Helium He
CAS No.: 7440-59-7EINECS No.: 231-168-5UN No.: UN1046Purity: 99.999%-99.9999%Dot Class: 2.2Appearance: ColorlessGrade 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.
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