CAS No.: | 7440-59-7 |
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Formula: | He |
Constituent: | Industrial Pure Air |
Grade Standard: | Industrial Grade |
Chemical Property: | Non-Flammable Gas |
Purity: | 99.9%-99.999% |
Customization: |
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Helium - He
Helium is a highly specialized product. It's chemically inert and non-flammable, with high thermal conductivity, low molecular weight and size, and the lowest boiling point known.
Specification | ≥99.999% | ≥99.9999% |
Carbon Monoxide | <1 ppm | <0.1 ppm |
Carbon Dioxide | <1 ppm | <0.1 ppm |
Nitrogen | <1 ppm | <0.1 ppm |
CH4 | <4ppm | <0.4 ppm |
Oxygen+Argon | <1 ppm | <0.2 ppm |
Water | <3 ppm | <1ppm |
Cylinder | 40L-150 bar | 50L-150 bar | 50L-200 bar |
Volume | 6M3 | 7.5M3 | 10M3 |
Outside Diameter | 219MM | 232MM | 232MM |
Height | 1333MM | 1420MM | 1420MM |
Weight | 47.8KG | 52KG | 52KG |
Working pressure | 150BAR | 150BAR | 200BAR |
Test pressure | 250BAR | 250BAR | 300BAR |
Material | 37Mn | 37Mn | 34CrMo4 |
Wall thickness | 5.7MM | 5.7MM | 5.7MM |
Standard | ISO9809-3 | ISO9809-3 | ISO9809-1 |
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