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            Refrigerant
        
    




    
        
# Refrigerant Products

        

            A comprehensive portfolio of 21 refrigerant products spanning HFC, HCFC, HFO, CFC, PFC, and proprietary blends. Manufactured under stringent AHRI 700 and ASHRAE 34 quality standards, every product delivers reliable thermodynamic performance for air conditioning, commercial refrigeration, industrial cooling, fire suppression, and specialty applications worldwide.        

        [Explore Our Refrigerant Products](#products)
    




    
        
            

                **Do Sender Chem** supplies **premium HFC refrigerant products** manufactured under stringent quality controls and in full compliance with ** AHRI 700 ** and ** ASHRAE 34 ** standards. Our refrigerant portfolio features industry-leading purity levels, minimal moisture and non-condensable gas content, and consistent thermodynamic performance. With flexible packaging options from returnable cylinders to ISO tank containers, we serve HVAC manufacturers, refrigeration service providers, and automotive air conditioning systems worldwide.            

        

        
            Why Choose Us
            
## Why Choose Our ** Refrigerants **

            
Precision-manufactured refrigerants delivering optimal cooling performance, regulatory compliance, and supply reliability.

        

        
            
                ✯
                
### AHRI 700 Certified

                
All refrigerant products meet or exceed AHRI Standard 700 purity specifications, ensuring reliable performance in every application.

            
            
                🌎
                
### Environmental Compliance

                
Products comply with the Montreal Protocol, Kigali Amendment, and regional F-gas regulations for responsible environmental stewardship.

            
            
                ⚙
                
### Consistent Purity ≥ 99.9%

                
Rigorous multi-stage purification and batch testing guarantee consistent purity levels, maximizing system efficiency and equipment lifetime.

            
            
                📦
                
### Flexible Supply Chain

                
Returnable cylinders, disposable cylinders, drums, and ISO tank containers with global logistics for on-time delivery anywhere.

            
        
    




    
        
            Applications
            
## Key **Applications**

            
Our HFC refrigerants power a broad spectrum of cooling and refrigeration systems across industries.

        
        
            ❄Residential Air Conditioning
            ❄Commercial HVAC
            ❄Industrial Process Cooling
            🏭Cold Storage Warehousing
            🏭Cold Chain Logistics
            🏭Food & Beverage Refrigeration
            🚗Automotive Air Conditioning
            🚗Transport Refrigeration
            🏨Data Center Cooling
            🏨Medical Refrigeration
        
    




    
        
            Products
            
## Complete **Refrigerant Portfolio**

            
21 refrigerant products manufactured to AHRI 700 and ASHRAE 34 standards. Each product card details uses, packaging options, and transport classification.

        

        
        
            
### Standard HFC / HCFC / HFO Refrigerants

        

        

            
            
                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 
                
                [Inquire about R22 →](#contact)
            

            
            
                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
                
                [Inquire about R23 →](#contact)
            

            
            
                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
                
                [Inquire about R32 →](#contact)
            

            
            
                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
                
                [Inquire about R143A →](#contact)
            

            
            
                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
                
                [Inquire about R134A →](#contact)
            

            
            
                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
                
                [Inquire about R125 →](#contact)
            

            
            
                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
                
                [Inquire about R152A →](#contact)
            

            
            
                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
                
                [Inquire about R404A →](#contact)
            

            
            
                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
                
                [Inquire about R407C →](#contact)
            

            
            
                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
                
                [Inquire about R410A →](#contact)
            

            
            
                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
                
                [Inquire about R507A →](#contact)
            

            
            
                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
                
                [Inquire about R1234yf →](#contact)
            

        

        
        
            
### Specialty & CFC Refrigerants

        

        

            
            
                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
                
                [Inquire about R12 →](#contact)
            

            
            
                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
                
                [Inquire about R116 →](#contact)
            

            
            
                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
                
                [Inquire about RC318 →](#contact)
            

            
            
                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
                
                [Inquire about R13B1 →](#contact)
            

            
            
                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
                
                [Inquire about R40 →](#contact)
            

            
            
                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
                
                [Inquire about R1113 →](#contact)
            

            
            
                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
                
                [Inquire about R124 →](#contact)
            

        
    




    
        
            Specifications
            
## Technical **Reference Data**

            
Key physical properties, safety classifications, and regulatory identifiers for our complete refrigerant portfolio. Request detailed specification sheets for individual products.

        

        
            
                
                    
                        Product
                        Type
                        CAS No.
                         Boiling Pt. 
                        GWP
                        Safety
                        UN No.
                    
                
                
                    R22HCFC75-45-6-40.8°C1,810A1UN 1018
                    R23HFC75-46-7-82.1°C14,800A1UN 3136
                    R32HFC75-10-5-51.7°C675A2LUN 3252
                    R143AHFC420-46-2-47.2°C4,470A2UN 3163
                    R134AHFC811-97-2-26.3°C1,430A1UN 3159
                    R125HFC354-33-6-48.1°C3,500A1UN 3220
                    R152AHFC75-37-6-24.0°C124A2UN 1030
                    R404ABlend See card -46.5°C3,922A1UN 3337
                    R407CBlend See card -43.8°C1,774A1UN 3340
                    R410ABlend See card -51.6°C2,088A1UN 3163
                    R507ABlend See card -47.1°C3,985A1UN 3337
                    R1234yfHFO754-12-1-29.4°C4A2LUN 3161
                    R12CFC75-71-8-29.8°C10,900A1UN 1028
                    R116PFC76-16-4-78.2°C12,200A1UN 2193
                    RC318PFC115-25-3-6.0°C10,300A1UN 3156
                    R13B1Halon75-63-8-57.8°C7,140A1UN 1009
                    R40Specialty74-87-3-24.2°C13A2UN 1063
                    R1113HCFC79-38-9-28.0°CN/AA2UN 1082
                    R124HCFC63938-10-3-12.0°C609A1UN 1021
                
            
        
        
Safety classifications per ASHRAE Standard 34. GWP values per IPCC AR5 (100-year). Detailed specification sheets, SDS, and Certificates of Analysis available upon request.

    




    
        
            Quality & Safety
            
## Quality Assurance & **Safe Handling**

            
Our refrigerant products are manufactured, tested, packaged, and shipped under rigorous quality management and safety protocols.

        
        
            ⚠
            

                Refrigerant products are pressurized gases/liquefied gases and must be handled, stored, and transported in accordance with applicable regulations. Store cylinders in cool, dry, well-ventilated areas away from heat sources and direct sunlight. Use appropriate personal protective equipment (PPE) including safety goggles and gloves when handling. **Always consult the Safety Data Sheet (SDS) before use. Our technical support team is available 24/7 for guidance on safe handling, storage, and emergency procedures.**
            

        
        
            [Learn about our Quality System](https://dosenderchem.com/quality/)
        
    




    
        
            
                                
                
                    

                    
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