
Europium (iii) oxeidproperies
| Cas Àireamh | 12020-60-9 | |
| Foirmle Ceimigeach | EU2O3 | |
| Mais molar | 351.926 G / Mol | |
| Coltas | a 'geal ri pùdar cruaidh pinc-pinc | |
| Odor | gun dòrtadh | |
| Dùmhlachd | 7.42 G / CM3 | |
| Puing leaghaidh | 2,350 ° C (4,260 ° F; 2,620 k) [1] | |
| Point Point | 4,118 ° C (7,444 ° F; 4,391 k) | |
| Solubility ann an uisge | Neolligible | |
| Smachd magnetach (χ) | + 10,100 · 10-6 cm3 / mol | |
| Euctionality Thermal | 2.45 W / (m k) | |
| Àrd-ghlanaidh àrd-glanaidh àrd; iii) Sònrachadh Oxide Meud gràin (D50) 3.94 um Purity (EU2O3) 99.999% Treo treo (talamh tearc tearc iomlan) 99.1% |
| A rèir neo-eisimileachd Clàr-innse | ppm | Neo-chàirdean neo-rees | ppm |
| La2o3 | <1 | FE2O3 | 1 |
| Ceannard | <1 | Sio2 | 18 |
| Pr6o11 | <1 | Cao | 5 |
| Nd2o3 | <1 | Zno | 7 |
| Sm2o3 | <1 | Cl¯ | <50 |
| Gd2o3 | 2 | Loi | <0.8% |
| Tb4o7 | <1 | ||
| Dy2o3 | <1 | ||
| Ho2o3 | <1 | ||
| Er2o3 | <1 | ||
| Tm2o3 | <1 | ||
| Yb2o3 | <1 | ||
| Lu2o3 | <1 | ||
| Y2O3 | <1 |
| 【Pasgan】 Riatanasan 25kg / Profess: Dearbhadh Taisdeas, gun duslach, tioram, ventilate agus glan. |
| Dè a th 'ann an Europium (iii) oxide air a chleachdadh? |
Tha Europium (iii) oxide (EU2O3) air a chleachdadh gu farsaing mar phosphor dearg no gorm ann an seata telebhisean agus lampaichean fluorescent, agus mar neach-cunnradair airson fosphorrs stèidhichte air Yetrium. Tha e cuideachd na àidseant airson a bhith a 'dèanamh glainne fluorescent. Tha florrescescias euroopium air a chleachdadh anns na fosfar-fhlugaire ann am fosphorors anti-frèaireachd ann an eun bancao.europium cobhaireach mar stuthan photocatalytic truaillearan organach.