| CAS No.: | 7440-59-7 |
|---|---|
| Formula: | He |
| EINECS: | 231-168-5 |
| Constituent: | Industrial Pure Air |
| Grade Standard: | Industrial Grade |
| Chemical Property: | Non-Flammable Gas |
| Customization: |
|---|
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Product Description |
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| Basic Info. | Molecular Weight | 4.0026 |
| Density | 0.1786 Kg/M3 | |
| Melting Point | -272.2 C | |
| Boiling Point | -272.2 C | |
| Appearance | Colorless, Odorless | |
| Un Number | Un 1963 | |
| DOT Class | 2.2 | |
| Valve | QF-2/CGA580 | |
| Cylinder Standard | DOT/ISO/GB | |
| Cylinder Pressure | 15MPa/20MPa | |
| Transport Package | 40L, 47L, 50L | |
| Specification | 99.999% | |
| Trademark | JANSSEN | |
| Origin | China | |
| HS Code | 28042900 | |
| Production Capacity | 2,000,000 M3/Year | |
| Helium Specification | Company Standard |
| He | ≥ 99.999% |
| N2 | ≤ 2.0 ppm |
| O2+AR | ≤ 1.0 ppm |
| H2 | ≤ 1.0 ppm |
| CO | ≤ 0.5 ppm |
| CO2 | ≤ 0.5 ppm |
| Ne | ≤ 1.0 ppm |
| CH4 | ≤ 0.5 ppm |
| Moisture | ≤ 0.5 ppm |
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