Difluoromethane (R32)
|
Item |
Technical Index |
|
|
Superior Grade |
First Grade |
|
|
Appearance |
Colorless, clear and odorless |
|
|
Purity, % ≥ |
99.90 |
99.80 |
|
Mass fraction of HCFC-31, % ≤ |
0.0007 |
0.0050 |
|
Moisture, % ≤ |
0.0010 |
0.0020 |
|
Acidity (as HCl), % ≤ |
0.00001 |
0.0001 |
|
Evaporated residue, % ≤ |
0.01 |
0.01 |
|
Chlorides(Cl-) |
pass |
pass |
|
Volume fraction of non-condensable gas (25℃), % ≤ |
1.5 |
1.5 |
• Under normal temperature and pressure, the product is a colorless gas with slight ether scent. The structure is stable. It is not easy to be decomposed;
• Melting point : -136℃, boiling point: -51.7℃, relative density: 0.958g/cm3 (25℃);
• ODP value: 0, GWP value: 650.
• It could be used as blending material for special refrigerant or blend refrigerant such as R407, R410.
• Refillable cylinder: 400L, 800l, 926L, 1000L;
• ISO tank;
• The product is packaged in appropriate cylinders or tanks. It should be kept in cool and dry place, without being exposed to heat source, sunlight and rain;
• Transportation should comply with the Chinese railway and road transportation regulation concerning hazardous cargo.