*  Exposure Controls/Personal Protection  *
Respiratory Protection:NOT NORMALLY REQUIRED. WEAR NIOSH-APPROVED
    SELF-CONTAINED BREATHING APPARATUS OPERATED IN POSITIVE PRESSURE
    MODE OR SUPPLIED-AIR RESPIRATOR IF A LARGE RELEASE OCCURS.
Ventilation:NORMAL VENTILATION. LOCAL EXHAUST NEEDED WHEN LARGE AMOUNTS
    ARE RELEASED.
Other Protective Equipment:EYEBATH, SAFETY SHOWER, PROTECTIVE CLOTHING
Work Hygienic Practices:OBSERVE GOOD PERSONAL HYGIENE PRACTICES AND
    RECOMMENDED PROCEDURES.
Supplemental Safety and Health
*  Product Identification  *
Product ID:1,1,1,2-TETRAFLUOROETHANE
Preparer's Name:M. BEATTY/G. WILSON
*  Composition/Information on Ingredients  *
Ingred Name:1,1,1,2-TETRAFLUOROETHANE
Other REC Limits:NONE RECOMMENDED
*  Hazards Identification  *
Routes of Entry: Inhalation:YES  Skin:NO  Ingestion:NO
Reports of Carcinogenicity:NTP:NO    IARC:NOOSHA:NO
Health Hazards Acute and Chronic:TARGET ORGANS:EYE, SKIN, RESPIRATORY
    TRACT, HEART. ACUTE- OVEREXPOSURE BY INHALATION TO VERY HIGH
    CONCENTRATIONS MAY CAUSE HEART IRREGULARITIES, UNCONSCIOUSNESS OR
    DEATH. LIQUID CONTACT/ESCAPING VAPOR S CAN CAUSE EYE AND SKIN
    FROSTBITE. INGESTION IS NOT CONSIDERED A POTENTIAL ROUTE OF
    EXPOSURE. CHRONIC- UNKNOWN.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:FROSTBITE, ASPHYXIATION, IRRITATION, HEART
    IRREGULARITIES, UNCONSCIOUSNESS, DEATH
Medical Cond Aggravated by Exposure:INDIVIDUALS WITH PRE-EXISTING
    DISEASES OF THE CENTRAL NERVOUS SYSTEM OR CARDIOVASCULAR SYSTEM MAY
    HAVE INCREASED SUSCEPTIBILITY TO THE TOXICITY OF EXCESSIVE
    EXPOSURES.
*  First Aid Measures  *
    TREAT FOR FROSTBITE BY SLOWLY WARMING UP THE EXPOSED AREA. CALL
    PHYSICI AN. INHALED:REMOVE TO FRESH AIR. PROVIDE CPR/OXYGEN IF
    NECESSARY. CALL A PHYSICIAN. ORAL:INGESTION IS NOT CONSIDERED A
    POTENTIAL ROUTE OF EXPOSURE. NOTE TO PHYSICIAN:CATECHOLAMINES
    SHOULD NOT BE USED.
*  Fire Fighting Measures  *
Flash Point:NONE
Lower Limits:NOT RELEVANT
Upper Limits:NOT RELEVANT
Extinguishing Media:WATER SPRAY, CARBON DIOXIDE, FOAM OR DRY CHEMICAL
    FOR SURROUNDING FIRE. USE WATER SPRAY TO COOL FIRE EXPOSED
    CONTAINERS.
Fire Fighting Procedures:WEAR FULL PROTECTIVE CLOTHING AND
    NIOSH-APPROVED SELF-CONTAINED BREATHING APPARATUS WITH FULL
    FACEPIECE OPERATED IN THE POSITIVE PRESSURE MODE.
Unusual Fire/Explosion Hazard:CYLINDERS MAY RUPTURE. DECOMPOSITION MAY
    OCCUR FORMING TOXIC AND/OR CORROSIVE GASES.
*  Accidental Release Measures  *
Spill Release Procedures:WEAR PROTECTIVE EQUIPMENT. VENTILATE AREA
    ESPECIALLY LOW OR ENCLOSED PLACES WHERE HEAVY VAPORS MIGHT COLLECT.
    REMOVE OPEN FLAMES. SPILLS AND RELEASES MAY HAVE TO BE REPORTED TO
    AUTHORITIES.
Neutralizing Agent:NOT RELEVANT
*Handling and Storage  *
Handling and Storage Precautions:STORE IN COOL, VENTILATED, DRY AREA
    AWAY FROM DIRECT SUNLIGHT, FLAMES AND INCOMPATIBLE MATERIALS.
    PROTECT CYLINDERS AGAINST PHYSICAL DAMAGE.
Other Precautions:AVOID BREATHING VAPORS. AVOID EYE OR SKIN CONTACT.
    WASH THOROUGHLY AFTER HANDLING AND BEFORE EATING OR DRINKING. USE
    REACH OF CHILDR EN.
*  Physical/Chemical Properties  *
HCC:G3
NRC/State Lic Num:NOT RELEVANT
Vapor Density:>1
Viscosity:NOT RELEVANT
Evaporation Rate & Reference:NOT RELEVANT (GAS)
Appearance and Odor:CLEAR, COLORLESS LIQUEFIED GAS - FAINT ETHEREAL
    ODOR
*  Stability and Reactivity Data  *
Stability Indicator/Materials to Avoid:YES
ALKALI OR ALKALINE EARTH METALS, POWDERED ALUMINUM, MAGNESIUM, ZINC,
    BERYLLIUM, ETC.
Stability Condition to Avoid:OPEN FLAME, HIGH TEMPERATURES, GLOWING
    METAL SURFACES, LIGHTED CIGARETTES
Hazardous Decomposition Products:MAY FORM CARBON MONOXIDE, CARBON
    DIOXIDE, HYDROGEN FLUORIDE AND POSSIBLY CARBONYL FLUORIDE.
*  Disposal Considerations  *
Waste Disposal Methods:DISPOSE OF IN ACCORDANCE WITH LOCAL, STATE AND
    FEDERAL REGULATIONS. CONTRACT WITH A PERMITTED WASTE DISPOSAL
    FACILITY.
