CAS No: 71086-78-7;7440-59-7, Chemical Name: Helium
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71086-78-7;7440-59-7 Helium

Nome del prodotto Helium
Formula molecolare He
Peso Molecolare 4.002602
InChI InChI=1S/He
Numero CAS 71086-78-7;7440-59-7
EINECS 275-187-7
Struttura molecolare 71086-78-7;7440-59-7 Helium
Densità 0.1785（0℃）
Punto di fusione -272.3℃ 
Punto di ebollizione -268.9℃ 
Simboli di pericolo
Codici di Rischio
Sicurezza Descrizione
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1DWS SPECIALTY GAS CO., LTD
2Praxair
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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