Foirmle:EU2O3
Cas no .: 1308-96-9
Cuideam Molecular: 351.92
Density: 7.42 Puing G / CM3Melting Puing: 2350 ° C.
Coltas: pùdar geal no cnapan
Solubility: mì-chliùiteach ann an uisge, solubhail meadhanach solgute ann an searbhanaidhean làidir mèinnearach
Seasmhachd: beagan hygroscopicmultual
Tha Europium oxide (ris an canar cuideachd Europia) na thalmann ceimigeach leis an Cruthan EULSUL. Is e oxide tearc talmhainn a th 'ann agus stuth cruaidh geal a th' ann le structar criostail ciùbach. Tha Europium oxide air a chleachdadh mar stuth airson fosfar a dhèanamh ann an tubes radhode cathraichean agus lampaichean fluorescent, mar bheàrn ann an innealan semicondUntor, agus mar mheadhan. Tha e cuideachd air a chleachdadh ann a bhith a 'dèanamh ceiliceans agus mar lorgan ann an rannsachadh bith-eòlasach agus ceimigeach.
Nì deuchainn | Àbhaisteach | Toraidhean |
EU2O3 / TRO | ≥999.99% | 99.995% |
Prìomh phàirteach treo | ≥99% | 99.6% |
Refuries (Trego, ppm) | ||
Ceannard | ≤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 |
Neo-refuremasan, ppmy | ||
SO4 | 20 | 6.0 |
FE2O3 | 15 | 3.5 |
Sio2 | 15 | 2.6 |
Cao | 30 | 8 |
Pbo | 10 | 2.5 |
Treo | 1% | 0.26 |
Pacaid | Pacadh iarainn le pocannan plastaig a-staigh. |
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