Dipraseodymtrioxid
Bezeichnung:Dipraseodymtrioxid
CAS-Nr12036-32-7
Englisch Name:PRASEODYMIUM(III) OXIDE 99.9%
CBNumberCB4499857
SummenformelO3Pr2
Molgewicht329.8135
MOL-Datei12036-32-7.mol
Synonyma
Dipraseodymtrioxid
Dipraseodymtrioxid physikalisch-chemischer Eigenschaften
| Schmelzpunkt | 2300°C | ||||||||||||||
| Siedepunkt | 3760℃[at 101 325 Pa] | ||||||||||||||
| Dichte | 7.07 | ||||||||||||||
| Aggregatzustand | Sintered Lump | ||||||||||||||
| Wichte | 7.07 | ||||||||||||||
| Farbe | white hexagonal, hexane crystals, crystalline | ||||||||||||||
| Wasserlöslichkeit | Insoluble in water. Moderately soluble in strong mineral acids. | ||||||||||||||
| Crystal Structure | La2O3 type | ||||||||||||||
| crystal system | Three sides | ||||||||||||||
| Merck | 14,7712 | ||||||||||||||
| Space group | P3m1 | ||||||||||||||
| Lattice constant |
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| EPA chemische Informationen | Praseodymium oxide (Pr2O3) (12036-32-7) |
| Kennzeichnung gefährlicher | Xi |
| R-Sätze: | 36/37/38 |
| S-Sätze: | 26-37/39 |
| WGK Germany | 1 |
| RTECS-Nr. | TU1480000 |
| TSCA | Yes |
| HS Code | 28469017 |
