NATIONAL REFRIGERANTS, INC. -- REFRIGERANT 22 (HCFC-22) -- 6830-00-997-1430 
=====================  Product Identification  =====================

Product ID:REFRIGERANT 22 (HCFC-22)
MSDS Date:07/01/1997
FSC:6830
NIIN:00-997-1430
=== Responsible Party ===
Company Name:NATIONAL REFRIGERANTS, INC.
Address:661 KENYON AVE
City:ROSENHAYN
State:NJ
ZIP:08352
Country:US
Info Phone Num:609-455-4555
Emergency Phone Num:609-455-4555/800-424-9300(CHEMTREC)
Preparer's Name:RAY MADARIAGA
CAGE:4J994
=== Contractor Identification ===
Company Name:NATIONAL REFRIGERANTS INC
Address:661 KENYON AVE
Box:City:BRIDGETON
State:NJ
ZIP:08302
Country:US
Phone:800-262-0012/215-698-6620
CAGE:4J994
Company Name:NATIONAL REFRIGERANTS INC
Address:11401 ROOSEVELT BLVD
Box:City:PHILADELPHIA
State:PA
ZIP:19154
Country:US
Phone:215-834-0200
CAGE:7Y146

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

Ingred Name:CHLORODIFLUOROMETHANE (SARA 313) (CERCLA)
CAS:75-45-6
RTECS #:PA6390000
Fraction by Wt: 100%
Other REC Limits:NONE RECOMMENDED
OSHA PEL:1000 PPM
ACGIH TLV:1000 PPM; 9596
Ozone Depleting Chemical:2

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

LD50 LC50 Mixture:TLV 1,000 PPM.
Routes of Entry: Inhalation:YES  Skin:NO  Ingestion:NO
Reports of Carcinogenicity:NTP:NO    IARC:NO	OSHA:NO
Explanation of Carcinogenicity:NONE
Effects of Overexposure:TEMPORARY NERVOUS SYSTEM DEPRESSION WITH
    ANAESTHETIC EFFECTS SUCH AS DIZZINESS, HEADACHE, CONFUSION,
    INCOORDINATION, LOSS OF CONSCIOUSNESS, IRREGULAR PULSE,
    PALPITATIONS, INADEQUATE CIRCULATION, FROST BILTE, IRRITATION,
    BLURRED VISION, TEARING
Medical Cond Aggravated by Exposure:INDIVIDUALS WITH PREEXISTING
    DISEASES OF THE CENTRAL NERVOUS OR CARDIOVASCULAR SYSTEM MAY HAVE
    INCREASED SUSCEPTIBILITY TO THE TOXICITY OF EXCESSIVE EXPOSURE.

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

First Aid:GET MEDICAL ATTENTION IF NEEDED. EYE:IMMEDIATELY FLUSH WITH
    PLENTY OF WATER. SKIN:FLUSH WITH LUKEWARM WATER. GET MEDICAL
    ATTENTION IF FROSTBITE HAS OCCURED. INHALED:REMOVE TO FRESH AIR.
    PROVIDE OXYGEN /CPR IF NEEDED. ORAL:NOT CONSIDERED A POTENTIAL
    ROUTE OF EXPOSURE. NOTE TO PHYSICIAN:CATECHOLAMINE DRUGS SHOULD BE
    USED WITH SPECIAL CAUTION ONLY IN SITUATIONS OF EMERGENCY LIFE
    SUPPORT.

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

Flash Point:NONE
Autoignition Temp:Autoignition Temp Text:>800F
Lower Limits:NOT RELEVANT
Upper Limits:NOT RELEVANT
Extinguishing Media:WATER SPRAY, CARBON DIOXIDE, FOAM OR DRY CHEMICAL
    FOR SURROUNDING FIRE. USE WATER SPRAY TO COOL FIRE EXPOSED
    CYLINDERS.
Fire Fighting Procedures:WEAR PROTECTIVE CLOTHING AND NIOSH-APPROVED
    SELF-CONTAINED BREATHING APPARATUS. MOVE CYLINDERS FROM FIRE AREA
    IF POSSIBLE WITHOUT INCREASED PERSONAL RISK.
Unusual Fire/Explosion Hazard:THIS PRODUCT MAY IGNITE WHEN MIXED WITH
    AIR. CYLINDERS MAY RUPTURE. DECOMPOSITION PRODUCTS ARE TOXIC AND
    CORROSIVE.

