R454B Refrigerant Gas
HFO blend · R454B
ASHRAE A2L
ODP 0
GWP 466 (AR4) / 415 (AR5)
Purity ≥99.5%
High-purity R454B, supplied factory-direct from our plant in Zhejiang, China since 2011. R454B is a mildly flammable HFO blend (ASHRAE A2L) with zero ozone-depletion potential, formulated as a low-GWP alternative to R410A. Available in disposable cylinder, refillable cylinder, iso‑tank, with export packing and documentation for worldwide shipment.
Physical properties
| Molecular formula | R‑32/R‑1234yf 68/32 % mass |
| Molecular weight | 70.9 |
| Boiling point 101.3KPa(℃) | -50.9 |
| Freezing point 101.3KPa(℃) | N/A (zeotropic blend) |
| Density 30℃(kg/㎥) | 1086 |
| Critical temperature(℃) | 87.3 |
| Critical pressure(MPa) | 5.38 |
| ODP | 0 |
| GWP | 466 (AR4) / 415 (AR5) |
Quality index
| Purity | ≥99.5% |
| Water content | ≤10 ppm (≤0.001%) |
| Acidity | ≤0.1 ppm (≤0.00001%) |
| Evaporation residue | ≤100 mg/kg (≤0.01%) |
| Chloride content | Absent |
| Appearance | Colorless and clear |
| Odor | Odorless |
Applications
R454B is ultra low‑GWP HFO/HFC zeotropic blend refrigerant, replacement for R410A for air‑conditioning systems, safety classification A2L(mildly flammable).
Packing options
- Disposable cylinder: 10kg / 11.3kg(24lb)
- Refillable cylinder: 45kg/40L, 80kg/80L, 800kg/926L
- ISO‑TANK
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