HCFC • Phasedown
R22
CAS: 75-45-6 | Formula: CHClF₂
Uses
Legacy refrigerant for residential and commercial air conditioning, industrial process cooling, and medium-temperature refrigeration. Being phased out under the Montreal Protocol; limited availability for servicing existing equipment in approved regions.
Packaging
Returnable steel cylinders (13.6 kg, 22.7 kg, 45.4 kg); disposable cylinders (13.6 kg).
UN 1018
Class 2.2
Boiling Pt. -40.8°C
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HFC Refrigerant
R23
CAS: 75-46-7 | Formula: CHF₃
Uses
Ultra-low-temperature refrigerant for cascade refrigeration systems, environmental test chambers, and medical cryogenic storage. Also used in fire suppression systems (FE-13) and as a low-temperature heat transfer fluid.
Packaging
Returnable high-pressure steel cylinders (5 kg, 9 kg, 40 kg); ISO tank containers for bulk supply.
UN 3136
Class 2.2
GWP 14,800
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HFC Refrigerant
R32
CAS: 75-10-5 | Formula: CH₂F₂
Uses
Single-component HFC for next-generation residential and commercial air conditioning and heat pump systems. Preferred low-GWP alternative to R-410A; requires smaller refrigerant charge per system. Widely adopted in split-system AC units globally.
Packaging
Returnable steel cylinders (10 kg, 22.7 kg); disposable cylinders (10 kg); ISO tanks available.
UN 3252
Class 2.1 (A2L)
GWP 675
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HFC Refrigerant
R143A
CAS: 420-46-2 | Formula: CF₃CH₃
Uses
Key blend component in R-404A, R-507A, and R-428A formulations. Used primarily in low-temperature commercial refrigeration blends. Also applied as a specialty aerosol propellant where non-flammability is critical.
Packaging
Returnable steel cylinders (10 kg, 22.7 kg); ISO tank containers for blend manufacturers.
UN 3163
Class 2.1
GWP 4,470
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HFC Refrigerant
R134A
CAS: 811-97-2 | Formula: CH₂FCF₃
Uses
Industry-standard HFC for automotive air conditioning, medium-temperature commercial refrigeration, domestic refrigerators, centrifugal chillers, and pharmaceutical processing. Non-flammable (A1), thermally stable, and widely compatible.
Packaging
Returnable steel cylinders (13.6 kg, 22.7 kg); disposable cylinders; 100-1000 kg drums; ISO tank containers.
UN 3159
Class 2.2
GWP 1,430
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HFC Refrigerant
R125
CAS: 354-33-6 | Formula: CHF₂CF₃
Uses
Core blend component for R-410A, R-404A, R-407C, and R-507A. Also deployed as a clean fire suppression agent (FE-25) in occupied spaces, data centers, museums, and telecommunications facilities where water-based suppression is unsuitable.
Packaging
Returnable high-pressure steel cylinders (11.3 kg, 22.7 kg); ISO tanks for bulk blending operations.
UN 3220
Class 2.2
GWP 3,500
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HFC Refrigerant
R152A
CAS: 75-37-6 | Formula: CH₃CHF₂
Uses
Low-GWP refrigerant for medium-temperature applications, automotive AC (secondary loop systems), and domestic refrigeration. Also used as an aerosol propellant and foam-blowing agent. Excellent energy efficiency with a GWP of only 124.
Packaging
Returnable steel cylinders (10 kg, 22.7 kg); disposable cans for aerosol-grade material.
UN 1030
Class 2.1 (A2)
GWP 124
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Blend Refrigerant
R404A
CAS: 354-33-6 / 420-46-2 / 811-97-2 | R-125/R-143a/R-134a
Uses
Near-azeotropic HFC blend for low- and medium-temperature commercial refrigeration: supermarket freezers, walk-in coolers, refrigerated transport, ice machines, and cold storage warehouses. Excellent capacity at low evaporator temperatures.
Packaging
Returnable cylinders (10 kg, 22.7 kg, 45.4 kg); disposable cylinders; ISO tank containers; drums (100-1000 kg).
UN 3337
Class 2.2 (A1)
GWP 3,922
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Blend Refrigerant
R407C
CAS: 354-33-6 / 811-97-2 / 75-10-5 | R-125/R-134a/R-32
Uses
Zeotropic HFC blend designed as an R-22 retrofit for medium-temperature AC and heat pump systems in commercial buildings, process chillers, and residential HVAC. Delivers performance close to R-22 with minimal equipment modifications.
Packaging
Returnable cylinders (11.3 kg, 22.7 kg); disposable cylinders; ISO tanks for large retrofits.
UN 3340
Class 2.2 (A1)
GWP 1,774
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Blend Refrigerant
R410A
CAS: 354-33-6 / 75-10-5 | R-125/R-32 (50/50 wt%)
Uses
High-pressure near-azeotropic blend for residential and light commercial air conditioning and heat pump systems. Higher cooling capacity than R-22; operates at ~60% higher pressure. The leading refrigerant for new unitary AC equipment worldwide.
