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The Refrigerant Reference Pages
are a sub-web courtesy of Refrigerant Supply Inc.

 

R-502
Other names and brand names: CFC-502, Freon-502 Genetron-502, Forane-502  Freon is a registered trade name for E. I. DuPont.  Genetron is a registered trade name for Allied Signal Corporation.  Forane is a registered trade name for Elf Atochem. 


And

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General Information

Chemical Formula CAS Registry # Color & Odor Refrigerant Applications
Azeotropic Blend of  R-22 and R-115 75-461-6 and 76-15-3 Colorless Pressurized liquid with slight ether like odor Medium and low temperature refrigeration


Physical Data

Molecular Mass Boiling Point C Boiling Point F Critical Temperature C Critical Temperature F Critical Pressure MPa Critical Pressure psia
111.63 -45.3 -49.5 80.7 177.3 4.02 583


Toxicity & Global Warming Data

TLV-TWA

Years of Atmospheric Lifetime

Ozone Depletion Potential

Global Warming Potential

1,000

 

0.221

6200


Packaging Information

Packaged in

Volumes available in pounds

Color of Container

Pressurized cylinders

30, 50, 125, 875, 1,750

Light purple (lavender)


Shipping Information

DOT Shipping Name

Hazard Class

UN/NA Number

Packing Group

Labels Required

Chlorodifluoromethane and chloropentafluoroethane azeotropic mixture

2.2

UN1973

 

nonflammable gas

 

ARI 700 Reclaim Standards

Allowable Comp. Weight %

Air and other non-condensables % by volume @ 25C

Water in ppm by weight

All other impurities including refrigerants as % by weight

Oil and other high boiling residues as % by volume

Particulates/solids visually clean to pass

Acidity as ppm by weight

Chloride (pass/fail is 3 ppm)

44.8-52.8  47.2-55.2

1.5

10

0.50

0.01

pass

1.0

pass


Alternative Refrigerant Options for R-502

(Alternative will require retrofit and maybe new equipment)
(These alternatives may or may not be officially approved by the various governmental agencies)

Alternative Composition Manufacturers Trade Names
R-402A HCFC-22 - 38%

HFC-125 - 60%

R-290 (propane) - 2%

DuPont SUVA HP-80
       
R-420B HCFC-22 - 60%

HFC-152a - 38%

R-290 (propane) - 2%

DuPont SUVA HP-81
       
R-404A HCFC-143a - 52%

HFC-125 - 44%

HFC-134a - 4%

DuPont

Elf Atochem

SUVA HP-62

FX-70

       
R-407A HFC-32 - 20%

HFC-125 - 40%

HFC-134a - 40%

ICI Americas KLEA 407A
       
R-407B HFC-32 - 10%

HFC-125 - 70%

HFC-134a

ICI Americas KLEA 407B
       
R-408A HFC-143a - 47%

HCFC-22 - 46%

HFC-125 - 7%

Elf Atochem FX-10
       
R-411A HCFC-22

HFC-152A

Propylene

GU/Greencool G2018A
       
R-411B HCFC-22

HFC-152a

Propylene

GU/Greencool G2018B
       
R-507 HFC-143a - 50%

HFC-125 - 50%

Allied Signal AZ-50
       
R-403B HCFC-22 - 56%

R-218-perfluoropropane 39%

R-290 (propane) - 5%

Rhone Poulenc Isceon-69L

SUVA ia registered trade name for E. I. DuPont.  Klea is a registered trade name for ICI Americas.  AZ-50 is a registered trade name for Allied Signal.  Isceon is a registered trade name for Rhone Poulenc.  G2018A and G2018B are registered trade names for GU/Greencool.  FX-10 and FX-70 are registered trade names for Elf Atochem.

 

THE DATA PRESENTED ON THIS DATASHEET HAS BEEN COLLATED FROM A NUMBER OF SOURCES. THE DATA HAS NOT BEEN VALIDATED. USE THIS DATA AT YOUR OWN DISCRETION - REFRIGERANT SUPPLY INC. DOES NOT GUARANTEE ITS ACCURACY, OR ITS APPLICABILITY TO ANY PURPOSE. 

Refrigerant Supply Inc provides this information in its website as a free value to anyone who cares about environmental or chemical issues. The sources of this information could not be validated. This site is a compilation of information meant for casual reference only. Refrigerant Supply Inc. assumes no liability whatsoever for the accuracy or use of the information offered. It is hoped that this resource provides users with a heightened interest in such matters, stimulating independent research and review. Any matters which need professional attention may be brought to our attention via Email.

All rights reserved Refrigerant Supply Inc. 1999