Europium Oxide Eu2O3
Cov ntaub ntawv luv luv
Khoom siv:Europium Oxide
Formula:ua 2o3
CAS Nr .: 1308-96-9
Purity: 99.999% (5N), 99.99% (4N), 99.9% (3N)ua 2o3/REO)
Molecular Luj: 351.92
Qhov ceev: 7.42 g / cm3
Melting point: 2350 ° C
Cov tsos mob: Dawb hmoov nrog me ntsis liab hmoov
Solubility: Insoluble nyob rau hauv dej, me ntsis soluble nyob rau hauv muaj zog mineral acids
Stability: me ntsis hygroscopic
Ntau hom lus: Europium Oxid, Oxyde De Europium, Oxido Del Europio
Daim ntawv thov
Europium(iii) oxide, tseem hu ua Europia, yog siv los ua phosphor activator, xim cathode-ray raj thiab kua-crystal qhia siv nyob rau hauv lub computer saib thiab TVs ua hauj lwm.Europium Oxideraws li liab phosphor;tsis muaj kev hloov pauv tau paub.Europium Oxide (Eu2O3) yog dav siv los ua cov phosphor liab hauv TV teeb thiab fluorescent teeb, thiab ua tus activator rau Yttrium-based phosphors.Europium Oxide yog siv los ua cov hmoov fluorescent rau cov xim duab raj, tsis tshua muaj lub ntiaj teb tricolor fluorescent hmoov rau lub teeb, X-ray intensifying screen activators, thiab lwm yam. mercury teeb.
Batch hnyav: 1000,2000Kg.
Ntim： Hauv cov nruas steel nrog ob lub hnab PVC uas muaj 50Kg net txhua.
Nco tseg:kwv tij purity, tsis tshua muaj lub ntiaj teb impurities, tsis tshua muaj lub ntiaj teb impurities thiab lwm yam qhia tau customized raws li cov neeg yuav tsum tau
Specification
| Eu2O3/TREO (% min.) | 99.999 ib | 99.99 ib | 99.9 ua |
| TREO (% min.) | 99 | 99 | 99 |
| Loss On Ignition (% max.) | 0.5 | 1 | 1 |
| Rare Earth Impurities | ppm max. | ppm max. | % max. |
| La2O3/TREO CeO2/TSO Pr6O11/TSO Nd2O3/TREO Sm2O3/TSO Gd2O3/TSO Tb4O7/TREO Dy2O3/TREO Ho 2O3/TREO Er2O3/TREO Tm2O3/TSO Yb2O3/TREO Lu2O3/TREO Y2O3/TREO | 1 1 1 1 2 1 1 1 1 1 1 1 1 1 | 5 5 5 5 10 10 10 10 5 5 5 5 5 5 | 0.001 ib 0.001 ib 0.001 ib 0.001 ib 0.05 Nws 0.05 Nws 0.001 ib 0.001 ib 0.001 ib 0.001 ib 0.001 ib 0.001 ib 0.001 ib 0.001 ib |
| Tsis-Re Earth Impurities | ppm max. | ppm max. | % max. |
| Fe2O 3 SiO 2 CaO CuO Cl- NiO ZnO PbO | 5 50 10 1 100 2 3 2 | 8 100 30 5 300 5 10 5 | 0.001 ib 0.01 ib 0.01 ib 0.001 ib 0.03 ib 0.001 ib 0.001 ib 0.001 ib |
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