Bismuth 7440-69-9

ʻO ka wehewehe pōkole:

Bismuth 7440-69-9


  • inoa huahana:ʻO Bismuth
  • CAS:7440-69-9
  • MF: Bi
  • MW:208.98
  • EINECS:231-177-4
  • ʻAno:mea hana
  • Pūʻolo:1 g / ʻōmole a i ʻole 25 g / ʻōmole
  • Huahana Huahana

    Huahana Huahana

    wehewehe

    Ka inoa huahana: Bismuth

    CAS: 7440-69-9

    MF: Bi

    MW: 208.98

    EINECS: 231-177-4

    Ka helu hehee: 271 °C(kukui.)

    Punila hoʻolapalapa: 1560 °C(kukui.)

    Māmā: 9.8 g/mL ma 25 °C(māmā)

    Pumi mahu:<0.1 mm Hg (20 °C)

    Ka wela o ka mālama ʻana: Wāhi ahi

    ʻAno: pana

    Ka waihoʻoluʻu: Kālā-keʻokeʻo a ʻulaʻula paha

    Kaumaha kiko: 9.80

    Hiki i ka wai: ʻaʻole hiki ke hoʻonā

    Merck:13,1256

    Hōʻike

    Hoʻohālike Index XLBi.3.5N XLBi.4N XLBi.4.7N
    Maʻemaʻe(%, min) 99.95 99.99 99.997
    ʻAno molekala Bi Bi Bi
    Ka nana aku ʻeleʻele hina hina ʻeleʻele hina hina ʻeleʻele hina hina
    haumia %(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
    Nui ʻāpana (mesh) -100 -200 -325

    Palapala noi

    Hoʻohana nui ʻia ia i nā huahana bismuth alloy, nā mea kūʻai haʻahaʻa haʻahaʻa, nā mea hoʻohui metallurgy, a me ka ʻimi ʻaila.

    Uku

    1, T/T

    2, L/C

    3, Visa

    4, Kāleka ʻaiʻē

    5, Paypal

    6, Alibaba kālepa Assurance

    7, Hui Komohana

    8, MoneyGram

    9, Ma waho aʻe, i kekahi manawa mākou e ʻae iā Bitcoin.

    Waihona

    Pono e mālama ʻia i loko o kahi hale kūʻai maloʻo, ventilated, maloʻo a maʻemaʻe.

    Paʻa

    Paʻa ia i ka mahana maʻamau, a ʻā i ka lapalapa ʻulaʻula ʻulaʻula i ka wā i wela ai, a hoʻohua mai ka melemele a ʻeleʻele bismuth oxide.

    Hoʻonui ka nui o ka metala i hoʻoheheʻe ʻia ma hope o ka hoʻopili ʻia ʻana.

    Hōʻalo i ka hoʻopili ʻana me nā oxides, halogens, acids, a me nā pūhui interhalogen.

    ʻAʻole hiki ke hoʻoheheʻe ʻia i loko o ka waika hydrochloric inā ʻaʻohe ea, a hiki ke hoʻoheheʻe mālie ʻia ke komo ʻia ka ea.

    Hoʻonui ka leo mai ka wai a paʻa, a ʻo ka hoʻonui ʻana he 3.3%.

    He palupalu a maʻalahi hoʻi ka ʻūhā ʻana, a maikaʻi ʻole ka uila a me ka wela.

    Hiki iā ia ke hana me ka bromine a me ka iodine ke wela.

    Ma ka lumi wela, ʻaʻole pane ka bismuth me ka oxygen a i ʻole ka wai, a hiki ke puhi e hana i ka bismuth trioxide ke hoʻomehana ʻia ma luna o ka helu heheʻe.

    ʻO Bismuth selenide a me telluride nā waiwai semiconducting.


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