High-purity R290 (Propane) refrigerant supplied by Anhui Kaierwen, domestic, commercial and industrial refrigeration as a natural refrigerant. Purity ≥99.9%, in stock with nationwide delivery and full technical support.
| Chemical Name | R290 Propane Refrigerant |
|---|---|
| Molecular Formula | C₃H₈ |
| Molecular Weight | 44.10 |
| Boiling Point (101.3 kPa) | -42.1 ℃ |
| Critical Temperature | 96.7 ℃ |
| Critical Pressure | 4.25 MPa |
| Liquid Density (25℃) | 493 kg/m³ |
| ODP (Ozone Depletion Potential) | 0 |
| GWP (Global Warming Potential) | 3 |
| ASHRAE Safety Class | A3 (Flammable) |
| Appearance | Colorless, transparent, free of turbidity |
|---|---|
| Odor | Faint hydrocarbon odor |
| Purity | ≥ 99.9 % |
| Moisture | ≤ 10 ppm |
| Non-condensable Gas | ≤ 1.5 % (by volume) |
| Evaporation Residue | ≤ 0.01 % |
| Executing Standard | GB/T 35604-2017 |
※ Packaging specs and labels can be customized; bulk orders can be delivered by tank truck.
Handle R290 only by qualified personnel. It is flammable — keep away from ignition sources and ensure adequate ventilation. Refer to the SDS and local regulations for safe use, recovery and disposal.
| Storage & Transport | Store in a cool, well-ventilated warehouse away from fire and heat sources; temperature not above 52℃. Keep separated from oxidizers and acids. Cylinders must be periodically inspected; handle gently to avoid damage. |
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