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Ascorbic Acid CAS 50-81-7

 


  • CAS:50-81-7 : kuv
  • Molecular Formula:C6H8O6
  • Molecular Luj:176.12 Nws
  • EINECS:200-066-2
  • Synonyms:3-Keto-L-gulofuranolactone; 3-Oxo-L-gulofuranolactone; 3-oxo-l-gulofuranolactone (enolform); Adenex, Allercorb; Antiscorbic vitamin; antiscorbicvitamin; Antiscorbutic vitamin
  • Product Detail

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    Khoom cim npe

    Dab tsi yog Ascorbic Acid nrog CAS 50-81-7?

    Vitamin C, tseem hu ua L-ascorbic acid, yog ib qho tseem ceeb cov khoom noj rau cov primates siab dua thiab ob peb lwm yam kab mob.

    Ascorbic acid yog metabolically tsim nyob rau hauv ntau yam kab mob, tab sis tib neeg yog qhov tseem ceeb tshaj plaws kev zam.

    Qhov paub zoo tshaj plaws yog qhov tsis muaj vitamin C tuaj yeem ua rau scurvy.Lub pharmacophore ntawm vitamin C yog ascorbic acid ion. Hauv cov kab mob muaj sia, vitamin C yog ib qho antioxidant vim tias nws tiv thaiv lub cev los ntawm kev hem thawj ntawm oxidants, thiab vitamin C kuj yog coenzyme.

    Specification

    Cov ntsiab lus tsom xam Analysis Standard Kev txheeb xyuas qhov tshwm sim
    Yam ntxwv Dawb los yog yuav luag Dawb

    Crystalline hmoov

    Hla
    Kev txheeb xyuas Kev pom zoo Qhov zoo
    Melting Point Txog 190 ℃ 191.1 ℃
    PH (nrog 5% dej tov) 2.1-2.6 2.37 ib
    Clarity Of Solution Ntshiab Ntshiab
    Xim Kev daws ≤ IB 7
    Tooj ≤ 5ppm <5 ppm
    Hnyav Hlau ≤10ppm <10ppm
    Mercury ≤ 0.1ppm <0.1ppm
    Coj ≤0.4ppm <0.4ppm
    Arsenic ≤ 3ppm <3 ppm
    Oxalic Acid ≤ 0.2% <0.2%
    Hlau ≤ 2 ppm <2 ppm
    Impurity E ≤ 0.2% <0.2%
    Kev ziab qhuav ≤ 0.4% <0.4%
    Sulphate Ash (Residue On Ignition) ≤0.1% <0.1%
    Specific Optical Rotation 20.5–21.5 Nws. + 20.86.
    Residual Solvents Hla Hla
    Assay 99.0% -100.5% 99.52%
    Xaus Cov khoom uas tau hais los saum toj no ua raws li

    BP2016/USP39/FCCVIII/E300

    Daim ntawv thov

    1.Ua ib qho tshuaj tiv thaiv kab mob antioxidant, nws tuaj yeem siv rau hauv fermented noodle khoom.

    2.Ascorbic Acid yog siv los ua dej-soluble antioxidant.

    3.Ascorbic Acid yog siv los ua tshuaj reagent thiab chromatographic tsom xam reagent.

    Pob

    25kgs / nruas, 9tons / 20'container
    25kgs / hnab, 20tons / 20'container

    ASCORBIC ACID - tus neeg muag khoom

    Ascorbic Acid CAS 50-81-7

    ASCORBIC ACID - pob khoom

    Ascorbic Acid CAS 50-81-7


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