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BTTRI GAS® 508b A non-ozone depleting azeotrope of HFC-23 and FC-116 used to replace CFC-13 and R-503 in the low stage of cascade systems.
| Appearance | Colorless |
| Odor | Odorless |
| Purity(≥%) | 99.8 |
| Moisture(≤%) | 10 PPM |
| Acidity(≤%,HCl) | 1 PPM |
| Toxicity | None |
| Atmospheric Lifetime | 5,524.2 |
| ODP | |
| GWP | 13,396 |
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 | Azeotrope |
| Chemical Formula | CHF3/C2F6 |
| CAS Number | Suva 95 |
| Molecular Weight | 95.4 |
| Boiling Point @1Atmos | -125.3 |
| Freezing Point @1Atmos | - |
| Critical Temperature | 53.289 |
| Critical Pressure (psia) | 549.54 |
| Saturated Liquid Density @ 86°F (lb./cu.ft.) | 79.8 |
| Specific Heat of Liquid @ 86°F (Btu/lb.°F) | 0.30 |
| Specific Heat of Vapour (Btu/lb.°F) | 0.14 |
| Flammability & Explosively. (Based on ASHRAE Standard 34 with Match ignition) | None |
| ANSI/ASHRAE Standard 34-1992 Safety Group Classification | A1 |
