CAS No: 71086-78-7;7440-59-7, Chemical Name: Helium
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71086-78-7;7440-59-7 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℃ 
Símbolos de perigo
Códigos de risco
Descrição da Segurança
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1DWS SPECIALTY GAS CO., LTD
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3Yara International ASA
4Air Products and Chemicals, Inc.
5Matheson Tri-Gas Inc.
6International Gases and Chemicals Ltd.
7Parag Gases & Chemicals Private Limited
8Scott Specialty Gases
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