Product ID:120,PR-1592
MSDS Date:08/01/1995
FSC:5970
NIIN:01-309-8995
Status Code:A
Kit Part:Y
MSDS Number: CHXCQ

WAKEFIELD ENGINEERING, EG AND G INC

60 AUDUBON RD
WAKEFIELD, MA 01880-1203
US

Emergency Phone: 617-245-5900/800-424-9300(CHEMTREC)

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

Preparer: DAVID F. HEGARTY

Cage: EO011

WAKEFIELD ENGINEERING,INC.

WAKEFIELD, MA 01880-1203 US

Telephone: 617-245-5900

Cage: EO011

ZINC OXIDE (SARA 313) (CERCLA)

CAS: 1314-13-2

RTECS: ZH4810000

Fraction By Weight: 60 - 70%

OSHA PEL 15 MG/M3 TDUST

ACGIH TLV: 10 MG/M3 TDUST; 9596

SILICONE RESIN/POLY (DIMETHYLSILOXANE)

CAS: 63148-62-9

RTECS: JJ6484500

Fraction By Weight: 30 - 40%

LD50 LC50 Mixture:LD50 (ORAL, RAT) IS NOT KNOWN.
Routes of Entry: Inhalation:NO Skin:NO Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:TARGET ORGANS: EYES, SKIN, RESPIRATORY
AND GASTROINTESTINAL TRACTS. ACUTE- EYE: CAUSES IRRITATION. SKIN:
MAY CAUSE MILD IRRITATION. INHALE: HEATING CAN GENERATE VAPORS THAT
MAY CAUSE RESPIRATORY IRRIT ATION, NAUSEA, HEADACHE. ORAL: HARMFUL
IF SWALLOWED. CHRONIC- UNKNOWN.
Explanation of Carcinogenicity:NONE.
Effects of Overexposure:IRRITATION, DISCOMFORT, TEARING, BLURRED
VISION, BURNING SENSATION, NAUSEA

First Aid:GET MEDICAL HELP IF SYMPTOMS PERSIST. INHALED: MOVE TO FRESH
AIR. PROVIDE OXYGEN/CPR IF NEEDED. EYES: FLUSH WITH WATER FOR 15
MINUTES. HOLD EYELIDS OPEN. SKIN: WASH WITH SOAP & WATER. ORAL: DO
NOT IND UCE VOMITING. IF CONSCIOUS, RINSE OUT MOUTH WITH WATER &
DRINK PLENTY OF WATER. SEEK MEDICAL ATTENTION AT ONCE. NEVER GIVE
ANYTHING BY MOUTH TO AN UNCONSCIOUS PERSON.

Flash Point:>300F,>149C
Extinguishing Media:WATER FOG, CARBON DIOXIDE, FOAM OR DRY CHEMICAL.
USE WATER SPRAY TO COOL FIRE EXPOSED CONTAINERS.
Fire Fighting Procedures:WEAR PROTECTIVE CLOTHING AND NIOSH-APPROVED
SELF-CONTAINED BREATHING APPARATUS. HAZARDOUS DECOMPOSITION
PRODUCTS MAY BE FORMED.
Unusual Fire/Explosion Hazard:CLOSED CONTAINER MAY RUPTURE VIOLENTLY.
TOXIC DECOMPOSITION PRODUCTS MAY BE FORMED.

Spill Release Procedures:VENTILATE AREA. SCOOP EXCESS INTO DISPOSAL
CONTAINER. REMOVE REMAINING OF SPILL WITH INERT ABSORBENT MATERIAL.
SPILL SITE IS SLIPPERY. CLEAN AREA WITH DETERGENT AND WATER. PLACE
ABSORBED MATERIAL AND WATER RINSES IN APPROPRIATE CONTAINER FOR
DISPOSAL
Neutralizing Agent:NOT RELEVANT

Handling and Storage Precautions:STORE AWAY FROM OPEN FLAMES &
INCOMPATIBLES. KEEP CONTAINERS TIGHTLY CLOSED WHEN NOT IN USE.
AVOID CONTACT WITH EYES AND SKIN.
Other Precautions:WASH THOROUGHLY AFTER CONTACT AND BEFORE EATING,
DRINKING, SMOKING OR USING TOILET FACILITIES. LAUNDER CONTAMINATED
CLOTHING BEFORE REUSE. KEEP OUT OF REACH OF SMALL CHILDREN.

Respiratory Protection:NONE NORMALLY REQUIRED. IF TLV IS EXCEEDED OR
FOR SYMPTOMS OF OVER EXPOSURE, WEAR NIOSH-APPROVED ORGANIC VAPOR
AND/OR DUST RESPIRATOR OR AIR-PURIFYING RESPIRATOR. IN EMERGENCY,
WEAR A NIOSH-APPROVED P OSITIVE-PRESSURE SELF-CONTAINED BREATHIN
Ventilation:ADEQUATE
Protective Gloves:CLOTH/RUBBER TO MINIMIZE CONTACT
Eye Protection:GOGGLES OR GLASSES
Other Protective Equipment:EYE WASH STATION AND SAFETY SHOWER.
INDUSTRIAL-TYPE WORK CLOTHING AND APRON AS REQUIRED.
Work Hygienic Practices:OBSERVE GOOD PERSONAL HYGIENE PRACTICES AND
RECOMMENDED PROCEDURES. DO NOT WEAR CONTAMINATED CLOTHING OR
FOOTWEAR.
Supplemental Safety and Health
KEY1:N1

HCC:N1
NRC/State Lic Num:NOT RELEVANT
Decomp Temp:Decomp Text:>300F,>149C
Vapor Pres:NEGLIGIBLE
Spec Gravity:2.20
Viscosity:NOT RELEVANT
Appearance and Odor:WHITE PASTE
Percent Volatiles by Volume:NEGLIG

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZING AGENTS, STRONG ACIDS, STRONG ALKALIS
Stability Condition to Avoid:STORAGE IN OPEN CONTAINERS, OPEN FLAMES,
HEAT, UNCONTROLLED MIXING WITH CURING AGENTS
Hazardous Decomposition Products:CARBON MONOXIDE, CARBON DIOXIDE,
SILICON OXIDES, FORMALDEHYDE AND OTHER ORGANIC SUBSTANCES MAY BE
FORMED.

Waste Disposal Methods:DISPOSE 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.