GAS TECH INC. JOHNSON INSTRUMENT DIV -- FREON 12(R)(0-2300PPM)IN AIR  -- 6830-00D003267
<pre>=====================  Product Identification  =====================

Product ID:FREON 12(R)(0-2300PPM)IN AIR
MSDS Date:08/11/1993
FSC:6830
NIIN:00D003267
MSDS Number: BTHKS
=== 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:510-745-8700
Emergency Phone Num:800-535-5059
CAGE:51906
=== Contractor Identification ===
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: 0-0.23%
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: >99.7%
Other REC Limits:NONE RECOMMENDED

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

LD50 LC50 Mixture:LC50 INHAL RABBIT 80PPH(R-12)/30M
Routes of Entry: Inhalation:YES  Skin:NO  Ingestion:NO
Reports of Carcinogenicity:NTP:NO    IARC:NO	OSHA:NO
Health Hazards Acute and Chronic:INHAL:VERY HIGH CONCENTRATIONS CAN
    IRRITATE THE HEART MUSCLE.
Explanation of Carcinogenicity:THERE ARE NO INGREDIENTS ABOVE 0.1%
    WHICH ARE IDENTIFIED AS CARCINOGENS BY NTP,IARC OR OSHA.
Effects of Overexposure:INHAL:IRREGULAR HEARTBEAT,ANGINA,DEATH.
Medical Cond Aggravated by Exposure:PERSONS WITH PRE-EXISTING
    RESPIRATORY AILMENTS MAY BE AT INCREASED RISK FROM EXPOSURE.

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

First Aid:SKIN:UNLIKELY ROUTE OF EXPOSURE.EYES:CONTACT PHYSICIAN IF
    IRRITATION DEVELOPS.INHAL:REMOVE TO FRESH AIR.GIVE OXYGEN OR
    ARTIFICIAL RESPIRATION IF NEEDED.INGEST:UNLIKELY ROUTE OF EXPOSURE.

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

Flash Point:NONE
Extinguishing Media:USE MEDIA APPROPRIATE FOR SURROUNDING FIRE.
Fire Fighting Procedures:USE A SELF-CONTAINED BREATHING APPARATUS AND
    FULL PROTECTIVE EQUIPMENT.COOL FIRE EXPOSED CONTAINERS WITH WATER
    SPRAY.
Unusual Fire/Explosion Hazard:PRESSURIZED CONTAINERS MAY EXPLODE FROM
    HEAT OF FIRE.EVACUATE AREA IMMEDIATELY WHEN SOUND IS HEARD FROM THE
    VENTING DEVICES ON THESE CYLINDERS.

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

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

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

Handling and Storage Precautions:STORE IN A COOL,DRY AREA.TEMPERATURES
    ABOVE 150F MAY CAUSE THE SAFTY VALVE TO ACTIVATE.
Other Precautions:DO NOT PUNCTURE CONTAINERS

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

Respiratory Protection:NOT NEEDED IN NORMAL SERVICE.
Ventilation:USE GENERAL ROOM DILUTION VENTILATION.
Protective Gloves:NOT NEEDED IN NORMAL SERVICE.
Eye Protection:SAFETY GLASSES
Other Protective Equipment:NONE
Work Hygienic Practices:USE REASONABLE CARE IN HANDLING THIS ITEM.
Supplemental Safety and Health
NONE

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

HCC:G3
Vapor Density:1-1.01
Solubility in Water:SLIGHT
Appearance and Odor:GAS;COLORLESS;SLIGHT ETHEREAL ODOR
Percent Volatiles by Volume:100

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

Stability Indicator/Materials to Avoid:YES
METAL POWDER(NA,K,BA,MG,AL),OIL IN HIGH PRESSURE EQUIPMENT.
Stability Condition to Avoid:TEMPERATURES ABOVE 150F,OPEN FLAMES.
Hazardous Decomposition Products:HCL,HF,PHOSGENE,CARBONYL FLUORIDES.

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

Waste Disposal Methods:DISPOSE OF IN ACCORDANCE WITH 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
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 particular situation.