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Europium (III) Oxide

Kufotokozera kwaifupi:

Europium (III) Oxide (EU2O3)ndi mankhwala ophatikizika a europium ndi okosijeni. Europium oxide ilinso mayina ena monga Europia, Europium Trioxide. Oxium oxide ali ndi mawonekedwe oyera oyera. Europium oxide ili ndi mitundu iwiri yosiyanasiyana: cubic ndi monoclinic. Cubic Yoyambitsa ma europium oxide imakhala pafupifupi ngati magnesium oxide. Europium oxide ilibe kusungunuka madzi m'madzi, koma amasungunuka mosavuta mu ma acid. Ouropium oxide ndi zinthu zokhazikika zomwe zimasungunuka pa 2350 oc. Zinthu zambiri zama europium oxide ngati maginito, zowoneka bwino komanso zowunikira zimapangitsa kuti ntchitoyi ikhale yofunika kwambiri. Europium oxide imakhala ndi kuthekera kotengera chinyezi ndi kaboni dayokisi mumlengalenga.


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  • Tsatanetsatane wazogulitsa

    Europium (iii) oxidiptoperies

    Cas No. 12020-60-9
    Mitundu ya mankhwala Eue2o3
    Molar misa 351.926 g / mol
    Kaonekedwe yoyera mpaka yoyera-pinki yoyera
    Fungo fungo lopanda fungo
    Kukula 7.42 g / cm3
    Malo osungunuka 2,350 ° ° C HOR F; 2,620 k) [1]
    Malo otentha 4,118 ° C (7,444 ° F; 4,391 k)
    Kusungunuka m'madzi Osatheka
    Magnetic Fonerption (χ) + 10,100 · 10-6 cm3 / mol
    Mafuta Omwe Amachita 2.45 w / (m k)
    Mautuwa okwanira ma europium (III) kutanthauzira kwa oxide

    Kukula kwa tinthu (d50) 3.94 um

    Kuyera (EU2O3) 99.999%

    Treo (oyang'anira owoneka bwino) 99.1%

    Zosatheka masm Osakhala osasamala masm
    La2o3 <1 Fee2o3 1
    CEO2 <1 Sio2 18
    Pr6o11 <1 CAO 5
    Nd2o3 <1 Zno 7
    SM2O3 <1 Cll¯ <50
    GD2O3 2 Choi <0.8%
    Tb4o7 <1
    Dy2o3 <1
    Hoo2o3 <1
    Er2o3 <1
    Tm2o3 <1
    Yb2o3 <1
    Lu2o3 <1
    Y2o3 <1
    【Masamba】 25kg / thumba: Umboni wachinyezi, wopanda fumbi, wowuma, wowuma, wowuma.
    Kodi Europium (III) oxide omwe amagwiritsidwa ntchito ndi chiyani?

    Europium (III) Oxide (EU2O3) imagwiritsidwa ntchito kwambiri ngati phosphor yofiyira kapena ya buluu mu kanema wailesi yakanema ndi nyali za fluorescent, komanso ngati chiwonetsero cha jttrar. Ndiwo wothandizirana ndi magalasi a fluorescent. Europium fluorescence imagwiritsidwa ntchito mu phossors yotsutsa ku Euro Banknotes.eruropium oxide imatha kukhala yosatheka ngati zojambulajambula za Photocatalytic of Ournic.


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