Helium

Names

[ CAS No. ]:
71086-78-7

[ Name ]:
Helium

Chemical & Physical Properties

[ Density]:
0.1785（0ºC）

[ Boiling Point ]:
-268.9ºC

[ Melting Point ]:
-272.3ºC

[ Molecular Formula ]:
He

[ Molecular Weight ]:
4.00260

[ Flash Point ]:
none

[ Exact Mass ]:
4.00260

Safety Information

[ RIDADR ]:
UN 1046

Related Compounds

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