Product ID:POLYMETHYLHYDROGENSILOXANE, RTV 670B
MSDS Date:02/12/1993
FSC:8030
NIIN:00N066392
MSDS Number: BZRWW

GE SILICONES

260 HUDSON RIVER ROAD
WATERFORD, NY 12188
US

Emergency Phone: 518-237-3330

Info Phone: 518-237-3330

Preparer: D.A. POLSINELLI

Cage: GESIL

GENERAL ELECTRIC CO, SILICONE PRODUCTS BUSINESS DEPT

WATERFORD, NY 12188 US

Telephone: 518-237-3330/800-332-3390

Cage: 01139

TOLUENE (SARA 313) (CERCLA)

CAS: 108-88-3

RTECS: XS5250000

Fraction By Weight: <10%

OSHA PEL 200 PPM

ACGIH TLV: 50 PPM, S

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

BENZENE (SARA 313) (CERCLA)

CAS: 71-43-2

RTECS: CY1400000

Fraction By Weight: <0.09%

OSHA PEL 1 PPM (MFR)

ACGIH TLV: 10 PPM

EPA Report Quantity: 10 LBS

DOT Report Quantity: 10 LBS

METHYL HYDROGEN POLYSILOXANE;

CAS: 63148-57-2

Fraction By Weight: >98%

OSHA PEL N/K

ACGIH TLV: N/K

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:NO Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE:INGEST:MAY BE HARMFUL IF
SWALLOWED. SKIN CONT:MAY CAUSE MILD IRRIT. INHAL:NONE KNOWN.
EYE:UNCURED PROD CONT IRRITS. CHRONIC:ATTN:NOT FOR INJECTION INTO
HUMANS. THIS PROD CONTAINS METHYLPOLYSILOX ANES WHICH CAN GENERATE
FORMALDEHYDE ATAPPROX 300F(150C) & ABOVE, IN ATMS WHICH CONTAIN
OXYG. (EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:HLTH HAZ:FORMALDEHYDE IS SKIN & RESP
SENSITIZER, EYE & THROAT IRRIT, ACUTE TOXICANT & POTNTL CANCER HAZ.
AN MSDS FOR FORMALDEHYDE IS AVAIL FROM GE SILICONES. NOTE:TOLUENE
APPEARS ON NAVY LIST OF OCCUP CHEM REPRO HAZS. SEEK CONSULTATION
FROM APPROP HLTH PROFESSIONALS CONCERNING LATEST HAZ LIST INFO &
SAFE HNDLG (SUPDAT)
Medical Cond Aggravated by Exposure:NONE KNOWN.

First Aid:INHAL:REMOVE TO FRESH AIR. SUPPORT BREATHING (GIVE O*2/ARTF
RESP) . INGEST:DO NOT INDUCE VOMITING. SLOWLY DILUTE W/1-2 GLASSES
OF WATER/MILK & SEEK MED ATTN. NEVER GIVE ANYTHING BY MOUTH TO AN U
NCONSCIOUS PERSON. SKIN:REMOVE CONTAM CLTHG & LAUNDER BEFORE REUSE.
WASH W/SOAP & WATER. EYES:IMMED FLUSH W/PLENTY OF WATER FOR AT LST
15 MINS & GET MED ATTN IF IRRITATION PERSISTS.

Flash Point Method:PMCC
Flash Point:>199F,>93C
Extinguishing Media:ALL STANDARD FIREFIGHTING MEDIA.
Fire Fighting Procedures:USE NIOSH/MSHA APPROVED SCBA & FULL PROTECTIVE
EQUIPMENT .
Unusual Fire/Explosion Hazard:SENSITIVITY TO STATIC DISCHARGE IS NOT
EXPECTED.

Spill Release Procedures:WASH WALKING SURFACES W/DETERGENT & WATER TO
REDUCE SLIPPING HAZARD. WEAR PROPER PROTECTIVE EQUIPMENT AS
SPECIFIED IN PROTECTIVE EQUIPMENT SECTION. WIPE, SCRAPE OR SOAK UP
IN INERT MATL & PUT IN CNTNR INTENDED FOR FLAMMABLE MATERIALS FOR
DISPOSAL.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:REC STOR IN ORIGINAL CNTNR <30C(85F).
KEEP CNTNR CLSD WHEN NOT IN USE. AVOID CONT W/SKIN & EYES. USE ONLY
IN WELL VENTILATED AREA.
Other Precautions:DO NOT REUSE THIS CNTNR. RELIEVE ANY INTERNAL PRESS
WHEN RECIEVED & AT LST WEEKLY THEREAFTER BY SLOWLY LOOSENING BUNG.
RETIGHTEN BUNG IMMED. KEEP CNTNR CLSD WHEN NOT IN USE TO PVNT CONT
W/ACIDIC, BASI C/OXIDIZING MATLS, & METALLIC (SUPDAT)

Respiratory Protection:NIOSH/MSHA APPROVED RESPIRATOR APPROPRIATE FOR
EXPOSURE OF CONCERN . USE IN A WELL VENTILATED AREA.
Ventilation:USE ONLY IN A WELL VENTILATED AREA.
Protective Gloves:RUBBER GLOVES.
Eye Protection:ANSI APPROVED CHEM WORKERS GOGGS .
Other Protective Equipment:EYE WASH FOUNTAIN & DELUGE SHOWER WHICH MEET
ANSI DESIGN CRITERIA .
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
EFTS OF OVEREXP:& EXPOS INFO . OTHER PREC:CATALYSTS LIKE TIN SOAPS &
NOBLE METALS (PT, RH, ETC). IF SHIPMENT BY AIR IS REQD, BE CERTAIN
THAT CNTNR HAS NOT BEEN CONTAM BY ACIDIC, BASIC/OXIDIZING MATLS &
CNTNR IS UNDAMAGED.

Boiling Pt:B.P. Text:>392F,>200C
Vapor Pres:NEGLIGIBLE
Vapor Density:NEGLIGIBLE
Spec Gravity:1.06 (H*2O=1)
Evaporation Rate & Reference:<1 (BUTYL ACETATE=1)
Solubility in Water:NEGLIGIBLE
Appearance and Odor:CLEAR LIQUID; SLIGHT ODOR.
Percent Volatiles by Volume:<1

Stability Indicator/Materials to Avoid:YES
AVOID CONTACT W/ACIDIC, BASIC OR OXIDIZING AGENTS, & METALLIC CATALYSTS
LIKE TIN SOAPS & NOBLE METALS (PT, RH, ETC).
Stability Condition to Avoid:PRODUCT GENERATES FLAMMABLE GAS ON CONTACT
W/ACIDS, BASES OR OXIDIZING MATERIALS.
Hazardous Decomposition Products:CARBON DIOXIDE, SILICON DIOXIDE,
FLAMMABLE HYDROGEN GAS, FORMALDEHYDE.

Waste Disposal Methods:DISPOSAL SHOULD BE MADE I/A/W FEDERAL, STATE &
LOCAL REGULATIONS. INCINERATION RECOMMENDED IN APPROVED INCINERATOR
ACCORDING TO FEDERAL, STATE & LOCAL 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.