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umkhiqizo

I-Crospovidone

Incazelo emfushane:


  • Igama Lomkhiqizo:I-Crospovidone
  • INCI Igama:I-PVP engancibiliki, i-PVPP
  • Igama le-Pharmacopeia:I-Crospovidone
  • Inombolo ye-CAS:9003-39-8
  • Ifomula:(C6H9NO)n
  • Imininingwane Yomkhiqizo

    Kungani Khetha i-YR Chemspectc

    Omaka bomkhiqizo

    I-Excipient YezemithiI-Crospovidoneiyi-PVP exhumene, i-PVP enganyibiliki, ine-hygroscopic, ayincibiliki emanzini nazo zonke ezinye izincibilikisi ezivamile, kodwa ivuvukala ngokushesha ekuxazululeni kwamanzi ngaphandle kwanoma iyiphi ijeli.kuhlukaniswa njengeUhlobo lwe-Crospovidone Akanye Nohlobo B ngokosayizi wezinhlayiyana ezihlukene.

    Amapharamitha Abalulekile Wezobuchwepheshe:

    Umkhiqizo Uhlobo lwe-Crospovidone A I-CrospovidoneUhlobo B
    Ukubukeka Impushana emhlophe noma ephuzi-mhlophe noma ama-flakes
    Izimpawu A.I-Infrared Absorption
    B.Awukho umbala oluhlaza okwesibhakabhaka okhulayo.
    Ukumiswa kwe-CA kwakhiwa futhi akukho sixazululo esicacile esitholakala kumaminithi angu-15.
    D.Izinhlayiya eziningi zikububanzi obungu-50 ~300 μm wuhlobo A, izinhlayiya eziningi zikububanzi obungu-5~50 μm
    Ukuncibilika Ayincibiliki emanzini, otshwaleni naku-methylene chloride
    Izinto ezincibilikayo emanzini 1.0% ubuningi 1.0% ubuningi
    i-pH ((1% emanzini) 5.0 –8.0 5.0 –8.0
    Ukulahlekelwa Ekumisweni 5.0% ubuningi. 5.0% ubuningi.
    Umlotha one-sulphate 0.1% ubuningi. 0.1% ubuningi.
    Okuqukethwe kwe-nitrogen 11.0 -12.8 % 11.0 -12.8 %
    Ukungcola A 10 ppm ubuningi. 10 ppm ubuningi.
    I-Peroxide (Njengoba H2O2) 400 ppm ubukhulu. 1000 ppm ubukhulu.
    Izinsimbi Ezisindayo 10 ppm ubuningi. 10 ppm ubuningi.

    Izicelo:

    I-Crospovidone isetshenziswa kabanzi njenge-1) i-ejenti ehlukanisayo,2)I-Stabilizer yokumiswa,3)I-Moisture Absorbent, 4)I-Complextant ye-Polyphenols ne-Tannin yokwakheka okukhishwe.

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    Ibanga LokudlaI-PVPPiyi-PVP exhumene, ayincibiliki, iyi-hygroscopic, ayincibiliki emanzini nazo zonke ezinye izincibilikisi ezivamile, kodwa ivuvukala ngokushesha ekuxazululeni kwamanzi ngaphandle kwanoma iyiphi ijeli.

    Amapharamitha Abalulekile Wezobuchwepheshe:

    Umkhiqizo I-PVPP(Indlela eyodwa) I-PVPP(Yenza Kabusha)
    Ukubukeka Okumhlophe kuya kokumhlophe, okune-hygroscopic, impushana egeleza mahhala
    Ukuncibilika Ayincibiliki emanzini nakwezinye izincibilikisi ezivamile.
    Iphunga lokumiswa Ukuquleka, Okujwayelekile
    I-nitrogen 11.0-12.8% 11.0-12.8%
    Izinsimbi ezinzima(As Pb) 10ppm ubuningi. 10ppm ubuningi.
    Ukuhola 2 ppm ubuningi. 2 ppm ubuningi.
    I-Arsenic 2 ppm ubuningi. 2 ppm ubuningi.
    I-pH(1% Ekumisweni Kwamanzi) 5.0-8.0 5.0-8.0
    Umlotha one-sulphate 0.4% ubuningi. 0.4% ubuningi.
    Izinto ezincibilikayo emanzini 0.5% ubuningi. 0.5% ubuningi.
    Ukuncibilika ku-Acetic Acid/Ethnol 1.0% ubuningi. 1.0% ubuningi.
    Ama-Peroxides 400 ppm ubukhulu. 400 ppm ubukhulu.
    N,N-Divinylimidazolidione 2ppm ubuningi. 2ppm ubuningi.
    I-N-Vinylpyrrolidone 10 ppm ubuningi. 10 ppm ubuningi.
    Amanzi 5.0% ubuningi. 5.0% ubuningi.
    Usayizi we-Paticle / /

    Izicelo:

    Ngenxa yezakhiwo zayo ezingancibiliki emanzini nakwezinye izincibilikisi ezivamile, i-PVPP isetshenziswa kabanzi njengeziqinisi kanye nokucacisa ubhiya/iwayini neminye imikhiqizo yeziphuzo, ingasusa ama-polyphenols nezinto zamatannins ngesikhathi sokucubungula Ubhiya/Iwayini/Isiphuzo.


  • Okwedlule: I-Crospovidone
  • Olandelayo: I-Sodium Ascorbyl Phosphate

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