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R124 Refrigerant Technical Data Sheet

Technical Data Sheet(TDS) 1-Chloro-1,2,2,2-tetrafluoroethane(Refrigerant R 124) CHClFCF₃ R124, and.

Document No.:ZJ-TDS-R124-2026 Version:V1.0 Issue date2026-10-20 Next review:2027-10-20

1 Product Identification

Item Value
Product NameR124 Refrigerant
Chemical Name1-Chloro-1,2,2,2-tetrafluoroethane(Refrigerant R 124)
English Name1-Chloro-1,2,2,2-tetrafluoroethane(Refrigerant R 124)
Molecular FormulaCHClFCF₃
Molecular Weight136.49
CAS Registry Number63938-10-3
UN Number1021
Transport Hazard ClassClass 2.2, non-flammable gas
ASHRAE Safety ClassificationA1(Low toxicity, non-flammable)
Reference BasisManufacturer data; the batch COA governs

Reference Basis: Compiled from manufacturer data (safety classification per GB/T 7778, ASHRAE 34 / ISO 817)

2 Physical & Chemical Properties

R124 Typicaldata, system and,.

Item Typical Value
AppearanceColorless, transparent liquefied gas
OdorSlight ethereal odour
Boiling Point (101.3 kPa)-12.0 ℃
Freezing Point-177.0 ℃
Critical Temperatureapprox. 122.3 ℃
Critical Pressureapprox. 3.61 MPa
Vapor Pressure (25 C, absolute)approx. 0.49 MPa
Liquid Density(25 ℃)approx. 1,364 kg/m³
Saturated Vapor Density(25 ℃)approx. 27.0 kg/m³
Latent Heat of Vaporization (at boiling point)approx. 168 kJ/kg
Liquid Specific Heat(25 ℃)approx. 1.16 kJ/(kg K)
Vapor Specific Heat(25 ℃, 101.3 kPa)approx. 0.79 kJ/(kg K)
Water Solubility(25 ℃)Insoluble
Auto-Ignition TemperatureNone (non-flammable)
Flammability Limits in Air (vol.%)Non-flammable
OEL (8 h TWA)1000 ppm(per R124 data)
Ozone Depletion Potential (ODP)0.022
Global warming potential (GWP) GWP(100 years)approx. 609
Atmospheric Lifetimeapprox. 10.7 years

3 Quality Specifications & Test Methods

R124 Parameter, Batch COA.

Item Parameter Test Method
AppearanceColourless and clear, free of suspended matter and mechanical impuritiesVisual inspection
Purity≥ 99.80 %Gas chromatography GC-FID
Moisture≤ 20 ppmKarl Fischer coulometric method
Acidity( HCl )≤ 0.1 ppmAlkali absorption - potentiometric titration
Evaporation Residue≤ 0.01 %Gravimetric method
Non-Condensable Gas≤ 1.5 %Gas chromatography
(Cl⁻)Negative (pass)Silver nitrate turbidimetry

4 Comparison with Common Refrigerants

Comparison Item R124(this product) R22 R123
CompositionSingle compound CHClFCF₃Single compound CHClF₂Single compound CHCl₂CF₃
Boiling point-12.0 ℃-40.8 ℃27.8 ℃
Critical Temperatureapprox. 122.3 ℃approx. 96.1 ℃approx. 183.7 ℃
ODP0.0220.0550.02
GWP(100 years)approx. 609approx. 1,810approx. 77
ASHRAE Safety ClassificationA1 (non-flammable)A1 (non-flammable)B1(Non-flammable)
Vapour Relative density(=1)approx. 4.7approx. 3.0approx. 6.1
Current selectionR12 andquotaphase-downquotacontrol, existing installed base servicing

5 Packaging Specifications

Package Type Specification Filling Ratio Valve Connection Application
disposable cylinder250 kg≤ 1.10 kg/LW21.8-14 / CGA(perorder)and testingquantity
steel cylinder400 kg≤ 1.10 kg/LW21.8-14Itemsupply
cylinder palletMade to orderPer cylinderW21.8-14Itemdistribution
ISO ISO tankMade to orderper ISO tankISO tankconnectionTransport

Filling Ratioper"", steel cylinderper.

6 Applications

  • R12 systemexisting installed base servicing
  • Refrigerant
  • Medium temperatureindustrial refrigeration
  • High temperatureair conditioning and application

Equipment Compatibility & Charging Advice

  • R124 HCFC controlled, and quota, existing installed base equipmentservice and.
  • Non-flammable, Low(ASHRAE A1), explosion-proof Special Requirements,.
  • Boiling point -12 ℃ Medium temperature refrigerant, R12 Alternatives;charging and compressor.
  • and, POE;system, and and refrigerant.
  • decomposition products(HCl, ) Protection, recoverynitrogen.

7 Storage & Transport

  • Storage,, ventilation, 45 ℃, ignition source, heat source and.
  • steel cylinder, and,,, and.
  • 2.2 classNon-flammable, Accidental release measures equipment and ventilation.
  • and oxygen, (,, ).
  • and, Low 0.05 MPa.
  • Transportper Danger 2.2 class, Firefighting, and.

8 Safety & Handling

  • Flammability and explosion riskR124 A1 Non-flammable refrigerant, Risk.
  • VapourVapour Relative densityapprox. 4.7,, Spillagelow-lying areas, enclosedoxygen(≥ 19.5%).
  • SpillageSpillageventilation,;, low-lying areas.
  • FirefightingNon-flammable, percarbon dioxide,, Firefighting;steel cylinder.
  • frostbite Protectionor frostbite, and;frostbite 40 ℃.
  • decomposition productsHigh temperature, and, and, Inhalationdecomposition products.

9 Quality Assurance & Shipping Documents

  • Batch COA, Purity( or ), Moisture, Acidity and Evaporation Residue.
  • Moisture, and Low temperature.
  • 12 months, Batch, No. and.
  • perthird-party test report(SGS / ), SDS Description REACH, RoHS.

10 Frequently Asked Questions

R124 What type of refrigerant is it?

R124(1--1,2,2,2-Fluoroethane(Refrigerant R 161), CHClFCF₃) HCFC class Medium temperature refrigerant, Boiling point -12 ℃, Non-flammable, Low(ASHRAE A1), ODP 0.022, GWP approx. 609. R12 refrigerant, Refrigerant., controlled Ozone-depleting substance, existing installed base servicing and.

R124 Can it replace R12 ?

. R124 Boiling point -12 ℃, R12 Boiling point -29.8 ℃,, charging, compressor and. R124 controlled, system R134a, R513A or R1234yf.

R124 Why is refrigerant?

and Flammable R11/R12, quota,. existing installed base R12,. refrigerant.

Disclaimer
Specificationdata Typical,;Parameter Batch COA. and, or or, equipment and Regulations.

| Reviewed by: | Approved by: | Hubei Zhongjin Fluorine Chemical Co., Ltd.

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