Formula:ua 2o3
CAS Nr .: 1308-96-9
Molecular Luj: 351.92
Qhov ceev: 7.42 g / cm3 Melting point: 2350 ° C
Cov tsos mob: Dawb hmoov los yog chunks
Solubility: Insoluble nyob rau hauv dej, me ntsis soluble nyob rau hauv muaj zog mineral acids
Kev ruaj ntseg: me ntsis hygroscopicMultilingual: EuropiumOxid, Oxyde De Europium, Oxido Del Europio
Europium oxide (tseem hu ua europia) yog cov tshuaj sib xyaw nrog cov mis Eu2O3. Nws yog lub ntiaj teb tsis tshua muaj oxide thiab cov khoom siv dawb nrog cov qauv siv lead ua cubic. Europium oxide yog siv los ua cov khoom siv los ua phosphor rau siv hauv cathode ray hlab thiab cov teeb fluorescent, ua cov khoom siv hauv cov khoom siv semiconductor, thiab ua cov catalyst. Nws kuj tseem siv rau hauv kev tsim cov ceramics thiab ua ib qho kev tshawb nrhiav hauv kev tshawb fawb lom neeg thiab tshuaj lom neeg.
Cov khoom kuaj | Txuj | Cov txiaj ntsig |
Eu2O3/TSO | ≥99.99% | 99.995% |
Main Component TREO | ≥99% | 99.6% |
RE impurities (TREO, ppm) | ||
CeO 2 | ≤ 5 | 3.0 |
lwj 2o3 | ≤ 5 | 2.0 |
np6o 11 | ≤ 5 | 2.8 |
Nd2O 3 | ≤ 5 | 2.6 |
sm2o3 ua | ≤ 3 | 1.2 |
hlo 2o3 | ≤1.5 | 0.6 |
y2o3 ua | ≤ 3 | 1.0 |
Tsis yog-RE Impurities, ppmy | ||
SO4 | 20 | 6.0 |
Fe2O 3 | 15 | 3.5 |
SiO 2 | 15 | 2.6 |
CaO | 30 | 8 |
PbO | 10 | 2.5 |
TREO | 1% | 0.26 |
Pob | Hlau ntim nrog cov hnab yas sab hauv. |
-
CAS 12055-23-1 Hafnium oxide HfO2 hmoov
-
Tsis tshua muaj ntiaj teb nano lutetium oxide hmoov lu2o3 nan ...
-
Tsis tshua muaj ntiaj teb Dawb Cerium oxide CeO2 rau iav po...
-
Hoobkas nqi ntawm nano Bismuth Oxide hmoov Bi2O ...
-
CAS 1309-64-4 Antimony trioxide Sb2O3 hmoov
-
Cas 1317-35-7 Manganese Tetroxide Hmoov Mn3O4 ...