=====================  Product Identification  =====================

MSDS NAME:FREON 22
NIIN:01-382-5105
MSDS Number: CCVMN
=== Responsible Party ===
Company:EI DUPONT D NEMOURS & CO INC
Address:1007 MARKET ST
City:WILMINGTON
State:DE
ZIP:19898
Country:US
Info Phone Num:800-441-9442
Emergency Phone Num:800-441-3637;800-424-9300(CHEMTREC)
CAGE:NO573
=== Contractor Identification ===
Company:E.I. DUPONT DE NEMOURS & CO
Address:1007 MARKET STREET
Box:City:WILMINGTON
State:DE
ZIP:19898
Country:US
Phone:800-441-7515;800-441-9442
CAGE:18873
Company:EI DUPONT D NEMOURS & CO INC
Address:1007 MARKET ST
Box:City:WILMINGTON
State:DE
ZIP:19898
Country:US
Phone:800-441-9442
CAGE:NO573

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

Name:METHANE, CHLORODIFLUORO-; (HCFC 22) (SARA 313) (CERCLA)
CAS:75-45-6
RTECS #:PA6390000
Fraction by Wt: 100%
OSHA PEL:1000 PPM
ACGIH TLV:1000 PPM
Ozone Depleting Chemical:2

Name:SUPDAT: IN PRESENCE OF CERTAIN CONCS OF CHLORINE. CYLINDERS
    MAY RUPTURE UNDER FIRE CNDTNS. DECOMPOSITION MAY OCCUR.
RTECS #:9999999ZZ

Name:HAZ DECOMP PRODS: GLOWING METAL SURFS, ETC) FORMING
    HYDROCHLORIC & HYDROFLUORIC ACIDS & POSSIBLY CARBONYL HALIDES.
RTECS #:9999999ZZ

Name:EFTS OF OVEREXP:MAY INCL EYE IRRIT W/DISCOMFORT, TEARING OR
    BLURRING OF VISION. INHAL MAY INCL TEMPORARY NERVOUS (ING 5)
RTECS #:9999999ZZ

Name:ING 4: SYS DEPRESS W/ANESTHETIC EFTS SUCH AS DIZZ, HDCH,
    CONFUSN, INCOORD & LOSS OF CONSCIOUSNESS. HIGHER EXPOS (ING 6)
RTECS #:9999999ZZ

Name:ING 5: MAY LEAD TO TEMPORARY ALTERATION OF HEART'S ELEC
    ACTIVITY W/IRREGULAR PULSE, PALPITATIONS OR INADEQ (ING 7)
RTECS #:9999999ZZ

Name:ING 6: CIRCULATION. FATALITY MAY OCCUR FROM GROSS OVEREXP.
    PERS W/PREEXISTING DISEASES OF CNS/CVS MAY HAVE INCRD (ING 8)
RTECS #:9999999ZZ

Name:ING 7:SUSCEPTIBILITY TO TOX OF EXCESS EXPOS. TOXICOLOGICAL
    INFO:CMPD IS SKIN IRRIT & SLIGHT EYE IRRITANT BUT NOT (ING 9)
RTECS #:9999999ZZ

Name:ING 8:SKIN SENSITIZER IN ANIMALS. EFTS FROM SINGLE HIGH
    EXPOS:CNS DEPRESS, ANESTH, RAPID BRTHG, LUNG CONGESTION (ING 10)
RTECS #:9999999ZZ

Name:ING 9:& MICROSCOPIC LIVER CHANGES. CARD SENSIT OCCURRED IN
    DOGS AT 50000PPM OR GREATER FROM ACTION OF EXOGENOUS (ING 11)
RTECS #:9999999ZZ

Name:ING 10:EPINEPHRINE. RATS EXPOS LONG-TERM TO 50,000PPM (V/V)
    OF VAPS HAD ORGAN WT INCRS & DECRD BODY WT GAIN BUT (ING 12)
RTECS #:9999999ZZ

Name:ING 11:NO INCRD MORTALITY/ADVERSE HEMATOLOGICAL EFTS.
    CHRONIC INHAL STUDIES OF HCFC-22 AT 50,000PPM (V/V) PRDCED(ING 13)
RTECS #:9999999ZZ

Name:ING 12: SM BUT STATISTICALLY SIGNIFICANT INCR OF
    LATE-OCCURRING TUMORS INVOLVING SALIVARY GLANDS IN MALE (ING 14)
RTECS #:9999999ZZ

Name:ING 13: RATS BUT NOT FEMALE RATS OR MALE/FEMALE MICE. IN
    SAME STUDIES, NO INCRD INCIDENCE OF TUMORS WAS SEEN IN (ING 15)
RTECS #:9999999ZZ

