| Chemical name | Chlorodifluoromethane (HCFC-22) |
|---|---|
| Common designations | R22 |
| CAS No. | 75-45-6 |
| Formula | CHClF2 |
| UN No. | UN 1018 |
| GWP | 1810 |
| ODP | 0.055 |
| Safety class | A1 |
| Family | HCFC |
| Regulatory tier | HCFC (Montreal Protocol phase-out) |
| Molecular weight (g/mol) | 86.468 |
|---|---|
| Triple point temp. (°C) | -157.420 |
| Critical temp. (°C) | 96.145 |
| Critical pressure (MPa, abs) | 4.9864 |
| Critical density (g/cm³) | 0.5238 |
| Acentric factor | 0.2208 |
| Liquid relative density (20/4°C) | 1.2099 |
| Vapor relative density (air=1) | 2.985 |
| Indicator | Premium grade | Qualified grade |
|---|---|---|
| Purity, %≥ | 99.9 | 99.6 |
| Water, %≤ | 0.001 | 0.003 |
| Impurity limit | Chloride (Cl⁻) test pass | |
| Acidity, %≤ | 0.00001 | 0.0001 |
| Non-volatile residue, %≤ | 0.01 | 0.01 |
| Non-condensable gas, %≤ | 1.5 | 1.5 |
| Halogenated unsaturated hydrocarbon, %≤ | — | — |
Refrigerant for legacy A/C and refrigeration equipment; under Montreal Protocol phase-out and limited to servicing existing installations.
Store in a cool, dry, well-ventilated place away from heat and open flame; keep cylinders upright and secured against rolling or impact. Although non-flammable, avoid high temperature that raises cylinder pressure.
mineral oil (not interchangeable with POE used by R407C/R410A)
R32, R410A, R407C, R454B or hydrocarbon R290
| Supplier | Wulachem |
|---|---|
| Contact | sales@wulachem.cn |