R236fa Refrigerant Technical Data Sheet
Technical Data Sheet(TDS) 1,1,1,3,3,3-Hexafluoropropane(HFC-236fa) C₃H₂F₆ R236fa, and.
1 Product Identification
| Item | Value |
|---|---|
| Product Name | R236fa Refrigerant |
| Chemical Name | 1,1,1,3,3,3-Hexafluoropropane（HFC-236fa） |
| English Name | 1,1,1,3,3,3-Hexafluoropropane（HFC-236fa） |
| Molecular Formula | C₃H₂F₆ |
| Molecular Weight | 152.04 |
| CAS Registry Number | 431-63-0 |
| EINECS No. | 207-001-9 |
| UN Number | 3163 |
| Transport Hazard Class | Class 2.2, non-flammable gas |
| ASHRAE Safety Classification | A1(Low toxicity, non-flammable) |
| Reference Basis | Manufacturer 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
R236fa Typicaldata, system and,.
| Item | Typical Value |
|---|---|
| Appearance | Colorless, transparent liquefied gas |
| Odor | Faint, non-irritating |
| Boiling Point (101.3 kPa) | -1.4 ℃ |
| Freezing Point | approx. -94 ℃ |
| Critical Temperature | 130.2 ℃ |
| Critical Pressure | approx. 3.20 MPa |
| Vapor Pressure (25 C, absolute) | approx. 0.29 MPa |
| Liquid Density(25 ℃) | approx. 1360 kg/m³ |
| Saturated Vapor Density(25 ℃) | approx. 17 kg/m³ |
| Latent Heat of Vaporization (at boiling point) | approx. 152 kJ/kg |
| Liquid Specific Heat(25 ℃) | approx. 1.28 kJ/(kg K) |
| Vapor Specific Heat(25 ℃, 101.3 kPa) | approx. 0.85 kJ/(kg K) |
| Liquid Thermal Conductivity(25 ℃) | approx. 0.072 W/(m K) |
| Vapor Thermal Conductivity(25 ℃) | approx. 0.0125 W/(m K) |
| Liquid Viscosity(25 ℃) | approx. 0.30 mPa s |
| Vapor Viscosity(25 ℃) | approx. 0.0116 mPa s |
| Surface Tension(25 ℃) | approx. 8.4 mN/m |
| Water Solubility(25 ℃) | Slightly soluble |
| Auto-Ignition Temperature | Not applicable (non-flammable) |
| Flammability Limits in Air (vol.%) | None (non-flammable) |
| OEL (8 h TWA) | approx. 500 ppm(perdata) |
| Ozone Depletion Potential (ODP) | 0 |
| GWP (100 yr, IPCC AR5) | 9810 |
| Atmospheric Lifetime | approx. 242 years |
3 Quality Specifications & Test Methods
R236fa Parameter, Batch COA.
| Item | Parameter | Test Method |
|---|---|---|
| Appearance | Colourless and clear, free of suspended matter and mechanical impurities | Visual inspection |
| Purity | ≥ 99.90 % | Gas chromatography GC-FID |
| Moisture | ≤ 10 ppm | Karl Fischer coulometric method |
| Acidity( HF ) | ≤ 0.1 ppm | Alkali absorption - potentiometric titration |
| Evaporation Residue | ≤ 0.01 % | Gravimetric method |
| Non-Condensable Gas(, 25 ℃) | ≤ 1.5 % | Gas chromatography |
| (olefin) | ≤ 10 ppm | Gas chromatography |
| (Cl⁻) | Negative (pass) | Silver nitrate turbidimetry |
4 Comparison with Common Refrigerants
| Comparison Item | R236fa(this product) | R227ea | R245fa |
|---|---|---|---|
| Composition | Single compound C₃H₂F₆ | Single compound C₃HF₇ | Single compound C₃H₃F₅ |
| Boiling point | -1.4 ℃ | -16.4 ℃ | 15.3 ℃ |
| ODP | 0 | 0 | 0 |
| GWP(100 years, AR5) | 9810 | 3220 | 1030 |
| ASHRAE Safety Classification | A1(Non-flammable) | A1(Non-flammable) | B1 |
| Vapor Pressure(25 ℃) | approx. 0.29 MPa | approx. 0.39 MPa | approx. 0.148 MPa |
| Typical use | Firefighting, ORC refrigerant, equipment | Firefighting | ORC and High temperatureheat pump |
| Current selection | speciality Firefighting and, perordersupply | Firefighting | High temperatureheat pump and ORC |
5 Packaging Specifications
| Package Type | Specification | Filling Ratio | Valve Connection | Application |
|---|---|---|---|---|
| disposable cylinder | 40 kg(customizable 20 kg) | ≤ 1.15 kg/L | W21.8-14(customizable CGA / DIN) | Firefightingsystem, small-batch |
| steel cylinder | 250 kg(customizable 400 kg) | ≤ 1.15 kg/L | W21.8-14 | Bulk project supply |
| cylinder pallet | Made to order | Per cylinder | W21.8-14 | Itemdistribution |
| ISO ISO tank | approx. 20 t | per ISO tank | ISO tankconnection | and Transport |
Filling Ratioper"", steel cylinderper.
6 Applications
- Firefightingsystem
- Organic Rankine Cycle(ORC)refrigerant
- equipment and
- speciality and
Equipment Compatibility & Charging Advice
- R236fa A1 Non-flammable refrigerant, Firefighting and usepersystem and.
- ORC refrigerant or, and.
- and, testing.
- GWP refrigerant(9810), recovery and, emissions;Itemlow-GWP Alternatives.
- and equipment, ventilationoxygen.
7 Storage & Transport
- Storage,, ventilation, 40 ℃, ignition source, heat source and.
- steel cylinder, and,,, and.
- R236fa A1 Non-flammable refrigerant, Vapour, Spillagelow-lying areasoxygen, ventilation.
- and oxygen, and (,, )Flammable.
- and, Low 0.05 MPa.
- Transportper Danger 2.2 class, and, steel cylinder.
8 Safety & Handling
- Asphyxiation riskVapour, Spillagelow-lying areas, and oxygen, ventilationoxygen(Low 19.5 %).
- Firefighting RiskFirefightingdecomposition products,, ventilation.
- SpillageSpillageventilation,;;leak detection.
- Thermal decomposition riskopen flames or High temperature, ventilation.
- frostbite ProtectionLiquefied gasfrostbite, and;frostbite 40 ℃.
- Inhalation andVapour and, fresh airoxygen;Eye contact 15.
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
R236fa and R227ea FirefightingHow to choose?
Non-flammable, no residue, non-conductive. R227ea(GWP 3220)Firefightingsystem, supply and;R236fa(GWP 9810) and equipment., and system Supplier.
R236fa Can it be used as an immersion cooling fluid?
. R236fa Non-flammable,, cooling medium. testing(, PCB, ), and.
R236fa GWP 9810 What is the impact?
GWP refrigerant, HFC phase-down., recovery, and Spillage, and control.
R236fa Shelf life?
steel cylinder, Storage, R236fa Shelf Life 24 months., steel cylinder and.
Disclaimer
Specificationdata Typical,;Parameter Batch COA. and, or or, equipment and Regulations.
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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