selenium metal granules

selenium metal granules

Nkọwa dị mkpirikpi:


  • ngwugwu:Akpa na akpa
  • Agba:Akpa na akpa
  • Ụdị:irighiri ihe
  • CAS:7782-49-2
  • Ịdị ọcha:99.9%
  • Ebe mgbaze:217°
  • Njupụta ntụ ntụ:4.81g / cm3
  • Ebe esi esi:684.9 ± 1.0 ℃
  • MOQ:1 n'arọ
  • Nkọwa ngwaahịa

    Nkọwa ngwaahịa

    Selenium granulebụ ụdị ihe nwere ngwa obosara.Selenium bụ ihe dị mkpa ịnweta, ọ nwere ọrụ dị mkpa na ahụ mmadụ na ụlọ ọrụ.Enwere ike iji granules selenium dị ka ihe mgbakwunye nri.Selenium bụ ihe dị mkpa na-achọpụta ihe dị mkpa maka ahụike mmadụ.Selenium granule

    enwere ike iji ya mee ihe dị ka ọgwụ kemịkalụ na ọgwụ.Selenium granulenwere ezigbo ọrụ catalytic na selectivity, a pụkwara iji ya mee ka mmeghachi omume kemịkal na-emepụta ihe na-emepụta ihe ndị na-emepụta ihe.Selenium granulenwekwara ike iji sayensị ihe.Selenium bụ ihe semiconductor nwere ngwa eletrik pụrụ iche na ngwa anya.

    Nkọwapụta

    Selenium granules metal dị ọcha
    Nlereanya 3N 4.3N Se.4N Se.5N Se.6N
    Se(Nkeji%) 99.9 99.99 99,999 99,999
    adịghị ọcha Ọnụ ego nke MAX PPM
    Cu 10 5 3 0.2 0.05
    Ag 30 5 / 0.2 0.05
    Mg / 10 8 0.5 0.1
    Sb 10 / 5 0.5 /
    Ni 20 10 5 0.2 0.05
    Bi / 10 5 0.5 0.05
    In / / / 0.5 0.05
    Fe 400 10 10 0.5 0.1
    Cd / / / 0.2 0.05
    Te 70 5 10 0.5 0.1
    SI / 10 9 0.5 /
    Al 10 8 0.5 0.05
    Pb 300 10 5 0.5 0.05
    Sn 10 5 / /
    S 200 10 40 / /
    As 30 5 / / /

    Nkọwa nkwakọ ngwaahịa

    asdzxc1

    Anyị na-enyekwa ọrụ ahaziri ahazi

    Welcom chọrọ COA & nlele efu maka ule

    Ngwa ngwa

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

    2. Sayensị elu technology ụlọ ọrụ:-edu ndú selenide, Zinc selenide, ọla kọpa indium gallium diselenide.

    3. Electric: semiconductors, electropositive ọla, Tetraselenium tetranitride.

    4. Chemistry: Selenols, selenium isotope, Plastics, foto ikpughe.

    5. Ngwa ụlọ ọrụ: Ime iko, drum selenium, foto electrostatic, ngwa ngwa anya.


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