Bismuth 7440-69-9

Takaitaccen Bayani:

Bismuth 7440-69-9


  • Sunan samfur:Bismuth
  • CAS:7440-69-9
  • MF: Bi
  • MW:208.98
  • EINECS:231-177-4
  • Hali:masana'anta
  • Kunshin:1 g / kwalba ko 25 g / kwalba
  • Cikakken Bayani

    Tags samfurin

    Bayani

    Sunan samfur: Bismuth

    Saukewa: 7440-69-9

    MF: Bi

    MW: 208.98

    Saukewa: 231-177-4

    Matsayin narkewa: 271 ° C (lit.)

    Tushen tafasa: 1560C (lit.)

    Maɗaukaki: 9.8 g/ml a 25 ° C (lit.)

    Matsin tururi: <0.1 mm Hg (20 ° C)

    Yanayin Ajiye: Wurin ƙonewa

    Form: harbi

    Launi: Azurfa-fari ko ja

    Musamman nauyi: 9.80

    Ruwa Solubility: insoluble

    Merck: 13,1256

    Ƙayyadaddun bayanai

    Model Index XLBi.3.5N XLBi.4N XLBi.4.7N
    Tsafta (%,min) 99.95 99.99 99.997
    Tsarin kwayoyin halitta Bi Bi Bi
    Bayyanar Baƙar fata foda Baƙar fata foda Baƙar fata foda
    Najasa % (Max) % (Max) % (Max)
    Cu 0.003 0.001 0.0003
    Pb 0.008 0.001 0.0007
    Zn 0.005 0.005 0.0001
    Fe 0.001 0.001 0.0005
    Ag 0.015 0.004 0.0005
    As 0.001 0.0003 0.0003
    Sb 0.001 0.0005 0.0003
    Te 0.001 0.0003 \
    Cl 0.004 0.0015 \
    Sn \ \ 0,0002
    Cd \ \ 0.0001
    Hg \ \ 0.00005
    Ni \ \ 0.0005
    Girman Barbashi ( raga) -100 -200 -325

    Aikace-aikace

    Ana amfani dashi ko'ina a cikin samfuran gami da bismuth daban-daban, masu siyar da ƙarancin zafin jiki, ƙari na ƙarfe, da binciken mai.

    Biya

    1, T/T

    2, L/C

    3, Visa

    4, Katin Kiredit

    5, Paypal

    6, Alibaba Tabbacin ciniki

    7, Tarayyar Turai

    8, MoneyGram

    9, Bayan haka, wani lokacin ma muna karɓar Bitcoin.

    Adanawa

    Ya kamata a adana shi a cikin wuri mai sanyi, mai iska, bushe da tsabtataccen sito.

    Kwanciyar hankali

    Yana da kwanciyar hankali a yanayin zafi na al'ada, kuma yana ƙonewa a cikin harshen wuta mai haske lokacin da aka yi zafi, kuma yana samar da bismuth oxide mai launin rawaya ko launin ruwan kasa.

    Ƙarfin da aka narkar da shi yana ƙaruwa bayan an haɗa shi.

    Kauce wa lamba tare da oxides, halogens, acid, da interhalogen mahadi.

    Ba ya narkewa a cikin hydrochloric acid lokacin da babu iska, kuma ana iya narkar da shi a hankali lokacin da iska ta shiga ciki.

    Ƙarfin yana ƙaruwa daga ruwa zuwa ƙarfi, kuma ƙimar haɓaka shine 3.3%.

    Yana da karye kuma cikin sauƙin murkushe shi, kuma yana da ƙarancin wutar lantarki da yanayin zafi.

    Yana iya amsawa tare da bromine da aidin lokacin zafi.

    A dakin da zafin jiki, bismuth ba ya amsa da oxygen ko ruwa, kuma zai iya ƙone don samar da bismuth trioxide lokacin da zafi sama da wurin narkewa.

    Bismuth selenide da telluride suna da Properties semiconducting.


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