R143a, 1,1,1-Trifluoroethane
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-Trifluoroethane |
|---|---|
| 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 (Low toxicity, Flammable) |
| Appearance | Colorless, transparent, free of turbidity |
|---|---|
| Purity | ≥ 99.9 % |
| Moisture | ≤ 10 ppm |
| Acidity (as HCl) | ≤ 1 ppm |
| Evaporation Residue | ≤ 0.01 % |
| Executing Standard | Compliant with national and industry standards |
| 5 / 10 kg | Disposable steel cylinder |
|---|---|
| 40 kg | Refillable steel cylinder |
R143 is an A2 flammable fluid. Design per flammable-refrigerant codes with explosion protection and ventilation, operated by professionals.
| Storage & Transportation | 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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This Technical Data Sheet (TDS) is provided by Kelvins Data are based on current product standards and Wulachem’s finished-product technical references, for reference only; actual parameters are subject to the factory inspection report. For the official MSDS/SDS or batch inspection report, please contact us.
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