Product ID:BAYSILONE 600, SC10-0002
MSDS Date:03/07/1988
FSC:8030
NIIN:00N023250
MSDS Number: BQBFB

Emergency Phone: 800-424-9300 (CHEMTREC)

Info Phone: 412-923-1800

Preparer: S. R. HOWE

Cage: EO419

Telephone: 800-662-2927

Cage: EO419

ETHYLTRIACETOXYSILANE

CAS: 17689-77-9

SILICON DIOXIDE, AMORPHOUS;(AMORPHOUS SILICA)

CAS: 7631-86-9

OSHA PEL 6 MG/M3 TDUST

ACGIH TLV: 10 MG/M3 TDUST

LD50 LC50 Mixture:LD50:(ORAL RAT):>5000 MG/KG.
Routes of Entry: Inhalation:YES Skin:NO Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE:ACETIC ACID EMITTED DURING
NORMAL CURING OF THIS PRODUCT WILL PRODUCE A SHARP VINEGAR-LIKE
ODOR IN THE AREA OF USE. THIS ODOR GRADUALLY DIMINISHES AS THE
SEALANT CURES. THE ACETIC ACID VAPORS MA Y IRRITATE THE EYES, NOSE
& THROAT, PARTICULARLY IN AN ENCLOSED OR POORLY VENTILATED AREA.
DIRECT (EFTS OF OVEREXPOSURE)
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:HLTH HAZ:CONTACT WITH THE UNCURED PRODUCT WILL
IRRITATE THE EYES AND MOUTH. AMORPHOUS SILICA IS THOROUGHLY MIXED
AS PART OF THE PASTE. THEREFORE EXPOSURE BY INHALATION IS NOT
EXPECTED. CHRONIC:REPEATE D OR PROLONGED EXPOSURE TO ACETIC ACID
MAY RESULT IN IRRITATION TO SKIN, EROSION OF TEETH & INFLAMMATION
OF RESP TRACT.
Medical Cond Aggravated by Exposure:PERSONS WITH IMPAIRED PULMONARY
FUNCTION AND/OR PRE-EXISTING EYE OR SKIN CONDITIONS MAY BE MORE
SUSCEPTIBLE TO THE EFFECTS OF THIS PRODUCT.

First Aid:EYE:FLUSH WITH RUNNING WATER FOR AT LEAST 15 MINTUES. CALL
MD. SKIN:REMOVE UNCURED PRODUCT WITH A DRY CLOTH OR TOWEL. WASH
THOROUGHLY WITH SOAP & WATER. INHAL:REMOVE TO FRESH AIR. IF NOT
BREATHING, GI VE ARTIFICIAL RESPIRATION. IF BREATHINGIS DIFFICULT,
GIVE OXYGEN. CALL MD. INGEST:CALL MD IMMEDIATELY.

Flash Point:464F,240C
Extinguishing Media:DRY CHEMICAL, WATER SPRAY, FOAM, CARBON DIOXIDE.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA AND FULL
PROTECTIVE EQUIPMENT . UNDER FIRE CONDITIONS IRRITATING AND/OR
TOXIC VAPORS OR GASES MAY BE PRESENT.
Unusual Fire/Explosion Hazard:NONE SPECIFIED BY MANUFACTURER.

Spill Release Procedures:COVER WITH DRY ABSORBENT MATERIAL SUCH AS SAND
OR DIRT. SCOOP UP & PLACE IN AN APPROPRIATE CONTAINER.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:STORE IN A DRY AREA AWAY FROM HEAT.
STORE BELOW 80F.
Other Precautions:NONE SPECIFIED BY MANUFACTURER.

Respiratory Protection:NONE REQUIRED UNLESS VAPOR CONCENTRATIONS ARE
EXCESSIVE. A NIOSH/MSHA APPROVED ORGANIC VAPOR CARTRIDGE RESPIRATOR
CAN BE USED. OBSERVE THE MANUFACTURERS DIRECTIONS CONCERNING THE
USE OF RESPIRATORY PR OTECTION.
Ventilation:NO SPECIAL REQUIREMENTS. LOCAL EXHAUST OR DILUTION AIR WILL
HELP DISSIPATE VAPORS IN ENCLOSED OR POORLY VENT SPACES.
Protective Gloves:IMPERVIOUS GLOVES .
Eye Protection:CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:NONE SPECIFIED BY MANUFACTURER.
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
VAP PRESS:6 MBAR @ 20C, 17 MBAR @ 50C.

HCC:N1
Vapor Pres:SUPP DATA
Spec Gravity:1.04
Solubility in Water:INSOLUBLE
Appearance and Odor:VISCOUS PASTE WITH ACETIC-ACID LIKE
Percent Volatiles by Volume:<5

Stability Indicator/Materials to Avoid:YES
WATER, ACID, ALKALI.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:ACETIC ACID IS GENERATED BY
HYDROLYSIS.
Conditions to Avoid Polymerization:POLYMERIZATION WILL OCCUR SLOWLY.

Waste Disposal Methods:LANDFILL OR INCINERATE IN ACCORDANCE WITH
FEDERAL, STATE OR LOCAL ENVIRONMENTAL CONTROL 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.