Europium oxide Eu2O3
Ozi dị nkenke
Ngwaahịa:Europium oxide
Usoro:Eu2O3
Nọmba CAS: 1308-96-9
Ịdị ọcha: 99.999% (5N), 99.99% (4N), 99.9% (3N) (Eu2O3/REO)
Arọ Molecular: 351.92
Njupụta: 7.42 g/cm3
Ebe mgbaze: 2350C
Ọdịdị: White ntụ ntụ na obere pink ntụ ntụ
Solubility: A naghị amị mkpụrụ n'ime mmiri, na-agbaze nke ọma na acid mineral siri ike
Nkwụsi ike: ntakịrị hygroscopic
Ọtụtụ asụsụ: Europium Oxid, Oxyde De Europium, Oxido Del Europio
Ngwa
A na-eji Europium (iii) oxide, nke a na-akpọkwa Europia, dị ka onye na-eme ihe phosphor, ụcha cathode-ray tubes na ihe ngosi mmiri-kristal ejiri na nlekota kọmputa na telivishọn na-arụ ọrụ.Europium oxidedị ka red phosphor;A maghị onye nọchiri anya ya.A na-eji Europium Oxide (Eu2O3) eme ihe dị ka phosphor na-acha uhie uhie na ihe onyonyo na oriọna fluorescent, yana dị ka onye na-eme ka phosphor dabere na Yttrium.A na-eji Europium Oxide maka imepụta ntụ ntụ fluorescent maka tubes foto agba, obere ụwa tricolor fluorescent ntụ ntụ maka oriọna, X-ray intensifying screen activators, wdg. oriọna mercury.
Ogbe ibu: 1000,2000Kg.
Nkwakọ ngwaahịa: Na ígwè drum na n'ime abụọ PVC akpa nwere 50Kg net ọ bụla.
Mara:Enwere ike ịhazi ịdị ọcha dị na ya, adịghị ọcha ụwa, adịghị ahụkebe ụwa na ihe ngosi ndị ọzọ dị ka ihe ndị ahịa chọrọ.
Nkọwapụta
| Eu2O3/TREO (% nkeji) | 99,999 | 99.99 | 99.9 |
| TREO (% nkeji) | 99 | 99 | 99 |
| Mfu na mgbanye (% max.) | 0.5 | 1 | 1 |
| Ihe adịghị ọcha n'ụwa | ppm max. | ppm max. | % kacha. |
| 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 10 10 10 5 5 5 5 5 5 | 0.001 0.001 0.001 0.001 0.05 0.05 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 |
| Ihe adịghị ọcha n'ụwa | ppm max. | ppm max. | % kacha. |
| Fe2O3 SiO2 CaO KuO Cl- NiO ZnO PbO | 5 50 10 1 100 2 3 2 | 8 100 30 5 300 5 10 5 | 0.001 0.01 0.01 0.001 0.03 0.001 0.001 0.001 |
Asambodo:
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