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R123 REFRIGERANT

R123 Trifluorodichloroethane Refrigerant

Alias: HCFC-123, 2,2-Dichloro-1,1,1-trifluoroethane | Formula: CHCl₂CF₃ | CAS: 306-83-2

R123 (2,2-dichloro-1,1,1-trifluoroethane) is a common fluid for low-pressure centrifugal chillers. As an HCFC controlled substance it is gradually being replaced by R1233zd, R514A and similar alternatives.

ODP (Ozone Depletion)
0.02
GWP (Global Warming)
77
Boiling Point (101.3 kPa)
27.8 ℃
Safety Class
B1 (Toxic, Non-flammable)
Reference Price Contact for quote
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Physical & Chemical Properties

R123 Refrigerant Physical & Chemical Properties
Chemical NameR123 Trifluorodichloroethane Refrigerant
Molecular FormulaCHCl₂CF₃
Molecular Weight152.93
Boiling Point (101.3 kPa)27.8 ℃
Critical Temperature183.8 ℃
Critical Pressure3.67 MPa
ODP (Ozone Depletion Potential)0.02
GWP (Global Warming Potential)77
ASHRAE Safety ClassB1 (Toxic, Non-flammable)

Key Features

  • 1Low-pressure operation, suited to centrifugal chillers
  • 2Stable thermodynamics and good system efficiency
  • 3HCFC controlled substance with production phased down
  • 4Purity ≥99.9%, serves the service/retrofit market

Applications

  • 1Service of existing centrifugal chillers
  • 2Building central A/C (legacy systems)
  • 3Industrial process cooling (low-pressure)
  • 4Specific low-pressure refrigeration equipment

Quality Specifications

R123 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

13.6 / 22.7 kgDisposable steel cylinder
200 / 400 kgRefillable steel cylinder

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

Precautions

Safety Notice

R123 is an HCFC controlled substance with a B1 toxicity classification. Use PPE and ventilate the area; new systems should choose low-GWP alternatives such as R1233zd or R514A.

Storage & TransportStore in a cool, well-ventilated warehouse away from fire and heat; temperature not above 52℃. Keep separated from oxidizers and acids. Inspect cylinders periodically and handle gently.

Frequently Asked Questions

What are the GWP and ODP values of R123? Is it regulated?
R123 has a GWP of 77 and an ODP of 0.02 (ASHRAE safety class B1 (Toxic, Non-flammable)). HCFC refrigerants are in the phase-out stage, with production and use under quota licensing.
Is R123 safe? What is its safety classification?
R123 is ASHRAE class B1 (Toxic, Non-flammable). R123 is an HCFC controlled substance with a B1 toxicity classification. Full GHS classification, first-aid and firefighting measures are in the safety data sheet (SDS).
What is the purity of R123, and which standard does it meet?
R123 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 R123?
Available packaging: 13.6 / 22.7 kg Disposable steel cylinder, 200 / 400 kg Refillable steel cylinder. Minimum order quantity and lead time — contact us for a quote.
How should R123 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. 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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