Rate & Reference:<1
Solubility in Water:<0.1%
Appearance and Odor:SWEET ODOR, PASTE LIKE, CLEAR
Percent Volatiles by Volume:<5%

Stability Indicator/Materials to Avoid:YES
OXIDIZING MATERIAL CAN CAUSE A REACTION.
Hazardous Decomposition Products:SILICON DIOXIDE, AND CARBON DIOXIDE,
AND TRACES OF IMCOMPLETELY BURNED CARBON PRODUCTS.

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.