Product ID:W-120
MSDS Date:11/01/1988
FSC:6850
NIIN:01-137-8525
MSDS Number: BLHJN

EG&G WAKEFIELD ENGINEERING

60 AUDUBON ROAD
WAKEFIELD, MA 01880
US

Emergency Phone: 617-245-5900/FAX 617-246-0874

Info Phone: 617-245-5900/FAX 617-246-0874

Preparer: DAVID F. HEGARTY

Cage: 92218

EG&G WAKEFIELD ENGINEERING

WAKEFIELD, MA 01880 US

Telephone: 617-245-5900/FAX 617-246-0874

Cage: 92218

ZINC OXIDE

CAS: 1314-13-2

RTECS: ZH4810000

Fraction By Weight: 60 - 80%

OSHA PEL 15MG/M3 TDUST/5 FUME

ACGIH TLV: 10MG/M3 TDUST; 9293

SILICON FLUID/SILICONE RESIN

CAS: 63148-62-9

Fraction By Weight: 20 - 40%

Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE-EYES:SLIGHT
IRRITATION.SKIN:POSSIBLE IRRITATION.INHALATION:VAPORS AT ELEVATED
TEMPERATURES MAY CAUSE IRRITATION.ORAL:HARMFUL IF
SWALLOWED.CHRONIC-EXPOSURE TO FILLER MATERIAL IS UNLIKELY TO OCCUR
EXCEPT IF MISTS OR FUMES ARE FORMED.
Effects of Overexposure:IRRITATION OF EYES, SKIN AND RESPIRATORY TRACT.
Medical Cond Aggravated by Exposure:MAY ENHANCE ALLERGIC CONDITIONS ON
CERTAIN PEOPLE.

First Aid:EYES:FLUSH IMMEDIATELY WITH WATER FOR 15 MINUTES.GET MEDICAL
ASSISTANCE IF IRRITATION PERSISTS.SKIN:WASH WITH
WATER.INHALATION:REMOVE TO FRESH AIR.GIVE CPR/OXYGEN IF NEEDED.GET
IMMEDIATE MEDICAL ATTEN TION.INGESTION:DILUTE WITH WATER.GET
IMMEDIATE MEDICAL CARE.

Flash Point:>250F,>121C
Extinguishing Media:USE WATER FOG, CARBON DIOXIDE, FOAM, OR DRY
CHEMICAL.
Fire Fighting Procedures:WEAR FIRE FIGHTING PROTECTIVE EQUIPMENT AND A
FULL FACED SELF CONTAINED BREATHING APPARATUS. EVACUATE AREA. COOL
FIRE EXPOSED CONTAINERS WITH WATER SPRAY.
Unusual Fire/Explosion Hazard:COMBUSTION OR HEAT OF FIRE MAY PRODUCE
TOXIC VAPORS.

Spill Release Procedures:WIPE UP SMALL SPILLS OR ABSORB WITH
VERMICULITE.SCRAPE OR SHOVEL ABSORBED LARGE SPILLS AND ABSORBENT
INTO CONTAINERS.SCRUB AREA WITH SOAPY WATER AND RINSE.PREVENT
RINSES FROM ENTERING DRAINS OR OTHER WATERWAYS.

Handling and Storage Precautions:STORAGE-STORE IN COOL,DRY PLACE AWAY
FROM HEAT OR OPEN FLAME.
Other Precautions:AVOID CONTACT WITH EYES, SKIN OR CLOTHING. AVOID
BREATHING MISTS OR VAPORS. WASH THOROUGHLY AFTER HANDLING.

Respiratory Protection:NONE NORMALLY REQUIRED.USE NIOSH/MSHA APPROVED
ORGANIC VAPOR RESPIRATOR IF ABOVE PEL/TLV.
Ventilation:MECHANICAL (GENERAL) TO MAINTAIN PEL/TLV.
Protective Gloves:IMPERVIOUS
Eye Protection:SAFETY GLASSES/GOGGLES
Other Protective Equipment:PROTECTIVE CLOTHINGS, EYE-WASH FACILITIES,
SAFETY SHOWER
Work Hygienic Practices:DO NOT INGEST OR SWALLOW THIS MATERIAL.
Supplemental Safety and Health

HCC:N1
Vapor Pres:< 1
Vapor Density:> 1
Spec Gravity:2.20
Solubility in Water:NEGLIGIBLE
Appearance and Odor:WHITE PASTE

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZING AGENTS
Stability Condition to Avoid:HIGH HEAT, OPEN FLAMES
Hazardous Decomposition Products:CARBON MONOXIDE, CARBON DIOXIDE,
SILICON DIOXIDE, ZINC OXIDE

Waste Disposal Methods:SPILLED MATERIAL AND WATER RINSES ARE CLASSIFIED
AS CHEMICAL WASTE, AND MUST BE DISPOSED OF IN ACCORDANCE WITH
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.