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Product Name
Physical Properties
Chemical Name Difluoromonochloro methane / difluoroethane (R-22 / R152a)
Formula CHF2CL /  CH3CHF2 
Composition 82/18
Molecular Weight 81.9
Boiling point / ℃ -37.5
Critical temperature / ℃ 100
Critical pressure / Mpa  —
Liquid Density (25 ℃) / (kg / m3)  —
Heat of vaporization / latent heat of vaporization (boiling point, 1atm), kJ / kg  —
Combustion limit (air) /% (by volume)  —
Ozone Depleting Potential (ODP) 0.047
Global Warming (GWP100) 1440
Quality Index
Appearance Colorless and transparent, not cloudy
Odor Odorless
Purity% ≥99.8
Component ratio:  
R22  % 81.0~83.0
R152a% 17.0~19.0
Ppm moisture content ≤10
Evaporation residue ppm ≤100 
Non-condensable gas (V / V)% ≤1.5
Acidity (as HCL) ppm ≤1
Filling factor
Disposable cylinder: 30lb / 13.6 kg;
Recyclable cylinder: 100L, 800L, 926L, 1000L; mobile tank (ISO / TANK)
Packaging logo
Noncombustible gas
UN Number
Alternative R12.
Storage and transportation
R409A 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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