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Europium(III) Oxide

Tlhaloso e Khutšoanyane:

Europium(III) Oxide (Eu2O3)ke motsoako oa lik'hemik'hale oa europium le oksijene. Europium oxide e na le mabitso a mang hape e le Europia, Europium trioxide. Europium oxide e na le 'mala o mosoeu o pinki. Europium oxide e na le likarolo tse peli tse fapaneng: cubic le monoclinic. The cubic structured europium oxide e batla e tšoana le sebopeho sa magnesium oxide. Europium oxide e na le ho qhibiliha ha metsi, empa e qhibiliha habonolo ka liminerale acid. Europium oxide ke thepa e tsitsitseng ea mocheso e nang le ntlha ea ho qhibiliha ho 2350 oC. Lintho tse ngata tse sebetsang hantle tsa Europium oxide joalo ka matla a khoheli, mahlo le luminescence li etsa hore thepa ena e be ea bohlokoa haholo. Europium oxide e na le bokhoni ba ho monya mongobo le carbon dioxide sepakapakeng.


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  • Lintlha tsa Sehlahisoa

    Europium(III) OxideProperties

    Nomoro ea CAS. 12020-60-9
    Foromo ea lik'hemik'hale Eu2O3
    Boima ba Molar 351.926 g/mol
    Ponahalo phofo e tiileng e bosoeu ho isa ho bopinki bo bobebe
    Monko o monate e senang monko
    Botenya 7.42 g/cm3
    Sebaka se qhibilihang 2,350 °C (4,260 °F; 2,620 K)[1]
    Ntho e belang 4,118 °C (7,444 °F; 4,391 K)
    Ho qhibiliha ka metsing Negligible
    Ts'oaetso ea Magnetic (χ) + 10,100 · 10−6 cm3 / mol
    Thermal conductivity 2.45 W/(m K)
    Bohloeki bo Phahameng ba Europium(III) Tlhaloso ea Oxide

    Boholo ba karolo (D50) 3.94 um

    Bohloeki(Eu2O3) 99.999%

    TREO(Total Rare Earth Oxides) 99.1%

    RE Litšila Likahare ppm Litšila tsa Non-REEs ppm
    La2O3 <1 Fe2O3 1
    CeO2 <1 SiO2 18
    Pr6O11 <1 CaO 5
    Nd2O3 <1 ZnO 7
    Sm2O3 <1 CL¯ <50
    Gd2O3 2 LOI <0.8%
    Tb4O7 <1
    Dy2O3 <1
    Ho2O3 <1
    Er2O3 <1
    Tm2O3 <1
    Yb2O3 <1
    Lu2O3 <1
    Y2O3 <1
    【Packaging】 25KG / mokotla Litlhokahalo: bopaki ba mongobo, ha bo na lerōle, bo omme, bo kenya moea ebile bo hloekile.
    Europium(III) Oxide e sebelisetsoa eng?

    Europium(III) Oxide (Eu2O3) e sebelisoa haholo e le phosphor e khubelu kapa e putsoa ka har'a lithelevishene le mabone a fluorescent, hape e le activator bakeng sa phosphors e thehiloeng ho yttrium. Hape ke moemeli oa ho etsa likhalase tsa fluorescent. Europium fluorescence e sebelisoa ho phosphors e khahlanong le maiketsetso ho li-banknotes tsa Euro.


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