Europium Oxide 1308-96-9 nrụpụta ọnụahịa

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Europium oxide 1308-96-9


  • Aha ngwaahịa:Europium oxide
  • CAS:1308-96-9
  • MF:Eu2O3
  • MW:351.93
  • EINECS:215-165-6
  • agwa:emeputa
  • ngwugwu:1g / akpa ma ọ bụ 25 g / karama
  • Nkọwa ngwaahịa

    Mkpado ngwaahịa

    Nkọwa

    Ngwongwo ngwaahịa

    Aha ngwaahịa: Europium Oxide

    Ọnọdụ: 1308-96-9

    MF: Eu2O3

    MW: 351.93

    EINECS: 215-165-6

    Ebe mgbaze: 2291°C

    Njupụta: 7.42 g/mL na 25 Celsius (ọkụ)

    Okpomọkụ nchekwa: Ọnọdụ nchekwa: enweghị mgbochi.

    Ụdị: nanopowder

    Agba: White ka obere pink

    Nnukwu ike ndọda: 7.42

    Mmiri Solubility: Soluble na acid. Na-esighi ike na mmiri.

    Mmetụta: Hygroscopic

    Merck: 14,3904

    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 1 5 0.001
    CeO2/TREO 1 5 0.001
    Pr6O11/TREO 1 5 0.001
    Nd2O3/TREO 1 5 0.001
    Sm2O3/TREO 2 10 0.05
    Gd2O3/TREO 1 10 0.05
    Tb4O7/TREO 1 10 0.001
    Dy2O3/TREO 1 10 0.001
    Ho2O3/TREO 1 5 0.001
    Er2O3/TREO 1 5 0.001
    Tm2O3/TREO 1 5 0.001
    Yb2O3/TREO 1 5 0.001
    Lu2O3/TREO 1 5 0.001
    Y2O3/TREO 1 5 0.001
    Ihe adịghị ọcha n'ụwa ppm max. ppm max. % kacha.
    Fe2O3 5 8 0.001
    SiO2 50 100 0.01
    CaO 10 30 0.01
    KuO 1 5 0.001
    Cl- 100 300 0.03
    NiO 2 5 0.001
    ZnO 3 10 0.001
    PbO 2 5 0.001

     

    Ngwa

    A na-ejikarị Europium oxide maka imepụta phosphor telivishọn agba, oriọna nwere trichromatic phosphor na X-ray.

    onye na-eme ihe ihuenyo na-akpali akpali.

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    Nchekwa

    A na-ekuku ụlọ nkwakọba ihe ma kpoo ya na obere okpomọkụ.


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