C cerium cerloride | CAS TSIS MUAJ .: 19423-86-8 | Cecl3 | 99-99.999% tus neeg xa khoom

Cov Lus Qhia Luv luv ntawm Cerium cyloride
Cov Qauv: Cecl3.xh2o
CAS TSIS MUAJ .:: 19423-76-8
Molecular hnyav: 246.48 (anhy)
Ntws: 3.97 g / cm3
Melting taw tes: 817 ° C
Zog: White Crystalline
Solubility: soluble hauv dej thiab muaj zog ntxhia acids
Stability: yooj yim hygroscopic
Ntau yam lus:Cerium c cerium c ceracide heptahydrate, Chlorure de cerium, cloruro del cerio
Daim ntawv thov
Cerium chloride heptahydrate, nyob rau hauv cov ntawv ntawm crystalline aggregates lossis yog cov khoom tseem ceeb rau catalyst, iav, phosphors thiab cov hmoov nplej polishing. Nws tseem siv los daws teeb lub khob los ntawm kev khaws cov hlau hauv nws lub xeev ferrous. Lub peev xwm ntawm cov iav cerium-doped los thaiv cov teeb Ultra violet lub teeb yog siv hauv kev tsim khoom ntawm cov iav iav thiab aerospace qhov rais. Nws tseem siv los tiv thaiv cov polymers ntawm tsaus ntuj hauv lub hnub ci thiab txhawm rau txhawm rau tshem tawm cov iav TV. Nws tau thov rau cov khoom siv kho qhov muag kom txhim kho kev ua tau zoo. Cerium c cerium cerlide yog kojsed hauv kev lag luam xws li roj av catalysts, nruab nrab ntawm cov khoom siv hluav taws xob, thiab lwm yam.
Kev qhia tshwj xeeb
| Khoom Npe | Cerium c cerium c ceracide heptahydrate | |||
| CEO2 / TREO (% min.) | 99.999 | 99.99 | 99.9 | 99 |
| Treo (% min.) | 45 | 45 | 45 | 45 |
| Poob rau ignition (% max.) | 1 | 1 | 1 | 1 |
| Tsis tshua muaj lub ntiaj teb impurities | ppm max. | ppm max. | % Max. | % Max. |
| La2o3 / treo | 2 | 50 | 0.1 | 0.5 |
| PR6O11 / TREO | 2 | 50 | 0.1 | 0.5 |
| Nd2o3 / treo | 2 | 20 | 0.05 | 0.2 |
| Sm2o3 / Treo | 2 | 10 | 0.01 | 0.05 |
| Y2o3 / treo | 2 | 10 | 0.01 | 0.05 |
| Tsis-Tsawg Lub Txiaj Ntsig Loj | ppm max. | ppm max. | % Max. | % Max. |
| Fes2o3 | 10 | 20 | 0.02 | 0.03 |
| Siio2 | 50 | 100 | 0.03 | 0.05 |
| Cao | 30 | 100 | 0.05 | 0.05 |
| Lub hnab nyiaj | 5 | 10 | ||
| AL2O3 | 10 | |||
| Nio | 5 | |||
| Cua | 5 | |||
Ntim:Lub tshuab nqus tsev 1, 2, 5, 5, 5, 50, duab, duab los qhia ntim 25, 5000, 500, 1000 kg / thooj.
Nco tseg:Cov khoom lag luam thiab cov ntim khoom tuaj yeem nqa tawm raws li cov neeg siv tshwj xeeb.
Kev npaj txoj kev:Dissolve cerium carbonate hauv kev daws ntawm hydrochloric acid, evaporate rau dryness, thiab sib tov cov seem nrog ammonium chloride. Caline ntawm tshav kub liab, lossis hlawv cov oxalate hauv hydrogen chloride roj, lossis hlawv cov pa roj cerachloride roj.
Daim Ntawv Pov Thawj:

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