Name:ING 14: EITHER SPECIES @ 10,000PPM OR 1,000PPM(V/V).
    LONG-TERM CORN OIL ADMIN PRDCED NO BODY WT EFTS/MORTALITY. (ING 16)
RTECS #:9999999ZZ

Name:ING 15:HCFC-22 WAS MUTAGENIC IN SOME STRAINS OF BACTERIA IN
    BACTERIAL CELL CULTURES (NOT MAMMALIAN CELL CULTURES(ING 17)
RTECS #:9999999ZZ

Name:ING 16: OR ANIMALS). SLIGHT BUT SIGNIFICANT INCR IN
    DEVELOPMENTAL TOX SEEN AT 50,000PPM, CONC WHICH ALSO PRDCED (ING
    18)
RTECS #:9999999ZZ

Name:ING 17: TOX EFTS IN ADULT ANIMAL. BASED ON THESE FINDINGS &
    OTHER STUIDES, HCFC-22 IS NOT CONSIDERED UNIQUE HAZ (ING 19)
RTECS #:9999999ZZ

Name:ING 18: TO CONCEPTUS. STUDIES OF EFTS ON MALE REPRO
    PERFORMANCE WERE NEG. SPECIFIC STUDIES ON FEMALE WERE NOT (ING 20)
RTECS #:9999999ZZ

Name:ING 19: CONDUCTED, HOWEVER LIMITED INFO FROM STUDIES ON
    DEVELOPMENTAL TOX DO NOT INDICATE ADVERSE EFTS ON FEMALE(ING 21)
RTECS #:9999999ZZ

Name:ING 20: REPRO PERFORMANCE AT CONCS UP TO 50,000 PPM.
RTECS #:9999999ZZ

Name:FIRST AID PROC: EPINEPHRINE, SHOULD ONLY BE USED WITH
    SPECIAL CAUTION IN SITUATIONS OF EMERGENCY LIFE SUPPORT.
RTECS #:9999999ZZ

Name:HNDLG/STOR PRECS: W/AIR FOR LEAK TESTING. IN GEN, IT SHOULD
    NOT BE USED/ALLOWED TO BE PRESENT W/HIGH CONCS OF (ING 24)
RTECS #:9999999ZZ

Name:ING 23: AIR ABOVE ATMOSPHERIC PRESS. CONTACT W/CHLORINE OR
    OTHER STRONG OXIDIZING AGENTS SHOULD ALSO BE AVOIDED.
RTECS #:9999999ZZ

Name:VENT: LARGE AMOUNTS ARE RELEASED. MECHANICAL VENTILATION
    SHOULD BE USED IN LOW OR ENCLOSED PLACES.
RTECS #:9999999ZZ

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

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES  Skin:YES  Ingestion:YES
Reports of Carcinogenicity:NTP:NO    IARC:NO	OSHA:NO
Health Hazards Acute and Chronic:CHLOROFLUOROCARBON (CFC) MATLS HAVE
    PRDCED SENSIT OF THE MYOCARDIUM TO EPINEPHRINE IN LAB ANIMALS &
    COULD HAVE A SIMILAR EFT IN HUMANS. ADRENOMIMETICS (IE,
    EPINEPHRINE) MAY BE CONTRA-INDICATED EXCEPT  FOR LIFE-SUSTAINING
    USES IN HUMANS ACUTELY OR CHRONICALLY EXPOSED TO CFCS . INHAL OF
    HIGH VAP (EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:HLTH HAZ:CONCS IS HARMFUL & MAY CAUSE HEART
    IRREGULARITIES, UCNON/DEATH. INTENTIONAL MISUSE/DELIB INHAL MAY
    CAUSE DEATH W/OUT WARNING. VAP REDUCES OXYGEN AVAIL FOR BRTHG & IS
    HVR/AIR. LIQ CNTCT CAN CA USE FROSTBT. SKIN CNTCT W/LIQ MAY INCL
    FROSTBT. PRLNGD OVEREXP MAY CAUSE DEFAT/DRYNESS OF SKIN. EYE CNTCT
    W/LIQ (ING 4)
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

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

First Aid:INGEST: CALL MD IMMED . INHAL:IMMED REMOVE TO FRESH AIR. KEEP
    PERSON CALM. IF NOT BRTHG GIVE ARTF RESP. IF BRTHG IS DFCLT, GIVE
    OXYGEN. CALL MD. SKIN: FLUSH AREA W/LUKEWARM WATER. DO NOT USE HOT 
    WATER. IF FROSTBT OCCURS, CALL MD. EYES: IMMED FLUSH EYES W/PLENTY
    OF WATER FOR AT LEAST 15 MIN. CALL MD. NOTE TO MD: BECAUSE OF POSS
    DISTURBS OF CARD RHYTHM, CATECHOLAMINE DRUGS, SUCH AS (ING 22)

