Molecular Formula : CHF2CF3
Molecular Weight : 120.0
Specification :
| Grade | ||
|---|---|---|
|
Item |
Top Grade |
Qualified Grade |
|
Appearance |
Clear colourless liquid |
|
|
Odor |
Odorless |
|
|
Moisture % ≦ |
0.0010 |
0.0030 |
|
Purity % ≧ |
99.95 |
99.90 |
|
Acidity% ≦ |
0.00001 |
0.0001 |
|
Non-volatile residue % ≦ |
0.005 |
0.005 |
Molecular Formula : CHCIF2
Molecular Weight : 86.47
Specification :
HCFC-22 FOR INDUSTRIAL USE(GB7373-87)
| HCFC-22 FOR INDUSTRIAL USE(GB7373-87) | |||
|---|---|---|---|
| Grade | |||
| Item | Top Grade | First Grade | Qualified Grade |
| Appearance | Colorless, not turbid | ||
| Odor | Odorless | ||
| Purity % ≧ | 99.8 | 99.5 | 99.0 |
| Moisture % ≦ | 0.001 | 0.002 | 0.005 |
| Acidity% ≦ | 0.00001 | 0.0001 | 0.0001 |
| Non-volatile residue % ≦ | 0.01 | 0.01 | 0.02 |
HCFC-22 FOR TFE USE(GB9016-88)
| HCFC-22 FOR TFE USE(GB9016-88) | ||
|---|---|---|
| Grade | ||
| Item | Top Grade | First Grade |
| Purityv/v, % ≧ | 99.9 | 99.7 |
| Total content of impurity except F12 v/v,%≦ | 0.1 | 0.1 |
| content of gaseous phase oxygen %,≦ | 0.003 | 0.005 |
| Moisture % ≦ | 0.002 | 0.005 |
| Acidity% ≦ | 0.0001 | 0.0001 |
| Non-volatile residue % ≦ | 0.01 | 0.01 |