Povidone-K90 / PVP-K90 na Jumla
Gabatarwa:
| INCI | Kwayoyin halitta |
| POVIDONE-K90 | (C6H9NO)n |
Ana amfani da Povidone (polyvinylpyrrolidone, PVP) a masana'antar magunguna a matsayin abin da ake amfani da shi wajen hada sinadarai na roba don wargazawa da dakatar da magunguna. Yana da amfani da yawa, ciki har da a matsayin abin ɗaurewa ga allunan da capsules, wani fim na maganin ido, don taimakawa wajen samar da dandano ga ruwa da allunan da za a iya taunawa, da kuma a matsayin manne ga tsarin fata.
Povidone yana da tsarin kwayoyin halitta na (C6H9NO)n kuma yana bayyana a matsayin foda fari zuwa ɗan fari. Ana amfani da tsarin Povidone sosai a masana'antar magunguna saboda ikonsu na narkewa a cikin ruwa da mai. Lambar k tana nufin matsakaicin nauyin kwayoyin halitta na povidone. Povidones masu ƙimar K mafi girma (watau, k90) ba a yawanci ba a allurar su ta hanyar allura saboda yawan nauyin kwayoyin halitta. Mafi girman nauyin kwayoyin halitta yana hana fitar da kodan kuma yana haifar da taruwa a jiki. Mafi kyawun misali na tsarin povidone shine povidone-iodine, wani muhimmin maganin kashe ƙwayoyin cuta.
Farin foda mai gudana kyauta, kyakkyawan kwanciyar hankali, ba mai ɗaci ba, mai narkewa a cikin ruwa da ethnol, mafi amincikuma yana da sauƙin amfani. Yana da tasiri wajen kashe ƙwayoyin cuta, ƙwayoyin cuta da kuma ƙwayoyin cuta. Yana dacewa da yawancin saman.
Yana wanzuwa a matsayin foda mai launin ruwan kasa mai launin ja, ba ya da haushi tare da kyakkyawan kwanciyar hankali, yana narkewa a cikin ruwa da barasa, ba ya narkewa a cikin diethylene da chloroform.
Bayani dalla-dalla
| Bayyanar | Foda fari ko fari mai launin rawaya |
| K-Darajar | 81.0~97.2 |
| Darajar PH (5% a cikin ruwa) | 3.0~7.0 |
| Ruwa% | ≤5.0 |
| Ragowar wuta% | ≤0.1 |
| Jagoran PPM | ≤10 |
| Aldehydes% | ≤0.05 |
| Hydrazine PPM | ≤1 |
| Vinylpyrrolidone% | ≤0.1 |
| % na Nitrogen | 11.5~12.8 |
| Peroxides (kamar H2O2) PPM | ≤400 |
Kunshin
25KGS a kowace ganga ta kwali
Lokacin inganci
Watanni 24
Ajiya
Shekaru biyu idan an adana su a cikin yanayi mai sanyi da bushewa kuma an rufe su sosai a cikin akwati
Polyvinylpyrrolidone yawanci yana cikin siffar foda ko maganin shafawa. PVP a cikin kayan kwalliyar mousse, fashewa, da gashi, fenti, tawada ta bugawa, yadi, bugawa da rini, ana iya amfani da bututun hoto masu launi azaman maganin rufe saman, maganin warwatsewa, mai kauri, da kuma mai ɗaurewa. A magani akwai maƙallan ɗaurewa da aka fi amfani da su don allunan, granules da sauransu.