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

Spill Release Procedures:VENTILATE AREA, ESPECIALLY LOW PLACES WHERE
    VAPORS MIGHT COLLECT. REMOVE OPEN FLAMES. USE SELF-CONTAINED
    BREATHING APPARATUS FOR LARGE SPILLS OR RELEASES.
Neutralizing Agent:NOT RELEVANT

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

Handling and Storage Precautions:STORE IN A COOL, DRY, WELL VENTILATED
    AREA, AWAY FROM FLAMES & INCOMPATIBLE MATERIALS.
Other Precautions:AVOID BREATHING VAPORS. AVOID EYE OR SKIN CONTACT.
    WASH WITH SOAP AND WATER BEFORE EATING OR DRINKING. USE WITH
    ADEQUATE VENTILATION. NEVER USE IN CONFINED OR CLOSED SPACES
    WITHOUT PROPER PROTECTIVE E QUIPMENTS.

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

Respiratory Protection:WEAR NIOSH-APPROVED SELF-CONTAINED BREATHING
    APPARATUS OPERATED IN POSITIVE PRESSURE MODE OR SUPPLIED-AIR
    RESPIRATOR WITH FULL FACEPIECE AND OPERATED IN PRESSURE-DEMAND OR
    OTHER POSITIVE PRESSURE MODE  IF A LARGE RELEASE OCCURS.
Ventilation:NORMAL VENTILATION IS SUFFICIENT. LOCAL EXHAUST WHEN LARGE
    AMOUNTS ARE RELEASED, MECHANICAL VENTILATION IN LOW PLACES
Protective Gloves:LINED BUTYL GLOVES
Eye Protection:CHEMICAL SPLASH GOGGLES/FACE SHIELD
Other Protective Equipment:EYEBATH, SAFETY SHOWER, PROTECTIVE CLOTHING
Work Hygienic Practices:OBSERVE GOOD PERSONAL HYGIENE PRACTICES AND
    RECOMMENDED PROCEDURES. DO NOT WEAR CONTAMINATED CLOTHING.
Supplemental Safety and Health

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

HCC:G3
NRC/State Lic Num:NOT RELEVANT
Boiling Pt:B.P. Text:-41F,-41C
Melt/Freeze Pt:M.P/F.P Text:-256F,-160C
Decomp Temp:Decomp Text:>800F,>427C
Vapor Pres:7031 @ 70F
Vapor Density:2.98
Spec Gravity:1.17  (LIQUID)
Evaporation Rate & Reference:NOT RELEVANT
Solubility in Water:SLIGHT
Appearance and Odor:CLEAR, COLORLESS LIQUEFIED GAS - SLIGHT ETHEREAL
    ODOR
Percent Volatiles by Volume:100

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

Stability Indicator/Materials to Avoid:YES
ALKALI OR ALKALINE EARTH METALS, POWDERED ALUMINUM, ZINC, MAGNESIUM,
    STRONG OXIDIZING AGENTS
Stability Condition to Avoid:FLAME, GLOWING METAL SURFACES, HIGH
    TEMPERATURES
Hazardous Decomposition Products:MAY FORM HYDROGEN FLUORIDE, HYDROGEN
    CHLORIDE, CARBON MONOXIDE, CARBON DIOXIDE AND CHLORINE.

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

Waste Disposal Methods:RECLAIM BY DISTILLATION. CONSULT LOCAL, STATE
    AND FEDERAL AUTHORITIES.

 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.