Product ID:CHEM-PLEX 620 SILICONE COMPOUND
MSDS Date:04/02/1992
FSC:6850
NIIN:00-975-0712
MSDS Number: BGBGJ

Emergency Phone: 201-344-3451

Info Phone: 201-344-3451

Cage: 76736

Telephone: 201-344-3451/800-424-9300(CHEMTREC)

Cage: 76736

DIMETHYL SILOXANE (DOW CORNING 200)

CAS: 63148-62-9

RTECS: JT6484500

OSHA PEL 5 MG/M3 (OIL MIST)

ACGIH TLV: 10 MG/M3 (OIL MIST)

Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE: MILD IRRITATION OF SKIN AND
MUCOUS MEMBRANE. OIL MIST MAY ALSO IRRITATE RESPIRATORY TRACT.
CHRONIC: DRYING OF SKIN, IRRITATION OR DERMATITIS.
Effects of Overexposure:EYES: IRRITATION. SKIN: IRRITATION, DRYNESS.
INHALATION: RESPIRATORY TRACT IRRITATION. INGESTION: NO SYMPTOMS
NOTED.
Medical Cond Aggravated by Exposure:NO DATA AVAILABLE.

First Aid:EYES: FLUSH WITH WATER FOR AT LEAT 15 MINUTES. SKIN: WIPE OFF
AND WASH WITH SOAP AND WATER. INHALATION: REMOVE TO FRESH AIR.
INGESTION: GIVE WATER. DO NOT INDUCE VOMITING. FOR ALL EXPOSURES
GET MEDICA L ATTENTION.

Flash Point Method:COC
Flash Point:>400F,>204C
Extinguishing Media:CARBON DIOXIDE, FOAM, DRY CHEMICAL, WATER FOG
(CAREFULLY TO PREVENT FOGGING).
Fire Fighting Procedures:USE SCBA WITH FACE SHIELD IN ENCLOSED AREAS.
Unusual Fire/Explosion Hazard:NONE

Spill Release Procedures:ELIMINATE IGNITION SOURCES. RECOVER FREE
PRODUCT. ADD ABSORBENT MATERIAL SUCH AS CLAY TO SPILL AREA. SWEEP
OR SCRAPE UP. PLACE IN AN APPROPIATE DISPOSAL CONTAINER.

Handling and Storage Precautions:KEEP CONTAINERS CLOSED. HANDLE AS
PETROLEUM PRODUCTS. DO NOT STORE OR MIX WITH OXIDIZERS. AVOID
EXCESSIVE HEAT OR FLAMES.
Other Precautions:AVOID EYE AND SKIN CONTACT. AVOID INHALATION OF
VAPORS OR MISTS. DO NOT INGEST.

Respiratory Protection:NOT REQUIRED NORMALLY. USE NIOSH/MSHA APPROVED
RESPIRATOR FOR ORGANIC VAPORS/MIST IF ABOVE TLV/PEL.
Ventilation:LOCAL EXHAST RECOMMENDED TO CAPTURE HOT FUMES.
Protective Gloves:GLOVES RECOMMENDED FOR PROLONGED CONTACT
Eye Protection:SAFETY GLASSES IF SPLASHING OR MISTING.
Other Protective Equipment:NONE NORMALLY REQUIRED.
Work Hygienic Practices:WASH HANDS BEFORE EATING OR DRINKING. DO NOT
WEAR CONTAMINATED CLOTHING. REMOVE AND LAUNDER BEFORE REUSE.
Supplemental Safety and Health
NONE.

HCC:N1
Boiling Pt:B.P. Text:>300F/149C
Vapor Pres:<5
Spec Gravity:1
Evaporation Rate & Reference:<1 (BUTYL ACETATE = 1)
Solubility in Water:NEGLIGIBLE
Appearance and Odor:WHITE TRANSLUCENT GREASE. ODORLESS

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZERS.
Stability Condition to Avoid:EXCESSIVE HEAT, OPEN FLAME.
Hazardous Decomposition Products:CARBON OXIDES.

Waste Disposal Methods:KEEP IN COVERED CONTAINERS PENDING DISPOSAL.
DISPOSE OF IN FULL COMPLIANCE WITH ALL APPLICABLE FEDERAL, STATE,
AND LOCAL REGULATIONS FOR PETROLEUM HYDROCARBON.

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.