O2 Oxygen
| Specifications | ||||||
| G1 Grade 1 |
G2 Grade 2 |
G3 Grade 3 |
||||
| Purity | ＞99.99995 | vol.％ | ＞99.999 | vol.％ | ＞99.9 | vol.％ |
| Impurity | ||||||
| N2 | ＜0.2 | vol.ppm | ＜2 | vol.ppm | ＜900 | vol.ppm |
| Ar | ＜0.05 | vol.ppm | ＜5 | vol.ppm | ||
| THC | ＜0.02 | vol.ppm | ＜0.5 | vol.ppm | ||
| CO | ＜0.02 | vol.ppm | ＜0.5 | - | - | |
| CO2 | ＜0.02 | vol.ppm | ＜0.5 | vol.ppm | - | |
| N2O | - | ＜1 | vol.ppm | - | ||
| H2O | ＜-80 | ℃ | ＜-80 | ℃ | ＜-70 | ℃ |
| Cylinder・Contents Cylinder/Content |
Valve for Specialty Gas Valve |
|
| 47ℓ／10ℓ： | 14.7MPa | JIS.W22-14R |
| High Pressure Gas | |
| Molecular Weight | 32.00 |
| UN Code | 1072 |
| Permissible Concentration | TLV-TWA Unsettled |
| Description | Colorless Gas |
| Odor | Odorless |
| Specific Gravity | 1.105（25℃, 0.1MPa） |
| Boiling Point | -183.0℃ |
| Density(Vapor) | 1.4289kg/㎥（0℃, 0.1MPa） |
| Density(Liquid) | 1.14kg/ℓ（bp） |
