R23 (trifluoromethane) is an ultra-low-temperature refrigerant with a boiling point of -82.1℃. It is commonly used in the low stage of cascade systems together with R508B/R508A for medical freezers and deep-freeze equipment below -80℃.
| Chemical Name | 三氟甲烷 |
|---|---|
| Molecular Formula | CHF₃ |
| Molecular Weight | 70.01 |
| Boiling Point (101.3 kPa) | -82.1 ℃ |
| Critical Temperature | 25.9 ℃ |
| Critical Pressure | 4.84 MPa |
| ODP (Ozone Depletion Potential) | 0 |
| GWP (Global Warming Potential) | 14800 |
| ASHRAE Safety Class | A1（无毒、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.
R23 has a high GWP and is a controlled greenhouse gas. Use, charging and recovery must comply with environmental regulations; never vent it and recover with dedicated equipment.
| 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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