R290 Refrigerant Gas
HC · Propane (R290)
ASHRAE A3
ODP 0
GWP 11
Purity ≥99.5%
High-purity R290, supplied factory-direct from our plant in Zhejiang, China since 2011. R290 is a natural hydrocarbon refrigerant (ASHRAE A3, flammable) with zero ozone-depletion potential and negligible GWP — an efficient and environmentally friendly working fluid. Available in can, disposable cylinder, refillable cylinder, iso‑tank, with export packing and documentation for worldwide shipment.
Physical properties
| Molecular formula | CH3CH2CH3 |
| Molecular weight | 44.096 |
| Boiling point 101.3KPa(℃) | -42.114 |
| Freezing point 101.3KPa(℃) | - |
| Density 30℃(kg/㎥) | 220.5 |
| Critical temperature(℃) | 96.74 |
| Critical pressure(MPa) | 4.251 |
| ODP | 0 |
| GWP | 11 |
Quality index
| Purity | ≥99.5% |
| Water content | ≤0.002% |
| Acidity | ≤0.0001% |
| Evaporation residue | ≤0.08% |
| Chloride content | - |
| Appearance | Colorless and clear |
| Odor | Odorless |
Applications
High pure grade R290 is used as temperature sensing medium;Premium grade and first grade R290 can be used as refrigerant and can replace R22.
Packing options
- Can: 80,120g,200g,340g
- Disposable cylinder: 5kg(11Lbs),9.5kg(22Lbs)
- Refillable cylinder: 50kg/118L,164kg/400L,380kg/926L
- ISO‑TANK
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