R143a (1,1,1-Trifluoroethane, CAS 420-46-2) is a single-component HFC with zero ODP and a GWP of 4,470. It is a low-boiling refrigerant used almost exclusively as a component in commercial refrigeration blends R404A, R507A and R427A.
As a China-based refrigerant exporter with 37 years of experience, Dalian Tongtai (TCoolGas) supplies R143a to 50+ countries with full SDS / TDS / COA per batch. We support mixed-SKU container consolidation and provide third-party re-test reports within 24 hours on request.
52 wt% of R404A composition.
50 wt% of R507A azeotropic blend.
Ton cylinders and ISO tanks.
Laboratory-grade purities on request.
| Parameter | Value |
|---|---|
| Chemical Name | 1,1,1-Trifluoroethane |
| CAS No. | 420-46-2 |
| Molecular Formula | C₂H₃F₃ |
| Molecular Weight | 84.04 g/mol |
| Boiling Point (1 atm) | −47.2 °C |
| Critical Temperature | 72.7 °C |
| Critical Pressure | 3.76 MPa |
| Liquid Density (25 °C) | 0.911 g/cm³ |
| ODP | 0 |
| GWP (AR5, 100-yr) | 4,470 |
| ASHRAE Safety Classification | A2L (mildly flammable, low toxicity) |
| Purity | ≥ 99.9% |
| Moisture | ≤ 10 ppm |
| Acidity (as HCl) | ≤ 1 ppm |
| Non-Condensable Gas | ≤ 1.5% |
| Appearance | Colorless, clear, no turbidity |
| Packaging | Net Weight | 20'FCL Load | Type |
|---|---|---|---|
| Disposable Cylinder | 11.3 kg | 960 pcs | One-time fill |
| Ton Cylinder | 800 kg | 14 units | Refillable |
| Ton Cylinder | 1000 kg | 12 units | Refillable |
| ISO Tank Container | ~18,000 kg | - | Sea freight bulk |
We'll reply within 24 hours with pricing and lead time.
