Formula:Eu2O3
CAS No.: 1308-96-9
Miisaanka Molecular: 351.92
Cufnaanta: 7.42 g/cm3 barta dhalaalka: 2350° C
Muuqaal: budo cad ama jajab
Solubility: Biyo ku milmayn, si dhexdhexaad ah ugu milmay asiidhyada macdanta ee xooggan
Xasilooni: Waxoogaa hygroscopic-ku-luqad badan leh: EuropiumOxid, Oxyde De Europium, Oxido Del Europio
Europium oxide (sidoo kale loo yaqaan europia) waa isku dhaf kiimiko oo leh qaacidada Eu2O3. Waa oksaydh dhulka naadir ah iyo shay cad oo adag oo leh qaab-dhismeedka crystal cubic. Europium oxide waxa loo isticmaalaa sida walxo samaynta fosfooraska si loogu isticmaalo tuubooyinka rayiga ee cathode iyo nalalka fluorescent, sida dopant ee aaladaha semiconductor, iyo kicin ahaan. Waxa kale oo loo isticmaalaa soo saarista dhoobada iyo sidii raadraaca cilmi baadhista bayoolojiga iyo kiimikaad.
Shayga Tijaabada | Heerka | Natiijooyinka |
Eu2O3/TREO | ≥99.99% | 99.995% |
Qaybta ugu weyn ee TREO | ≥99% | 99.6% |
Waxyaabaha wasakhaysan (TREO,ppm) | ||
CeO2 | ≤5 | 3.0 |
La2O3 | ≤5 | 2.0 |
Pr6O11 | ≤5 | 2.8 |
Nd2O3 | ≤5 | 2.6 |
Sm2O3 | ≤3 | 1.2 |
Ho2O3 | ≤1.5 | 0.6 |
Y2O3 | ≤3 | 1.0 |
Waxyaalo aan ahayn-RE, ppmy | ||
SO4 | 20 | 6.0 |
Fe2O3 | 15 | 3.5 |
SiO2 | 15 | 2.6 |
CaO | 30 | 8 |
PbO | 10 | 2.5 |
TREO | 1% | 0.26 |
Xidhmada | Baakadaha birta oo leh jawaanno caag ah oo gudaha ah. |