|
 |
 Chlorodifluoromethane |
| Chemical Name: |
Chlorodifluoromethane; HCFC-22; Freon-22 |
| CAS RN．: |
75-45-6 |
| Molecular Formula: |
CHCLF2 |
| Molecular Weight: |
86.47 |
| Commodity Code: |
2903491012 |
Structural Formula: |
 |
| Properties: |
B.P. ℃: -40.82
Relative density (30℃), liquid, g/cm3: 1.177
M.P. ℃: -160.00
Critical temp. ℃: 96.15
Critical pressure MPA: 4.75
Soluble in aether and chloroform. |
| Quality Spec.: |
Item |
Index |
Best Quality |
First Quality |
Qualifier |
Purity, %≥ |
99.8 |
99.5 |
99.0 |
Moisture, %≤ |
0.001 |
0.002 |
0.005 |
Acidity (Hcl), %≤ |
0.00001 |
0.0001 |
0.0001 |
Evaporation residue, %≤ |
0.01 |
0.01 |
0.02 |
|
| Use: |
As refrigerant for air-conditioning system; in the manufacture of extinguishing agent 1211 etc. |
| Packing & Storage: |
In steel bottle, 13.6kg/22.7kg/40kg/400kg/800kg per bottle, ISO tank |
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