R245fa (1,1,1,3,3-pentafluoropropane) is non-flammable and low-pressure with a boiling point of 15.1℃. It is widely used in centrifugal chillers, foam blowing and ORC heat transfer.
| Chemical Name | 1,1,1,3,3-五氟丙烷 |
|---|---|
| Molecular Formula | CF₃CH₂CHF₂ |
| Molecular Weight | 134.05 |
| Boiling Point (101.3 kPa) | 15.1 ℃ |
| Critical Temperature | 154.0 ℃ |
| Critical Pressure | 3.65 MPa |
| ODP (Ozone Depletion Potential) | 0 |
| GWP (Global Warming Potential) | 1030 |
| ASHRAE Safety Class | B1（有毒、不可燃） |
| Appearance | 无色透明、无浑浊 |
|---|---|
| Purity | ≥ 99.9 % |
| Moisture | ≤ 10 ppm |
| Acidity (as HCl) | ≤ 1 ppm |
| Evaporation Residue | ≤ 0.01 % |
| Executing Standard | 符合国家标准及行业标准 |
※ Packaging specs and labels can be customized; bulk orders can be delivered by tank truck.
R245fa has a B1 toxicity classification and is non-flammable; ventilate and use PPE. As an HFC, recovery must follow environmental regulations; new systems may evaluate HFO alternatives.
| Storage & Transport | Store in a cool, well-ventilated warehouse away from fire and heat; temperature not above 52℃. Keep separated from oxidizers and acids. Inspect cylinders periodically and handle gently. |
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