Refrigerant R32
R32 (Difluoromethane) is HFC refrigerant with low GWP refrigerant, A2L mildly flammable. Widely used in new residential air conditioners & heat pumps. Molecular Formula: CH₂F₂ UN Number: 3252 Hazard Class: 2.1
Refrigerant R32 | Difluoromethane
R32 (HFC-32) is low-GWP refrigerant, high cooling efficiency, widely adopted in new residential air conditioners. Zero ODP, energy saving.
Physical Properties
| Parameter | Value |
| Molecular Formula | CH₂F₂ |
| Molecular Weight | 52.02 |
| Boiling Point (℃) | -51.7 |
| Critical Temperature (℃) | 78.4 |
| Critical Pressure (MPa) | 5.78 |
| ODP (Ozone Depletion Potential) | 0 |
| GWP (Global Warming Potential) | 675 |
Quality Specifications
| Item | Specification |
| Purity (%) | ≥99.95 |
| Water Content (ppm by weight) | ≤10 |
| Acidity (as HCl, ppm by weight) | ≤1.0 |
| Evaporated Residue (vol%) | ≤0.01 |
| Appearance | Colorless |
| Odor | Odorless |
Packaging Specifications
| Package Type | Disposable Cylinder / Refillable Cylinder |
| Net Weight Options | 900g,3kg,9.5kg, 25kg |
| Transport Class | 2.1 Flammable gas |
| Certificate | COA, MSDS available |
Additional information
| Supplementary | HS Code: 29033990 Certificates: MSDS, COA, ISO available for download Storage & Transport: Keep far from fire source, high temperature. Reminder: A2L mildly flammable, local safety compliance required. |
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