selenium hlau granules

selenium hlau granules

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  • Pob:Ntim thiab ntim ntim
  • Xim:Ntim thiab ntim ntim
  • Cov duab:cov khoom
  • CAS:7782-49-2 ib
  • Purity:99.9%
  • Melting point:217° Nws
  • Hmoov ceev:4.81g / cm3
  • Boiling Point:684.9 ± 1.0 ℃
  • MOQ:1kg ua
  • Product Detail

    Product Description

    Selenium granuleyog ib yam khoom uas siv dav.Selenium yog cov ntxhia tseem ceeb, nws muaj lub luag haujlwm tseem ceeb hauv tib neeg lub cev thiab kev lag luam.Selenium granules tuaj yeem siv los ua khoom noj khoom haus.Selenium yog ib qho tseem ceeb ntawm cov kab mob uas tseem ceeb rau tib neeg kev noj qab haus huv.Selenium granule

    kuj tseem siv tau ua tshuaj thiab tshuaj catalysts.Selenium granulemuaj kev ua haujlwm zoo catalytic thiab kev xaiv, thiab tuaj yeem siv los ua cov tshuaj tiv thaiv tshuaj lom neeg thiab ua kom cov organic sib txuas.Selenium granulekuj tuaj yeem siv rau hauv cov ntaub ntawv tshawb fawb.Selenium yog cov khoom siv semiconductor nrog cov khoom siv hluav taws xob tshwj xeeb thiab kho qhov muag.

    Specification

    Pure hlau Selenium granules muaj pes tsawg leeg
    Qauv 3N 4.3n ib Se. 4 N Se. 5 N Se.6 N
    Se (Min%) 99.9 ua 99.99 ib 99.999 ib 99.99 9
    impurity MAX PPM
    Cu 10 5 3 0.2 0.05 Nws
    Ag 30 5 / 0.2 0.05 Nws
    Mg / 10 8 0.5 0.1
    Sb 10 / 5 0.5 /
    Ni 20 10 5 0.2 0.05 Nws
    Bi / 10 5 0.5 0.05 Nws
    In / / / 0.5 0.05 Nws
    Fe 400 10 10 0.5 0.1
    Cd / / / 0.2 0.05 Nws
    Te 70 5 10 0.5 0.1
    SI / 10 9 0.5 /
    Al 10 8 0.5 0.05 Nws
    Pb 300 10 5 0.5 0.05 Nws
    Sn 10 5 / /
    S 200 10 40 / /
    As 30 5 / / /

    Ntim Cov Lus Qhia

    asdxc 1

    Peb kuj muab kev pabcuam customized

    Txais tos kom yuav tsum tau COA & qauv dawb rau Kev Xeem

    Cov ntawv thov tseem ceeb

    1. Manufacturing: selenium(I) chlorid, Selenium dichloride, Selenides, mercury selenide.

    2. Science high technology kev lag luam: txhuas selenide, zinc selenide, tooj liab indium gallium diselenide.

    3. Hluav taws xob: semiconductors, electropositive hlau, Tetraselenium tetranitride.

    4. Chemistry: Selenols, selenium isotope, Yas, cov duab raug.

    5. Kev lag luam daim ntawv thov: iav ua, selenium nruas, electrostatic duab, kho qhov muag ntsuas.


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