R516A Refrigerant Specification
Technical Data Sheet(TDS) R1234yf/R152a/R134a blend(Refrigerant R 516A) CF₃CF=CH₂ / CH₃CHF₂ / CH₂FCF₃ R516A, and.
1 Product Identification
| Item | Value |
|---|---|
| Product Name | R516A Refrigerant |
| Chemical Name | R1234yf/R152a/R134a blend（Refrigerant R 516A） |
| English Name | R1234yf/R152a/R134a blend（Refrigerant R 516A） |
| Molecular Formula | CF₃CF=CH₂ / CH₃CHF₂ / CH₂FCF₃ |
| Molecular Weight | approx. 102.61(Mixture) |
| CAS Registry Number | Mixture(754-12-1 / 75-37-6 / 811-97-2) |
| UN Number | 3163 |
| Transport Hazard Class | Class 2.1, flammable gas |
| ASHRAE Safety Classification | A2L(Low, 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
R516A Typicaldata, system and,.
| Item | Typical Value |
|---|---|
| Appearance | Colorless, transparent liquefied gas |
| Odor | Slight ethereal odour |
| Bubble point(101.3 kPa) | approx. -29.4 ℃ |
| (101.3 kPa) | approx. -29.3 ℃ |
| Temperature glide | < 0.1 ℃(Near-azeotropic) |
| Critical Temperature | approx. 84.0 ℃ |
| Critical Pressure | approx. 4.60 MPa |
| Vapor Pressure (25 C, absolute) | approx. 0.86 MPa |
| Liquid Density(25 ℃) | approx. 1,068 kg/m³ |
| Saturated Vapor Density(25 ℃) | approx. 27.5 kg/m³ |
| Latent heat of vaporisation (at bubble point) | approx. 214 kJ/kg |
| Liquid Specific Heat(25 ℃) | approx. 1.36 kJ/(kg K) |
| Vapor Specific Heat(25 ℃, 101.3 kPa) | approx. 0.86 kJ/(kg K) |
| Water Solubility(25 ℃) | Slightly soluble |
| Auto-Ignition Temperature | None (non-flammable) |
| Flammability Limits in Air (vol.%) | Non-flammable( R1234yf A2L) |
| OEL (8 h TWA) | 1000 ppm( R1234yf component basis) |
| Ozone Depletion Potential (ODP) | 0 |
| Global warming potential (GWP) GWP(100 years) | approx. 142 |
| Atmospheric Lifetime | approx. 11 years( R1234yf component basis) |
3 Quality Specifications & Test Methods
R516A 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 | ± 0.5 % | — |
| 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 | ≤ 1.5 % | Gas chromatography |
4 Comparison with Common Refrigerants
| Comparison Item | R516A(this product) | R134a | R513A |
|---|---|---|---|
| Composition | R1234yf/R152a/R134a 77.5/14/8.5 | Single compound CH₂FCF₃ | R1234yf/R134a 56/44 |
| Bubble point | approx. -29.4 ℃ | approx. -26.3 ℃ | approx. -29.2 ℃ |
| Temperature glide | < 0.1 ℃(Near-azeotropic) | Not applicable | < 0.1 ℃(Near-azeotropic) |
| ODP | 0 | 0 | 0 |
| GWP(100 years) | approx. 142 | approx. 1,430 | approx. 573 |
| ASHRAE Safety Classification | A2L(Flammable) | A1 (non-flammable) | A1 (non-flammable) |
| Relative charge | approx. R134a 85 % | Baseline 100 % | approx. R134a 95 % |
| Current selection | R134a ultra-low-GWP | Subject to quota phase-down | R134a low-GWP |
5 Packaging Specifications
| Package Type | Specification | Filling Ratio | Valve Connection | Application |
|---|---|---|---|---|
| disposable cylinder | 10 kg | ≤ 0.90 kg/L | W21.8-14 / CGA(perorder) | Servicing and trial quantities |
| steel cylinder | 400 kg | ≤ 0.90 kg/L | W21.8-14 | equipment and Itemsupply |
| cylinder pallet | Made to order | Per cylinder | W21.8-14 | Itemdistribution |
| ISO ISO tank | Made to order | per ISO tank | ISO tankconnection | Transport |
Filling Ratioper"", steel cylinderper.
6 Applications
- Low temperature commercial refrigeration and display cabinet
- chiller and heat pumpsystem
- air conditioning
- R134a systemultra-low-GWP
Equipment Compatibility & Charging Advice
- R516A A2L Flammable refrigerant, charging and per ASHRAE 15 and EN 378.
- and R134a, Evaporating temperature and, R134a.
- and open flamesleak detection, leak detection or leak detection.
- POE, R134a system and.
- R134a Refrigerant, per A2L ventilation and.
7 Storage & Transport
- Storage,, ventilation, 40 ℃, ignition source, heat source and.
- steel cylinder, and,,, and.
- A2L Flammable refrigerant, Flammable and explosion-proofventilation, equipmentperexplosion-proof.
- and oxygen, (,, )Flammable.
- and, Low 0.05 MPa.
- Transportper Danger 2.1 class, Firefighting and, and.
8 Safety & Handling
- Flammability and explosion riskR516A A2L Flammable refrigerant, Spillage confined space flammable mixture, open flames, High temperature or sparks Flammability and explosion risk, ASHRAE 15 charging and.
- leak detectionprecautionsand open flamesleak detection, leak detection or leak detection;open flames and sparks.
- Spillageignition sourceventilation,;Vapourheavier than air, low-lying areas.
- Firefightingor carbon dioxide Firefighting, steel cylinder. Spillage Flame.
- frostbite Protectionor frostbite, 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
R516A R513A Can it replace R134a, How to choose?
Flammable and GWP. R513A R1234yf and R134a, A1 Non-flammable, GWP approx. 573;R516A R152a, A2L Flammable, GWP approx. 142, R513A. R513A, low-GWP A2L R516A.
R516A Why is？
R1234yf low-GWP, R152a Temperature glideLowFlammable, R134a and POE,. 77.5 / 14 / 8.5, Near-azeotropic.
R516A GWP approx. 142 quota？
. R516A, R134a and R152a "Kigali Amendment"control HFC, Mixturequotacontrol. R516A GWP Low(Low R134a 1,430), quota supply, Relative R134a.
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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