===================== Product Identification =====================
MSDS NAME:340 HEAT SINK COMPOUND
NIIN:00-109-4362
MSDS Number: BCYXV
=== Responsible Party ===
Company:DOW CORNING CORP
Address:3901 SOUTH SAGINAW ROAD
Box:997
City:MIDLAND
State:MI
ZIP:48640
Country:US
Info Phone Num:517-496-6000
Emergency Phone Num:517-496-5900
Preparer's Name:JACK L. SHENEBERGER
CAGE:5D028
=== Contractor Identification ===
Company:DOW CORNING CORP
Address:3901 S SAGINAW RD
Box:997
City:MIDLAND
State:MI
ZIP:48686-0997
Country:US
Phone:517-496-6000/517-496-6315
CAGE:5D028
Company:DOW CORNING CORP
Address:2200 W SALZBURG RD
Box:City:AUBURN
State:MI
ZIP:48611
Country:US
Phone:517-496-4388
CAGE:71984
============= Composition/Information on Ingredients =============
Name:ZINC OXIDE
CAS:1314-13-2
RTECS #:ZH4810000
Fraction by Wt: 74%
Other REC Limits:NONE SPECIFIED
OSHA PEL:15MG/M3 TDUST/5 FUME
ACGIH TLV:10MG/M3 TDUST; 9293
Name:SILICA, AMORPHOUS, DUST
CAS:112945-52-5
RTECS #:VV7310000
Fraction by Wt: 2%
Other REC Limits:NONE SPECIFIED
OSHA PEL:6 MG/M3
ACGIH TLV:10 MG/M3; 8990
===================== Hazards Identification =====================
Routes of Entry: Inhalation:NO Skin:NO Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE: EYES: TEMPORARY DISCOMFORT.
SKIN: NO KNOWN ADVERSE EFFECTS. INHALATION: NO INJURY LIKELY.
INGESTION: NO INJURY EXPECTED. CHRONIC: SKIN IRRITATON. DIGESTIVE
DISCOMFORT.
Effects of Overexposure:EYES: TEMPORARY DISCOMFORT WITH MILD REDNESS
AND DRYNESS SIMILAR TO WINDBURN. SKIN: IRRITATION ON PROLONGED OR
REPEATED CONTACT. INHALATION: NO IRRITATION EXPECTED. INGESTION: NO
IRRITATION EXPECTED. SWALLOWING LARGE AMOUNTS MAY CAUSE DIGESTIVE
DISCOMFORT.
Medical Cond Aggravated by Exposure:MAY ENHANCE ALLERGIC CONDITIONS ON
CERTAIN INDIVIDUALS.
======================= First Aid Measures =======================
Eyes: FLUSH IMMEDIATELY WITH WATER. SKIN: WIPE OFF AND WASH
WITH WATER. INHALATION: NO FIRST AID SHOULD BE NEEDED. INGESTION:
NO FIRST AID SHOULD BE NEEDED.
===================== Fire Fighting Measures =====================
Flash Point Method:OC
Flash Point:>250F,>121C
Extinguishing Media:USE WATER FOG, CARBON DIOXIDE, FOAM, OR DRY
CHEMICAL.
Fire Fighting Procedures:WEAR FIRE FIGHTING PROTECTIVE CLOTHING AND
EQUIPMENT AND A FULL FACED SELF CONTAINED BREATHING APPARATUS.
Unusual Fire/Explosion Hazard:NONE SPECIFIED BY MANUFACTURER.
================== Accidental Release Measures ==================
Spill Release Procedures:MOP, WIPE OR SOAK WITH ABSORBENT MATERIAL AND
PLACE IN APPROPIATE DISPOSAL CONTAINER. WASH AREA WITH SOAP AND
WATER.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.
====================== Handling and Storage ======================
Handling and Storage Precautions:USE REASONABLE CARE AND CAUTION.
Other Precautions:THESE PRECAUTIONS ARE FOR ROOM TEMPERATURE HANDLING.
USE AT ELEVATED TEMPERATURES, OR AEROSOL/SPRAY APPLICATIONS, MAY
REQUIRE ADDED PRECAUTIONS.
============= Exposure Controls/Personal Protection =============
Respiratory Protection:NONE NORMALLY NEEDED.
Ventilation:MECHANICAL (GENERAL) VENTILATION RECOMMENDED.
Protective Gloves:NONE NORMALLY NEEDED.
Eye Protection:SAFETY GLASSES.
Other Protective Equipment:NONE SPECIFIED BY MANUFACTURER.
Work Hygienic Practices:WASH AT MEALTIME AND AT END OF SHIFT.
Supplemental Safety and Health
NO INJURY FROM DUSTS SHOULD OCCUR DURING REASONABLE USE. IF USE CREATES
RESPIRABLE PARTICLES, SOME RESPIRATORY SYSTEM INJURY MAY OCCUR.
TRACES OF FORMALDEHYDE (CARCINOGEN) MAY FORM IF HEATED IN AIR AB
OVE 300F(149C). PROVIDE VENTILATION TO CONTROL VAPOR EXPOSURE WHEN
HANDLING AT ELEVATED TEMPERATURES.
================== Physical/Chemical Properties ==================
HCC:V7
Vapor Pres:<5
Spec Gravity:2.8
Solubility in Water:NEGLIGIBLE
Appearance and Odor:WHITE PASTE-LIKE MATERIAL. VERY LITTLE ODOR.
Percent Volatiles by Volume:<5
================= Stability and Reactivity Data =================
Stability Indicator/Materials to Avoid:YES
OXIDIZING MATERIALS CAN CAUSE A REACTION.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:METAL OXIDES, SILICON DIOXIDE, CARBON
DIOXIDE, AND TRACES OF INCOMPLETELY BURNED CARBON PRODUCTS.
==================== Disposal Considerations ====================
Waste Disposal Methods:ADVISE YOUR LOCAL ENVIRONMENTAL OFFICER. DISPOSE
OF IN ACCORDANCE WITH ALL APPLICABLE LOCAL, STATE AND 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.
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