E.I.DUPONT DE NEMOURS & CO. -- FREON 500  -- 6830-00-088-0595
<pre>=====================  Product Identification  =====================

Product ID:FREON 500
MSDS Date:01/01/1985
FSC:6830
NIIN:00-088-0595
=== Responsible Party ===
Company Name:E.I.DUPONT DE NEMOURS & CO.
Address:FREON PRODUCTS DIVISION
City:WILMINGTON
State:DE
ZIP:19898
Info Phone Num:302-774-2421
Emergency Phone Num:302-774-2421
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:DICHLORODIFLUOROMETHANE  (SARA III)
CAS:75-71-8
RTECS #:PA8200000
Fraction by Wt: 73.8%
OSHA PEL:1000 PPM
ACGIH TLV:1000 PPM; 9192
EPA Rpt Qty:5000 LBS
DOT Rpt Qty:5000 LBS
Ozone Depleting Chemical:1

Ingred Name:DIFLUOROETHANE (CAS 75-37-6)
CAS:75-37-6
RTECS #:KI1410000
Fraction by Wt: 26.2%

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

Effects of Overexposure:SKN:FROSTBITE,
    IRRITATION,DERMATITIS.LUNG(LIQ):PNEUMONITIS,EDEMA.INH:ANESTHESIA,IN
    TOX,CARDIAC ARRYTH

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

First Aid:REMOVE TO FRESH AIR AND CALL PHYSICIAN IMMED.ALL
    CASES.SKN,EYE:FLUSH FREELY W/WATER,WARM SKN W/LUKEWARM
    WATER.INHL:DO NOT GIVE ADRENALINE OR OTHER HEART SIMULANTS.INGES:DO
    NOT INDUCE VOMITING

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

Flash Point:NONE

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

Spill Release Procedures:REMOVE OPEN FLAMES AND VENTILATE AREA. CLEAR
    LOW AREAS OF VAPOR. STAY UPWIND SPILL.

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

Handling and Storage Precautions:STORE CONTAINERS IN COOL, CLEAN DRY
    AREA. DO NOT ALLOW TEMP TO RISE ABOVE 125F.

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

Respiratory Protection:USE AIR MASK (SCBA) W/SUPPLIED AIR FOR HIGH
    CONCENTRATIONS.OF VAPOR.
Protective Gloves:RUBBER,PLASTIC
Eye Protection:MASK
Other Protective Equipment:USE GLOVES & FACE SHIELD WHEN HANDLING
    LIQUID
Supplemental Safety and Health
ENTRY BASIS:UNDATED DUPONT MSDS RECD 20JUL84: VP=5792MMHG@77F. NIOSH
    NO. IS PA8260000. CAS NO. IS 56275-41-3

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

HCC:G3
Boiling Pt:B.P. Text:-28F (-33C)
Vapor Pres:SUP
Vapor Density:5.22
Spec Gravity:1.158
Viscosity:0.19CP 77F
Evaporation Rate &amp; Reference:RAPID
Solubility in Water:0.056%@77F
Appearance and Odor:COLORLESS LIQUID, SLIGHT ETHERAL ODOR.
Percent Volatiles by Volume:100

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

Stability Indicator/Materials to Avoid:YES
ALKALI OR ALKALINE EARTHMETALS.AVOID POWDERED AL,ZN,BE,ETC.
Stability Condition to Avoid:OPEN FLAMES, HIGH TEMPERATURES.
Hazardous Decomposition Products:CHLORINE,FLUORINE GASES, HF,HCL, POSS
    CARBONYL CHLORIDE

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

Waste Disposal Methods:RECLAIM RECOVERED LIQUID BY DISTILLATION.

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