GAS TECH INC. JOHNSON INSTRUMENT DIV -- FREON 12(R) (0-2300 PPM) IN AIR  -- 6830-00-264-5913
<pre>=====================  Product Identification  =====================

Product ID:FREON 12(R) (0-2300 PPM) IN AIR
MSDS Date:06/11/1993
FSC:6830
NIIN:00-264-5913
MSDS Number: BTHTL
=== Responsible Party ===
Company Name:GAS TECH INC. JOHNSON INSTRUMENT DIV
Address:8445 CENTRAL AVE
City:NEWARK
State:CA
ZIP:94560-3431
Country:US
Info Phone Num:415-794-6200 FAX:510-794-6201
Emergency Phone Num:415-794-6200
CAGE:51906
=== 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
Company Name:GAS TECH INC. JOHNSON INSTRUMENT DIV
Address:8445 CENTRAL AVE
Box:City:NEWARK
State:CA
ZIP:94560-3431
Country:US
Phone:510-794-6200
CAGE:51906

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

Ingred Name:DICHLORODIFLUOROMETHANE  (SARA III)
CAS:75-71-8
RTECS #:PA8200000
Fraction by Wt: < 0.23%
Other REC Limits:NONE RECOMMENDED
OSHA PEL:1000 PPM
ACGIH TLV:1000 PPM; 9394
EPA Rpt Qty:5000 LBS
DOT Rpt Qty:5000 LBS
Ozone Depleting Chemical:1

Ingred Name:AIR, REFRIGERATED LIQUID; AIR COMPRESSED (UN1002, DOT); AIR
    REFRIGERATED LIQUID (CRYOGENIC LIQUID) (UN1003) (DOT)
RTECS #:AX5271000
Fraction by Wt: BALANCE
Other REC Limits:NONE RECOMMENDED

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

LD50 LC50 Mixture:TLV = 1000 PPM
Routes of Entry: Inhalation:YES  Skin:NO  Ingestion:NO
Reports of Carcinogenicity:NTP:NO    IARC:NO	OSHA:NO
Health Hazards Acute and Chronic:INHALATION OF VERY HIGH CONCENTRATION
    MAY CAUSE IRREGULAR HEART BEAT, ANGINA, DEATH. NO CHRONIC EFFECTS
    REPORTED.
Explanation of Carcinogenicity:THIS PRODUCT IS NOT LISTED BY IARC, NTP
    OR OSHA AS A CARCINOGEN, MUTAGEN, TERATOGEN OR NEUROTOXIN.
Effects of Overexposure:IRREGULAR HEARTBEAT, ANGINA, DEATH.
Medical Cond Aggravated by Exposure:CARDIOVASCULAR DISEASE

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

First Aid:INHALATION: PROVIDE FRESH AIR OR OXYGEN AND CONSULT A
    PHYSICIAN.

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

Flash Point:NONFLAMMABLE
Lower Limits:NOT GIVEN
Upper Limits:NOT GIVEN
Extinguishing Media:NONFLAMMABLE. USE MEDIA SUITABLE FOR SURROUNDING
    FIRE.
Fire Fighting Procedures:NONFLAMMABLE. USE PROCEDURES SUITABLE FOR
    SURROUNDING FIRE.
Unusual Fire/Explosion Hazard:COMPRESSED GAS CYLINDERS MAY EXPLODE IN
    HEAT OF FIRE. WITHDRAW IMMEDIATELY IN CASE OF RISING SOUND FROM
    VENTING SAFETY DEVICE.

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

Spill Release Procedures:EVACUATE AND VENTILATE AREA.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

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

Handling and Storage Precautions:USE SAFE HANDLING PRACTICES FOR THE
    HANDLING OF COMPRESSED GAS CYLINDERS. DO NOT PUNCTURE. STORE IN A
    COOL, DRY AREA.
Other Precautions:USE SAFE STORAGE PRACTICES FOR THE STORAGE OF
    COMPRESSED GAS CYLINDERS. EXPOSURE TO TEMPERAATURES ABOVE 150F MAY
    OPERATE EXCESS-PRESSURE VALVE.

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

Respiratory Protection:NOT NORMALLY REQUIRED.
Ventilation:RECOMMENDED
Protective Gloves:NOT REQUIRED
Eye Protection:SAFETY GLASSES
Other Protective Equipment:NONE SPECIFIED BY MANUFACTURER.
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
NONE SPECIFIED BY MANUFACTURER.

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

HCC:G3
Boiling Pt:B.P. Text:NOT GIVEN
Melt/Freeze Pt:M.P/F.P Text:NOT GIVEN
Vapor Pres:NOT GIVEN
Vapor Density:1.0-1.01
Spec Gravity:NOT GIVEN
Evaporation Rate &amp; Reference:NOT GIVEN
Solubility in Water:SLIGHT
Appearance and Odor:GAS

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

Stability Indicator/Materials to Avoid:YES
SODIUM, POTASSIUM, BARIUM, MAGNESIUM OR ALUMINUM POWDERS, OIL IN HIGH
    PRESSURE EQUIPMENT
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:HYDROGEN FLUORIDE, HYDROGEN CHLORIDE,
    PHOSGENE, CARBONYL FLUORIDE

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

Waste Disposal Methods:EMPTY CONTAINERS MAY BE DISCARDED AS METAL
    REFUSE OBSERVING FEDERAL, STATE AND LOCAL REGULATIONS. DO NOT
    INCINERATE.

 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.