Tom ntej: Europium Oxide Eu2O CAS 12770-85-3
Cov mis mos molecular: Eu2O3
Molecular Luj: 351.9262
CAS Nr. :12020-60-9; 12770-85-3
Qhov tsos: dawb hmoov.
Cov txheeb ze ntom ntom 7.42g / cm3.
Melting point yog 2002 ℃.
Insoluble hauv dej, soluble hauv acid. Muaj peev xwm evaporate ua ke nrog chav, alkaline, tshuaj 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 soluble hauv dej nrog inorganic acids.
1. Siv los ua tus activator ntawm liab phosphor rau xim TV teeb thiab siab mercury teeb.
2. siv los ua dyes, roj hmab vulcanization accelerator, tshuaj, tshuaj tua kab fungicide, amino resin, ethylene diamine urea-formaldehyde resin, hlau chelating tus neeg saib xyuas EDTA, thiab lwm yam.
3. Siv los ua cov kuab tshuaj rau fibrin, thiab lwm yam.
| KHOOM: ≥99.60% | Eu2O3/TREO: ≥99.999% |
| RE Impurities Cov ntsiab lus (max ppm) | Cov ntsiab lus tsis-RE Impurities (max ppm) |
|
TxeO 2: 1 lwj 2o3:1 np6o11: 1 n2o3: 1 zwm 3:1 g2o3: 2 y2o3: 1 |
Fe2O3: 2.0 ua Txi 2: 15 CaO: 8 Txc-: 60 * Kev ntsuas dej tawg: tsim nyog |
