E.I.DUPONT DE NEMOURS & COMPANY,INC -- DU000025 FREON 22  -- 6830-00-060-9972
<pre>=====================  Product Identification  =====================

Product ID:DU000025 FREON 22
MSDS Date:06/27/1991
FSC:6830
NIIN:00-060-9972
MSDS Number: BCWRT
=== Responsible Party ===
Company Name:E.I.DUPONT DE NEMOURS & COMPANY,INC
Address:FREON PRODUCTS DIVISION
City:WILMINGTON
State:DE
ZIP:19898
Country:US
Info Phone Num:800-441-9450
Emergency Phone Num:800-424-9300 (CHEMTREC)
Preparer's Name:W.J. BROCK
CAGE:DO229
=== Contractor Identification ===
Company Name:DU PONT E I  DE NEMOURS AND CO INC   PETROCHEMICALS DEPT
Address:1251 BRANDYWINE BLDG
Box:City:WILMINGTON
State:DE
ZIP:19898
Phone:302-773-5676
CAGE:73925
Company Name:E.I.DUPONT DE NEMOURS & CO INC
Address:549 ALBANY STREET
Box:1635
City:BOSTON
State:MA
ZIP:02118
Phone:800-441-7515
CAGE:DO229

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

Ingred Name:CHLORODIFLUOROMETHANE
CAS:75-45-6
RTECS #:PA6390000
Fraction by Wt: 100%
OSHA PEL:1000 PPM
ACGIH TLV:1000PPM; 9192
Ozone Depleting Chemical:2

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

LD50 LC50 Mixture:INH LC50 (RAT) 220,000 PPM/4HR
Routes of Entry: Inhalation:YES  Skin:YES  Ingestion:NO
Reports of Carcinogenicity:NTP:NO    IARC:NO	OSHA:NO
Health Hazards Acute and Chronic:ACUTE: INHALATION OF VAPOR MAY CAUSE
    CENTRAL NERVOUS SYTEM DEPRESSION. CONTACT WITH LIQUID MAY CAUSE
    FROSTBITE.
Explanation of Carcinogenicity:NO INGREDIENT OF A CONCENTRATION OF 0.1%
    OR GREATER ISLISTED AS A CARCINOGEN OR SUSPECTED CARCINOGEN.
Effects of Overexposure:INHALATION: HEADACHE, CONFUSION,
    LIGHTHEADEDNESS, DIZZINESS, NAUSEA, HEART IRREGULARITIES,
    UNCONSCIOUSNESS, DEATH. SKIN/EYES: SKIN TURNS WHITE OR GRAY, PAIN,
    LOSS OF FEELING OR "PINS AND NEEDLES", BLI STERS.
Medical Cond Aggravated by Exposure:PERSONS WITH PRE-EXISTING DISEASES
    OF THE CENTRAL NERVOUS SYSTEM MAY HAVE INCREASED SUSCEPTIBILITY TO
    THE TOXICITY OF OVEREXPOSURES. THERE ARE NO REPORTS OF HUMAN
    SENSITIZATION.

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

First Aid:INHALED: REMOVE TO FRESH AIR. IF NOT BREATHING, GIVE
    ARTIFICIAL RESIRATION. IF BREATHING DIFFICULT; GIVE OXYGEN. SEE
    DOCTOR. EYES: FLUSH WITH LOTS OF WATER FOR 15 MINUTES. SEE DOCTOR.
    SKIN: TREAT FOR  FROSTBITE BY GENTLY WARMING AFFECTED AREA. SEE
    DOCTOR. INGESTED: NOT CONSIDERED A POTENTIAL ROUTE OF EXPOSURE.

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

Flash Point Method:TOC
Flash Point:NONE
Lower Limits:NONE
Upper Limits:NONE
Extinguishing Media:MEDIA APPROPRIATE FOR SURROUNDING FIRE.
Fire Fighting Procedures:WEAR SELF-CONTAINED BREATHING APPARATUS AND
    PROTECTIVE CLOTHING.
Unusual Fire/Explosion Hazard:CYLINDERS ARE EQUIPPED WITH PRESSURE AND
    TEMPERATURE RELIEF VALVES BUT MAY RUPTURE UNDER FIRE CONDITIONS.
    DECOMPOSITION MAY OCCUR.

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

Spill Release Procedures:VENTILATE AREA-ESPECIALLY LOW PLACES WHERE
    HEAVY VAPORS MIGHT COLLECT. REMOVE OPEN FLAMES. USE PROPER
    PROTECTIVE CLOTHING; SCBA REQUIRED FOR CONFINED SPACE OR LARGE
    SPILLS.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

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

Handling and Storage Precautions:STORE CONTAINERS IN CLEAN, DRY AREA.
    DO NOT HEAT ABOVE 125F. KEEP VALVES TIGHT; USE PROTECTIVE GLOVES &
    EYE PROTECTION WHEN HANDLING LIQUID.
Other Precautions:NONE SPECIFIED BY MANUFACTURER.

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

Respiratory Protection:USE SELF-CONTAINED BREATHING APPARATUS IN
    CONFINED SPACE OR LARGE SPILLS. IF USED; A PROGRAM IN ACCORDANCE
    WITH 29 CFR 1910.134 MUST BE IMPLEMENTED.
Ventilation:USE ADEQUATE MECHANICAL VENTILATION.
Protective Gloves:IMPERVIOUS
Eye Protection:SAFETY/CHEM GOGGLES
Other Protective Equipment:EYE WASH STATION & SAFETY SHOWER
Work Hygienic Practices:WASH HANDS AFTER USE AND BEFORE EATING,
    DRINKING, OR SMOKING.
Supplemental Safety and Health
CYLINDER NSN: 8120-01-338-6024; INTERSTATE COMMERCE IDENTIFYING
    NUMBER:4BA300 OR 4BW300. 8120-01-338-6024 REPLACES
    8120-00-598-6598.

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

HCC:G3
Boiling Pt:B.P. Text:-41F,-41C
Melt/Freeze Pt:M.P/F.P Text:1170F,632C
Vapor Pres:151 PSIG
Vapor Density:3.0(AIR=1)
Spec Gravity:1.194
pH:7
Evaporation Rate &amp; Reference:>1 (CCL4=1.0)
Solubility in Water:SLIGHT
Appearance and Odor:CLEAR-COLORLESS, SLIGHT ETHEREAL ODOR
Percent Volatiles by Volume:100

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

Stability Indicator/Materials to Avoid:YES
ALKALI OR ALKALINE EARTH METALS-POWDERED AL,ZN,BE,MG, ETC
Stability Condition to Avoid:HIGH TEMPERATURES, IGNITION SOURCES
Hazardous Decomposition Products:HYDROCHLORIC & HYDROFLUORIC
    ACIDS-POSSIBLE CARBONYL HALIDES.

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

Waste Disposal Methods:KEEP IN COVERED DRUMS, PENDING DISPOSAL. HANDLE
    & DISPOSE IN FULL COMPLIANCE WITH ALL APPLICABLE INTERNATIONAL,
    FEDERAL, STATE, & LOCAL REGULATIONS.

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