Europium fluoride | EUF3 | CAS TSIS MUAJ .: 13765-25-8 tus neeg xa khoom

Cov lus qhia luv luv
Cov Qauv:EUF3
CAS TSIS MUAJ .: 13765-25-8
Molecular hnyav: 208.96
Ntws: N / A
Melting taw tes: N / A
Zog: White Crystalline lossis Hmoov
Solubility: insoluble hauv dej, muaj ntsis soluble hauv cov kua ntxhia muaj zog
Kev Ruaj Ntseg: Hygroscopic me ntsis
Ntau yam lus: Spepopiumfluorid, fluorure Txog Europium, fluoruro Dhuav Dawb
Daim Ntawv Thov:
Cov tshuaj fluorideyog siv los ua cov phosphor activator rau xim cathode-lead ua cov neeg saib xyuas lub computer thiab TV siv oxide. Ob peb lub suab lag luam xiav yog nyob ntawm Europium rau TV TV, cov ntxaij vab tshaus computer thiab roj fluorescent. Europacle fluorescence tau siv los nug txog kev sib cuam tshuam biomolecular hauv cov ntxaij siv tshuaj-Discensens. Nws tseem siv nyob rau hauv kev tiv thaiv phosphors hauv Eurobanknotes. Tsis ntev los no (2015) Daim ntawv thov ntawm Quantium nco qab uas tuaj yeem thim cov ntaub ntawv rau hnub; Cov no tuaj yeem ua rau cov ntaub ntawv ntau ntau ntxiv kom muab khaws cia rau lub zog disk zoo li thiab xa mus ncig lub teb chaws.
Kev qhia tshwj xeeb
Khoom Code | 6341 | 6343 | 6345 |
Teem nqi | 99.999% | 99.99% | 99.9% |
Tshuaj Muaj Tshuaj | |||
EU2O3 / TRE2O / TREO (% MIN.) | 99.999 | 99.99 | 99.9 |
Treo (% min.) | 81 | 81 | 81 |
Tsis tshua muaj lub ntiaj teb impurities | ppm max. | ppm max. | % Max. |
La2o3 / treo CEO2 / TREO PR6O11 / TREO Nd2o3 / treo Sm2o3 / Treo GD2O3 / TREO TB4O7 / TREO Dy2o3 / treo Ho2o3 / treo Er2o3 / treo TM2O3 / TREO 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 30 10 20 5 5 5 5 5 5 | 0.008 0.001 0.001 0.001 0.1 0.05 0.005 0.001 0.001 0.001 0.001 0.005 0.001 0.001 |
Tsis-Tsawg Lub Txiaj Ntsig Loj | ppm max. | ppm max. | % Max. |
Fes2o3 Siio2 Cao Cua Cl- Nio Zno Lub hnab nyiaj | 10 100 20 3 100 5 3 2 | 20 150 50 10 300 10 10 5 |
Daim Ntawv Pov Thawj:
Peb tuaj yeem muab tau li cas: