Chimie industrielle
Refrigerant R-141b
Other names: Dichlorofluoroethane; R-141b; HCFC-141b
CAS №: 1717-00-6
Molecular formula: C2H3Cl2F
Refrigerant R-141b is an easy boiling colorless liquid with a light odor. Physical and chemical properties of Freon R-141b close to those of R-11, R-113. R141b often uses in deferent equipment and hardware, where the previously used R-11 and R-113. Before using refrigerant R-141b, you must ensure that it is compatible with all rubber (plastic) materials that are appropriate equipment.
Use:
• Propellant
• Foam agent
• Solvent
• Rinse agent
• The coolant for conditioners and heat pumps
Physical properties
| Molecular weight | g/mol | 116.9 |
| Boiling point | °C | 32.1 |
| Melting point | °C | -103.5 |
| Critical temperature | °C | 210.2 |
| Critical pressure | MPa | 4.64 |
| Density | g/cm3 | 1.25 |
| Critical density | g/cm3 | 1.227 |
| Vapor pressure,25°C | MPa | 0.079 |
| Solubility in water | g/L | 4 |
| ODP | 0.11 | |
| QWP | 0.09 |
Quality standard
| Appearance | Colorless, no turbid |
| Odor | Odorless |
| Purity, % | 99.8 |
| Water, % | 0.005 |
| Acidity, % | 0.0001 |
| Residue on evaporation, % | 0.01 |
Package:
• Steel cylinder, 6 kg,
• Steel drum, 926 l,
• Isotank.