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Cropovidone

Whakaahuatanga Poto:


  • Ingoa Hua:Cropovidone
  • INCI Ingoa:PVP korekore, PVPP
  • Ingoa Pharmacopeia:Cropovidone
  • Nama CAS:9003-39-8
  • Tātai:(C6H9NO)n
  • Taipitopito Hua

    He aha i whiriwhiri ai i te YR Chemspec

    Tohu Hua

    Kaihanga RongoaCropovidone he PVP hono, he PVP korekore, he hygroscopic, he kore e rewa i roto i te wai me etahi atu whakarewa noa katoa, engari ka tere te pupuhi i roto i te wairewa wai karekau he kiri mai. whakarōpūtia heiCrospovidone Momo Ame te Momo B kia rite ki te rahi o te matūriki rereke.

    Tawhā Hangarau Matua:

    Hua Crospovidone Momo A CropovidoneMomo B
    Te ahua He paura ma, he kowhai-ma ranei, he tawerewere ranei
    Tautuhinga A.Infrared Absorption
    B.Karekau he tae kahurangi e whanake.
    Ka hangahia te Whakatarewa CA, karekau he otinga marama e whiwhi i roto i te 15 meneti.
    D.Ko te nuinga o nga matūriki kei roto i te awhe 50 ~ 300 μm he momo A, ko te nuinga o nga matūriki kei roto i te awhe 5 ~ 50 μm
    Wairewa Kare e rewa ki te wai, ki te waipiro me te methylene chloride
    Nga matū wairewa 1.0% mōrahi 1.0% mōrahi
    pH((1% i roto i te wai) 5.0 –8.0 5.0 –8.0
    Ngaronga i te whakamaroke 5.0% mōrahi. 5.0% mōrahi.
    Te pungarehu whanariki 0.1% mōrahi. 0.1% mōrahi.
    Te ihirangi hauota 11.0-12.8% 11.0-12.8%
    Te poke A 10 ppm teitei. 10 ppm teitei.
    Peroxide(Hei H2O2) 400 ppm te teitei. 1000 ppm te teitei.
    Nga Korewa Taamaha 10 ppm teitei. 10 ppm teitei.

    Nga tono:

    Ko te Crospovidone e whakamahia whānuitia ana hei 1)Maihini whakawehe,2)Whakatika mo te whakatārewatanga,3)Makuku Absorbent, 4)Maihini o te Polyphenols me te Tannin mo nga hanganga tangohanga.

    ************************************************* *********

    Koeke KaiPVPPhe PVP hono-whakawhitinga, kare e rewa, he hygroscopic, kare i te wai me etahi atu whakarewa noa, engari ka tere te pupuhi i roto i te wairewa wai karekau he reera.

    Tawhā Hangarau Matua:

    Hua PVPP (Kotahi Ara) PVPP(Whakahoutia)
    Te ahua He ma ki te ma-ma-ma, te higroscopic, te paura rere-kore
    Wairewa Kore ki te wai me etahi atu whakarewa noa.
    Te kakara o te whakatārewatanga He ngenge, Tikanga
    hauota 11.0-12.8% 11.0-12.8%
    Nga konganuku taumaha(He Pb) 10ppm te teitei. 10ppm te teitei.
    Arataki 2 ppm teitei. 2 ppm teitei.
    Arsenic 2 ppm teitei. 2 ppm teitei.
    pH(1% i roto i te Whakarewa Wai) 5.0-8.0 5.0-8.0
    Te pungarehu whanariki 0.4% mōrahi. 0.4% mōrahi.
    Matū wairewa wai 0.5% mōrahi. 0.5% mōrahi.
    Wairewa i roto i te Acetic Acid/Ethnol 1.0% mōrahi. 1.0% mōrahi.
    Peroxides 400 ppm te teitei. 400 ppm te teitei.
    N,N-Divinylimidazolidione 2ppm teitei. 2ppm teitei.
    N-Vinylpyrrolidone 10 ppm teitei. 10 ppm teitei.
    Wai 5.0% mōrahi. 5.0% mōrahi.
    Rahi Paticle / /

    Nga tono:

    He mihi ki nga taonga kore e rewa i roto i te wai me etahi atu whakarewa noa, ka whakamahia te PVPP hei whakamaarama me te whakamaarama mo te Peera/Waina me etahi atu hua inu, ka taea te whakakore i nga matū polyphenols me nga tannins i te wa e tukatukahia ana te Peera/Waina/Inu.


  • Tōmua: Cropovidone
  • Panuku: Konutai Ascorbyl Phosphate

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