Helium He
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.
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Helium He |
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: El... |
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Hydrogen H2 |
Hydrogen H2 CAS No.: 1333-74-0 EINECS No.: 215-605-7 UN No.: UN1049 Purity: 99.995%-99.999% Dot Class: 2.1 Appearance: Colorless, flammable, odorl... |
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Carbon Dioxide CO2 |
Carbon Dioxide CO2 CAS No.: 124-38-9 EINECS No.: 204-696-9 UN No.: UN1013 Purity: 99.99%-99.999% Dot Class: 2.2 Appearance: Colorless, non-flamma... |
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Neon Ne |
Neon Ne CAS No.: 7440-01-9 EINECS No.: 231-110-9 UN No.: UN1065 Purity: 99.999% Dot Class: 2.2 Appearance: Colorless Grade Standard: Electron Gra... |
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Refrigerant R407C |
Refrigerant R407C MF: CF3CH2F+CF3CHF2+CH2F2 CAS No.: 811-97-2/354-33-6/75-10-5 EINECS No.: 200-839-4/206-557-8/212-377-0 Purity: 99.9%-99.95% UN N... |
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