CAS No: 7440-59-7, Chemical Name: Helium

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7440-59-7 Helium

Nom	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
Densité	0.1785（0℃）
Point de fusion	-272.3℃
Point d'ébullition	-268.9℃

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