| 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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| Specification: | |
| 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 |
| Basic Info. | |
| DOT Class | 2.2 |
| Un Number | Un 1963 |
| Cylinder Standard | DOT/ISO/GB |
| Cylinder Pressure | 15MPa/20MPa |
| Valve | QF-2 / CGA580 |
| Melting Point | -272.2 ºC |
| Appearance | Colorless, Odorless |
| Boiling Point | -268.9 ºC |
| Density | 0.1786 Kg/M3 |
| Molecular Weight | 4.0026 |
| Transport Package | 40L, 47L, 50L |
| Specification | 99.999% |
| Trademark | Shandong Janssen |
| Origin | China |
| HS Code | 28042900 |
| Production Capacity | 100000 M3/Year |
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