Product ID:732 MULTI-PURPOSE SEALANT(FORMERLY 732 RTV)
MSDS Date:07/19/1988
FSC:8030
NIIN:00-493-3526
MSDS Number: BFBJV

DOW CORNING CORP.

Emergency Phone: (517)496-5900

Preparer: JACK L.SHENEBERGER.

Cage: 5D028

DOW CORNING CORP

AUBURN, MI 48611 US

Telephone: 517-496-4388

Cage: 71984

METHYLTRIACETOXYSILANE (OSHA PEL ACGIH TLV,STEL 15 PPM ARE

CAS: 4253-34-3

RTECS: VV4500000

Fraction By Weight: 2%

OSHA PEL 10 PPM

ACGIH TLV: 10 PPM

ETHYLTRIACETOXYSILANE (OSHA PEL.ACGIH TLV,STEL 15 PPM ARE

CAS: 17689-77-9

Fraction By Weight: 3%

OSHA PEL 10 PPM

ACGIH TLV: 10 PPM

SILICA, AMORPHOUS, DUST

CAS: 112945-52-5

RTECS: VV7310000

Fraction By Weight: 10%

OSHA PEL 6 MG/M3

ACGIH TLV: 10 MG/M3; 8990

Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:SEE SIGNS & SYMPTOMS OF OVEREXPOSURE.
Effects of Overexposure:EYE:DIRECT CONTACT IRRITATES SLIGHTLY TO
MODERATELY W/ REDNESS & SWELLING.SKIN:A SINGLE SHORT EXPOSURE (<24
HOURS)MAY IRRITATE.RPTD PROLONGED CONTACT(24 TO 48 HOURS)MAY
IRRITATE EYES,NOSE & THROAT.ORA L:SM AMTS TRANSFERRED TO MOUTH BY
FINGERS DURING USE SHOULD NOT(SUP DATA).
Medical Cond Aggravated by Exposure:THIS PRODUCT,AS W/ ANY CHEMICAL,MAY
ENHANCE ALLERGIC CONDITIONS ON CERTAIN PEOPLE.WE DO NOT KNOWN OF
ANY MEDICAL CONDITIONS THAT MIGHT BE AGGRAVATED BY EXPOSURE TO,THIS
PRODUCT(MFR)

First Aid:EYE:FLUSH W/ WATER FOR 15 MINUTES.GET MEDICAL
ATTENTION.SKIN:WIPE OFF AND FLUSH WITH WATER.GET MEDICAL ATTENTION
IF IRRITATION DEVELOPS.INHALATION:REMOVE TO FRESH AIR.ORAL:NO FIRST
AID SHOULD BE NEEDE D(MFR.INGEST:CONTACT PHYSICIAN

Flash Point Method:OC
Flash Point:ABOVE 250F;120C
Lower Limits:N/D
Upper Limits:N/D
Extinguishing Media:WATER FOG,CO*2DRY CHEMICAL
Fire Fighting Procedures:SELF-CONTAINED BRTHNG APPAR & PROTECTIVE
CLOTHING
Unusual Fire/Explosion Hazard:NOT KNOWN TO DOW CORNING

Spill Release Procedures:REMOVE PRODUCT AND CONTAIN FOR SALVAGE OR
DISPOSAL.

Handling and Storage Precautions:STORE BELOW 90 F/32 C.KEEP CONTAINER
CLOSED WHEN NOT IN USE.
Other Precautions:TRACES OF FORMALDEHYDE & OTHER THERMAL DECOMP
PRODUCTS MAY FORM AT TEMPERATURES ABOVE 150 C.IN THE PRESENCE OF
AIR.PROVIDE VENT TO CONTROL VAPOR EXPOSURE WITHIN INHALATION
GUIDELINE WHEN HANDLING AT E LEVATED TEMPERATURES.

Respiratory Protection:ACID GAS/ORGANIC VAPOR TYPE(MFR).NIOSH/MSHA
APPROVED RESPIRATOR APPROPRIATE FOR EXPOSURE OF CONCERN
Ventilation:LOCAL EXHAUST:MAY BE
NEEDED.MECHANTICAL(GENERAL):RECOMMENDED.
Protective Gloves:RUBBER OR PLASTIC RECOMMENDED
Eye Protection:CGEMICAL WORKERS GOGGLES
Work Hygienic Practices:WASHING AT MEALTIME & END OF SHIFT IS
ADEQUATE.REMOVE CONTAM CLOTHING & SHOES AS SOON AS PRACTICAL,CLEAN
BEFORE REUSE.
Supplemental Safety and Health
PART NO:INFORMATION FOR BRONZE,BLACK,ALUMINUM & WHITE COLORS.SIGNS &
SYMPTOMS OF OVEREXPOSURE:INJURE,SWALLOWING LG AMTS MAY CAUSE
DIGESTIVE DISCOMFORT.NO INJURY FROM SILICA DUST SHOULD OCCUR.IF USE
CR EATES RESPIRABLE PARTICLES,RESP SYSTEM INJURY MAY OCCUR.CURED
SEALANT,NONHAZARDOUS.

HCC:V7
Vapor Pres:<1=5MM
Vapor Density:ABOVE 1
Spec Gravity:1.04
Solubility in Water:NEGLIGIBLE
Appearance and Odor:ACETIC ACID-LIKE.PASTE,BRONZE,BLACK,ALUMINUM,WHITE.
Percent Volatiles by Volume:WT.<5

Stability Indicator/Materials to Avoid:YES
OXIDIZING MATERIAL CAN A REACTION.AIR OR MOISTURE CAUSES CURING AND
ACETIC ACID VQPORS FORM.
Stability Condition to Avoid:EXPOSURE TO AIR OR MOISTURE UNTIL REEQDY
TO USE.
Hazardous Decomposition Products:SIO*2, CO*2 & TRACES OF INCOMPLETLY
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 QU ESTIONS.

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.