CAS No.: | 7440-59-7 |
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Formula: | He |
EINECS: | 231-168-5 |
Constituent: | He |
Purity: | 99.999% |
Cylinder: | 40L/47L |
Customization: |
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Specification | Cylinder:40L/47L Valve:G5/8/ CGA580/ DISS718 Pressure: 13.5MPa/ 13.5MPa |
Application | 1. In the semiconductor industry, helium is used as a protective gas for the formation of germanium and silicon transistors;
2. In space technology, it is used for replacement of liquid hydrogen filling system, extrusion source of satellite and rocket, gas source and helium refrigerator for automatic control engine;
3. Used for gas cooling medium and gas thermometer in nuclear reactor.
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