HFC-134a
molecular formula: CH2FCF3 UN NO: 3159 Danger Class: 2.2
Physical property:
| Molecular Weight | 102.03 | Density of Saturated Liquid (25℃), g/ml | 1.207 |
| Boiling Point, ℃ | -26.1 | Specific Heat of Liquid 25℃, kJ/(kg•℃) | 1.51 |
| Melting point | -101 | Solubility in Water (25℃), % | 0.15 |
| Critical Temperature, ℃ | 101.1 | Vaporization Heat at Boiling Point, kJ/kg | 216.0 |
| Critical Pressure, MPa | 4.07 | ODP | 0 |
| Critical Density, g/cm3 | 0.512 | GWP100 | 1300 |
Quality Standards(GB/T 18826-2016):
| Appearance | Colorless, Clear | |
| Purity, % | ≥99.90 | |
| Moisture, ppm | ≤10 | |
| Acidity (as Hcl), ppm | ≤1 | |
| High Boiling Residue, ppm by volume | ≤50 | |
| Chloride,% | Pass | |
| Foul Gas in Air Phase, % | ≤1.5 | |
| Unsaturated Olefin, ppm | ≤40 | |
Quality Standards for Aerosol Cans （GB/T 36765-2018）:
| Purity, % | ≥99.9 | |
| Moisture, ppm | ≤15 | |
| Acidity (as Hcl), ppm | ≤1 | |
| High Boiling Residue, ppm by volume | ≤50 | |
Uses : Substitute of refrigerants R502 and R22, and extinguishing agents halon-1211 and halon-1301.
Packing : Disposable cylinder 200g, 250g, 300g, 340g, 750g, 820-850g, 1000g, 7.5lb/3.4kg, 15lb/6.8kg, 30lb/13.6kg, 50lb/22.7kg; Recyclable steel cylinder 800L, 926L; ISO tank.