Difluoromethane 3.0 (R 32)
| Conversion factors Difluoromethane |
m³ gas
(15 °C, 1 bar) | Litre
liquid at Ts | kg | | 1 | 2,246 | 2,724 | | 0,445 | 1 | 1,213 | | 0,367 | 0,824 | 1 |
| Identification Difluoromethane 3.0 (R 32) | | Cylinder shoulder color: | Red RAL 3000 | | Label: | Difluoromethane 3.0
| Valve outlet:
| W 21.80 x 1/14 LH, DIN 477 No. 1
|
| Properties Difluoromethane | Under pressure liquified gas, highly flammable
|   | | MAK value: | 1000 ppm (TWA) | | Chemical symbol: | CH2F2 | | Molar mass: | 52.024 g/mol | | Critical temperature: | 351.55 K (78.4 °C) | Boiling point
at 1,013 bar (Ts): | 221.45 K (-51.7 °C) | | Relative density at 15°C, 1 bar (dryair = 1): | 2.250 |
| Applications Difluoromethane 3.0 (R 32) | | Dry etching of semiconductor materials (e.g. plasma etching of Si). |
Mixtures of Difluoromethane with other gases in defined compositions.
|
|  |
|
