R513A Refrigerant Specification
Technical Data Sheet(TDS) R-513A(HFC/HFO blend) CH₂FCF₃ / CF₃CF=CH₂( 44/56) R513A, and.
1 Product Identification
| Item | Value |
|---|---|
| Product Name | R513A Refrigerant |
| Chemical Name | R-513A（HFC/HFO blend） |
| English Name | R-513A（HFC/HFO blend） |
| Molecular Formula | CH₂FCF₃ / CF₃CF=CH₂( 44/56) |
| Molecular Weight | approx. 108.7 |
| CAS Registry Number | 811-97-2 / 754-12-1 |
| EINECS No. | 212-377-0 / 468-710-7 |
| 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
R513A Typicaldata, system and,.
| Item | Typical Value |
|---|---|
| Appearance | Colorless, transparent liquefied gas |
| Odor | Faint, non-irritating |
| Bubble point(101.3 kPa) | -29.0 ℃ |
| Temperature glide | < 0.1 ℃(Near-azeotropic) |
| Critical Temperature | approx. 96.5 ℃ |
| Critical Pressure | approx. 3.79 MPa |
| Vapor Pressure (25 C, absolute) | 0.665 MPa |
| Liquid Density(25 ℃) | approx. 1140 kg/m³ |
| Saturated Vapor Density(25 ℃) | approx. 33.5 kg/m³ |
| Latent heat of vaporisation (at bubble point) | approx. 195 kJ/kg |
| Liquid Specific Heat(25 ℃) | approx. 1.40 kJ/(kg K) |
| Vapor Specific Heat(25 ℃, 101.3 kPa) | approx. 0.86 kJ/(kg K) |
| Liquid Thermal Conductivity(25 ℃) | approx. 0.079 W/(m K) |
| Vapor Thermal Conductivity(25 ℃) | approx. 0.0138 W/(m K) |
| Liquid Viscosity(25 ℃) | approx. 0.17 mPa s |
| Vapor Viscosity(25 ℃) | approx. 0.0117 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. 700 ppm(per) |
| Ozone Depletion Potential (ODP) | 0 |
| GWP (100 yr, IPCC AR5) | 573 |
| Atmospheric Lifetime | approx. 14 years( R134a ) |
3 Quality Specifications & Test Methods
R513A 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 | R134a ±1.0 %, R1234yf ±1.0 % | 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 |
| (Cl⁻) | Negative (pass) | Silver nitrate turbidimetry |
4 Comparison with Common Refrigerants
| Comparison Item | R513A(this product) | R134a | R1234yf |
|---|---|---|---|
| Composition | R1234yf/R134a 56/44 | Single compound CH₂FCF₃ | Single compound HFO-1234yf |
| ODP | 0 | 0 | 0 |
| GWP(100 years, AR5) | 573 | 1430 | < 1 |
| ASHRAE Safety Classification | A1(Non-flammable) | A1 | A2L(Mildly flammable) |
| Boiling point | -29.0 ℃ | -26.3 ℃ | -29.4 ℃ |
| Temperature glide | < 0.1 ℃(Near-azeotropic) | 0 ℃ | 0 ℃ |
| Relative cooling capacity | approx. 96 % ~ 100 % | Baseline 100 % | approx. 93 % ~ 98 % |
| Relative COP | and R134a | Baseline | Low, approx. -2 % ~ -5 % |
| Compatible lubricant | POE | POE | POE / PVE |
| Retrofit feasibility | R134a | Original fluid in existing systems | requires dedicated equipment, not directly retrofittable |
| Current selection | R134a low-GWP | and commercial refrigerationexisting installed base | air conditioning Regulations |
5 Packaging Specifications
| Package Type | Specification | Filling Ratio | Valve Connection | Application |
|---|---|---|---|---|
| disposable cylinder | 10 kg(customizable 5 kg / 20 kg) | ≤ 0.95 kg/L | W21.8-14(customizable CGA / DIN) | Servicing and small-batch use |
| steel cylinder | 400 kg(T ) | ≤ 0.95 kg/L | W21.8-14 | bulk supply |
| cylinder pallet | 12 × 10 kg | Per cylinder | W21.8-14 | serviceservice networkdistribution |
| ISO ISO tank | approx. 18 t | per ISO tank | ISO tankconnection | and Transport |
Filling Ratioper"", steel cylinderper.
6 Applications
- commercial refrigeration and display cabinet
- chiller, heat pump and Medium temperaturesystem
- R134a system low-GWP retrofit
- air conditioning and Transport(per A1 existing installed base equipmentretrofit)
Equipment Compatibility & Charging Advice
- R513A and R134a A1, existing installed base equipment, Maincharging and.
- POE, R134a system POE, retrofit and.
- Near-azeotropic Mixture( < 0.1 ℃), Spillage,,.
- R134a approx. 96 % ~ 100 %, per equipment charging.
- retrofitrecovery refrigerant, and R134a or Other refrigerantcharging.
7 Storage & Transport
- Storage,, ventilation, 40 ℃, ignition source, heat source and.
- steel cylinder, and,,, and.
- R513A 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 equipmentoxygen, ventilationoxygen(Low 19.5 %).
- SpillageSpillageventilation,;;leak detection or leak detection, open flamesleak detection.
- Thermal decomposition riskopen flames or High temperature(approx. 400 ℃ and above),, recoveryventilation.
- FirefightingR513A ASHRAE 34 Non-flammable, steel cylinder Risk;steel cylinder.
- 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
R513A Can it directly replace R134a ？
. R513A and R134a, A1 Non-flammable, existing installed base equipment, Mainrecovery R134a, percharging,. POE.
R513A and R1234yf How to choose?
low-GWP, R1234yf(GWP < 1), A2L Mildly flammable, explosion-proof and Spillage;existing installed base R134a equipmentretrofit, Non-flammable, R513A(GWP 573, A1).
R513A Can it be topped up after a leak?
. R513A Near-azeotropic Mixture, Temperature glide 0.1 ℃, Spillage, per, R407C Zeotropic refrigerant.
R513A Shelf life?
steel cylinder, Storage, R513A 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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