Product ID:CFC FREE SILKON 35
MSDS Date:07/14/1994
FSC:6850
NIIN:01-433-6419
MSDS Number: CFRKS

CHEMTRONICS INC

8125 COBB CENTER DRIVE
KENNESAW, GA 30152
US

Emergency Phone: 800-645-5244/800-424-9300(CHEMTREC)

Info Phone: 800-645-5244/TECH-401

Cage: 2M589

CHEMTRONICS INC (CANCELLED USE 21267)

HAUPPAUGE, NY 11760 US

Telephone: 770-424-4888/800-645-5244

Cage: 2M589

HEXANE (N-HEXANE) (CERCLA)

CAS: 110-54-3

RTECS: MN9275000

Fraction By Weight: 0.1-1.0%

OSHA PEL 500 PPM

ACGIH TLV: 50 PPM; 9596

EPA Report Quantity: 1 LB

DOT Report Quantity: 1 LB

ISOHEXANE/2-METHYLPENTANE

CAS: 107-83-5

RTECS: SA2995000

Fraction By Weight: 25 - 30%

3-METHYL PENTANE

CAS: 96-14-0

RTECS: SA2995500

Fraction By Weight: 10 - 15%

2,3-DIMETHYLBUTANE

CAS: 79-29-8

RTECS: EJ9350000

Fraction By Weight: 10 - 15%

2,2-DIMETHYL BUTANE/NEOHEXANE

CAS: 75-83-2

RTECS: EJ9300000

Fraction By Weight: 5 - 10%

ISOBUTANE

CAS: 75-28-5

RTECS: TZ4300000

Fraction By Weight: 20 - 25%

PROPANE

CAS: 74-98-6

RTECS: TX2275000

Fraction By Weight: 5 - 10%

OSHA PEL 1000 PPM

ACGIH TLV: ASPHYXIANT; 9596

SILICONE FLUID (TYPE NOT SPECIFIED)

Fraction By Weight: 1 - 5%

LD50 LC50 Mixture:LD50 (ORAL, RAT) IS UNKNOWN.
Routes of Entry: Inhalation:YES Skin:NO Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:TARGET ORGANS:EYES, SKIN, CNS,
RESPIRATORY & GI TRACTS. ACUTE- MAY CAUSE EYE IRRITATION & PAIN.
INHALATION OF VAPORS/AEROSOLS MAY CAUSE RESPIRTORY TRACT
IRRITATION, CNS EFFECTS. PROLONGED/REPEATED SKI N CONTACT MAY CAUSE
IRRITATION. ORAL:HARMFUL IF SWALLOWED. MAY CAUSE NAUSEA, VOMITING &
GI IRRITATION. CHRONIC- UNKNOWN.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:IRRITATION, NAUSEA, VOMITING, ABDOMINAL
DISCOMFORT, DRYNESS OF SKIN, TEARING, BLURRED VISION
Medical Cond Aggravated by Exposure:INDIVIDUALS WITH PRE-EXISTING
DISEASES OF THE EYE, SKIN, HEART, RESPIRATORY TRACT MAY HAVE
INCREASED SUSCEPTIBILITY TO THE TOXICITY OF EXCESSIVE EXPOSURES.

First Aid:GET MEDICAL ATTENTION IF SYMPTOMS PERSIST. EYES:IMMEDIATELY
FLUSH WITH WATER FOR 15 MINUTES. HOLD EYELIDS OPEN. SKIN:WASH WITH
SOAP & WATER. INHALED:MOVE TO FRESH AIR. PROVIDE CPR/OXYGEN IF
NECESSARY. ORAL:DO NOT INDUCE VOMITING. GET MEDICAL ATTENTION
IMMEDIATELY. IF MORE THAN AN OUNCE INGESTED, DRINK 1-2 GLASSES OF
WATER. NEVER GIVE ANYTHING BY MOUTH TO AN UNCONSCIOUS PERSON.

