Usoro:Eu2O3
Nọmba CAS: 1308-96-9
Arọ Molecular: 351.92
Njupụta: 7.42 g/cm3 Ebe mgbaze: 2350°C
Ọdịdị: White ntụ ntụ ma ọ bụ chunks
Solubility: A naghị amị mkpụrụ n'ime mmiri, na-agbaze nke ọma na acid mineral siri ike
Nkwụsi ike: ntakịrị hygroscopic ọtụtụ asụsụ: EuropiumOxid, Oxyde De Europium, Oxido Del Europio
Europium oxide (nke a makwaara dị ka europia) bụ ngwakọta kemịkalụ nwere usoro Eu2O3. Ọ bụ ụwa oxide na-adịghị ahụkebe na ihe siri ike na-acha ọcha nwere usoro kristal cubic. A na-eji Europium oxide mee ihe maka ịmepụta phosphor maka ojiji na tubes ray cathode na oriọna fluorescent, dị ka dopant na ngwaọrụ semiconductor, yana dị ka ihe na-eme ka ọ dị elu. A na-ejikwa ya na mmepụta nke ceramics na dị ka onye na-achọpụta ihe n'ime nchọpụta ndụ na nke kemịkal.
| Nwale Ihe | Ọkọlọtọ | Nsonaazụ |
| Eu2O3/TREO | ≥99.99% | 99.995% |
| Isi akụrụngwa TREO | ≥99% | 99.6% |
| Ihe ndị na-adịghị mma (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 |
| Ndị na-abụghị RE adịghị ọcha, pmy | ||
| SO4 | 20 | 6.0 |
| Fe2O3 | 15 | 3.5 |
| SiO2 | 15 | 2.6 |
| CaO | 30 | 8 |
| PbO | 10 | 2.5 |
| TREO | 1% | 0.26 |
| ngwugwu | Ngwunye ígwè nwere akpa rọba dị n'ime. | |
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