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Sodium molybdate CAS 7631-95-0


  • CAS:7631-95-0
  • Molecular Formula:MoNa2O4
  • Molecular Weight:205.91714
  • EINECS:231-551-7
  • Nguva yekuchengeta:Kuchengetera kwakavharwa
  • Mashoko anoreva zvakafanana:disodium molybdate;disodium,(T-4)-Molybdate; disodiummolybdate; Molybdate (MoO42-), disodium; molybdic; Molybdic acid (H2MoO4), disodium munyu; Molybdic asidhi, disodium munyu
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    Chii chinonzi Sodium molybdate CAS 7631-95-0?

    Sodium molybdate, fomula Na2MoO4. Molecular uremu 205.92. White diamond crystal. Opaque white crystal. Melting point 687 ℃, hukama density 3.2818. Dissolve mumvura. Dihydrate inogona kuwanikwa necrystallization kubva kune aqueous solution (alkaline solution ine pH yakakwira kupfuura 8). Iyo yekupedzisira ichena rhombohedral crystal. MoO42- ions iripo seyenguva dzose tetrahedron ine hukama hwepakati hwe3.28. Kana yapiswa kusvika 100 ℃, 2 mamorekuru emvura anorasika kuti awane anhydrous substance, inonyungudika zviri nyore mumvura, inonyungudika muzvikamu 1.7 zvemvura inotonhora uye inenge 0.9 zvikamu zvemvura iri kufashaira. 5% aqueous solution pa 25℃ pH 9.0 ~ 10.0, isinganyunguriki mu ethyl acetate. Nekuwedzera zvishoma nezvishoma asidhi kune sodium molybdate mhinduro uye kuderedza pH yemushonga, molybdate inogona kuiswa mumhando dzakasiyana dzepolymolybdate munyu, kusanganisira sodium dimolybdate, sodium trimolybdate, sodium paramolybdate, sodium octamolybdate uye sodium decamolybdate.

    Tsanangudzo

    ITEM RESULT %
    Na2MoO42H2O 99.29
    Mo 39.38
    Mvura isinganyunguriki 0.1 max
    NH4 0.005 max
    Pb 0.001 max
    Fe 0.002 max
    PO4 0.05 max
    SO4 0.01 max
    pH 9.5

     

    Application

    Sodium molybdate is sodium molybdate, inoshandiswa sesimbi corrosion inhibitor, scale remove agent, bleaching promoter uye ganda uye bvudzi rinodzivirira agent, rinoshandiswa seanoongorora reagent ye alkaloid kutsunga, dhayi uye indasitiri yemishonga; Sodium molybdate inogona kushandiswa mukugadzira alkaloids, ingi, fetiraiza, molybdenum tsvuku pigment uye kutsanya pigment precipitant, catalyst, molybdenum munyu, inogonawo kushandiswa pakugadzira murazvo retardants uye asiri kusvibiswa mhando mvura inotonhora hurongwa hwesimbi inhibitors, inoshandiswawo se galvanizing uye kemikari polishing agent.

    Package

    25kg / bhegi

    Sodium molybdate CAS 7631-95-0-pack-2

    Sodium molybdate CAS 7631-95-0

    Sodium molybdate CAS 7631-95-0-pack-1

    Sodium molybdate CAS 7631-95-0


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