Helium He

• Post Date:

  Dec 22,2017

• Expiry Date:

  Jun 20,2018

• Detailed Description:

  Cas No. :7440-59-7 Quantity: 1
  Specs:Helium He
  Payment Method: L/C, T/T, Western Union
  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.

• CAS Registry Number:

  7440-59-7

• Molecular Formula:

  He

• Molecular Weight:

  4.002602

• Molecular Structure:

  

• Company:

  Chengdu Taiyu Industrial Gases Co., Ltd.     [ China ]        

• Contact:

  Panda Chen

• Tel:

  86-028-88455212

• Fax:

  86-028-88455212

• Email:

  info@chinaspecialtygases.com