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helium

CAS No.
7440-59-7
Molecular Formula
He
IUPAC Name
helium
MDL Number
Molecular Weight
4.00260 g/mol
Category

Physicochemical Properties

Melting Point-272.2ºC(lit.)
Boiling Point-268.934ºC(lit.)
Density0.1785（0ºC）
Flash Pointnone

GHS Safety & Compliance

Signal word: