R245fa Refrigerant Technical Data Sheet
Technical Data Sheet(TDS) 1,1,1,3,3-Pentafluoropropane(HFC-245fa) C₃H₃F₅ R245fa, and.
1 Product Identification
| Item | Value |
|---|---|
| Product Name | R245fa Refrigerant |
| Chemical Name | 1,1,1,3,3-Pentafluoropropane（HFC-245fa） |
| English Name | 1,1,1,3,3-Pentafluoropropane（HFC-245fa） |
| Molecular Formula | C₃H₃F₅ |
| Molecular Weight | 134.05 |
| CAS Registry Number | 460-73-1 |
| EINECS No. | 430-280-2 |
| UN Number | 3163 |
| Transport Hazard Class | Class 2.2, non-flammable gas(per) |
| ASHRAE Safety Classification | B1(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
R245fa Typicaldata, system and,.
| Item | Typical Value |
|---|---|
| Appearance | Colourless transparent liquid (at atmospheric pressure) |
| Odor | Faint ethereal odour |
| Boiling Point (101.3 kPa) | 15.3 ℃ |
| Freezing Point | approx. -102 ℃ |
| Critical Temperature | 154.0 ℃ |
| Critical Pressure | 3.65 MPa |
| Vapor Pressure (25 C, absolute) | approx. 0.148 MPa |
| Liquid Density(25 ℃) | approx. 1320 kg/m³ |
| Saturated Vapor Density(25 ℃) | approx. 8.3 kg/m³ |
| Latent Heat of Vaporization (at boiling point) | approx. 197 kJ/kg |
| Liquid Specific Heat(25 ℃) | approx. 1.30 kJ/(kg K) |
| Vapor Specific Heat(25 ℃, 101.3 kPa) | approx. 0.86 kJ/(kg K) |
| Liquid Thermal Conductivity(25 ℃) | approx. 0.086 W/(m K) |
| Liquid Viscosity(25 ℃) | approx. 0.36 mPa s |
| Surface Tension(25 ℃) | approx. 11.6 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) | 300 ppm |
| Ozone Depletion Potential (ODP) | 0 |
| GWP (100 yr, IPCC AR5) | 1030 |
| Atmospheric Lifetime | approx. 7.7 years |
3 Quality Specifications & Test Methods
R245fa 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 | ≤ 20 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 | R245fa(this product) | R1233zd | R141b |
|---|---|---|---|
| Composition | Single compound C₃H₃F₅ | Single compound HFO-1233zd(E) | Single compound C₂H₃Cl₂F |
| Boiling point | 15.3 ℃ | 18.3 ℃ | 32.0 ℃ |
| ODP | 0 | Low(approx. 0.00034) | 0.11 |
| GWP(100 years, AR5) | 1030 | < 7 | 725 |
| ASHRAE Safety Classification | B1 | A1 | Flammable(controlled HCFC) |
| Vapor Pressure(25 ℃) | approx. 0.148 MPa | approx. 0.128 MPa | approx. 0.068 MPa |
| Regulatory status | HFC, perphase-down | ODS control | HCFC controlled, perquota |
| Typical use | ORC refrigerant, High temperatureheat pump, rigid foamfoam blowing | unit, rigid foamfoam blowing | rigid foamfoam blowing |
| Current selection | High temperatureheat pump and ORC | low-GWP | controlled |
5 Packaging Specifications
| Package Type | Specification | Filling Ratio | Valve Connection | Application |
|---|---|---|---|---|
| / steel drum | 250 kg | Handle as an atmospheric-pressure liquid | Standard drum thread | ORC and heat pump |
| IBC IBC | 1000 kg | Handle as an atmospheric-pressure liquid | IBCconnection | foam blowingsupply |
| steel cylinder | Made to order( 100 kg / 400 kg) | persteel cylinder | W21.8-14 | Itembulk supply |
| ISO ISO tank | approx. 20 t | per ISO tank | ISO tankconnection | and Transport |
Filling Ratioper"", steel cylinderper.
6 Applications
- Organic Rankine Cycle(ORC) and waste heat recovery
- High temperatureheat pump and process
- polyurethanerigid foam and blowing agent
- R141b foam blowing
Equipment Compatibility & Charging Advice
- R245fa High temperature refrigerant, ORC systemper, and refrigerant.
- B1 class(Low), OEL 300 ppm, per Occupational exposure limitsventilation and.
- blowing agentperformulation and process,.
- systemtightness, negative pressure or Low and Moisturepurge recovery unit.
- HFC refrigerant(GWP 1030), phase-down, Item R1233zd(E) low-GWP.
7 Storage & Transport
- Storage,, ventilation, 40 ℃, ignition source, heat source and.
- Packagingsteel drum / IBC, and.
- B1 class refrigerant, Vapour, ventilationper Occupational exposure limits.
- and oxygen, and (,, ).
- and, enclosed.
- Transportper and Danger, and.
8 Safety & Handling
- —R245fa B1 class(Low), OEL 300 ppm, Vapour, ventilation and.
- Spillageprotective gloves, and, enclosed;ventilation,.
- Thermal decomposition riskopen flames or High temperature, ventilation.
- Asphyxiation riskVapour, Spillagelow-lying areas, oxygen, ventilationoxygen(Low 19.5 %).
- and Skin contact15;Skin contact,.
- emissionsHFC controlled refrigerant, recoveryrecords, emissions.
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
R245fa What are its advantages in ORC systems?
R245fa Boiling point 15.3 ℃, Critical Temperature 154 ℃, Low temperature(80 ℃ ~ 150 ℃ heat source), refrigerant, system and, ORC application refrigerant.
R245fa R1233zd ？
. R245fa GWP 1030, phase-down;R1233zd(E) GWP 7 A1 Non-flammable, and R245fa, foam blowing and ORC / heat pumpmainstream replacement.
R245fa Is it a controlled substance?
R245fa, ODP 0, ODS(Ozone-depleting substance), HFC "Kigali Amendment"phase-down, per HFC control, recovery and.
R245fa Shelf life?
Storage, R245fa Shelf Life 24 months., enclosed.
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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