R507 Refrigerant Technical Data Sheet
Technical Data Sheet(TDS) R-507(Azeotropic HFC blend) CHF₂CF₃ / CF₃CH₂F( 50/50) R507, and.
1 Product Identification
| Item | Value |
|---|---|
| Product Name | R507 Refrigerant |
| Chemical Name | R-507（Azeotropic HFC blend） |
| English Name | R-507（Azeotropic HFC blend） |
| Molecular Formula | CHF₂CF₃ / CF₃CH₂F( 50/50) |
| Molecular Weight | 98.90 |
| CAS Registry Number | 354-33-6 / 420-46-2 |
| EINECS No. | 206-557-8 / 206-996-5 |
| 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
R507 Typicaldata, system and,.
| Item | Typical Value |
|---|---|
| Appearance | Colorless, transparent liquefied gas |
| Odor | Slight ethereal odor, non-irritating |
| Boiling Point (101.3 kPa) | -46.7 ℃ |
| Temperature glide | 0 ℃(Azeotropic) |
| Critical Temperature | 70.6 ℃ |
| Critical Pressure | 3.79 MPa |
| Critical Density | approx. 490 kg/m³ |
| Vapor Pressure (25 C, absolute) | 1.28 MPa |
| Liquid Density(25 ℃) | 1043 kg/m³ |
| Saturated Vapor Density(25 ℃) | 48.1 kg/m³ |
| Latent Heat of Vaporization (at boiling point) | approx. 197 kJ/kg |
| Liquid Specific Heat(25 ℃) | 1.52 kJ/(kg·K) |
| Vapor Specific Heat(25 ℃, 101.3 kPa) | 0.86 kJ/(kg·K) |
| Liquid Thermal Conductivity(25 ℃) | 0.083 W/(m·K) |
| Vapor Thermal Conductivity(25 ℃) | 0.0146 W/(m·K) |
| Liquid Viscosity(25 ℃) | 0.15 mPa·s |
| Vapor Viscosity(25 ℃) | 0.0133 mPa·s |
| Surface Tension(25 ℃) | 7.5 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) | 1000 ppm |
| Ozone Depletion Potential (ODP) | 0 |
| GWP (100 yr, IPCC AR5) | 3985 |
| Atmospheric Lifetime | approx. 31 years(per) |
3 Quality Specifications & Test Methods
R507 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 |
| Composition tolerance | R125 ±1.0 %, R143a ±1.0 % | Gas chromatography GC-FID |
| Moisture | ≤ 10 ppm | Karl Fischer coulometric method |
| Acidity( HCl ) | ≤ 0.1 ppm | Alkali absorption - potentiometric titration |
| Evaporation Residue | ≤ 0.01 % | Gravimetric method |
| Non-Condensable Gas(, 25 ℃) | ≤ 1.5 % | Gas chromatography |
| (Cl⁻) | Negative (pass) | Silver nitrate turbidimetry |
4 Comparison with Common Refrigerants
| Comparison Item | R507(this product) | R404A | R452A |
|---|---|---|---|
| Composition | R125/R143a 50/50 Azeotropic | R125/R143a/R134a 44/52/4 | R32/R125/R1234yf 11/59/30 |
| ODP | 0 | 0 | 0 |
| GWP(100 years, AR5) | 3985 | 3922 | 1945 |
| ASHRAE Safety Classification | A1 | A1 | A1 |
| Temperature glide | 0 ℃(Azeotropic) | approx. 0.8 ℃ | approx. 3 ℃ |
| Relative cooling capacity | Slightly higher than R404A, approx. +2 % ~ +5 % | Baseline 100 % | and R404A |
| Spillage | Azeotropic | Near-azeotropic | Zeotropic |
| Compatible lubricant | POE | POE | POE |
| Current selection | Low temperature Azeotropic refrigerant | Low temperaturesystemexisting installed base | low-GWP Alternatives |
5 Packaging Specifications
| Package Type | Specification | Filling Ratio | Valve Connection | Application |
|---|---|---|---|---|
| disposable cylinder | 10.9 kg(customizable 9.5 kg) | ≤ 0.85 kg/L | W21.8-14(customizable CGA / DIN) | Servicing and small-batch use |
| steel cylinder | 400 kg(T ) | ≤ 0.85 kg/L | W21.8-14 | Bulk project supply |
| cylinder pallet | 12 × 10.9 kg | Per cylinder | W21.8-14 | Distribution via service networks |
| ISO ISO tank | approx. 18 t | per ISO tank | ISO tankconnection | and Transport |
Filling Ratioper"", steel cylinderper.
6 Applications
- Low temperature cold storage, and
- and cold-chain logistics
- and equipment
- pharmaceutical and Low temperature
Equipment Compatibility & Charging Advice
- R507 POE, and or.
- R507 Azeotropic Mixture, and, Spillage, Relative Zeotropic refrigerant.
- Low temperaturecompressorperLow temperature refrigerant, liquid injection or suction cooling Discharge temperature.
- R507 GWP 3985, EU F-Gas Regulationsnew equipmentrestricted, Item R452A, R448A or R449A.
- recoverysteel cylinder, and R404A Other refrigerant and.
7 Storage & Transport
- Storage,, ventilation, 40 ℃, ignition source, heat source and.
- steel cylinder, and,,, and.
- R507 Non-flammable, 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 cold storageoxygen, ventilationoxygen(Low 19.5 %).
- SpillageSpillageventilation,;;leak detection or leak detection, open flamesleak detection.
- Thermal decomposition riskopen flames or High temperature(approx. 400 ℃ and above), cold storageventilation.
- enclosedcold storage, enclosed confined space, oxygen.
- frostbite ProtectionLiquefied gasfrostbite, and;frostbite 40 ℃.
- Inhalation andVapourasphyxiation 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
R507 and R404A ？
R507 R125 and R143a Azeotropic Mixture( 0 ℃), R404A R134a Near-azeotropic Mixture(approx. 0.8 ℃). R507 Slightly higher, Spillage;Low temperature A1 refrigerant,, charging and.
R507 Can it be topped up after a leak?
. R507 Azeotropic Mixture,, Spillage refrigerant, per,.
R507 GWP 3985 ？
. R507 "Kigali Amendment"phase-down, EU F-Gas Regulations equipment GWP 2500 refrigerant. existing installed base equipment servicing, Item R452A(GWP 1945).
R507 Shelf life?
steel cylinder, Storage, R507 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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