*  Exposure Controls/Personal Protection  *
Respiratory Protection:NIOSH/MSHA APPROVED POSITIVE PRESSURE AIR LINE
    W/MASK OR SCBA SHOULD BE AVAILABLE FOR EMERGENCY USE.
Ventilation:HOOD W/FORCED VENTILATION. LOCAL EXHAUST:TO PREVENT
    ACCUMULATION ABOVE LEL. MECHANICAL:I/A/W ELECTRICAL CODES.
Other Protective Equipment:SAFETY SHOES, SAFETY SHOWER.
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
EXPLO HAZ:CONSIDERABLE DIST TO SOURCE OF IGNIT. SHLD FLAME BE EXTING &
    FLOW OF GAS CONTINUE, INCR VENT TO PVNT FLAMM MIXT FORM IN LOW
    AREAS/POCKETS. FIRST AID PROC:TREATMENT SHLD BE SYMPTOMATIC & SUPP
    ORTIVE. SKIN:REMOVE CONTAM CLTHG & FLUSH AFFECTED AREAS W/LUKEWARM
    WATER. DO NOT USE HOT WATER. MD SHLD SEE (ING 2)
*  Product Identification  *
Product ID:HEF
*  Composition/Information on Ingredients  *
    CFR).
Ingred Name:SUPDAT:PATIENT IF CRYOGENIC "BURN" HAS RSLTD IN BLISTERING
    OF DERMAL SURF/DEEP TISS FREEZING. EYE:IMMED FLUSH W/ (ING 3)
    FROM MD . INGEST:CALL MD IMMEDIATELY .
    MSDS. DISP MUST BE I/A/W FED, STATE & LOCAL REGS .
Ingred Name:OTHER PREC:USE CHECK VALVE/TRAP IN DISCHARGE LINE TO PVNT
    HAZ BACK FLOW INTO CYL. PROT CYLS FROM PHYSICAL DMG. (ING 7)
Ingred Name:ING 6:STORE IN COOL, DRY, WELL VENTED AREA OF NON-COMBUST
    CONSTRUCT AWAY FROM HEAVILY TRAFFICKED AREAS & EMER (ING 8)
Ingred Name:ING 7:EXITS. DO NOT ALLOW TEMP WHERE CYLS ARE STORED TO
Ingred Name:ING 8:SECURED TO PVNT FALLING/BEING KNOCKED OVER. FULL &
Ingred Name:ING 9:OUT" INVENTORY SYS TO PVNT FULL CYLS BEING STORED FOR
    EARTH-GROUND & BOND ALL LINES & EQUIP ASSOC W/PROPYLENE SYS. (ING
    COMPRESSED GAS CYLS SHLD NOT BE REFILLED EXCEPT BY QUALIFIED(ING
Ingred Name:PROPENE; (PROPYLENE)  (SARA III)
ACGIH TLV:SIMPLE ASPHIXIANT
*  Hazards Identification  *
Routes of Entry: Inhalation:YES  Skin:NO  Ingestion:NO
Reports of Carcinogenicity:NTP:NO    IARC:NOOSHA:NO
Health Hazards Acute and Chronic:PROPYLENE IS DEFINED AS A SIMPLE
    AT NORMAL ATMOSPHERIC PRESSURE WHICH IS EQUIVALENT TO PARTIAL PRESS
    ADEQUATE SUPPLY TO LUNGS CAUSES DIZZINESS, DROWSINESS & EVENTUAL
    UNCON. (EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:HLTH HAZ:CONTACT W/EVAPORATING LIQUID COULD
    CAUSE FROSTBITE OR FREEZING OF DERMAL TISSUE. HAS BEEN REPORTED
    THAT BRTHG HIGH CONCS CAUSES ANESTHETIC EFT; HOWEVER, MAJOR
    PROPERTY IS EXCLUSION OF ADEQ SU PPLY OF OXYGEN TO LUNGS. FROSTBITE
    EFTSARE CHANGE OF COLOR OF SKIN TO GRAY/WHITE POSSIBLY FOLLOWED BY
    BLISTERING.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.
