Product ID:ST-14 HEXAMETHYL DISILOXANE
MSDS Date:02/20/1990
FSC:9150
NIIN:00-550-7000
MSDS Number: BFDWX

Emergency Phone: 517-423-3113

Info Phone: 517-423-3113

Cage: 4Y322

Telephone: 517-423-3113

Cage: 4Y322

HEXAMETHYLDISILOXANE

CAS: 107-46-0

RTECS: JM9237000

Fraction By Weight: >99%

Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:YES IARC:YES OSHA:NO
Health Hazards Acute and Chronic:ACUTE & CHRONIC:NOT RELEVANT.
Explanation of Carcinogenicity:PER MSDS
Effects of Overexposure:TEMPORARY IRRITATION MAY OCCUR.
Medical Cond Aggravated by Exposure:NONE

First Aid:IF IRRITATION PERSISTS, SEE A PHYSICIAN.INHALATION:REMOVE TO
FRESH AIR.EYES:IMMEDIATELY FLUSH WITH PLENTY OF WATER FOR 15
MINUTES HOLDING EYELIDS OPEN.SKIN:WASH WITH SOAP AND
WATER.INGESTION:CALL A DO CTOR.

Flash Point Method:PMCC
Flash Point:25.0F,-3.9C
Lower Limits:1.1
Upper Limits:5.4
Extinguishing Media:USE SAND, CARBON DIOXIDE, FOAM, OR DRY CHEMICAL.
Fire Fighting Procedures:WEAR FIRE FIGHTING PROTECTIVE EQUIPMENT AND A
FULL FACED SELF CONTAINED BREATHING APPARATUS. COOL FIRE EXPOSED
CONTAINERS WITH WATER SPRAY. CONTAIN RUNOFF.
Unusual Fire/Explosion Hazard:TOXIC GASES MAY BE PRESENT.NEVER USE A
WELDING OR CUTTING TORCH ON OR NEAR CONTAINERS.

Spill Release Procedures:COVER WITH SAND OR SAWDUST AND CONTAIN FOR
DISPOSAL. LARGE SPILLS- CONTAIN & PUMP INTO TANK. WASH AREA WITH
SUITABLE DETERGENT AND RINSE.
Neutralizing Agent:NOT APPLICABLE.

Handling and Storage Precautions:STORE IN WELL VENTILATED AREA,
<70F,AWAY FROM ANY IGNITION SOURCES.EMPTY CONTAINERS CAN RETAIN
RESIDUES- BE CAUTIOUS.
Other Precautions:DO NOT TAKE INTERNALLY. AVOID CONTACT WITH EYES AND
SKIN.

Respiratory Protection:NONE NORMALLY REQUIRED.
Ventilation:MECHANICAL
Protective Gloves:PVC, RUBBER, NITRILE
Eye Protection:SAFETY GLASSES/PROTECTIVE GOGGLES
Other Protective Equipment:EYE WASH STATION AND SAFETY SHOWER,WORK
CLOTHING AND RUBBER 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
CHANGE SOAKED CLOTHING IMMEDIATELY, FOLLOW ALL SAFETY PROCEDURES.

HCC:F2
Boiling Pt:B.P. Text:212F,100C
Vapor Pres:30
Vapor Density:>1
Spec Gravity:0.761
Solubility in Water:INSOLUBLE
Appearance and Odor:COLORLESS CLEAR LIQUID, LIGHT ODOR

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZING AGENTS
Stability Condition to Avoid:NONE
Hazardous Decomposition Products:CARBON MONOXIDE, CARBON DIOXIDE AND
OXIDES OF SILICON

Waste Disposal Methods:MAY BE INCINERATED ACCORDING TO FEDERAL, STATE
AND LOCAL LAWS AND 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.