R448A Refrigerant Gas

HFO blend · R448A ASHRAE A1 ODP 0 GWP 1387 (AR4) / 1273 (AR5) Purity ≥99.5%

High-purity R448A, supplied factory-direct from our plant in Zhejiang, China since 2011. R448A is a non-flammable HFO blend (ASHRAE A1) with zero ozone-depletion potential and a GWP of 1387 (AR4) / 1273 (AR5), designed to replace high-GWP HFCs in new and existing systems. Available in disposable cylinder, refillable cylinder, iso‑tank, with export packing and documentation for worldwide shipment.

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Physical properties

Molecular formula	R‑32/R‑125/R‑1234yf/R‑134a/R‑1234ze(E) 26/26/20/21/7 % mass
Molecular weight	86.3
Boiling point 101.3KPa(℃)	-45.9
Freezing point 101.3KPa(℃)	N/A (zeotropic blend)
Density 30℃(kg/㎥)	1078
Critical temperature(℃)	83.7
Critical pressure(MPa)	4.66
ODP	0
GWP	1387 (AR4) / 1273 (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

R448A is a low‑GWP HFO/HFC blend refrigerant, mainly used as a replacement for R404A/R507A/R407A/R407F in medium and low‑temperature commercial refrigeration (direct expansion systems). Safety classification A1 (non‑flammable).