Crospovidone
Excipient na PharmaceuticalCrospovidone PVP ne mai haɗin gwiwa, wanda ba a iya narkewa, yana da hygroscopic, maras narkewa a cikin ruwa da duk sauran kaushi na yau da kullun, amma yana kumbura cikin sauri a cikin solutbition mai ruwa ba tare da wani gel ba. classified asCrospovidone nau'in Ada kuma Nau'in B bisa ga nau'in nau'in nau'i daban-daban.
Mahimman Ma'aunin Fasaha:
| Samfura | Crospovidone nau'in A | CrospovidoneNau'in B |
| Bayyanar | Fari ko rawaya-fararen foda ko flakes | |
| Ganewa | A. Infrared Absorption | |
| B.Babu launin shudi mai tasowa. | ||
| An kafa dakatarwar CA kuma ba a sami takamaiman bayani a cikin mintuna 15 ba. | ||
| D.Majority na barbashi ne a cikin kewayon 50 ~ 300 μm ne nau'in A, yawancin barbashi suna cikin kewayon 5 ~ 50 μm | ||
| Solubility | A zahiri wanda ba a iya narkewa cikin ruwa, cikin barasa da methylene chloride | |
| Abubuwa masu narkewa da ruwa | 1.0% max | 1.0% max |
| pH ((1% a cikin ruwa) | 5.0-8.0 | 5.0-8.0 |
| Asara akan bushewa | 5.0% max. | 5.0% max. |
| Sulfated Ash | 0.1% max. | 0.1% max. |
| Nitrogen abun ciki | 11.0-12.8% | 11.0-12.8% |
| Najasa A | 10 ppm max. | 10 ppm max. |
| Peroxide (kamar H2O2) | 400 ppm max. | 1000 ppm max. |
| Karfe masu nauyi | 10 ppm max. | 10 ppm max. |
Aikace-aikace:
Ana amfani da Crospovidone a ko'ina azaman 1) wakili mai rarrabawa, 2) Mai daidaitawa don dakatarwa, 3) Mai shayar da danshi, 4) Complextant na Polyphenols da Tannin don abubuwan da aka cire.
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Matsayin AbinciFarashin PVPPPVP ne mai haɗin gwiwa, wanda ba a iya narkewa, yana da hygroscopic, maras narkewa a cikin ruwa da duk sauran kaushi na yau da kullun, amma yana kumbura cikin sauri a cikin solutbition mai ruwa ba tare da wani gel ba.
Mahimman Ma'aunin Fasaha:
| Samfura | PVPP (Hanya Daya) | PVPP (Sake haɓakawa) |
| Bayyanar | Fari zuwa fari, hygroscopic, foda mai gudana kyauta | |
| Solubility | Insoluble a cikin ruwa da sauran sauran kaushi na kowa. | |
| Kamshin dakatarwa | Suma, Na al'ada | |
| Nitrogen | 11.0-12.8% | 11.0-12.8% |
| Karfe masu nauyi (A matsayin Pb) | 10ppm max. | 10ppm max. |
| Jagoranci | 2 ppm max. | 2 ppm max. |
| Arsenic | 2 ppm max. | 2 ppm max. |
| pH (1% a cikin Dakatarwar Ruwa) | 5.0-8.0 | 5.0-8.0 |
| Sulfated Ash | 0.4% max. | 0.4% max. |
| Abubuwa masu narkewar ruwa | 0.5% max. | 0.5% max. |
| Solubility a Acetic Acid/Ethnol | 1.0% max. | 1.0% max. |
| Peroxides | 400 ppm max. | 400 ppm max. |
| N,N-Divinylimidazolidione | 2ppm ku. | 2ppm ku. |
| N-Vinylpyrrolidone | 10 ppm max. | 10 ppm max. |
| Ruwa | 5.0% max. | 5.0% max. |
| Girman Rubutun | / | / |
Aikace-aikace:
Godiya ga kaddarorin da ba za su iya narkewa a cikin ruwa da sauran abubuwan kaushi na yau da kullun, PVPP ana yin aiki da yawa azaman masu daidaitawa & fayyace don giya / giya da sauran samfuran abubuwan sha, yana iya lalata abubuwan polyphenols da abubuwan tannins yayin sarrafa giya / giya / abin sha.
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