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product Name:
Helium
CAS Number:
71086-78-7;7440-59-7
EINECS:
275-187-7
Molecular Formula:
He
Molecular Weight:
4.002602
InChI:
InChI=1S/He
Molecular Structure:
Density:
0.1785(0℃)
Melting point:
-272.3℃
Boiling point:
-268.9℃
Hazard Symbols:
Risk Codes:
Safety Description:
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