Product ID:DOW CORNING (R) Q4-2805 CHANNEL SEALANT
MSDS Date:11/11/1992
FSC:8030
NIIN:01-043-2295
MSDS Number: BRGZF

DOW CORNING CORP

SOUTH SAGINAW ROAD
MIDLAND, MI 48686
US

Emergency Phone: 517-496-5900

Info Phone: 517-496-6000

Preparer: JACK L SHENEBERGER

Cage: 5D028

DOW CORNING CORP

AUBURN, MI 48611 US

Telephone: 517-496-4388

Cage: 71984

TRIMETHYLATED SILICA

CAS: 68909-20-6

Fraction By Weight: 7%

250,000 LBS) (REP

CAS: 100-42-5

RTECS: WL3675000

Fraction By Weight: 0.4%

OSHA PEL 100 PPM

ACGIH TLV: S,50PPM/100STEL;9293

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Health Hazards Acute and Chronic:ACUTE; EYE: TEMPORARY DISCOMFORT WITH
MILD REDNESS & DRYNESS SIMILAR TO WINDBURN. INHALATION: SHORT VAPOR
EXPOSURE: DROWSINESS, IRRITATE NOSE & THROAT. VAPORS MAY INJURE
NERVOUS SYSTEM & BLOOD. DEGREE OF INJURY DEPENDS ON CONC &
DURATION. ORAL: SWALLOWING LARGE AMTS MAY CAUSE DIGESTIVE
DISCOMFORT. POLYMER FUME FEVER.
Explanation of Carcinogenicity:STYRENE IS A SUSPECTED HUMAN CARCINOGEN.
Effects of Overexposure:CHRONIC; SKIN: A SINGLE PROLONGED EXPOSURE (24
TO 48 HOURS) CAUSES NO KNOWN ADVERSE EFFECTS.
Medical Cond Aggravated by Exposure:OVEREXPOSURE TO ANY CHEMICAL MAY
RESULT IN ENHANCEMENT OF PRE-EXISTING ADVERSE MEDICAL CONDITIONS
AND ALLERGIC REACTIONS.

First Aid:EYES: IMMEDIATELY FLUSH WITH WATER. SKIN: WIPE OFF AND FLUSH
WITH WATER. INHALATION: REMOVE TO FRESH AIR. GET MEDICAL ATTENTION
IF ILL EFFECTS PERSIST. ORAL: NO FIRST AID SHOULD BE NEEDED.

Flash Point Method:CC
Flash Point:200F,93C
Extinguishing Media:WATER FOG, CO2, DRY CHEMICAL, FOAM
Fire Fighting Procedures:SELF-CONTAINED BREATHING APPARATUS AND
PROTECTIVE CLOTHING SHOULD BE WORN IN FIGHTING FIRES INVOLVING
CHEMICALS
Unusual Fire/Explosion Hazard:TOXIC FLUORINE COMPOUNDS. EVACUATE AREA
IN CASE OF OVERHEATEING OR FIRE.

Spill Release Procedures:REMOVE PRODUCT AND USE ABSORBENT MATERIAL TO
TAKE CARE OF ANY OIL-LIKE RESIDUES. USE PROPER PROTECTION--SAFETY
GLASSES AS A MINIMUM. USE RESPIRATORY PROTECTION UNLESS LOCAL
EXHAUST VENT ADEQUATE OR AI R SAMPLING DATA SHOW EXPOSURES W/IN
TLV/PEL.

Handling and Storage Precautions:USE REASONABLE CARE & CAUTION.
MATERIAL MAY FORM HIGHLY TOXIC TRIFLUOROPROPIONALDEHYDE VAPOR IF
HEATED IN AIR ABOVE 300F. AVOID BREATHING VAPOR.
Other Precautions:USE ONLY WITH ADEQUATE VENT. PROVIDE VENT TO CONTROL
VAPOR EXPOSURE. INHALATION GUIDELINES HAVE NOT BEEN ESTABLISHED.
THESE PRECAUTIONS ARE FOR ROOM TEMP HANDLING; USE AT ELEVATED TEMPS
OR AEROSOL/ SP RAY APPLIC MAY REQ ADDED PRECAUTIONS.

Respiratory Protection:USE RESPIRATORY PROTECTION UNLESS LOCAL EXHAUST
VENTILATION IS ADEQUATE OR AIR SAMPLING DATA SHOW EXPOSURES ARE
WITHIN TLV AND PEL GUIDLINES. SUITABLE RESPIRATOR: ORGANIC VAPOR
TYPE.
Ventilation:LOCAL EXHAUST: RECOMMENDED. MECHANICAL (GENERAL):
RECOMMENDED
Eye Protection:PROPER PROTECTION-SAFETY GLASSES-MINIMUM
Other Protective Equipment:WASHING AT MEALTIME AND END OF SHIFT IS
ADEQUATE.
Work Hygienic Practices:GOOD PRACTICE REQUIRES THAT GROSS AMOUNTS OF
ANY CHEMICAL BE REMOVED FROM SKIN ASAP, EXPECIALLY BEFORE EATING,
SMOKING.
Supplemental Safety and Health

HCC:T7
Spec Gravity:1.36
Solubility in Water:LESS THAN 0.1
Appearance and Odor:VERY LITTLES ODOR, PASTE LIKE, WHITE

Stability Indicator/Materials to Avoid:YES
Stability Condition to Avoid:OXIDIZING MATERIAL CAN CAUSE A REACTION.
Hazardous Decomposition Products:FLUORINE COMPOUNDS, CARBON DIOXIDE,
AND TRACES OF INCOMPLETELY 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.