Mugove1

Europuum (iii) oxide

Tsananguro pfupi:

Europuum (III) Oxide (EU2O3)ndeyemakemikari yemakemikari eururopium uye oksijeni. Eurpeium oxide ine zvakare mamwe mazita seEuropia, Eurpium Trioxide. Europium oxide ine pinkish chena ruvara. Europium oxide ine maviri akasiyana zvimiro: Cubic uye monclinic. Iyo cubic yakarongedzwa europium oxide yakangofanana neginesium oxide chimiro. Europuum oxide ine kusarongeka kwemvura, asi zviri nyore kunyungudika mumaminerari acids. Europuum oxide ndiyo yakagadziriswa zvinhu zvine chekuita neyakajaira point pa3250 oc. Europu oxide's akawanda-anoshanda zvinhu zvakaita semagineti, Optical uye luminescence zvivakwa zvinoita kuti zvinhu izvi zvakakosha. Europuum oxide ine kugona kutora unyoro uye kabhoni dioxide mumhepo.


  • :
  • Chigadzirwa Chinhu

    Europuum (III) OxideProperties

    CAS. 12020-60-50
    Chemical formula EU2O3
    Molar Misa 351.926 G / Mol
    Chitarisiko chena kuenda kujekesa-pink yakasimba poda
    Kunhuhwirira kusanzwisisika
    Density 7.42 g / cm3
    Inonyungudika 2,350 ° C (4,260 ° F; 2,620 K) [1]
    Boiling Point 4,118 ° C (7,444 ° F; 4,391 k)
    Solubility mumvura Zvisina hanya
    Magnetic Sekusimbisa (χ) + 10,100-6 cm3 / Mol
    Inobata 2.45 w / (m k)
    Yakanyanya Kuchenesa Europium (iii) oxide fungidziro

    Size Saizi (D50) 3.94 Um

    Kuchenesa (EU2O3) 99.999%

    Treo (yakazara rare pasi oLOWides) 99.1%

    Re Kusagadzikana Zviri Mukati PPM Non-rees kusagadzikana 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
    【Kutora
    Chii chinonzi eurpium (iii) oxide inoshandiswa?

    Eurpeium (iii) oxide (EU2O3) inoshandiswa zvakanyanya seyakareba kana yebhuruu phosphor mu terevhizheni yemaseti uye simporcent yeYttrium-based posphors. Iyo zvakare mumiririri wekugadzira kwegirazi reFluorescent. Europium Fluorescence inoshandiswa mune anti-yekunyepedzera phosphors mu euro banknotes.uropium exide ine huwandu hwemifananidzo seyakagadzirwa photocataly


    Nyora yako meseji pano uye utumire kwatiri

    ZvinoenderanaZvigadzirwa