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.
Other supplier products
|
|
Refrigerant R410a |
Refrigerant R410a MF: CH2F2 50%+CHF2CF3 50% CAS No.: 354-33-6/75-10-5 EINECS No.: 200-839-4/206-557-8 Purity: 99.9% UN No.: 3163 DOT Class: 2.2 Ap... |
|
|
Nitrous Oxide N2O |
Nitrous Oxide N2O CAS No.: 10024-97-2 EINECS No.: 233-032-0 UN No.: UN1070 Purity: 99.9%, 99.999% Dot Class: 2.2 Appearance: Colorless Grade Stand... |
|
|
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... |
|
|
Trifluoromethane R23 ( HFC-23) |
Trifluoromethane R23 ( HFC-23) MF: CH2FCF3 CAS No.: 75-46-7 EINECS No.: 200-872-4 Purity: 99.5% -99.9% UN No.: 1984 DOT Class: 2.2 Appearance: Col... |
|
|
50L Gas Cylinder |
50L Gas Cylinder Material: 37Mn/34CrMo4 Water Capacity: 50L Working Pressure: 150bar/200Bar Test Pressure: 250bar/300Bar Outside Diameter: 232mm ... |
All supplier products
Same products
