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BTTRI GAS® 410A or AZ-20 is an azeotropic mixture of HFC-32 and HFC-125. It has been designed to replace HCFC-22 in air conditioning and refrigeration applications.
| Appearance | Colorless |
| Odour | odorless |
| Purity(≥%) | 99.9 |
| Moisture (≤ %) | 10 ppm |
| Acidity(≤%,HCl) | 1 PPM |
| Toxicity | Low |
| Atmospheric Lifetime | 40.5 |
| ODP | 0.0 |
| GWP | 3900 |
All Containers should be stored in cool, dry and ventilated place, and kept away from sunlight and rain.
| Disposable Cylinder | 11.3kgs |
| ISO Tank | N/A |
| Refillable Cylinder | N/A |
| Chemical Name | Azeotropic Mixture |
| Chemical Formula | CHF2CF3/CH3CF3 |
| CAS Number | AZ-50 |
| ASHRAE Number | R-507 |
| Molecular Weight | 98.9 |
| Boiling Point under 1.013 X 105 Pa,℃ | -52.1 |
| Freezing Point @1Atmos | - |
| Critical Pressure (psia) | 160 |
| Saturated Liquid Density @ 86°F (lb./cu.ft.) | 63.8 |
| Specific Heat of Liquid @ 86°F (Btu/lb.°F) | 0.35 |
| Specific Heat of Vapour (Btu/lb.°F) | 0.22 |
| Specific Heat Ratio of Vapor@86°F &1Atmos.(k=Cp/Cv) | 1.11 |
| Flammability & Explosively. (Based on ASHRAE Standard 34 with Match ignition)+ + | None |
| ANSI/ASHRAE Standard 34-1992 Safety Group Classification | A1 |
