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R41 REFRIGERANT

R41 Fluoromethane Refrigerant

Alias: Fluoromethane | Formula: CH₃F | CAS: 593-53-3

R41 (fluoromethane) has a boiling point of -78.4℃ and a relatively low GWP (about 92). It is used in low-temperature refrigeration and as a blend component, and can form low-charge eco-friendly mixtures with R290/R170.

ODP (Ozone Depletion)
0
GWP (Global Warming)
92
Boiling Point (101.3 kPa)
-78.4 ℃
Safety Class
A3 (Flammable)
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Physical & Chemical Properties

R41 Refrigerant Physical & Chemical Properties
Chemical NameR41 Fluoromethane Refrigerant
Molecular FormulaCH₃F
Molecular Weight34.03
Boiling Point (101.3 kPa)-78.4 ℃
Critical Temperature44.6 ℃
Critical Pressure5.90 MPa
ODP (Ozone Depletion Potential)0
GWP (Global Warming Potential)92
ASHRAE Safety ClassA3 (Flammable)

Key Features

  • 1Boiling point -78.4℃, suited to low-temperature refrigeration
  • 2Relatively low GWP (about 92), environmentally friendlier
  • 3Can be a blend component to tune glide and performance
  • 4Purity ≥99.9% with stable composition

Applications

  • 1Low-temperature refrigeration systems
  • 2Blend component (with R290/R170 etc.)
  • 3Heat pumps and cryogenic support
  • 4Scientific and specialty refrigeration

Quality Specifications

R41 Refrigerant Quality Specifications
AppearanceColorless, transparent, free of turbidity
Purity≥ 99.9 %
Moisture≤ 10 ppm
Acidity (as HCl)≤ 1 ppm
Evaporation Residue≤ 0.01 %
Executing StandardCompliant with national and industry standards

Packaging

5 / 10 kgDisposable steel cylinder
40 kgRefillable steel cylinder

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

Precautions

Safety Notice

R41 is an A3 flammable fluid. Design per flammable-refrigerant codes with explosion protection and ventilation, operated by professionals.

Storage & TransportStore in a cool, ventilated, explosion-proof warehouse away from fire and heat; temperature not above 52℃. Strictly separate from oxidizers. Inspect cylinders periodically and handle gently.

Frequently Asked Questions

What are the GWP and ODP values of R41? Is it regulated?
R41 has a GWP of 92 and an ODP of 0 (ASHRAE safety class A3 (Flammable)). HFCs have been under quota management since 2024 and are on the controlled list.
Is R41 safe? What is its safety classification?
R41 is ASHRAE class A3 (Flammable). R41 is an A3 flammable fluid. Full GHS classification, first-aid and firefighting measures are in the safety data sheet (SDS).
What is the purity of R41, and which standard does it meet?
R41 is supplied at ≥ 99.9 % purity, meeting Compliant with national and industry standards. Each batch is tested by gas chromatography, and the batch report is available on request.
What packaging options are available for R41?
Available packaging: 5 / 10 kg Disposable steel cylinder, 40 kg Refillable steel cylinder. Minimum order quantity and lead time — contact us for a quote.
How should R41 be stored and transported?
Store in a cool, ventilated, explosion-proof warehouse away from fire and heat; temperature not above 52℃. Strictly separate from oxidizers. Inspect cylinders periodically and handle gently. Full handling and storage requirements are in Section 7 of the safety data sheet (SDS).

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