Europium Oxide Eu2O CAS 12770-85-3
Cov mis mos molecular: Eu2O3
Qhov hnyav molecular: 351.9262
CAS Nr. :12020-60-9; 12770-85-3
Tsos: hmoov dawb.
Qhov ceev sib piv 7.42g/cm3.
Melting point yog 2002 ℃.
Tsis yaj hauv dej, yaj hauv kua qaub. Yuav ua pa nrog cov pa, alkaline, lom, khaus qhov muag, ua pa, tawv nqaij, tuaj yeem nqus cov pa roj carbon dioxide hauv huab cua thiab tuaj yeem tsim cov ntsev uas yaj hauv dej nrog cov inorganic acids.
1. Siv ua tus activator ntawm cov phosphor liab rau cov TV xim thiab lub teeb mercury siab.
2. siv rau kev ua cov xim zas, roj hmab vulcanization accelerator, tshuaj, tshuaj tua kab fungicide, amino resin, ethylene diamine urea-formaldehyde resin, hlau chelating agent EDTA, thiab lwm yam.
3. Siv ua cov kuab tshuaj rau fibrin, thiab lwm yam.
| DAI: ≥99.60% | Eu2O3/TREO: ≥99.999% |
| Cov ntsiab lus ntawm RE Impurities (max ppm) | Cov ntsiab lus tsis muaj kuab paug (max ppm) |
| CeO2: 1 La2O3: 1 Pr6O11:1 Nd2O3: 1 Sm2O3: 1 Gd2O3: 2 Y2O3: 1 | Fe2O3: 2.0 SiO2: 15 CaO: 8 Cl-: 60 * Kev sim dej yaj: tsim nyog |
