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  R502
 
Product Name
R502
Physical Properties
Chemical Name Two Chlorodifluoromethane / five fluorine a chloroethane (R22 / R115)
Formula CHF2CL/ CCLF2CF3 
Composition 48.8 /51.2
Molecular Weight 111.6
Boiling point / ? -43.3
Critical temperature / ? 82.2
Critical pressure / Mpa 4.08
Liquid Density (25 ?) / (kg / m3) 1216
Heat of vaporization / latent heat of vaporization (boiling point, 1atm), kJ / kg 131.73
Combustion limit (air) /% (by volume) No
Ozone Depleting Potential (ODP) 0.229
Global Warming (GWP100) 5590
Quality Index
Appearance Colorless and transparent, not cloudy
Odor Odorless
Purity% ≥99.8
Component ratio: ?
R125  % 44.8-52.8
R143a  % 47.2-55.2
Ppm moisture content ≤10
Evaporation residue ppm ≤100 
Non-condensable gas (V / V)% ≤1.5
Acidity (as HCL) ppm ≤1
Filling factor
?
Packing
Disposable cylinder: 30 lb / 13.6kg;
Recyclable cylinder: 100L, 800L, 926L, 1000L; mobile tank (ISO / TANK)
Packaging logo
Noncombustible gas
UN Number
1973
Uses
Mainly used for cold storage, food freezing equipment, marine refrigeration equipment, industrial cryogenic refrigeration, commercial low temperature refrigeration, refrigerated trucks, refrigeration condensing units, supermarket display cabinets and other refrigeration equipment on display.
Storage and 
R502 refrigerant cylinders for pressurized containers should be stored away from fire, heat, avoid direct sunlight, usually put storage in a cool, dry and ventilated warehouse; handling with care, light disposal to prevent damage to the cylinder and valves and other accessories .

 

 

 

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