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R449A REFRIGERANT

R449A HFC/HFO Blend Refrigerant (low-GWP)

Alias: Opteon XP40, Forane 449A, HFO-449A | Formula: | CAS: Blend (see SDS Section 3 for component CAS)

R449A low-GWP A1 non-flammable blend designed to replace R404A/R507 in medium- and low-temperature refrigeration.

ODP (Ozone Depletion)
0
GWP (Global Warming)
1397 (AR4)
Boiling Point (101.3 kPa)
bubble point -43.6 ℃ (temperature glide about 1 ℃)
Safety Class
A1 (Non-toxic, Non-flammable)
Reference Price Contact for quote
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Physical & Chemical Properties

R449A Refrigerant Physical & Chemical Properties
Chemical NameR449A HFC/HFO Blend Refrigerant (low-GWP)
Molecular Weight85.26
Boiling Point (101.3 kPa)bubble point -43.6 ℃ (temperature glide about 1 ℃)
Critical Temperature83.5 ℃
Critical Pressure4.50 MPa
Vapor Density (air = 1)2.9
Composition (mass ratio)R-32 / R-125 / R-1234yf / R-134a (24.3 / 24.7 / 25.3 / 25.7)
UN Number3161
ODP (Ozone Depletion Potential)0
GWP (Global Warming Potential)1397 (AR4)
ASHRAE Safety ClassA1 (Non-toxic, Non-flammable)

Key Features

  • 1Low GWP (1397), greatly reduced emissions vs R404A
  • 2ASHRAE safety group A1: non-flammable and non-toxic
  • 3Cooling capacity close to R404A for direct drop-in retrofit
  • 4Suited to new and retrofitted medium/low-temperature systems

Applications

  • 1Medium- and low-temperature refrigeration: supermarkets, cold storage, food service
  • 2Centralized parallel condensing units and chillers
  • 3Low-GWP retrofit of R404A / R507 / R22 systems
  • 4Commercial food refrigeration and industrial low-temperature equipment

Quality Specifications

R449A Refrigerant Quality Specifications
AppearanceColorless, transparent, free of turbidity
OdorOdorless
Purity≥ 99.9 %
Moisture≤ 10 ppm
Acidity (as HCl)≤ 1 ppm
Evaporation Residue≤ 0.01 %

Packaging

10/13.6 kgDisposable steel cylinder
400/800/926 kgRefillable steel cylinder
24 tISO Tank

※ Packaging specs and labels can be customized; bulk orders can be delivered by tank truck.

Precautions

Safety Notice

R449A is a pressurized liquefied gas (UN 3161). Although A1 non-flammable, ensure adequate ventilation to prevent oxygen displacement in confined spaces. Do not invert or expose cylinders to sunlight.

Storage & TransportStore in a cool, well-ventilated warehouse away from fire and heat; temperature not above 52℃. Keep separated from oxidizers and acids. Cylinders must be periodically inspected.

Frequently Asked Questions

What are the GWP and ODP values of R449A? Is it regulated?
R449A has a GWP of 1397 (AR4) and an ODP of 0 (ASHRAE safety class A1 (Non-toxic, Non-flammable)). Blends containing controlled substances are also within the scope of control.
Is R449A safe? What is its safety classification?
R449A is ASHRAE class A1 (Non-toxic, Non-flammable). R449A is a pressurized liquefied gas (UN 3161). Full GHS classification, first-aid and firefighting measures are in the safety data sheet (SDS).
What is the purity of R449A, and which standard does it meet?
R449A is supplied at ≥ 99.9 % purity. Each batch is tested by gas chromatography, and the batch report is available on request.
What packaging options are available for R449A?
Available packaging: 10/13.6 kg Disposable steel cylinder, 400/800/926 kg Refillable steel cylinder, 24 t ISO Tank. Minimum order quantity and lead time — contact us for a quote.
How should R449A be stored and transported?
Store in a cool, well-ventilated warehouse away from fire and heat; temperature not above 52℃. Keep separated from oxidizers and acids. Cylinders must be periodically inspected. Full handling and storage requirements are in Section 7 of the safety data sheet (SDS).

Related Products

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