Povidone-K90 / PVP-K90
Gabatarwa:
Inci | Ƙwayar cuta |
POVidone-K90 | (C6h9no) n |
Povidone (polyvincylprolrololrololrolrolrolrolan, ana amfani da PVP) a cikin masana'antar pvorceututical a matsayin abin hawa na ruwa na roba don watsawa da dakatar da magunguna. Ya ke da amfani da yawa, gami da a matsayin mai ban sha'awa ga allunan da kuma capsules, fim din tsohon hanyoyin da aka fi so, don taimakawa kandanan kayan ruwa, kuma a matsayin m ga tsarin canji.
Povidone yana da dabarar kwayar cuta ta (c6h9no) n kuma ya bayyana a matsayin fari don ɗan ɗan fararen fata. Ana amfani da kayan kwalliyar povidone sosai a masana'antar magunguna saboda iyawarsu ta narke a cikin ruwa da sauran hanyoyin mai. Da lambar K lambar yana nufin ma'anar nauyin kwayoyin na povidone. Povones tare da mafi girma K-dabi'u (watau, K90) ba a ba da gangan ta hanyar yin allura saboda girman nauyin kwayar cutar. Mafi girman nauyin kwayar cuta ta hana kwayoyin da kodan ya kai ga tarawa a jiki. Mafi kyawun misali misali na povidone tsari ne povidone-aidin-aidin rai ne.
Free Growing, farin foda, kwanciyar hankali, mai ban tsoro a cikin ruwa da ethnol, aminciKuma mafi sauƙin amfani, .per tasiri kashe bacillus, ƙwayoyin cuta & epiphytes.compiptifiond tare da mafi yawan sararin samaniya.
Ya wanzu a matsayin kyauta mai gudana, hedish launin ruwan kasa, mara haushi tare da kyakkyawan kwanciyar hankali, narke cikin ruwa da barasa, insolullle a cikin diethylethe da chloroform.
Muhawara
Bayyanawa | Fari ko launin shuɗi-farin |
K-darajar | 81.0 ~ 97.2 |
Ph darajar (5% a cikin ruwa) | 3.0 ~ 7.0 |
Ruwa% | ≤5.0 |
Ruwa a kan waye% | ≤0.1.1 |
Kai ppm | ≤10 |
Aldehydes% | ≤0.05 |
Hydrazine ppm | ≤1 |
Vinylyrololorida% | ≤0.1.1 |
Nitrogen% | 11.5 ~ 12.8 |
Peroxides (azaman H2O2) ppm | ≤400 |
Ƙunshi
25kgs a kowace katin Card
Lokacin inganci
24month
Ajiya
Shekaru biyu idan an adana su a karkashin yanayin sanyi da bushe bushe kuma an rufe shi sosai
PolyvincyrololololololololoDone yawanci a cikin foda ko samun mafita. PVP a cikin kayan shafawa Mousse, Fuskar, da gashi, fenti, bugu da aka yi amfani da su azaman wakilan shafi, watsawa da watsawa, maganganu, masu kauri. A cikin maganin ana amfani da shi sosai da aka yi amfani da shi sosai don allunan, granules da sauransu.