Samarium oxide 12060-58-1 tsim cov nqi

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Samarium oxide 12060-58-1


  • Khoom npe:Samarium oxide
  • CAS:12060-58-1
  • MF:o3sm 2
  • MW:348.72 ib
  • EINECS:235-043-6 ib
  • Cim:neeg tsim khoom
  • Pob:1 g / hnab los yog 25 g / lub raj mis
  • Product Detail

    Khoom cim npe

    Kev piav qhia

    Khoom npe: Samarium oxide

    CAS: 12060-58-1 Nr

    MF: O3 Sm2

    PIB: 348.72

    PIB: 235-043-6

    Melting point: 2325 ° C

    Ceev: 8.35 g / mL ntawm 25 ° C (lit.)

    Refractive index: 1.97

    Cia temp.: Cia kub: tsis muaj kev txwv.

    Tsos: Dawb me ntsis yellowish hmoov

    Lub ntiajteb txawj nqus: 8.347

    Specification

    Sm2O3/TREO (% min.) 99.999 ib 99.99 ib 99.9 ua 99
    TREO (% min.) 99.5 ua 99 99 99
    Loss On Ignition (% max.) 0.5 0.5 1 1
    Rare Earth Impurities ppm max. ppm max. % max. % max.
    Pr6O11/TSO
    Nd2O3/TREO
    Eu2O3/TSO
    Gd2O3/TSO
    Y2O3/TREO
    3
    5
    5
    5
    1
    50
    100
    100
    50
    50
    0.01 ib
    0.05 Nws
    0.03 ib
    0.02 ib
    0.01 ib
    0.03 ib
    0.25
    0.25
    0.03 ib
    0.01 ib
    Tsis-Re Earth Impurities ppm max. ppm max. % max. % max
    Fe2O 3
    SiO 2
    CaO
    Cl-
    NiO
    CuO
    Cov
    2
    20
    20
    50
    3
    3
    3
    5
    50
    100
    100
    10
    10
    10
    0.001 ib
    0.015 ib
    0.02 ib
    0.01 ib
    0.003 ib
    0.03 ib
    0.03 ib
    0.02 ib

     

    Daim ntawv thov

    Tuam Tshoj samarium oxide, tseem hu ua Samaria, Samarium muaj lub peev xwm nqus neutron siab, Samarium Oxides tau tshwj xeeb siv hauv iav, phosphorus, lasers, thiab cov khoom siv thermoelectric.

    Calcium Chloride crystals kho nrog Samarium tau ua haujlwm nyob rau hauv lasers uas tsim cov kab teeb ntawm lub teeb hnyav txaus kom hlawv hlau los yog thaws tawm lub hli.

    Samarium Oxide yog siv nyob rau hauv optical thiab infrared absorbing iav kom nqus infrared tawg. Tsis tas li ntawd, nws yog siv los ua neutron absorber hauv kev tswj cov pas nrig rau nuclear fais fab reactors.

    Oxide catalyzes lub cev qhuav dej ntawm acyclic thawj cawv rau aldehydes thiab ketones.

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    cov nqe lus them nqi

    Cia

    Lub khw yog ventilated thiab qhuav ntawm qhov kub thiab txias.


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