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  ChemNet > CAS > 71086-78-7;7440-59-7 Helium

71086-78-7;7440-59-7 Helium

Nom Helium
Nom anglais Helium;
Formule moléculaire He
Poids Moléculaire 4.002602
InChI InChI=1S/He
Numéro de registre CAS 71086-78-7;7440-59-7
EINECS 275-187-7
Structure moléculaire 71086-78-7;7440-59-7 Helium
Densité 0.1785（0℃）
Point de fusion -272.3℃
Point d'ébullition -268.9℃
Les symboles de danger
Codes des risques
Description de sécurité
Chemicals Suppliers(57):
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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