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Iṣuu soda molybdate CAS 7631-95-0


  • CAS:7631-95-0
  • Fọọmu Molecular:MoNa2O4
  • Ìwọ̀n Molikula:205.91714
  • EINECS:231-551-7
  • Àkókò Ìpamọ́:Igbẹhin ipamọ
  • Awọn itumọ ọrọ sisọ:Disodium molybdate; disodium, (T-4) -Molybdate; disodiummolybdate; Molybdate (MoO42-), disodium; molybdic; Molybdic acid (H2MoO4), iyọ disodium; Molybdic acid, iyọ disodium
  • Alaye ọja

    Gba lati ayelujara

    ọja Tags

    Kini iṣuu soda molybdate CAS 7631-95-0?

    Sodium molybdate, agbekalẹ Na2MoO4. Iwọn molikula 205.92. White Diamond gara. Opaque funfun gara. Ojutu yo 687 ℃, iwuwo ibatan 3.2818. Tu ninu omi. Dihydrate le gba nipasẹ crystallization lati inu ojutu olomi (ojutu ipilẹ pẹlu pH ti o ga ju 8). Igbẹhin jẹ kirisita rhombohedral funfun kan. MoO42- ions wa bi tetrahedrons deede pẹlu iwuwo ibatan ti 3.28. Nigbati o ba gbona si 100 ℃, awọn ohun elo omi meji ti sọnu lati gba nkan anhydrous, ni irọrun tiotuka ninu omi, tiotuka ni awọn apakan 1.7 omi tutu ati nipa awọn apakan 0.9 omi farabale. 5% ojutu olomi ni 25 ℃ pH 9.0 ~ 10.0, insoluble ni ethyl acetate. Nipa fifi acid diẹ sii si ojutu molybdate iṣuu soda ati idinku pH ti ojutu, molybdate le jẹ polymerized sinu ọpọlọpọ awọn iyọ polymolybdate, pẹlu sodium dimolybdate, sodium trimolybdate, sodium paramolybdate, sodium octamolybdate ati sodium decamolybdate.

    Sipesifikesonu

    Nkan Esi%
    N2MoO42H2O 99.29
    Mo 39.38
    Omi ti ko le yanju 0.1 ti o pọju
    NH4 0.005 ti o pọju
    Pb 0.001 ti o pọju
    Fe 0.002 ti o pọju
    PO4 0.05 ti o pọju
    SO4 ti o pọju 0.01
    pH 9.5

     

    Ohun elo

    Sodium molybdate jẹ iṣuu soda molybdate, ti a lo bi onidalẹkun ipata irin, aṣoju yiyọ iwọn, olupolowo bleaching ati awọ ara ati aṣoju aabo irun, ti a lo bi reagent analitikali fun ipinnu alkaloid, awọn awọ ati ile-iṣẹ oogun; Iṣuu soda molybdate le ṣee lo ni iṣelọpọ ti awọn alkaloids, inki, ajile, awọ pupa molybdenum ati pigment pigment yara, ayase, iyọ molybdenum, tun le ṣee lo ni iṣelọpọ ti awọn idaduro ina ati iru iru omi ti ko ni idoti ti awọn inhibitors irin, tun lo bi galvanizing, oluranlowo didan ati isọdọtun kemikali.

    Package

    25kg/apo

    Iṣuu soda molybdate CAS 7631-95-0-pack-2

    Iṣuu soda molybdate CAS 7631-95-0

    Iṣuu soda molybdate CAS 7631-95-0-pack-1

    Iṣuu soda molybdate CAS 7631-95-0


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