Packaging
Returnable cylinders (11.3 kg, 22.7 kg); disposable cylinders; ISO tank containers; drums.
UN 3163
Class 2.2 (A1)
GWP 2,088
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Blend Refrigerant
R507A
CAS: 354-33-6 / 420-46-2 | R-125/R-143a (50/50 wt%)
Uses
Azeotropic HFC blend for low-temperature commercial and industrial refrigeration: cold storage, food processing, ice rinks, and transport refrigeration. Behaves as a single substance with no temperature glide, simplifying system design.
Packaging
Returnable steel cylinders (10 kg, 22.7 kg); disposable cylinders; ISO tank containers.
UN 3337
Class 2.2 (A1)
GWP 3,985
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HFO Refrigerant
R1234yf
CAS: 754-12-1 | Formula: CF₃CF=CH₂
Uses
Next-generation HFO refrigerant for automotive air conditioning (OEM), meeting EU MAC Directive and Kigali Amendment requirements. Ultra-low GWP of 4, with performance closely matching R-134a. Increasingly adopted in new vehicle platforms worldwide.
Packaging
Returnable steel cylinders (5 kg, 10 kg); ISO tank containers for automotive OEM supply.
UN 3161
Class 2.1 (A2L)
GWP 4
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CFC • Phased Out
R12
CAS: 75-71-8 | Formula: CCl₂F₂
Uses
Legacy CFC refrigerant formerly used in automotive AC, domestic refrigerators, and centrifugal chillers. Production phased out globally under the Montreal Protocol since 2010. Limited availability for essential uses (MDIs, laboratory applications) only.
Packaging
Returnable steel cylinders (13.6 kg); supply strictly controlled for approved essential-use applications.
UN 1028
Class 2.2
ODP 1.0
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Specialty Refrigerant
R116
CAS: 76-16-4 | Formula: C₂F₆
Uses
Ultra-low-temperature refrigerant (boiling point -78.2°C) for cascade refrigeration systems, semiconductor plasma etching and chamber cleaning, and specialty low-temperature research applications. Delivers stable performance at extreme cold.
Packaging
Returnable high-pressure steel cylinders (5 kg, 20 kg); specialized cryogenic transport containers.
UN 2193
Class 2.2
GWP 12,200
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Specialty Refrigerant
RC318
CAS: 115-25-3 | Formula: c-C₄F₈
Uses
Specialty PFC used in semiconductor manufacturing as a plasma etching and chamber cleaning gas for advanced node processes. Also applied in specialized low-temperature refrigeration cycles requiring high chemical stability.
Packaging
High-purity returnable cylinders (5 kg, 10 kg); electronic-grade quality for semiconductor fabs.
UN 3156
Class 2.2
GWP 10,300
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Specialty Refrigerant
R13B1
CAS: 75-63-8 | Formula: CBrF₃
Uses
Halon 1301 fire suppression agent for aviation (engine nacelles, cargo bays), military vehicles, and specialized industrial protection. Also used historically as a low-temperature refrigerant. Supply regulated under the Montreal Protocol.
Packaging
Returnable high-pressure cylinders (10 kg, 25 kg); restricted supply for approved critical-use fire suppression only.
UN 1009
Class 2.2
ODP 10
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Specialty • Limited
R40
CAS: 74-87-3 | Formula: CH₃Cl
Uses
Historically used as an early refrigerant. Currently applied as a methylating agent in chemical synthesis, a specialty solvent, and a chemical intermediate for silicone polymers, pharmaceuticals, and agrochemicals production.
Packaging
Returnable steel cylinders (40 kg, 100 kg); ISO tank containers for chemical manufacturing supply.
UN 1063
Class 2.1
Toxic / Flammable
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HCFC Refrigerant
R1113
CAS: 79-38-9 | Formula: CClF=CF₂
Uses
Specialty chlorofluoroolefin used as a chemical intermediate in fluoropolymer and specialty chemical synthesis. Limited refrigeration applications in specialized low-temperature cascade systems requiring high chemical stability.
Packaging
Returnable high-pressure cylinders (5 kg, 10 kg); temperature-controlled transport for product stability.
UN 1082
Class 2.1
Stabilizer Required
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HCFC Refrigerant
R124
CAS: 63938-10-3 | Formula: CHClFCF₃
Uses
Medium-temperature HCFC refrigerant for centrifugal chillers, heat pump systems, and industrial process cooling. Also serves as a fire suppression agent (FE-241) for total-flooding applications in occupied and unoccupied spaces.
Packaging
Returnable steel cylinders (11.3 kg, 22.7 kg); ISO tank containers for chiller service and retrofits.
UN 1021
Class 2.2
GWP 609
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