Product ID:RTV118
MSDS Date:11/04/1988
FSC:8040
NIIN:00-522-3429
MSDS Number: BHDMH

Emergency Phone: (518) 237-3330

Info Phone: (518) 237-3330

Preparer: D. A. POLSINELLI

Cage: 01139

Telephone: 518-237-3330/800-332-3390

Cage: 01139

METHYLTRIACETOXYSILANE

CAS: 4253-34-3

Fraction By Weight: 1-5%

OSHA PEL 10 PPM

ACGIH TLV: 10 PPM

Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Effects of Overexposure:INGESTION: NONE KNOWN. SKIN CONTACT: UNCURED
PRODUCT WILL IRRITATE LIPS, GUMS AND TONGUE. UNCURED PRODUCT
CONTACT MAY IRRITATE THE SKIN. INHALATION: CAUSES MODERATE
RESPIRATORY IRRITATION. APPLIES ONLY IN UNCURED STATE. EYE
CONTACT:UNCURED PRODUCT CONTACT IRRITATES EYES. NO CHRONIC EFFECTS
OF OVEREXPOSURE.

First Aid:INGESTION: RINSE MOUTH WITH WATER SEVERAL TIMES. SKIN: TO
CLEAN FROM SKIN, REMOVE COMPLETELY WITH A DRY CLOTH OR PAPER
TOWEL BEFORE WASHING WITH DETERGENT AND WATER. INHALATION: NONE
KNOWN. EYES: IN CASE OF CONTACT, IMMEDIATELY FLUSHEYES WITH PLENTY
OF WATER FOR AT LEAST 15 MINUTES AND GET MEDICAL ATTENTION IF
IRRITATION PERSISTS. NOTE TO PHYSICIAN: NONE KNOWN.

Flash Point Method:PMCC
Flash Point:162F 72C
Autoignition Temp:Autoignition Temp Text:UNKN
Lower Limits:NA
Upper Limits:NA
Extinguishing Media:ALL STANDARD FIREFIGHTING MEDIA.
Fire Fighting Procedures:COMBUSTIBLE.
Unusual Fire/Explosion Hazard:NO SENSITIVITY TO MECHANICAL IMPACT.
SENSITIVITY TO STATIC DISCHARGE IS EXPECTED. MATERIAL HAS A
FLASH POINT BELOW 200F.

Spill Release Procedures:WIPE, SCRAPE OR SOAK UP IN AN INERT MATERIAL
AND PUT IN A CONTAINER FOR DISPOSAL. WASH WALKING SURFACES
WITH DETERGENT AND WATER TO REDUCE SLIPPING HAZARD.

Handling and Storage Precautions:AVOID CONTACT W/SKIN/EYES. REMOVE
CONTACT LENSES BEFORE USING SEALANT. DO NOT HANDLE LENSES UNTIL
ALL SEALANT HAS BEEN CLEANED FROM HANDS.
Other Precautions:USE MECHANICAL VENTILATION TO STAY BELOW TLV OF 10
PPM ACETIC ACID.

Respiratory Protection:USE IN A WELL VENTILATED AREA.
Ventilation:USE ONLY IN WELL VENTILATED AREA.
Protective Gloves:CLOTH GLOVES.
Eye Protection:SAFETY GLASSES.
Other Protective Equipment:NONE KNOWN.
Work Hygienic Practices:WASH WITH SOAP AND WATER.
Supplemental Safety and Health
NK

Boiling Pt:B.P. Text:NA
Melt/Freeze Pt:M.P/F.P Text:NA
Vapor Pres:NA
Vapor Density:NA
Spec Gravity:1.02, H2O=1
pH:UNKN
Evaporation Rate & Reference:<1, BUTYL ACETATE = 1
Solubility in Water:INSOLUBLE
Appearance and Odor:LIQUID, ACETIC ACID ODOR, TRANSLUCENT COLOR
Percent Volatiles by Volume: 5

Stability Indicator/Materials to Avoid:YES
NONE KNOWN.
Stability Condition to Avoid:NONE KNOWN.
Hazardous Decomposition Products:CARBON MONOXIDE, CARBON DIOXIDE,
SILICON DIOXIDE, ACETIC ACID.

Waste Disposal Methods:DISPOSAL SHOULD BE MADE IN ACCORDANCE WITH
FEDERAL, STATE AND 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.