R141B Refrigerant Technical Data Sheet
Technical Data Sheet(TDS) 1,1-Dichloro-1-fluoroethane C₂H₃Cl₂F R141B, and.
1 Product Identification
| Item | Value |
|---|---|
| Product Name | R141b blowing agent |
| Chemical Name | 1,1-Dichloro-1-fluoroethane |
| English Name | 1,1-Dichloro-1-fluoroethane |
| Molecular Formula | C₂H₃Cl₂F |
| Molecular Weight | 116.95 |
| CAS Registry Number | 1717-00-6 |
| EINECS No. | 404-080-1 |
| UN Number | 1993(per Transport) |
| Transport Hazard Class | Flammable(per Transport) |
| ASHRAE Safety Classification | ASHRAE 34 class, per Flammable |
| Reference Basis | Manufacturer data; the batch COA governs |
Reference Basis: (controlled, perquota)
2 Physical & Chemical Properties
R141B Typicaldata, system and,.
| Item | Typical Value |
|---|---|
| Appearance | Colourless transparent liquid (at atmospheric pressure) |
| Odor | Faint ethereal odour |
| Boiling Point (101.3 kPa) | 32.0 ℃ |
| Freezing Point | -103.5 ℃ |
| Critical Temperature | 204.2 ℃ |
| Critical Pressure | 4.25 MPa |
| Vapor Pressure(20 ℃, ) | approx. 0.068 MPa |
| Liquid Density(25 ℃) | 1230 kg/m³ |
| Latent Heat of Vaporization (at boiling point) | approx. 223 kJ/kg |
| Liquid Specific Heat(25 ℃) | approx. 1.16 kJ/(kg K) |
| Liquid Thermal Conductivity(25 ℃) | approx. 0.089 W/(m K) |
| Liquid Viscosity(25 ℃) | approx. 0.42 mPa s |
| Surface Tension(25 ℃) | approx. 18.5 mN/m |
| Water Solubility(25 ℃) | Slightly soluble |
| Flash point | (per, open flames Flammable) |
| Flammability Limits in Air (vol.%) | approx. 5.6 % ~ 17.7 % |
| Ozone Depletion Potential (ODP) | 0.11 |
| GWP (100 yr, IPCC AR5) | 725 |
| Atmospheric Lifetime | approx. 9.4 years |
| Regulatory status | HCFC classcontrolled, perquota |
3 Quality Specifications & Test Methods
R141B Parameter, Batch COA.
| Item | Parameter | Test Method |
|---|---|---|
| Appearance | Colourless and clear, free of suspended matter and mechanical impurities | Visual inspection |
| Purity | ≥ 99.80 % | Gas chromatography GC-FID |
| Moisture | ≤ 50 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 | R141b(this product) | R245fa | R1233zd |
|---|---|---|---|
| Composition | Single compound C₂H₃Cl₂F | Single compound C₃H₃F₅ | Single compound HFO-1233zd(E) |
| Boiling point | 32.0 ℃ | 15.3 ℃ | 18.3 ℃ |
| ODP | 0.11 | 0 | Low(approx. 0.00034) |
| GWP(100 years, AR5) | 725 | 1030 | < 7 |
| Flammable | Flammable | Non-flammable(B1) | Non-flammable(A1) |
| Regulatory status | HCFC controlled, perquota | HFC, perphase-down | ODS control |
| Mainuse | rigid foam blowing agent | rigid foam blowing agent, ORC refrigerant | rigid foam blowing agent, unit refrigerant |
| Current selection | controlled | — | low-GWP |
5 Packaging Specifications
| Package Type | Specification | Filling Ratio | Valve Connection | Application |
|---|---|---|---|---|
| / steel drum | 250 kg | Handle as an atmospheric-pressure liquid | Standard drum thread | foam blowing and |
| IBC IBC | 1000 kg | Handle as an atmospheric-pressure liquid | IBCconnection | supply |
| ISO ISO tank | approx. 20 t | per ISO tank | ISO tankconnection | and Transport |
| Packaging(perorder) | 20 kg / 50 kg | Handle as an atmospheric-pressure liquid | Standard drum thread | small-batch |
Filling Ratioper"", steel cylinderper.
6 Applications
- polyurethanerigid foam and blowing agent
- —
- High temperature and heat pump(specialityapplication)
Equipment Compatibility & Charging Advice
- HCFC classcontrolled(ODP 0.11), Procurement and quota and, emissions.
- Flammable, ventilation, open flames, per Flammable and.
- blowing agentperformulation and process,.
- Vapour and Protection.
- R1233zd(E), or foam blowing, formulation.
7 Storage & Transport
- Storage,, ventilation, 40 ℃, ignition source, heat source and.
- Packagingsteel drum / IBC, and.
- Flammable, per Flammable, explosion-proof and.
- and oxygen, and (,, ).
- and, enclosed.
- Transportper and Danger, and.
8 Safety & Handling
- Flammability and explosion riskR141b Flammable, Flammability limitapprox. 5.6 % ~ 17.7 %, open flames,, explosion-proof and, ventilation.
- Spillageprotective gloves, and, enclosed;ventilation,.
- Thermal decomposition riskopen flames or High temperature, and, ventilation.
- —Vapour, and, Inhalation and Skin contact.
- and Skin contact15;Skin contact,.
- emissionscontrolled HCFC, 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
R141b Can it still be used?
quota. R141b ODP 0.11, "Montreal Protocol" HCFC, phase-downfoam blowingusequota. perquotaexisting installed basecustomersupply, R1233zd(E), or foam blowing Alternatives.
R141b What are the alternatives for foam blowing?
mainstream replacement R1233zd(E)(ODP Low, GWP < 7, Non-flammable) and (ODP 0, GWP < 5, Flammable);foam blowing(CO₂ foam blowing).,, equipmentretrofit and.
R141b What restrictions apply as a cleaning solvent?
R141b, Non-flammable, controlled ODS Flammable, quotaventilation, Protection and recovery. ODS or process.
R141b Shelf life?
Storage, R141b Shelf Life 12 months. controlled, perquota Procurement.
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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