I-Crospovidone
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.
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