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Helium

Nome do produto Helium
Fórmula molecular He
Peso Molecular 4.002602
InChI InChI=1S/He
CAS Registry Number 71086-78-7;7440-59-7
EINECS 275-187-7
Estrutura Molecular 71086-78-7;7440-59-7 Helium
Densidade 0.1785（0℃）
Ponto de fusão -272.3℃ 
Ponto de ebulição -268.9℃ 
Fornecedor de Ouro(46):
Praxair    Tel:+1-716-879-4077
Yara International ASA    Tel:+47-24-15 70 00
Air Products and Chemicals, Inc.    Tel:+1 610-481-4911
Matheson Tri-Gas Inc.    Tel:+1 800-424-9300
International Gases and Chemicals Ltd.    Tel:+44-0-1782-565556
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