Neutral Packing R12 is a refrigerant widely used in reciprocating type, rotating type and centrifugal type refrigeration equipments. In recent years, R12 has gradually been replaced by R134a because its ODP(ozone-depleting-potential).
Physical Properties
Molecular Weight 86.5
Boiling Point(°C) -40.8
Freezing Point (°C) -160.0
Critical Temperature(°C) 96.1
Critical Compressive Force (kPa) 4978
Saturated Liquid Density 30°C(kg/m3) 1174.2
Specific Heat of Liquid 30°C [KJ/(Kg•°C)] 1.30
ODP 0.055
GWP 0.36
Quality Index
Purity Quotient (%) ≥99.9
Moisture Content (PPm) 0.0010
Acidity (PPm) 0.00001
Evaporated Residue (PPm) 0.01
Colorless, not cloudy, odorless.
R22