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Ole mama maualuga ole vaila'au vavalo tau maualalo Hypophosphorous acid CAS 6303-21-5

fa'amatalaga puupuu:


  • cas:6303-21-5
  • igoa:Hypophosphorous acid
  • Fa'aaliga:tioata hygroscopic po'o le sua suau'u lanu
  • mama:99.8 %
  • aso tu'uina atu:2-3aso
  • Mea e liusuavai ai:-25 °C
  • mamafa mole:63.980501
  • fua fa'a kemikolo:HO2P
  • Fa'amatalaga Oloa

    Faailoga o oloa

    mea e maua ai oloa

    Liu liusuavai -25 °C
    Mea fa'apuna 108 °C (759.8513 mmHg)
    mafiafia 1.206 g/mL ile 20 °C(malamalama)
    mamafa o le ausa <17 mmHg (20 °C)
    vevela vevela.leai ni tapula'a.
    pka pK1 1.1.
    fa'atupu tioata hygroscopic po'o le sua suau'u lanu
    lanu Le lanu
    Suavai SOLUBLE

    isi

    Hypophosphorous acid o se mea e faʻaitiitia ai.Monobasic acid malosi.O le vaifofo vai e acidic ma e mafai ona faasolosolo malie ona oxidize i le ea i le vevela potu.O le fa'afeso'ota'i ma le H pore e mafai ona fa'amumu.Mu ona o le malosi o le tali atu ma oxidants.Phosphine kasa, e sili ona oona ona o le maualuga o le vevela, e oo lava ina pa.A'a.O le hypophosphorous acid e masani ona faaopoopo i mea inu malulu ona e le o mitiia.O lea la e laʻititi le lamatiaga, ae o le Hypophosphorous acid ma le malosi malosi o le a afaina ai le gastrointestinal tract.O le fa'avevelaina o le sua malosi i le 130-140 ℃ e i'u ai i le fa'avasegaina ma le pala ile PH3 ma le H3PO4.

    O le Hypophosphorous acid, lea e lauiloa foi o le "hypophosphite", o le tioata e leai ni lanu po o le deliquescent tioata, o se oloa taua o pisinisi kemisi lelei.E masani ona faʻaaogaina e avea o se sui faʻaitiitiga mo le faʻaogaina o le eletise e puipuia ai le faʻaleagaina o le resini o le phosphoric acid, faʻapea foʻi ma se faʻamaʻi ma faʻamaʻaʻa mo le esterification tali, aemaise lava mo le gaosiga o le maualuga-mama Sodium hypophosphite.E tele auala sauniuni, faʻatasi ai ma auala masani o sauniuniga i alamanuia o le faʻaogaina o le resin ma le Electrodialysis.

     

    Fa'aoga

    1. Hypophosphorous acid o loʻo faʻaaogaina e fai ma sui faʻaitiitia mo le faʻaogaina o le eletise;
    2. E mafai ona faʻaaogaina e puipuia ai le faʻaleagaina o le resini phosphoric acid;
    3. E faʻaaogaina e pei o le esterification catalyst, le refrigerant;
    4. E faʻaaogaina e gaosia ai le hypophosphite, masima sodium, masima manganese, masima uʻamea e masani ona faʻaaogaina e fai ma mea faʻaleleia;
    5. Hypophosphorous acid o loʻo faʻaaogaina i vailaʻau ma e avea ma sui faʻaitiitia, o le faʻamautuina o le arsenic, tellurium ma le vavaeeseina o tantalum, niobium ma isi mea faʻafefe.
    6. O se sui faʻaitiitia malosi, E mafai ona faʻaaogaina mo le saunia o le sodium hypophosphite, calcium phosphate ma isi hypophosphite.
    7. E mafai ona faʻaaogaina mo le taele faʻapipiʻi.Falema'i.sui fa'aitiitiga.reagents lautele.
    8. O se sui faʻaitiitia malosi, e mafai ona faʻaaogaina i le faia o le sodium hypophosphite, calcium phosphate ma isi hypophosphite.
    9. O lenei oloa o loʻo faʻaaogaina lautele e avea ma sui faʻaitiitia, Ag, Cu, Ni, Hg ma isi metala ua faʻaititia i le uʻamea tutusa, mo le faʻamaonia o As, Nb, Ta a

    FAQ
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    Matou te faia suʻega mo le 3 taimi aʻo leʻi faʻapipiʻiina.
     
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