Flash Point:FLAMMABL AEROSOL
Extinguishing Media:USE WATER FOG, CARBON DIOXIDE, SAND, ALCOHOL FOAM,
DRY CHEMICAL. COOL FIRE-EXPOSED CONTAINERS WITH WATER SPRAY.
Fire Fighting Procedures:DO NOT ENTER ANY ENCLOSED OR CONFINED AREA
WITHOUT PROPER PROTECTIVE EQUIPMENT AND NIOSH-APPROVED
SELF-CONTAINED BREATHING APPARATUS (PRESSURE DEMAND).
Unusual Fire/Explosion Hazard:AEROSOL CANS UNDER PRESSURE AND CONTAINS
FLAMMABLE LIQUID/GASES. CANS MAY RUPTURE OR EXPLODE.

Spill Release Procedures:WEAR PROTECTIVE EQUIPMENT. ELIMINATE SOURCES
OF IGNITION. VENTILATE AREA. REMOVE LEAKING CONTAINER OUTDOOR/UNDER
THE HOOD. SOAK UP SPILL WITH NON-FLAMMABLE ABSORBENT SUCH AS SAND,
VERMICULITE. PLACE I N CONTAINER. PREVENT LIQUID FROM ENTERING
SEWERS.
Neutralizing Agent:NOT RELEVANT

Handling and Storage Precautions:STORE IN COOL, VENTILATED AREA AWAY
FROM SOURCES OF IGNITION & INCOMPATIBLE MATERIALS. KEEP OUT OF
REACH OF CHILDREN. DO NOT STORE IN DIRECT SUNLIGHT.
Other Precautions:FLAMMABLE. EMPTY CONTAINERS RETAIN RESIDUE. FOLLOW
ALL PRECAUTIONS. DO NOT GET IN EYES. DO NOT BREATHE VAPOR OR MIST.
AVOID PROLONGED OR REPEATED SKIN CONTACT. WASH THOROUGHLY AFTER
HANDLING. DO NOT T AKE INTERNALLY.

Respiratory Protection:IF WORKING IN CONFINED AREAS, IF EXCESSIVE
MISTING IS EXPECTED OR IF EXPOSURE MAY OR DOES EXCEED RECOMMENDED
PERMISSIBLE EXPOSURE LIMITS (PEL), WEAR NIOSH-APPROVED RESPIRATORY
PROTECTION FOR ORGANIC V APORS (REFER TO 29 CFR 1910.134).
Ventilation:MECHANICAL (GENERAL AND/OR LOCAL EXHAUST, EXPLOSION-PROOF)
VENTILATION TO MAINTAIN EXPOSURE BELOW TLV(S).
Protective Gloves:NEOPRENE IF REPEATED CONTACT POSSIBLE
Eye Protection:SAFETY GLASSES/CHEMICAL SPLASH GOGGLES
Other Protective Equipment:EYE WASH STATION, SAFETY SHOWER,
INDUSTRIAL-TYPE WORK CLOTHING, APRON
Work Hygienic Practices:OBSERVE GOOD INDUSTRIAL HYGIENE PRACTICES AND
RECOMMENDED PROCEDURES. WASH THOROUGHLY BEFORE EATING,
DRINKING/SMOKING.
Supplemental Safety and Health

HCC:V3
NRC/State Lic Num:NOT RELEVANT
Boiling Pt:B.P. Text:141F,61C
Vapor Pres:352 68F
Vapor Density:3
Spec Gravity:0.66
Evaporation Rate & Reference:<1 (ETHYL ETHER=1)
Solubility in Water:NEGLIGIBLE
Appearance and Odor:CLEAR, COLORLESS LIQUID - HYDROCARBON ODOR
Percent Volatiles by Volume:96

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZING AGENTS, POWDERED ALKALI AND ALKALINE EARTH METALS
Stability Condition to Avoid:HEAT, SPARKS, FLAMES, RED HOT SURFACES AND
OTHER SOURCES OF IGNITION
Hazardous Decomposition Products:CARBON MONOXIDE, CARBON DIOXIDE,
INCOMPLETELY BURNED HYDROCARBONS

Waste Disposal Methods:DISPOSAL SHOULD BE IN ACCORDANCE WITH ALL LOCAL,
STATE AND FEDERAL REGULATIONS. DO NOT INCINERATE CLOSED CONTAINERS.
WATER RUNOFF CAN CAUSE ENVIRONMENTAL DAMAGE.

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.