Physical properties
| Molecular weight | 52.02 |
| Boiling point,°C | -51.7 |
| Critical temperature, °C | 78.25 |
| Critical pressure, Mpa | 5.808 |
| Specific Heat Capacity30°C, [KJ/(kg•°C)] | 2.35 |
| ODP | 0 |
| GWP | 650 |
Quality Index
It is a colorless, slightly etheric odor gas at normal temperature and pressure; it is structurally stable at normal temperature and pressure and is not easily decomposed.
This product is shipped in special steel cylinders or storage tanks (tank trucks). It should be stored in a cool and dry place. It should not be near the heat source. It is strictly prohibited to be exposed to the sun and rain. The storage and transportation should comply with the relevant regulations of the People’s Republic of China on the transportation of dangerous goods by railways and highways.
| Purity，% | ≥99.9 |
| Moisture，PPM | ≤10 |
| acid，PPM | ≤0.1 |
| Evaporation residue，PPM | ≤100 |
| Exterior | Colorless, not turbid |
| odor | Odorless |
