Urandioxid
Bezeichnung:Urandioxid
CAS-Nr1344-57-6
Englisch Name:URANIUM(IV) OXIDE
CBNumberCB2440097
SummenformelO2U
Molgewicht270.02771
MOL-Datei1344-57-6.mol
Synonyma
Urandioxid
Uran(IV)oxid
Schwarzes Uranoxid
Urandioxid physikalisch-chemischer Eigenschaften
Schmelzpunkt | 2500°C | ||||||||||||||
Dichte | 10,96 g/cm3 | ||||||||||||||
Löslichkeit | insoluble in H2O, dilute acid solutions; soluble in conc acid solutions | ||||||||||||||
Aggregatzustand | brown cubic crystals | ||||||||||||||
Farbe | brown cubic crystals, crystalline | ||||||||||||||
Widerstand (resistivity) | 3.8 × 10*10 (ρ/μΩ.cm) | ||||||||||||||
Wasserlöslichkeit | insoluble H2O, dilute acids; soluble conc acids [MER06] | ||||||||||||||
Crystal Structure | Cubic | ||||||||||||||
crystal system | Cube | ||||||||||||||
Space group | Fm3m | ||||||||||||||
Lattice constant |
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EPA chemische Informationen | Uranium oxide (UO2) (1344-57-6) |