14762-55-1

Name (3He)helium
CAS 14762-55-1
EINECS(EC#) 238-822-9
Molecular Formula He
MDL Number MFCD00083847
Molecular Weight 2.9936
MOL File 14762-55-1.mol

Chemical Properties

Melting point  -272.14°C
Boiling point  -269.97°C (estimate)
density  0.041 g/cm3
form  gas
InChI InChI=1S/He/i1-1
InChIKey SWQJXJOGLNCZEY-BJUDXGSMSA-N
SMILES [3He]
EPA Substance Registry System Helium, isotope of mass 3 (14762-55-1)

Safety Data

Symbol(GHS)  Gas Cylinder (GHS04)
GHS04
Signal word  Warning
Hazard statements  H280
Precautionary statements  P410+P403
RIDADR  UN1046 - class 2 - Helium, compressed
WGK Germany  3
RTECS  MH6520000
Storage Class 2A - Gases
Hazard Classifications Press. Gas Compr. Gas

Hazard Information

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