Formula:lwj 2o3
CAS Nr .: 12032-20-1
Molecular Luj: 397.94
Qhov ceev: 9.42 g / cm3
Melting point: 2,490 ° C
Qhov tsos: Dawb hmoov
Solubility: Insoluble nyob rau hauv dej, me ntsis soluble nyob rau hauv muaj zog mineral acids
Kev ruaj ntseg: me ntsis hygroscopicMultilingual: LutetiumOxid, Oxyde de Lutecium, Oxido Del LutecioRare ntiaj teb 99.99%lutetium oxideLu2o3 hmoov cas 12032-20-1 nqe
Lutetium oxide (tseem hu ua lutetia) yog cov tshuaj sib xyaw nrog cov mis Lu2O3. Nws yog lub ntiaj teb tsis tshua muaj oxide thiab cov khoom siv dawb nrog cov qauv siv lead ua cubic. Lutetium oxide yog qhov kub-kub superconductor thiab tseem siv los ua cov khoom siv hluav taws xob thiab ua cov khoom siv los ua phosphor rau siv hauv cathode ray hlab thiab cov teeb fluorescent. Nws kuj yog siv nyob rau hauv zus tau tej cov ceramics thiab raws li ib tug dopant nyob rau hauv semiconductor li. Daim ntawv nano ntawm lutetium oxide yog hais txog cov khoom siv nrog qhov ntau thiab tsawg ntawm nanometer, feem ntau tsawg dua 100 nanometers. Nano-sized particles tej zaum yuav muaj lub cev tshwj xeeb, tshuaj, thiab hluav taws xob khoom piv rau cov khoom loj dua, thiab lawv feem ntau siv ntau yam kev siv xws li txheej txheej, catalysts, thiab electronics.
Qib | 99.999% | 99.99% | 99.9% |
CHEMICAL COMPOSITION | |||
Lu2O3 / TREO (% min.) | 99.999 ib | 99.99 ib | 99.9 ua |
TREO (% min.) | 99 | 99 | 99 |
Loss On Ignition (% max.) | 0.5 | 1 | 1 |
Rare Earth Impurities | ppm max. | ppm max. | % max. |
Tb4O7/TREO Dy2O3/TREO Ho 2O3/TREO Er2O3/TREO Tm2O3/TSO Yb2O3/TREO Y2O3/TREO | 1 1 1 5 5 3 2 | 5 5 10 25 25 50 10 | 0.001 ib 0.001 ib 0.001 ib 0.001 ib 0.01 ib 0.05 Nws 0.001 ib |
Tsis-Re Earth Impurities | ppm max. | ppm max. | % max. |
Fe2O 3 SiO 2 CaO Cl- NiO ZnO PbO | 3 30 50 100 2 3 2 | 5 50 100 200 5 10 5 | 0.001 ib 0.01 ib 0.02 ib 0.03 ib 0.001 ib 0.001 ib 0.001 ib |