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The Refrigerant Reference Pages
are a sub-web courtesy of Refrigerant Supply Inc.
| R-22
Chlorodifluoromethane Other names and brand names: Monochlorodifluoromethane, HCFC-22, Freon 22, Genetron 22, Forane 22 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 |
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General Information
| Chemical Formula | CAS Registry # | Color & Odor | Refrigerant Applications |
| CHClF2 | 75-45-6 | Colorless liquid with slight ether like odor | low & medium temperature refrigeration and air conditioning |
Physical Data
| Molecular Mass | Boiling Point C° | Boiling Point F° | Critical Temperature C° | Critical Temperature F° | Critical Pressure MPa | Critical Pressure psia |
| 86.47 | -40.8 | -41.4 | 96.2 | 205.2 | 4.99 | 724 |
Toxicity & Global Warming Data
TLV-TWA |
Years of Atmospheric Lifetime |
Ozone Depletion Potential |
Global Warming Potential |
1,000 |
11.8 |
0.034 |
1900 |
Packaging Information
Packaged in |
Volumes available in pounds |
Color of Container |
Pressurized cylinders |
30, 50, 125, 875, 1750 |
Light Green |
Shipping Information
DOT Shipping Name |
Hazard Class |
UN/NA Number |
Packing Group |
Labels Required |
Chlorodifluoromethane |
2.2 |
UN1018 |
|
nonflammable gas |
ARI 700 Reclaim Standards
Isomer Content by weight |
Air and other non-condensables % by volume @ 25°C |
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) |
none |
1.5 |
10 |
0.50 |
0.01 |
pass |
1.0 |
pass |
Alternative Refrigerant Option for
R-22 Chillers
(Alternative will require retrofit and maybe new
equipment)
| Alternative | Composition | Manufacturers | Trade Names |
| HFC-134a | N/A | Dupont Allied Signal Elf Atochem ICI Americas Others |
SUVA -134a Genetron 134a Forane 134a KLEA 134a R-134a |
| R-407C | HFC-32 - 23% HFC-125 - 25% HFC-134a - 52% |
DuPont ICI Americas |
SUVA AC 9000 KLEA 407C |
| R-410A | HFC-32 - 50% HFC-125 - 50% |
Allied Signal DuPont |
AZ-20 SUVA AC 9100 |
| R-410B | HFC-32 - 45% HFC-125 - 55% |
DuPont |
SUVA is a registered trade name for E. I.
DuPont
KLEA is a registered trade name for ICI Americas
Forane is a registered trade name for Elf Atochem
AZ-20 and Genatron are registered trade names for Allied Signal
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.