DDRV STOCK MAINTENANCE DIV/DDRV-M/ -- 134-A  -- 6830-01-370-8189
<pre>=====================  Product Identification  =====================

Product ID:134-A
MSDS Date:10/04/1995
FSC:6830
NIIN:01-370-8189
=== Responsible Party ===
Company Name:DDRV STOCK MAINTENANCE DIV/DDRV-M/
Address:8000 JEFFERSON-DAVIS HIGHWAY
City:RICHMOND
State:VA
ZIP:23297
Country:US
Info Phone Num:804-279-3125
Emergency Phone Num:800-851-8061
Preparer's Name:DGSC-VBA/HMIS
CAGE:02LX8
=== Contractor Identification ===
Company Name:DDRV STOCK MAINTENANCE DIV/DDRV-H
Address:8000 JEFFERSON-DAVIS HIGHWAY
Box:City:RICHMOND
State:VA
ZIP:23297
Country:US
Phone:804-279-3125
CAGE:02LX8

=============  Composition/Information on Ingredients  =============

Ingred Name:1,1,1,2-TETRAFLUOROETHANE
CAS:811-97-2
Fraction by Wt: 100%
Other REC Limits:NONE RECOMMENDED

=====================  Hazards Identification  =====================

LD50 LC50 Mixture: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:CNS, EYES, SKIN, LUNGS.
    ACUTE- EYE:CONTACT WITH LIQUID CAN CAUSE "FREEZER" BURNS.
    SKIN:LIQUID CAN CAUSE FROSTBITE. ORAL:NOT LIKELY. INHALE:MAY CAUSE
    IRREGULARITIES IN THE CENTRAL NERVOUS  SYSTEM AND CARDIAC MUSCLE.
    CHRONIC- UNKNOWN.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:FROSTBITE, EYE BURNS, HEADACHE, DIZZINESS,
    CONFUSION, INCOORDINATION, UNCONSCIOUSNESS, IRREGULAR PULSE,
    CONVULSION
Medical Cond Aggravated by Exposure:ANEMIA, ASTHMA, DERMAL SENSITIVITY
    AND LOW BLOOD PRESSURE

=======================  First Aid Measures  =======================

First Aid:CALL A DOCTOR IF SYMPTOMS PERSIST. EYE:IMMEDIATELY FLUSH WITH
    WATER FOR 15 MINUTES, HOLDING EYELIDS OPEN. SKIN:REMOVE
    CONTAMINATED CLOTHING AND WASH EXPOSED SKIN WITH LARGE AMOUNT OF
    WATER. INHALED:RE MOVE TO FRESH AIR. PROVIDE CPR/OXYGEN IF NEEDED.
    ORAL:NOT A POTENTIAL ROUTE OF EXPOSURE.

=====================  Fire Fighting Measures  =====================

Flash Point:NONE
Extinguishing Media:NOT FLAMMABLE. COOL FIRE EXPOSED CONTAINERS WITH
    WATER WELL AFTER FIRE IS OUT TO PREVENT POSSIBLE EXPLOSIONS
Fire Fighting Procedures:WEAR PROTECTIVE CLOTHING AND NIOSH-APPROVED
    SELF-CONTAINED BREATHING APPARATUS. SEE 1990 EMERGENCY RESPONSE
    GUIDEBOOK, DOT P 5800.5, GUIDE NO 12.
Unusual Fire/Explosion Hazard:IRRITATING AND/OR TOXIC GASES DUE TO
    DECOMPOSITION OF THE PRODUCT MAY BE GENERATED DURING A FIRE.
    CONTAINERS MAY  EXPLODE DUE TO FIRE.

==================  Accidental Release Measures  ==================

Spill Release Procedures:WEAR PROTECTIVE EQUIPMENTS. VENTIALTE AREA.
    STOP LEAK IF POSSIBLE. REMOVE CYLINDER OUTDOOR.
Neutralizing Agent:NOT RELEVANT

======================	Handling and Storage  ======================

Handling and Storage Precautions:STORE IN A COOL, WELL-VENTILATED AREA
    AWAY FROM HEAT, FLAMES, HOT SURFACES AND INCOMPATIBLE MATERIALS. DO
    NOT SMOKE WHILE WORKING WITH THIS PRODUCT.
Other Precautions:AVOID EYE AND SKIN CONTACT. DO NOT INHALE VAPORS.
    KEEP OUT OF REACH OF CHILDREN. WASH THOROUGHLY AFTER HANDLING AND
    BEFORE EATING OR DRINKING

=============  Exposure Controls/Personal Protection  =============

Respiratory Protection:IF ENGINEERING CONTROLS DO NOT MAINTAIN AIRBORNE
    CONCENTRATIONS TO AN ACCEPTABLE LEVEL, A NIOSH-APPROVED
    SELF-CONTAINED BREATHING APPARATUS MUST BE WORN.
Ventilation:PROVIDE SUFFICIENT MECHANICAL (GENERAL AND/OR LOCAL
    EXHAUST) VENTILATION TO MAINTAIN EXPOSURE TO A MINIMUM LEVLE.
Protective Gloves:NITRILE OR NATURAL RUBBER
Eye Protection:SPLASH PROOF GOGGLES WITH SIDE SHIELDS
Other Protective Equipment:EYE WASH STATION, EMERGENCY SHOWER,
    IMPERVIOUS BODY COVERING AND BOOTS WHERE SPILLS OR SPLASHING OCCUR
Work Hygienic Practices:OBSERVE GOOD PERSONAL HYGIENE PRACTICES AND
    RECOMMENDED PROCEDURES.
Supplemental Safety and Health
THIS MSDS WAS PREPARED BY THE PROFESSIONALS OF DGSC-VBA/HMIS WITHOUT
    ANY WARRANTY. IT IS THE USER'S RESPONSIBILITY TO GATHER INFORMATION
    AND USE THE MATERIAL PROPERLY TO PROTECT EMPLOYEES AND ENVIRONM
    ENT.

==================  Physical/Chemical Properties  ==================

HCC:G3
NRC/State Lic Num:NOT RELEVANT
Boiling Pt:B.P. Text:-16F,-27C
Melt/Freeze Pt:M.P/F.P Text:-150F,-101C
Vapor Density:3.52
Spec Gravity:1.21(LIQUEFIED)
Viscosity:NOT RELEVANT
Evaporation Rate &amp; Reference:NOT RELEVANT
Solubility in Water:NEGLIGIBLE
Appearance and Odor:COLORLESS LIQUEFIED GAS WITH SLIGHT ETHEREAL ODOR
Percent Volatiles by Volume:100

=================  Stability and Reactivity Data  =================

Stability Indicator/Materials to Avoid:YES
ALKALINE EARTH METALS, ALKALI, POWDERED ALUMINUM, ZINC, BERYLLIUM
Stability Condition to Avoid:EXPOSURE TO FLAMES OR HOT SURFACES
Hazardous Decomposition Products:HYDROFLUORIC ACID, POSSIBLY FREE
    HALIDE AND CARBONYL HALIDE

====================  Disposal Considerations  ====================

Waste Disposal Methods:DISPOSE OF IN ACCORDANCE WITH ALL LOCAL, STATE
    AND FEDERAL REGULATIONS. DISPOSE OF IN AN APPROVED INCINERATOR OR
    CONTRACT WITH A LICENSED WASTE DISPOSAL SERVICE.

 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.