R143 (1,1,1-trifluoroethane, i.e. R143a) has a boiling point of -47.6℃ and a GWP of about 353. It is commonly used as a low-temperature blend component together with R134a for low-temp refrigeration.
| Chemical Name | 1,1,1-三氟乙烷 |
|---|---|
| Molecular Formula | CH₃CF₃ |
| Molecular Weight | 84.04 |
| Boiling Point (101.3 kPa) | -47.6 ℃ |
| Critical Temperature | 72.7 ℃ |
| Critical Pressure | 3.76 MPa |
| ODP (Ozone Depletion Potential) | 0 |
| GWP (Global Warming Potential) | 353 |
| ASHRAE Safety Class | A2（低毒、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.
R143 is an A2 flammable fluid. Design per flammable-refrigerant codes with explosion protection and ventilation, operated by professionals.
| Storage & Transport | Store in a cool, ventilated, explosion-proof warehouse away from fire and heat; temperature not above 52℃. Strictly separate from oxidizers. Inspect cylinders periodically and handle gently. |
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