Refrigerant R22
R22 (Chlorodifluoromethane) HCFC refrigerant. Widely used in legacy air conditioning, cold storage, refrigeration equipment. Phase-out under Montreal Protocol. Molecular Formula: CHClF₂ UN Number: 1018 Hazard Class: 2.2
Refrigerant R22 | Chlorodifluoromethane
R22 (HCFC-22) is a widely used refrigerant for air conditioning, cold storage and refrigeration equipment. It is being phased out under Montreal Protocol.
Physical Properties
| Parameter | Value |
| Molecular Formula | CHClF₂ |
| Molecular Weight | 86.47 |
| Boiling Point (℃) | -40.8 |
| Critical Temperature (℃) | 96.15 |
| Critical Pressure (MPa) | 4.99 |
| ODP (Ozone Depletion Potential) | 0.055 |
| GWP (Global Warming Potential) | 1810 |
Quality Specifications
| Item | Specification |
| Purity (%) | ≥99.6 |
| Water Content (ppm by weight) | ≤20 |
| Acidity (as HCl, ppm by weight) | ≤1.0 |
| Evaporated Residue (vol%) | ≤0.01 |
| Appearance | Colorless |
| Odor | Slight ether odor |
Packaging Specifications
| Package Type | Disposable Cylinder / Refillable Cylinder |
| Net Weight Options | 900g,3kg,13.6kg, 22.7kg |
| Transport Class | 2.2 Non-flammable gas |
| Certificate | COA, MSDS available |
Additional information
| refrigerant | HS Code: 29034100 Certificates: MSDS, COA available for download Storage & Transport: Cool, ventilated storage, away from heat. Reminder: Global phase-out in progress, check local regulations before import. |
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