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

Flash Point:WILL NOT BURN
Extinguishing Media:AS APPROPRIATE FOR COMBUSTIBLES IN AREA.
    EXTINGUISHANT FOR OTHER BURNING MATERIAL IN AREA IS SUFFICIENT TO
    STOP BURNING.
Fire Fighting Procedures:WEAR NIOSH APPROVED PRESSURE DEMAND SCBA AND
    FULL PROTECTIVE EQUIPMENT . USE WATER SPRAY OR FOG TO COOL
    CONTAINERS.
Unusual Fire/Explosion Hazard:THERMAL DECOMP PRODS MAY INCL FLUORIDES,
    CHLORIDES & PHOSGENE. OTHER BURNING MATLS MAY CAUSE HCFC-22 TO BURN
    WEAKLY. CHLORODIFLUOROMETHANE IS NOT (SUPDAT)

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

Spill Release Procedures:REVIEW FIRE FIGHT MEASURES & HNDLG(PERS)
    SECTIONS BEFORE PROCEEDING W/CLEAN-UP. USE APPROP PERSON PROT EQUIP
    DURING CLEAN-UP. VENT AREA, ESP LOW/ENCLSD PLACES WHERE HVY VAPS
    MIGHT COLLECT. REMOVE OPEN	FLAMES. USE NIOSH APPRVD SCBA FOR LG
    SPILLS/RELS.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

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

Handling and Storage Precautions:CLEAN, DRY AREA. DO NOT HEAT ABOVE
    52C(125F). USE W/SUFFICIENT VENT TO KEEP EMPLOYEE EXPOS BELOW
    RECOMD LIMS. "FREON" 22 SHOULD NOT BE MIXED (ING 23)
Other Precautions:NO SMOKING IN AREA OF USE. DO NOT USE IN THE GENERAL
    VICINITY OF ARC WELDING, OPEN FLAMES OR HOT SURFACES. HEAT AND/OR
    UV RADIATION MAY CAUSE THE FORMATION OF CHLORIDES, FLUORIDES OR
    PHOSGENE .

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

Respiratory Protection:UNDER NORMAL MANUFACTURING CONDITIONS, NO
    RESPIRATORY PROTECTION IS REQUIRED WHEN USING THIS PRODUCT. NIOSH
    APPROVED SELF-CONTAINED BREATHING APPARATUS (SCBA) IS REQUIRED IF A
    LARGE RELEASE OCCURS.
Ventilation:NORMAL VENT FOR STANDARD MANUFACTURING PROCEDURES IS
    GENERALLY ADEQUATE. LOCAL EXHAUST SHOULD BE USED WHEN (ING 25)
Protective Gloves:IMPERVIOUS GLOVES.
Eye Protection:ANSI APPRVD CHEM WORKERS GOGGLES .
Other Protective Equipment:ANSI APPROVED EYE WASH & DELUGE SHOWER .
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
VP: 151 PSIG @ 25C. EXPLO HAZ: FLAM AT AMBIENT TEMPS & ATMOSPHERIC
    PRESS. HOWEVER, CHLORODIFLUOROMETHANE WAS SHOWN IN TESTS TO BE
    COMBUST AT PRESS AS LOW AS 60 PSIG AT AMBIENT TEMP WHEN MIXED W/AIR
    AT	CONCS OF 65 VOL % AIR. EXPERIMENTAL DATA HAVE ALSO BEEN
    REPORTED WHICH INDICATE COMBUSTIBILITY OF "FREON" 22 (ING 2)

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

Boiling Pt:B.P. Text:-41F,-41C
Vapor Pres:SUPDAT
Vapor Density:3.03
Spec Gravity:1.194
pH:NEUT
Evaporation Rate & Reference:>1 (CC14=1)
Solubility in Water:0.3 WT% @ 25C
Appearance and Odor:CLEAR, COLORLESS LIQUIFIED GAS; SLIGHT ETHEREAL
    ODOR.
Percent Volatiles by Volume:100 WT

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

Stability Indicator/Materials to Avoid:YES
INCOMPATIBLE WITH ALKALI OR ALKALINE EARTH METALS - POWDERED ALUMINUM,
    ZINC, BERYLLIUM, ETC.
Stability Condition to Avoid:AVOID OPEN FLAMES AND HIGH TEMPERATURES.
Hazardous Decomposition Products:CHLORIDES, FLUORIDES & PHOSGENE DECOMP
    PRODS ARE HAZ. HCFC-22 CAN BE DECOMPOSED BY HIGH TEMPS (OPEN
    FLAMES,(ING 3)

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

Waste Disposal Methods:COMPLY WITH FEDERAL, STATE AND LOCAL
    REGULATIONS. RECLAIM BY DISTILLATION OR REMOVE TO PERMITTED WASTE
    DISPOSAL FACILITY.

 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.

*** END OF RECORD ***