71086-78-7;7440-59-7 Helium
| Produkt-Name |
Helium |
| Englischer Name |
Helium; |
| Molekulare Formel |
He |
| Molecular Weight |
4.002602 |
| InChI |
InChI=1S/He |
| CAS Registry Number |
71086-78-7;7440-59-7 |
| EINECS |
275-187-7 |
| Molecular Structure |
|
| Dichte |
0.1785(0℃) |
| Schmelzpunkt |
-272.3℃ |
| Siedepunkt |
-268.9℃ |
|