HFC-32
As a single-component refrigerant with zero DOP, HFC-32 can be a replacement for R410A. It has a lower GWP (about one third of R410A) and lower flammability. When using, it is more energy efficient and easier to reclaim, recycle and reuse in air-conditioning units.
Product Description
|
Items |
Specification |
|
Chemical name |
Difluoromethane |
|
CAS No. |
75-10-5 |
|
ODP |
0 |
|
GWP100years |
650 |
|
Substitutions for refrigerants |
R502, R404A |
Physical & Chemical Properties
|
Attributes |
Values |
|
Chemical name |
Difluoromethane |
|
Chemical formula |
CH2F2 |
|
Molecular weight |
52.02 |
|
Boiling point（℃） |
-51.7 |
|
Melting point（℃） |
-136 |
|
Critical temperature（℃） |
78.52 |
|
Critical density（g/cm3） |
0.43 |
|
Critical pressure（MPa） |
5.808 |
|
Steam pressure（25℃，MPa） |
1.702 |
|
Liquid density（25℃，g/cm3) |
0.96 |
|
Specific heat capacity of liquid（25℃，KJ/Kg.℃） |
2.35 |
|
Evaporation potential (@Tb, kJ/kg) |
390.5 |
|
Flammable range in the air（%vol) |
14~31 |
Packing Specification: 926L cylinder