R1150 Refrigerant Specification
Technical Data Sheet(TDS) Ethylene(Ethene) C₂H₄ R1150, and.
1 Product Identification
| Item | Value |
|---|---|
| Product Name | R1150 Refrigerant |
| Chemical Name | Ethylene（Ethene） |
| English Name | Ethylene（Ethene） |
| Molecular Formula | C₂H₄ |
| Molecular Weight | 28.05 |
| CAS Registry Number | 74-85-1 |
| EINECS No. | 200-815-3 |
| UN Number | 1962 |
| Transport Hazard Class | Class 2.1, flammable gas |
| ASHRAE Safety Classification | A3(Low toxicity, 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
R1150 Typicaldata, system and,.
| Item | Typical Value |
|---|---|
| Appearance | Colorless, transparent liquefied gas |
| Odor | Faint sweet odour |
| Boiling Point (101.3 kPa) | -103.7 ℃ |
| Freezing Point | -169.2 ℃ |
| Critical Temperature | 9.2 ℃ |
| Critical Pressure | 5.04 MPa |
| Critical Density | approx. 214 kg/m³ |
| Vapor Pressure (25 C, absolute) | approx. 6.3 MPa(Critical Temperature, ) |
| Liquid Density(-40 ℃) | approx. 570 kg/m³ |
| Latent Heat of Vaporization (at boiling point) | approx. 482 kJ/kg |
| Liquid Specific Heat(-40 ℃) | approx. 2.0 kJ/(kg K) |
| Vapor Specific Heat(25 ℃, 101.3 kPa) | approx. 1.53 kJ/(kg K) |
| Vapor Thermal Conductivity(25 ℃) | approx. 0.0208 W/(m K) |
| Vapor Viscosity(25 ℃) | approx. 0.0103 mPa s |
| Water Solubility(25 ℃) | Slightly soluble |
| Auto-Ignition Temperature | 425 ℃ |
| Flammability Limits in Air (vol.%) | 2.7 % ~ 36 % |
| Minimum ignition energy | approx. 0.07 mJ |
| Typical evaporating temperature | approx. -100 ℃ |
| OEL (8 h TWA) | 200 ppm(per Ethylene(Ethene)data) |
| Ozone Depletion Potential (ODP) | 0 |
| Global warming potential (GWP) GWP(100 years) | approx. 4 |
| Atmospheric Lifetime | approx. 1.9 |
3 Quality Specifications & Test Methods
R1150 Parameter, Batch COA.
| Item | Parameter | Test Method |
|---|---|---|
| Appearance | Colourless and clear, free of suspended matter and mechanical impurities | Visual inspection |
| Purity | ≥ 99.95 % | Gas chromatography GC-FID |
| Moisture | ≤ 10 ppm | Karl Fischer coulometric method |
| Sulfur Content | ≤ 1 ppm | Microcoulometry |
| Evaporation Residue | ≤ 0.01 % | Gravimetric method |
| Non-Condensable Gas | ≤ 1.5 % | Gas chromatography |
| alkyne and diene | ≤ 10 ppm | Gas chromatography |
| carbon monoxide + carbon dioxide | ≤ 10 ppm | Gas chromatography |
4 Comparison with Common Refrigerants
| Comparison Item | R1150(this product) | R23 | R508B |
|---|---|---|---|
| Composition | Single compound C₂H₄ | Single compound CHF₃ | R23/R116 46/54 Azeotropic |
| Boiling point | -103.7 ℃ | -82.1 ℃ | approx. -87.4 ℃ |
| Typical evaporating temperature | approx. -100 ℃ | -70 ℃ ~ -85 ℃ | -80 ℃ ~ -100 ℃ |
| ODP | 0 | 0 | 0 |
| GWP(100 years) | approx. 4 | 14800 | 13396 |
| ASHRAE Safety Classification | A3(Flammable) | A1 | A1 |
| Minimum ignition energy | approx. 0.07 mJ | Not applicable | Not applicable |
| system | Low stage of cascade systems | Low stage of cascade systems | Low stage of cascade systems |
| Current selection | Ultra-low temperature refrigerant | cryogenic, GWP | Ultra-low temperature, GWP |
5 Packaging Specifications
| Package Type | Specification | Filling Ratio | Valve Connection | Application |
|---|---|---|---|---|
| disposable cylinder | 20 kg(customizable 10 kg) | ≤ 0.36 kg/L | CGA / DIN(perorder) | testing, small-batch |
| steel cylinder | 50 kg(customizable 100 kg) | ≤ 0.36 kg/L | CGA / DIN | equipment and Itemsupply |
| cylinder pallet | Made to order | Per cylinder | CGA / DIN | Itemdistribution |
| ISO ISO tank | Made to order | per ISO tank | ISO tankconnection | Transport |
Filling Ratioper"", steel cylinderper.
6 Applications
- cascade Ultra-low temperaturesystem Low temperature
- gas liquefaction and cryogenic separation
- pharmaceutical and biological samplescryogenic
- Low temperaturetesting and cryogenic
Equipment Compatibility & Charging Advice
- R1150 A3 Flammable refrigerant Minimum ignition energyapprox. 0.07 mJ, systemperexplosion-proof,, open flames.
- Critical Temperature 9.2 ℃,, steel cylinder and systemper.
- MainLow stage of cascade systems, and High temperature refrigerant(R404A, R507, R290 )condensing.
- charging and, Flammable and ventilation.
- explosion-proofcharging and recovery equipment, recoverynitrogen,.
7 Storage & Transport
- Storage,, ventilation, 40 ℃, ignition source, heat source and.
- steel cylinder, and,,, and.
- 2.1 class Flammable, perexplosion-proof equipment, Flammable and explosion-proofventilation.
- and oxygen,, Flammable, explosion-proof and.
- and, Low 0.05 MPa.
- Transportper Danger 2.1 class, Firefighting and, and.
8 Safety & Handling
- Flammability and explosion riskR1150 A3 Flammable refrigerant, Explosive limits 2.7 % ~ 36 %, Minimum ignition energyapprox. 0.07 mJ,, perexplosion-proof and.
- Spillageignition sourceventilation,;explosion-proof,;explosion-proofleak detection.
- Firefightingor carbon dioxide Firefighting, steel cylinder. Spillage Flame,.
- Overpressure riskCritical Temperature 9.2 ℃, steel cylinder,, or,.
- frostbite ProtectionEvaporating temperatureLow, Liquefied 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
R1150 Can it replace R23 ？
Low temperatureexplosion-proof. R1150 Boiling point -103.7 ℃, GWP approx. 4, R23(GWP 14800); R1150 A3 Flammable Minimum ignition energyLow(approx. 0.07 mJ), explosion-proof, charging and.
R1150 How significant is the flammability risk?
. Explosive limits 2.7 % ~ 36 %, Minimum ignition energyapprox. 0.07 mJ, Low, refrigerant. systemperexplosion-proof, Flammable, ventilation and, explosion-proof and equipment.
R1150 What temperature range does it cover?
R1150 Boiling point -103.7 ℃, Low stage of cascade systemsapprox. -100 ℃ Evaporating temperature, gas liquefaction, cryogenic separation and cryogenic. -80 ℃ ~ -100 ℃, R508B(Non-flammable GWP ).
R1150 Shelf life?
steel cylinder, Storage, R1150 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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