Product ID:SUVA 134 A
MSDS Date:04/12/1996
FSC:6830
NIIN:01-390-9622
MSDS Number: BXCJQ

Emergency Phone: 800-441-3637/800-424-9300(CHEMTREC)

Info Phone: 800-441-7515/MSDS 302-992-3511

Cage: 18873

Telephone: 800-441-7515;800-441-9442

Cage: 18873

1,1,1,2-TETRAFLUOROETHANE (HFC-134A)

CAS: 811-97-2

Fraction By Weight: 100%

LD50 LC50 Mixture:LD50 (ORAL, RAT) IS NOT KNOWN.
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:EYE, SKIN, RESPIRATORY
TRACT, HEART. ACUTE- OVEREXPOSURE BY INHALATION TO VERY HIGH
CONCENTRATIONS MAY CAUSE HEART IRREGULARITIES, UNCONSCIOUSNESS OR
DEATH. LIQUID CONTACT/ ESCAPING VAPO RS 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:EYE:FLUSH WITH WATER FOR 15 MINUTES. HOLD EYELIDS OPEN. GET
IMMEDIATE MEDICAL ATTENTION. SKIN:FLUSH WITH WATER FOR 15 MINUTES.
TREAT FOR FROSTBITE BY SLOWLY WARMING UP THE EXPOSED AREA. CALL
PHYSICIAN . INHALED:REMOVE TO FRESH AIR. PROVIDE CPR/OXYGEN IF
NECESSARY. CALL A PHYSICIAN. ORAL:INGESTION IS NOT CONSIDERED A
POTENTIAL ROUTE OF EXPOSURE.

Flash Point:NONE
Autoignition Temp:Autoignition Temp Text:>1369F
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 GASES. COMBUSTIBLE AT PRESSURE AS LOW AS 5.5
PSIG AT 351F (177C) WHEN MIXED WITH AIR >60%.

Spill Release Procedures:WEAR PROTECTIVE EQUIPMENT. VENTILATE AREA
ESPECIALLY LOW OR ENCLOSED PLACES WHERE HEAVY VAPORS MIGHT COLLECT.
REMOVE OPEN FLAMES.
Neutralizing Agent:NOT RELEVANT

Handling and Storage Precautions:STORE IN COOL, VENTILATED, DRY AREA
AWAY FROM FLAMES AND INCOMPATIBLE MATERIALS. AVOID TEMPERATURES
ABOVE 125 F (52C).
Other Precautions:AVOID BREATHING VAPORS. AVOID EYE OR SKIN CONTACT.
WASH WITH SOAP AND WATER BEFORE EATING OR DRINKING. USE WITH
ADEQUATE VENTILATION. DO NOT MIX WITH AIR FOR LEAK TESTING ABOVE
ATMOSPHERIC PRESSURE. K EEP OUT OF REACH OF CHILDREN.

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.
Protective Gloves:LINED BUTYL WHEN HANDLING LIQUID
Eye Protection:CHEMICAL SPLASH GOGGLES WHEN HANDLE LIQ.
Other Protective Equipment:EYEBATH, SAFETY SHOWER, PROTECTIVE CLOTHING
Work Hygienic Practices:OBSERVE GOOD PERSONAL HYGIENE PRACTICES AND
RECOMMENDED PROCEDURES.
Supplemental Safety and Health
NONE

HCC:G3
NRC/State Lic Num:NOT RELEVANT
Boiling Pt:B.P. Text:-16F,-27C
Vapor Pres:4963 @ 77F
Vapor Density:3.6
Spec Gravity:1.21 (LIQUID)
Viscosity:NOT RELEVANT
Evaporation Rate & Reference:NOT RELEVANT
Solubility in Water:0.15% @ 77F&14.7PSIA
Appearance and Odor:COLORLESS LIQUEFIED GAS - FAINT ETHEREAL ODOR
Percent Volatiles by Volume:100

Stability Indicator/Materials to Avoid:YES
ALKALI OR ALKALINE EARTH METALS, POWDERED ALUMINUM, ZINC, BERYLLIUM
(BE)
Stability Condition to Avoid:OPEN FLAME, HIGH TEMPERATURES, GLOWING
METAL SURFACES
Hazardous Decomposition Products:MAY FORM HYDROGEN FLUORIDE AND
POSSIBLY CARBONYL FLUORIDE.

Waste Disposal Methods:CONTAMINATED SUVA COLD-MP CAN BE RECOVERED BY
DISTILLATION OR REMOVED TO A PERMITTED WASTE DISPOSAL FACILITY.
COMPLY WITH LOCAL, STATE AND FEDERAL 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.