Helium He

CAS No.: 7440-59-7
EINECS No.: 231-168-5
UN No.: UN1046
Purity: 99.999%-99.9999%
Dot Class: 2.2
Appearance: Colorless
Grade Standard: Electron Grade,Industrial Grade


Cryogenic Cooling Use:
Helium gas widely used in maglev train and medical Nuclear magnetic resonance (NMR) imaging equipment.

Ballon Use:
Inflat for ballon for brithday party or celebration or inflat for airship.

Check Analyse:
Helium gas widely used in vaccum leak detection such as helium mass spectrometer leak detector.

Shielding Gas:
Helium often used as magnesium, zirconium and aluminium, titanium and other metals welding protective gas.