Global Chemical Network Dizionario chimica
English CN DE JP KR RU ▼
 

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℃ 
Gold Fornitori(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
Related selling offers
ChemNet is a registered trademark of Zhejiang NetSun Co., Ltd.
Global Chemical Exchange, China Chemical Network and ChemNet.com are services of Zhejiang NetSun Co., Ltd.