*  First Aid Measures  *
First Aid:PROMPT MED ATTN IS MANDATORY IN ALL CASES OF OVEREXP TO
    PROPYLENE. RESCUE PERS SHLD BE EQUIPPED W/NIOSH/MSHA APPRVED SCBA &
    BE COGNIZANT OF EXTREME FIRE & EXPLO HAZ. INHAL:CONSCIOUS PERS SHLD
    BE ASSIS TED TO UNCON AREA & INHALE FRESH AIR. QUICK REMOVAL FROM
    CONTAM AREA IS MOST IMPORTANT. UNCON PERS SHLD BE MOVED TO UNCONTAM
    AREA, GIVE MOUTH-TO-MOUTH RESUSCITATION & SUPP OXYGEN. FURTHER
    (SUPDAT)
*  Fire Fighting Measures  *
Lower Limits:2%
Extinguishing Media:CARBON DIOXIDE, DRY CHEMICAL OR WATER SPRAY.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPRVD SCBA & FULL PROT EQUIP
    . IF POSS, STOP FLOW OF GAS SUPPLY & ALLOW FUEL TO CONSUME ITSELF.
    USE WATER SPRAY TO COOL SURROUND CNTNRS.
Unusual Fire/Explosion Hazard:PROPYLENE IS FLAMM IN AIR. IT CAN ALSO
    FORM EXPLO MIXTS IN AIR. REACTS VIOLENTLY W/NITROGEN DIOXIDE &
    NITROUS OXIDE. PROPYLENE IS HVR/AIR & MAY TRAVEL (SUPDAT)
*  Accidental Release Measures  *
Spill Release Procedures:EVACUATE ALL PERS FROM AFFECTED AREA. USE
    APPROP PROT EQUIP. IF LEAK IS IN USER'S EQUIP, BE CERTAIN TO PURGE
    PIPING W/INERT GAS PRIOR TO ATTEMPTING REPAIRS. IF LEAK IS IN
    CNTNR/CNTNR VALVE, CONT YOUR  CLOSEST SUPPLIER LOCATION/CALL EMER
    (ING 4)
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.
*Handling and Storage  *
Handling and Storage Precautions:USE ONLY IN WELL VENTED AREAS. VALVE
    PROT CAPS MUST REMAIN IN PLACE UNLESS CNTNR IS SECURED W/VALVE
    OUTLET PIPED TO USE POINT.
Other Precautions:DO NOT DRAG, SLIDE/ROLL CYLS. USE SUITABLE HAND TRUCK
    FOR CYL MOVEMENT. USE PRESS REDUCING REGULATOR WHEN CONNECTING CYL
    TO INCR DIS CHARGE RATE OF PROD FROM CYL. (ING 6)
*  Physical/Chemical Properties  *
HCC:G2
Solubility in Water:SLIGHTLY SOLUBLE
Appearance and Odor:COLORLESS GAS W/MILD OLEFINIC ODOR.
*  Stability and Reactivity Data  *
Stability Indicator/Materials to Avoid:YES
OXIDES OF NITROGEN (NO*2, N*2O*4 & N*2O).
Hazardous Decomposition Products:CARBON MONOXIDE WHEN BURNED.
*  Disposal Considerations  *
Waste Disposal Methods:DO NOT ATTEMPT TO DISP OF WASTE/UNUSED QTYS.
    RETURN IN SHIPPING CONTAINER PROPERLY LABELED, W/ANY VALVE OUTLET
    PLUGS/CAPS SECURED & VALVE PROT CAP IN PLACE TO YOUR SUPPLIER. FOR
    EMER DISP ASSISTANCE,  CONT YOUR CLOSEST SUPPLIER LOCATION/CALL
    (ING 5)
