Product ID:GE 112 POLYSILOXANE COMPOUND
MSDS Date:09/23/1998
FSC:8030
NIIN:00-422-7414
Status Code:A
MSDS Number: CJDQJ

GENERAL ELECTRIC CO., SILICONE PRODUCT DIV.

260 HUDSON RIVER ROAD
WATERFORD, NY 12188
US

Emergency Phone: 518-237-3330

Preparer: CE HANNIGAN

Cage: 01139

GENERAL ELECTRIC CO, SILICONE PRODUCTS BUSINESS DEPT

WATERFORD, NY 12188 US

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

Cage: 01139

METHYLTRIACETOXYSILANE

CAS: 4253-34-3

RTECS: VV4500000

OSHA PEL 10 PPM

ACGIH TLV: 10 PPM

POLYDIMETHYLSILOXANE SILANOL/STPD

CAS: 70131-67-8

SILANOL/STPD SILOXANE W/ME SILSOXNS

CAS: 68554-67-6

TREATED FUMED SILICA

CAS: 68611-44-9

OSHA PEL 15MG/M3 TWA

ACGIH TLV: 10MG/M3 TWA

DIMETHYLPOLYSILOXANES

CAS: 63148-62-9

RTECS: JT6484500

LD50 LC50 Mixture:ACUTE ORAL LD50: 2060 (RAT) MG/KG
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:INGESTION: MAY CAUSE STOMACH
DISCOMFORT. SKIN: UNCURED PRODUCT CONTACT WILL IRRITATE LIPS, GUMS
AND TONGUE. UNCURED PRODUCT CONTACT MAY IRRITATE THE SKIN.
INHALATION: CAUSES MODERATE RESPIRATORY IRRIT ATION. CAUSES
IRRITATION OF THE MOUTH, NOSE AND THROAT. APPLIES ONLY IN UNCURED
STATE. EYE: UNCURED PRODUCT CONTACT IRRITATES EYES
Effects of Overexposure:ACETIC ACID RELEASED DURING CURING. THIS
PRODUCT CONTAINS METHYLPOLYSILOXANES WHICH CAN GENERATE
FORMALDEHYDE AT APPROX 300 F. FORMALDEHYDE IS A SKIN AND
RESPIRATORY SENSITIZER, EYE AND THROAT IRRITAN T, ACUTE TOXICANT,
AND POTENTIAL CANCER HAZARD. AN MSDS FOR FORMALDEHYDE IS AVAILABLE
FROM GE SILICONES. AVOID CONTACT WITH EYES.
Medical Cond Aggravated by Exposure:RESPIRATORY

First Aid:++INGESTION: RINSE MOUTH WITH WATER SEVERAL TIMES. SKIN: TO
CLEAN FROM SKIN, REMOVE COMPLETELY WITH A DRY CLOTH OR PAPER TOWEL,
BEFORE WASHING WITH DETERGENT AND WATER. GET MEDICAL ATTENTION IF
IRRITA TION PERSISTS. INHALATION: MOVE PERSON TOFRESH AIR. EYES: IN
CASE OF CONTACT, IMMEDIATELY FLUSH EYES WITH PLENTY OF WATER FOR AT
LEAST 15 MINUTES AND GET MEDICAL ATTENTION IF IRRITATION PERSISTS.

Extinguishing Media:ALL STANDARD FIREFIGHTING MEDIA.

Spill Release Procedures:WIPE, SCRAPE OR SOAK UP IN AN INERT MATERIAL
AND PUT IN A CONTAINER FOR DISPOSAL. WASH WALKING SURFACES WITH
DETERGENT AND WATER TO REDUCE SLIPPING HAZARD. WEAR PROPER
PROTECTIVE EQUIPMENT AS SPECIFIE D IN THE PROTECTIVE EQUIPMENT
SECTION.

Handling and Storage Precautions:KEEP CONTAINER CLOSED WHEN NOT IN USE.
AVOID CONTACT WITH SKIN AND EYES. CAUTION! UNCURED PRODUCT CONTACT
CAN IRRITATE EYES AND SKIN.
Other Precautions:WEARERS OF CONTACT LENSES MUST NOT HANDLE LENSES
UNTIL SEALANT HAS BEEN CLEANED FROM FINGERTIPS; RESIDUAL SILICONE
WILL TRANSFER TO LENSES & CAUSE SEVERE EYE IRRITATION. PRODUCT
RELEASES ACETIC ACID D URING APPLICATION AND CURING.

Respiratory Protection:USE IN A WELL VENTILATED AREA. USE APPROVED
NIOSH/MSHA RESPIRATORY PROTECTION IF TLV IS EXCEEDED, OR
OVEREXPOSURE IS LIKELY.
Ventilation:USE MECHANICAL VENTILATION TO STAY BELOW TLV OF 10 PPM
ACETIC ACID. USE EXHAUST VENTILATION.
Protective Gloves:CLOTH GLOVES.
Eye Protection:SAFETY GLASSES.
Other Protective Equipment:EYE WASH STATIONS.
Supplemental Safety and Health

Spec Gravity:1.04
VOC Pounds/Gallon:41
Evaporation Rate & Reference:<1 (BUTYL ACETATE = 1)
Solubility in Water:INSOLUBLE
Appearance and Odor:SOLID WHITE, VINEGAR ODOR.
Percent Volatiles by Volume:<3.9

Stability Indicator/Materials to Avoid:YES
Hazardous Decomposition Products:CARBON MONOXIDE, CARBON DIOXIDE,
SILICON DIOXIDE, ACETIC ACID.

Waste Disposal Methods:DISPOSAL SHOULD BE MADE IN ACCORDANCE WITH
LOCAL, STATE AND FEDERAL REGULATIONS.

Toxicological Information:METHYLTRIACETOXYSILANE: ACUTE ORAL LD50:
2,060 MG/KG RAT. POLYDIMETHYLSILOXANE SILANOL/STPD: ACUTE ORAL
LD50: >40000 MG/KG RAT. ACUTE DERMAL LD50: NONIRRITATING RABBIT.
ACUTE INHAL LC50: >535 MG/L RAT . SILANOL/STPD SILOXANE W/ME
SILSQXNS: ACUTE ORAL LD50: >40,000 MG/KG RAT, ESTM. ACUTE INHAL
LC50: >535 MG/L ESTM. TREATED FUMED SILICA: ACUTE ORAL LD50:
>10,000 MG/KG RAT. DIMETHYLPOLYSILOXANE: ACUTE ORAL LD50: 20,000
MG/KG RAT.

SARA Title III Information:SARA 311, 312 HAZARD CLASS: ACUTE HEALTH
HAZARD. NO SARA 313 CHEMICALS

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of Defense. The United States of America in no manner whatsoever,
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document should seek competent professional advice to verify and
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particular situation.