O2-Oxygen
CAS No.: 7782-44-7
EINECS No.: 231-956-9
UN No.: UN1072 Compressed gas/UN1073 Liquid oxygen
Purity: 99.99%-99.9999%
Dot Class: 2.2 Non-flammable gas
◆ Product name:Industrial oxygen, Oxygen, Pure oxygen, High purity oxygen, Ultra pure oxygen, O2
◆ Oxygen relative molecular mass: 31.9998 (calculated according to the 2005 international relative atomic mass)
◆ Oxygen is a chemical element with the symbol O and atomic number 8. It is a member of the chalcogen group in the periodic table, a highly reactive nonmetal, and a potent oxidizing agent that readily forms oxides with most elements as well as with other compounds.
◆ Respiration
◆ Water treatment
◆ Cutting, Welding, Brazing
◆ Oxidation and fermentation industry
| Project | Index | ||
| pure oxygen | high purity oxygen | ultra-pure oxygen | |
| Oxygen (O2) purity (volume fraction)/10-2 ≥ | 99.995 | 99.999 | 99.9999 |
| Hydrogen(H2)purity(volume fraction)/10-2 ≤ | 1 | 0.5 | 0.1 |
| Argon (Ar)purity(volume fraction)/10-6 ≤ | 10 | 2 | 0.2 |
| Nitrogen (N2)purity(volume fraction)/10-6 ≤ | 20 | 5 | 0.1 |
| Carbon dioxide (CO2)purity(volume fraction)/10-6 ≤ | 1 | 0.5 | 0.1 |
| Total hydrocarbon content (volume fraction)/10-6 ≤ | 2 | 0.5 | 0.1 |
| Water (H20) content (volume fraction)/10-6 ≤ | 3 | 2 | 0.5 |
| Serial number | product | State | Container (L or m³) | Working pressure (MPa) | Container height (excluding bottle valve and bottle cap) mm | Empty weight of container (excluding valve and cap) kg | Filling volume (pressure or weight) MPa or kg | Supply mode |
| 1 | Oxygen | Gaseous | 4L（Φ140） | 15MPa | 395 | 7.1 | 10-15MPa | Supplied in steel or aluminum alloy cylinders |
| 2 | Gaseous | 8L（Φ140） | 15MPa | 680 | 11.5 | 10-15MPa | ||
| 3 | Gaseous | 10L（Φ159） | 15MPa | 671 | 13.5 | 10-15MPa | ||
| 4 | Gaseous | 15L（Φ159） | 15MPa | 956 | 19 | 10-15MPa | ||
| 5 | Gaseous | 20L（Φ219） | 15MPa | 715 | 23 | 10-15MPa | ||
| 6 | Gaseous | 40L（Φ219） | 15MPa | 1315 | 48 | 10-15MPa | ||
| 7 | Gaseous | 50L（Φ219） | 20MPa | 1315 | 48 | 10-15MPa | ||
| 8 | Liquid Oxygen | Liquid | Customization | —— | —— | —— | —— | Supplied in cryogenic containers |
| 9 | Remark | Due to differences in container design pressure, the above data may differ slightly. Please contact us for more details, . | ||||||
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