I-Cesium iodide CAS 7789-17-5 ixabiso lokuvelisa

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Umthengisi wefektri i-Cesium iodide cas 7789-17-5 ngexabiso elifanelekileyo


  • Igama lemveliso :Cesium iodide
  • I-CAS:7789-17-5
  • MF:CsI
  • MW:259.81
  • EINECS:232-145-2
  • Umlinganiswa:umenzi
  • Umqulu:I-1 kg / ibhegi okanye i-25 kg / ibhotile
  • Iinkcukacha zeMveliso

    Iithegi zeMveliso

    Inkcazo

    Igama leMveliso: Cesium iodide

    CAS: 7789-17-5

    MF: CsI

    MW: 259.81

    I-EINECS: 232-145-2

    Indawo yokunyibilika: 626 °C (lit.)

    Indawo yokubila: 1280 °C

    Ubuninzi: 4.51 g/mL ku-25 °C (lit.)

    Isalathiso se-refractive: 1.7876

    Fp: 1280°C

    Umbala: Mhlophe

    Ubunzima obuthile: 4.51

    Inkcazo

    Igama lemveliso Cesium iodide
    Imbonakalo Umgubo wekristale omhlophe
    Ubunyulu ≥99.9%
    Li ≤0.00005%
    Na ≤0.0001%
    K ≤0.0002%
    Rb ≤0.002%
    Ca ≤0.00005%
    Mg ≤0.0001%
    Sr ≤0.0001%
    Ba ≤0.001%
    Fe ≤0.00005%
    Al ≤0.00001%
    Cr ≤0.00005%
    Mn ≤0.0001%
    SO4 ≤0.0005%
    P2O5 ≤0.00005%
    SiO2 ≤0.00002%

    Isicelo

    1. Isetyenziswe kwimibhobho yokuqinisa umfanekiso we-X-reyi, i-cesium iodide · isodium, i-cesium iodide · thallium scintillation crystal materials, izongezo zombane ezikhethekileyo zombane, iyeza elikhethekileyo leglasi yokukhanya;

    2. Uhlalutyo lwe-reagents.

    3. Infrared spectrometer prism, X-ray phosphor screen, scintillation counter.

    Malunga nezoThutho

    1. Ngokuxhomekeke kwiimfuno zabathengi bethu, sinokunika iindlela ezahlukeneyo zokuthutha.
    2. Ngee-odolo ezincinci, sinikezela ngenqanawa ngenqanawa okanye iinkonzo zekhuriya zamazwe ngamazwe ezifana ne-FedEx, DHL, TNT, EMS, kunye nezinye iindlela ezininzi ezizodwa zokuhamba ngamazwe ngamazwe.
    3. Sinokuthutha ngolwandle ukuya kwizibuko elichaziweyo ngeemali ezinkulu.
    4. Ukongezelela, sinokunikezela ngeenkonzo ezizodwa ngokusekelwe kwiimfuno zabaxhasi bethu kunye neempawu zempahla yabo.

    Ezothutho

    Ugcino

    Gcina kwindawo epholileyo, eyomileyo kwaye emnyama.

    Iimbonakalo

    1. I-deliquescent ngokulula.Inovakalelo ekukhanyeni.Inyibilika kakhulu emanzini, inyibilika kwi-ethanol, i-soluble kancinane kwi-methanol, kwaye phantse ayinyibiliki kwi-acetone.Ukuxinana kobudlelwane yi-4.5.Indawo yokunyibilika yi-621°C.Indawo yokubila imalunga ne-1280°C.Isalathisi se-refractive yi-1.7876.Iyacaphukisa.Ityhefu, i-LD50 (i-rat, intraperitoneal) 1400mg / kg, (i-rat, ngomlomo) 2386mg / kg.

    2. I-iodide ye-cesium ine-crystal form ye-cesium chloride.

    3. I-iodide ye-cesium inozinzo oluqinileyo lwe-thermal, kodwa i-oxidized lula yi-oxygen emoyeni omanzi.

    4. I-Cesium iodide inokuphinda ifakwe i-oxidants eqinile njenge-sodium hypochlorite, i-sodium bismuthate, i-nitric acid, i-permanganic acid, kunye ne-chlorine.

    5. Ukwanda kokunyibilika kwe-iodine kwisisombululo esimanzi se-cesium iodide kungenxa: CsI+I2→CsI3.

    6. I-Cesium iodide inokusabela nge-nitrate yesilivere: CsI+AgNO3==CsNO3+AgI↓, apho i-AgI (i-iodide esiliva) iyisiqina esityheli esinganyibilikiyo emanzini.


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