Product ID:2567112 SILICONE SEALANT
MSDS Date:10/21/1985
FSC:8030
NIIN:00F027108
MSDS Number: BQZBX

Emergency Phone: 518-237-3330/518-266-2641

Info Phone: 518-237-3330/518-266-2641

Preparer: DA POLSINELLI

Cage: FO099

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

Cage: 01139

METHYLTRIACETOXYSILANE, ALKYL TRIACETOXY SILANE

CAS: 4253-34-3

RTECS: VV4500000

Fraction By Weight: <0.05%

OSHA PEL 10 PPM

ACGIH TLV: 10 PPM

LD50 LC50 Mixture:ORAL LD50 (RAT): 2060 MG/KG SEE SUP
Routes of Entry: Inhalation:YES Skin:NO Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:INGESTION: GASTRIC DISTRESS.
SKIN/EYES: IRRITATION. INHALATION: MILD RESPIRATORY IRRITATION.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:INHALATION: RESPIRATORY AILMENTS.

First Aid:INGESTION: RINSE MOUTH W/WATER SEVERAL TIMES. SKIN: REMOVE
COMPLETELY W/DRY CLOTH OR PAPER TOWEL, BEFORE WASHING W/DETERGENT &
WATER. INHALATION: REMOVE TO FRESH AIR. EYES: FLUSH W/PLENTY OF
WATER FOR AT LEAST 15 MINS. OBTAIN MEDICAL ATTENTION IN ALL CASES.

Flash Point Method:PMCC
Flash Point:>400F/>204C
Extinguishing Media:ALL STANDARD FIREFIGHTING MEDIA

Spill Release Procedures:WIPE, SCRAPE OR SOAK UP IN AN INERT MATERIAL &
PUT IN A CONTAINER FOR DISPOSAL. WASH WALKING SURFACES W/DETERGENT
& WATER TO REDUCE SLIPPING HAZARD. WEAR PROPER PROTECTIVE
EQUIPMENT.

Handling and Storage Precautions:KEEP CONTAINER CLOSED WHEN NOT IN USE.
PRODUCT RELEASES ACETIC ACID DURING APPLICATION & CURING.
Other Precautions:AVOID CONTACT W/SKIN & EYES. WEARERS OF CONTACT
LENSES MUST NOT HANDLE LENSES UNTIL ALL SEALANT HAS BEEN CLEANED
FROM FINGERTIPS.

Ventilation:RECOMMENDED
Protective Gloves:CLOTH
Eye Protection:SAFETY GLASSES
Other Protective Equipment:EYEWASH STATIONS
Supplemental Safety and Health
LD50 DATA IS FOR METHYLTRIACETOXY SILANE

Spec Gravity:1.07
Evaporation Rate & Reference:(BU AC = 1): <1
Solubility in Water:INSOLUBLE
Appearance and Odor:WHITE SOLID PASTE W/ACETIC ACID ODOR.
Percent Volatiles by Volume:<5%

Stability Indicator/Materials to Avoid:YES
Hazardous Decomposition Products:CO2, SILICON DIOXIDE, ACETIC ACID

Waste Disposal Methods:DISPOSE OF IN ACCORDANCE W/LOCAL, STATE, &
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.