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BTTRI GAS® R401A or MP39 An interim replacement for CFC-12 in medium-temperature commercial refrigeration systems. Contains HCFC-22/HFC-152a/HCFC-124.
| Appearance | Colorless |
| Odor | Odorless |
| Purity(≥%) | 99.9 |
| Moisture(≤%) | 10 PPM |
| Acidity(≤%,HCl) | 1 PPM |
| Toxicity | Low |
| Atmospheric Lifetime | 8.514 |
| ODP | 0.03398 |
| GWP | 1,182 |
All Containers should be stored in cool, dry and ventilated place, and kept away from sunlight and rain.
| Cans | N/A |
| Disposable Cylinder | N/A |
| ISO Tank | N/A |
| Refillable Cylinder | N/A |
| Tank | N/A |
| Chemical Name | Chlorodifluoromethane Difluoroethane Chlorotetrafluoroethane |
| Chemical Formula | CHClF2/CH3CHF2/CHClFCF3 |
| CAS Number | MP-39 |
| ASHRAE Number | R401A |
| Molecular Weight | 94.4 |
| Boiling Point @1Atmos | -26.5 |
| Critical Temperature | 228.7 |
| Critical Pressure (psia) | 600.0 |
| Saturated Liquid Density @ 86°F (lb./cu.ft.) | 74.0 |
| Specific Heat of Liquid @ 86°F (Btu/lb.°F) | 0.30 |
| Specific Heat of Vapour (Btu/lb.°F) | 0.18 |
| Specific Heat Ratio of Vapor@86°F &1Atmos. (k=Cp/Cv) | 1.15 |
| Flammability & Explosively. (Based on ASHRAE Standard 34 with Match ignition)++ | None |
| ANSI/ASHRAE Standard 34-1992 Safety Group Classification | A1/A1 |
