Selenium DioxideʻO Cas 7446-08-4 Hana Kūʻai Kūʻai

Selenium Dioxede Cac 7446-08-4 Hana Hana Kūʻai Kūʻai Kūʻai
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Kākau pōkole:

ʻO Seleninuum Dioxide Was 7446-08-4 hale kūʻai hale kūʻai


  • Hua inoa huahana:Selenium Dioxide
  • Kālā:7446-008-4
  • MF:O2se
  • MW:110.96
  • EinecS:231-194-7
  • Kumu:hana wai
  • PĀNUI:1 kg / kg a 25 kg / drum
  • Huahana kikoʻipiop

    Nā Kūlana Huakaʻi

    ʻO ka weheweheʻana

    Hua'ōlelo hua: Selenium Dioxide
    CAS: 7446-008-4
    Mf: o2se
    MW: 110.96
    Einecs: 231-194-7
    Melting point: 315 ° c (subl.) (Lit.)
    Bouliment point: 684.9 ° C (lit.)
    Density: 4.81 G / ML i 25 ° C (Lit.)
    ʻO ke kumu o ke kumu: 1 MM HG (157 ° C)
    Resctive Index: ND20 <1.76
    FP: 315 ° C
    Merck: 14,8434

    Kaoaohai

    Helehelena Keʻokeʻo keʻokeʻo
    Abomle 99% min
    Malting Point 315 ° C (subl.) (Lit.)
    Makaʻikua 684.9 ° C (lit.)

    Noi

    1.ʻO Selenium Dioxide Cas 7446-08-4 i hoʻohanaʻia ma ka hanaʻana o ka celenium kiʻekiʻe
    2.ʻO Selenium Dioxide Cas 7446-08-4 i hoʻohanaʻia e like me ka cometanical colpound

    Ka uku

    * Hiki iā mākou ke hāʻawi i nāʻano hana uku no ke kohoʻana i nā mea kūʻai aku.

    * Ke liʻiliʻi ka nui o ka nui, nā mea kūʻai aku e uku ma o Paypal,ʻo Univern Union, Anaibaba, aTC.

    * Ke nui ka nui o ka nui, e hana maʻamau nā mea kūʻai aku ma o T / t, L / C i kaʻike, atibaba, atibaba, etc.

    * Ma waho aʻe,ʻoi aku ka nui o nā mea kūʻai aku a me nā mea kūʻai aku e hoʻohana ai i ka uku a iʻole ka uku kālā e uku ai i ka uku.

    Ka uku

    Nā kūlana mālama

    Kūʻai aku ma kahi hale kūʻai a me ke kahua maloʻo. E nānā pono i ka waimaka, e hoʻopaʻaʻia ka pale. I mea e pale ai i ka pōʻino i ka pā.

    Kūlākuai

    1 ʻO kāna varor, he'ōmaʻomaʻo, me kahi lei lāʻau, paʻa, paʻa i ka māmā a me ka wela, a me ka hygroscopic. ʻO ia ka mea hoʻowalewale a loaʻa i kahi maʻi kuni. ʻO ia'oxidizing, e hoʻonuiʻiaʻo Monopomy, aʻo Monomer Selenium i ka wā e hālāwai ai me ka hālāwaiʻana i nā mea hoʻokele kaʻa. pohō.

    2. E hōʻemi maʻalahi i Selenium.

    3. E hoʻohana i nā mea pale pale i ka wā o ka hana. E nānā pinepine i ka nānā pinepineʻana i keʻano o Selenium i ka lewa. E nānā pinepine i kou kino. Hoʻolako i kahi mea waiwai waiwai i ka protein a me nā amino amino.

    4. Loaʻa i ka lewa a me ka haʻahaʻa. E like me ka mea nui loa, ua manaʻoʻia e mālama a hoʻohana pono i kahi kīpī fume.


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