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lihlahisoa

Moetsi Theko e Ntle ea Oxalic Acid CAS: 144-62-7

tlhaloso e khuts'oane:

Oxalic acid ke dicarboxylic acid e matla e hlahang limela le meroho e mengata, hangata e le calcium kapa letsoai la potasiamo.Oxalic acid ke eona feela motsoako o ka khonehang oo lihlopha tse peli tsa carboxyl li kopantsoeng ka ho toba;ka lebaka lena oxalic acid ke e 'ngoe ea li-organic acid tse matla ka ho fetisisa.Ho fapana le li-carboxylic acid tse ling (ntle le formic acid), e na le oxidized habonolo;sena se etsa hore e be thuso e le sesebelisoa sa ho fokotsa ho nka lifoto, ho soeufatsa, le ho tlosa enke.Oxalic acid hangata e lokisoa ka ho futhumatsa formate ea sodium le sodium hydroxide ho etsa sodium oxalate, e fetoloang ho calcium oxalate ebe e phekoloa ka sulfuric acid ho fumana oxalic acid ea mahala.
Oxalic acid e tlase haholo limeleng le lijong tse thehiloeng limela, empa ho na le tse lekaneng ka har'a spinach, chard le beet meroho ho kena-kenana le khalsiamo ea limela tsena.
E hlahisoa 'meleng ka metabolism ea glyoxylic acid kapa ascorbic acid.Ha e na metabolized empa e ntšoa ka har'a moroto.E sebelisoa e le reagent ea ho hlahloba le ho fokotsa ka kakaretso.Oxalic acid ke acaricide ea tlhaho e sebelisetsoang phekolo khahlanong le likokoana-hloko tsa varroa likolone tse se nang li-brood, liphutheloana, kapa lihlopha.Vaporized oxalic acid e sebelisoa ke barui ba bang ba linotsi e le sebolaea-likokoanyana khahlanong le kokoana-hloko ea Varroa mite.


  • Lintho tsa Lik'hemik'hale:Oxalic acid ke phofo e se nang 'mala, e sa nkhang hamonate kapa e tiileng ea granular.Sebopeho sa anhydrous (COOH)2 ke ntho e tiileng e sa nkheng, e tšoeu;tharollo ke lero le senang mmala.
  • Synonymes::MAEMO A OXALATE ION CHROMATOGRAPHY;PH STANDARD SOLUTION OXALATE BUFFER;BETZ 0295;ETHANEDIOIC ACID;DICARBOXYLIC ACID C2;DI-CARBOXYLIC
  • ACID:Kleesaure;Kyselina stavelova
  • CAS:144-62-7
  • Nomoro ea EC:205-634-3
  • Lintlha tsa Sehlahisoa

    Li-tag tsa Sehlahisoa

    Lisebelisoa tsa Oxalic Acid

    1. Oxalic acid e ka sebelisoa haholo-holo e le moemeli oa ho fokotsa le bleaching, mordant bakeng sa ho daea le indasteri ea khatiso, hape e sebelisetsoa ho hloekisa tšepe e sa tloaelehang, ho qaptjoa ha mefuta e sa tšoaneng ea oxalate ester amide, oxalate le joang.

    2. E sebelisoa e le reagent ea ho hlahloba.

    3. E sebelisoa e le li-reagents tsa laboratori, reagent ea ho hlahloba chromatography, li-intermediates tsa dae le lisebelisoa tse tloaelehileng.

    4. Oxalic acid e haholo-holo e sebelisoa bakeng sa ho hlahisa lithethefatsi tse kang lithibela-mafu le borneol le solvent bakeng sa ho ntša ka seoelo tšepe, ho fokotsa moemeli le dae, tanning moemeli, joalo-joalo Ho phaella moo, asiti oxalic ka boela sebelisoa bakeng sa synthesis ea mefuta e sa tšoaneng ea oxalate. ester, oxalate, le oxamide e nang le diethyl oxalate, sodium oxalate le calcium oxalate tse nang le chai e kholo ka ho fetisisa.Oxalate e ka boela ea sebelisoa bakeng sa tlhahiso ea cobalt-molybdenum-aluminium catalyst, ho hloekisa tšepe le 'mabole hammoho le ho soeufala ha masela.

    Tšebeliso ea Temo:Oxalic acid, (COOH)2, eo hape e bitsoang ethanedioic acid, ke ntho e tšoeu, e tiileng ka kristale, e qhibilihang hanyenyane metsing.Ke motsoako oa tlhaho o nang le oxidized haholo o nang le ts'ebetso e kholo ea chelating.E na le asiti e matla ebile e chefo, e hlahisoa ke limela tse ngata joalo ka sorrel (sourwood), makhasi a makhasi a rhubarb, makhapetla a eucalyptus le metso e mengata ea limela.Liseleng tsa limela le liseleng, oxalic acid e bokelloa joalo ka sodium, potasiamo kapa calcium oxalate, eo ea morao-rao e hlahang e le likristale.Ka lehlakoreng le leng, matsoai a oxalic acid a kena 'meleng oa liphoofolo le batho, a baka mathata a pathological, ho itšetlehile ka chelete e jeoang.Mefuta e mengata ea li-fungus tse kang Aspergillus, Penicillium, Mucor, hammoho le lichens le hlobo ea slime li hlahisa likristale tsa calcium oxalate.Ka mor'a lefu la likokoana-hloko tsena, limela le liphoofolo, matsoai a lokolloa mobung, a baka chefo e itseng.Leha ho le joalo, likokoana-hloko tse senyang oxalate, tse bitsoang Oxalobacter formigenes, li fokotsa ho monya ha oxalate liphoofolong le bathong.

    Oxalic acid ke ea pele ea letoto la dicarboxylic acid.E sebelisoa (a) e le ntho e soeufatsang bakeng sa matheba a kang mafome kapa enke, (b) tlhahisong ea masela le letlalo, le (c) joalo ka monoglyceryl oxalate tlhahisong ea joala ea ally1 le formic acid.

    Tlhaloso ea Oxalic Acid

    Motsoako

    Tlhaloso

    Litaba

    ≥99.6%

    Sulfate (Ka S04), % ≤

    0.20

    Masala a tukang, % ≤

    0.20

    Litšepe tse boima (Ho Pb), % ≤

    0.002

    Tšepe (In Fe), % ≤

    0.01

    Chloride (In Ca), % ≤

    0.01

    Calcium (In Ca), % ≤

    0.01

    Pakete ea Oxalic Acid

    25KG/MOKGWA
    Polokelo: Boloka sebakeng se koetsoeng hantle, se thibelang khanya, 'me se sireletse mongobo.

    Tsamaiso-lipalangoang120
    Lipalangoang-lipalangoang27

    Melemo ea Rōna

    300kg / moropa

    Polokelo: Boloka sebakeng se koetsoeng hantle, se thibelang khanya, 'me se sireletse mongobo.

    moropa

    LBH

    LBH

  • E fetileng:
  • E 'ngoe:

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