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Bismuth CAS 7440-69-9


  • CAS:7440-69-9
  • ʻAno Molekala: Bi
  • Kaumaha Molekala:208.98
  • EINECS:231-177-4
  • Nā huaʻōlelo like:lāʻau Bismuth; pana Bismuth; Nā lāʻau Bismuth; BismuthgranulesNmm; Bismuthingot; Nā ʻāpana BismuthNhemispherescagpiece; BismuthpowderNmesh; Bismuthrodmmdia; BismuthrodNmmdiacagcm; BismuthshotelongatedNmmdia
  • Huahana Huahana

    Hoʻoiho

    Huahana Huahana

    He aha ka Bismuth CAS 7440-69-9?

    Hiki i ka Bismuth ke hoʻā iā ia iho i loko o ke kinoea chlorine a hui pū me ka bromine, iodine, sulfur, a me selenium e hana i nā pūhui trivalent ke hoʻomehana ʻia. ʻAʻole hiki ke hoʻoheheʻe ʻia i loko o ka waika hydrochloric dilute a me ka waikawa sulfuric dilute, hiki ke hoʻoheheʻe ʻia i loko o ka waikawa nitric a me ka ʻakika sulfuric concentrated e hana i nā paʻakai bismuth trivalent. ʻO nā minerala nui ka bismuthinite a me ka bismuthinite. ʻO 2.0 × 10-5% ka nui o ka honua.

    Hōʻike

    'ikamu Hōʻike
    Lae paila 1560 °C (māmā)
    ʻO ka mānoanoa 9.8 g/mL ma 25 °C (māmā)
    Lae hehee 271 °C (māmā)
    kūʻē 129 μΩ-cm, 20°C
    pākuʻi 9.80

    Palapala noi

    ʻO ka hoʻohana nui ʻana o ka bismuth ma ke ʻano he ʻāpana o nā mea hoʻoheheʻe haʻahaʻa (melting) no nā lako pale ahi, nā mea hoʻopili metala, a me nā media conductive thermal. Hoʻohana ʻia no ka hoʻomākaukau ʻana i nā lāʻau lapaʻau no ka mālama ʻana i nā maʻi ʻōpū a me nā syphilis. Hoʻohana ʻia no nā lako uila (thermoelectric alloys and permanent magnets). Hoʻohana ʻia ma ke ʻano he catalyst, ʻoi loa i ka hoʻomākaukau ʻana i ka acrylonitrile. ʻO nā seramika wela a me nā puaʻa, etc.

    Pūʻolo

    Hoʻopili pinepine ʻia i ka 25kg / pahu, a hiki ke hana ʻia i ka pōʻai maʻamau.

    Bismuth-packing

    Bismuth CAS 7440-69-9

    Pākē-bismuth

    Bismuth CAS 7440-69-9


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