Helium - ( He )

• Post Date:

  Sep 10,2015

• Expiry Date:

  Sep 09,2016

• Detailed Description:

  Cas No. :7440-59-7 Helium is a colorless , odorless , nontoxic , nonflammable gas that is lighter than air . It is shipped in steel cylinders under high pressure .

• CAS Registry Number:

  7440-59-7

• Molecular Formula:

  He

• Molecular Weight:

  4.002602

• Molecular Structure:

  

• Company:

  Shanghai Wechem Chemical Co., Ltd     [ China ]        

• Contact:

  Tony Guo

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  +86-21-51987501

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