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ngwaahịa

Crospovidone

Nkọwa dị mkpirikpi:


  • Aha ngwaahịa:Crospovidone
  • Aha INCI:PVP na-adịghị edozi, PVPP
  • Aha Pharmacopeia:Crospovidone
  • Nọmba CAS:9003-39-8
  • Usoro:(C6H9NO) n
  • Nkọwa ngwaahịa

    Ihe kpatara ịhọrọ YR Chemspec

    Mkpado ngwaahịa

    Ọgwụ ExcipientCrospovidone bụ a crosslinked PVP, insoluble PVP, ọ bụ hygroscopic, insoluble na mmiri na ndị ọzọ niile nkịtị mgbaze, ma ọ zaa ngwa ngwa na aqueous solutbition na-enweghị ihe ọ bụla jel si. nkewa dị kaCrospovidone ụdị Ana Ụdị B dị ka nha urughuru dị iche iche si dị.

    Usoro nka na ụzụ isi:

    Ngwaahịa Crospovidone ụdị A CrospovidoneỤdị B
    Ọdịdị Ọcha ma ọ bụ odo-acha ọcha ntụ ntụ ma ọ bụ flakes
    njirimara A. Infrared absorption
    B.Ọ dịghị acha anụnụ anụnụ na-amalite.
    Emebere nkwusioru CA na enweghị ngwọta doro anya enwetara n'ime nkeji iri na ise.
    D.Majority nke ahụ dị na nso 50 ~ 300 μm bụ ụdị A, ọtụtụ irighiri ihe dị na nso 5 ~ 50 μm
    Solubility Na mmiri, mmanya na methylene chloride na-esighi ike
    Ihe na-agbaze mmiri 1.0% kacha 1.0% kacha
    pH ((1% n'ime mmiri) 5.0-8.0 5.0-8.0
    Ọnwụ na ihicha 5.0% kacha. 5.0% kacha.
    Sulfated Ash 0.1% kacha. 0.1% kacha.
    Nitrogen ọdịnaya 11.0-12.8% 11.0-12.8%
    adịghị ọcha A 10 ppm max. 10 ppm max.
    Peroxide (dị ka H2O2) 400 ppm max. 1000 ppm max.
    Ọla dị arọ 10 ppm max. 10 ppm max.

    Ngwa:

    A na-eji Crospovidone mee ihe dị ka 1) onye na-ekewapụta ihe, 2) onye na-edozi maka nkwusioru, 3) mmiri absorbent, 4) mgbagwoju nke polyphenols na tannin maka mmepụta ihe.

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

    Nri nriPVPPbụ a crosslinked PVP, insoluble, ọ bụ hygroscopic, insoluble na mmiri na ndị ọzọ niile nkịtị mgbaze, ma ọ zaa ngwa ngwa na aqueous solutbition na-enweghị ihe ọ bụla gel si.

    Usoro nka na ụzụ isi:

    Ngwaahịa PVPP (Otu ụzọ) PVPP (Mweghachi)
    Ọdịdị Ọcha na-acha ọcha, hygroscopic, ntụ ntụ na-enweghị atụ
    Solubility Na-adịghị edozi na mmiri na ihe mgbaze ndị ọzọ na-emekarị.
    Isi nke nkwusioru Ike gwụrụ, Ụdị
    Nitrogen 11.0-12.8% 11.0-12.8%
    Ọla dị arọ (Dị ka Pb) 10ppm kacha. 10ppm kacha.
    Ndu 2 ppm kacha. 2 ppm kacha.
    Arsenic 2 ppm kacha. 2 ppm kacha.
    pH (1% na nkwusioru mmiri) 5.0-8.0 5.0-8.0
    Sulfated Ash 0.4% kacha. 0.4% kacha.
    Mmiri soluble bekee 0.5% kacha. 0.5% kacha.
    Solubility na acetic acid/Ethnol 1.0% kacha. 1.0% kacha.
    Peroxides 400 ppm max. 400 ppm max.
    N,N-Divinylimidazolidione 2ppm kacha. 2ppm kacha.
    N-Vinylpyrrolidone 10 ppm max. 10 ppm max.
    Mmiri 5.0% kacha. 5.0% kacha.
    Nha mpempe akwụkwọ / /

    Ngwa:

    N'ihi na ọ bụ insoluble Njirimara na mmiri na ndị ọzọ na-emekarị ihe mgbaze, PVPP na ọtụtụ ebe eme ihe dị ka stabilizers & clarifier maka Beer / Wine na ndị ọzọ na-aṅụ ihe ọṅụṅụ na ngwaahịa, ọ nwere ike ibuli polyphenols na tannins bekee n'oge Beer / mmanya / ihe ọṅụṅụ nhazi.


  • Nke gara aga: Crospovidone
  • Osote: Sodium ascorbyl phosphate

  • * Ụlọ ọrụ mmepụta ihe na mahadum-nyocha imekọ ihe ọnụ

    * SGS & ISO kwadoro

    * Ndị ọkachamara na ndị otu na-arụ ọrụ

    * Ụlọ ọrụ na-eweta ozugbo

    *Nkwado ndị teknuzu

    * Nkwado sample

    * Nkwado obere iwu

    * Pọtụfoliyo sara mbara nke akụrụngwa nlekọta onwe onye & ihe na-arụ ọrụ

    *Aha ahịa ogologo oge

    * Nkwado ngwaahịa dị

    * Nkwado isi mmalite

    * Nkwado ịkwụ ụgwọ na-agbanwe agbanwe

    * Nzaghachi & Ọrụ elekere 24

    * Ọrụ na akụrụngwa traceability

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