Polyvinylpyrrolidone PVP Series PVP K12 K15 K17 K25 K30 K60 K90
Bubuk atawa leyuran cai, leyur dina cai, alkohol, amina jeung hidrokarbon halogénated, teu leyur dina acetone, éter, jsb Cai mibanda kaleyuran alus teuing, biocompatibility, inertness fisiologis, film ngabentuk, kamampuhan panyalindungan mémbran jeung kamampuhan pikeun ngagabungkeun rupa-rupa organik jeung sanyawa anorganik. Éta stabil pikeun asam, uyah sareng panas, ku kituna ngagaduhan rupa-rupa kagunaan.
TIPE | PVP K12 | PVP K15 | PVP K17 | PVP K25 | PVP K30 | PVP K60 | PVP K90 | |
Penampilan | Bubuk bodas | |||||||
Nilai K | 10.2-13.8 | 12.75-17.25 | 15.3-18.36 | 22.5-27.0 | 27-32.4 | 54-64.8 | 81-97.2 | |
NVP singel impurity (kotoran A) | (CP2005/USP26)% max | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
(USP31/EP6/BP2007) ppm max | 10 | 10 | 10 | 10 | 10 | 10 | 10 | |
Cai % max | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | |
Eusi% mnt | 95 | 95 | 95 | 95 | 95 | 95 | 95 | |
pH (larutan cai 5%) | 3.0-5.0 | 3.0-5.0 | 3.0-5.0 | 3.0-5.0 | 3.0-5.0 | 4.0-7.0 | 4.0-7.0 | |
lebu sulfat% max | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | |
Kandungan Nitrogén | 11.5-12.8 | 11.5-12.8 | 11.5-12.8 | 11.5-12.8 | 11.5-12.8 | 11.5-12.8 | 11.5-12.8 | |
2-P eusi % max | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | |
Aldehida ppm maks | 500 | 500 | 500 | 500 | 500 | 500 | 500 | |
Logam beurat ppm max | 10 | 10 | 10 | 10 | 10 | 10 | 10 | |
Hidrazin ppm max | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
Hidrogén péroxida ppm max | 400 | 400 | 400 | 400 | 400 | 400 | 400 |
Polyvinylpyrrolidone loba dipaké dina widang kadokteran sarta mangrupa salah sahiji ti tilu excipients farmasi anyar advocated internasional. Elém anu paling seueur dianggo nyaéta tablet sareng granul. Éta ogé tiasa dianggo salaku bantosan aliran pikeun kapsul, detoksifikasi sareng pelumas pikeun ubar panon, ko-pangleyur pikeun suntikan, dispersant pikeun persiapan cair, sareng penstabil pikeun énzim sareng obat-obatan anu sénsitip panas. Povidone ogé tiasa disintésis sareng disinféktan iodin povidone iodine (PVP-I). Dina lénsa kontak, PVP dianggo salaku komponén lénsa kontak pikeun ningkatkeun hidrofilikna. PVP ogé tiasa dianggo salaku pangawét cryogenic dina ubar.
25kgs/drum, 9tons/20'wadah
25kgs/tas, 20tons/20'wadah
PVP Series PVP K12 K15 K17 K25 K30 K60 K90
PVP Series PVP K12 K15 K17 K25 K30 K60 K90