Jumla Povidone-K90 / PVP-K90
Gabatarwa:
| INC | Kwayoyin halitta |
| POVIDONE-K90 | (C6H9NO)n |
Ana amfani da Povidone (polyvinylpyrrolidone, PVP) a cikin masana'antar harhada magunguna azaman abin hawan polymer roba don watsawa da dakatar da kwayoyi.Yana da amfani da yawa, gami da azaman mai ɗaure don allunan da capsules, fim ɗin tsohon don maganin ophthalmic, don taimakawa cikin ruwa mai ɗanɗano da allunan taunawa, kuma azaman manne don tsarin transdermal.
Povidone yana da tsarin kwayoyin halitta na (C6H9NO)n kuma yana bayyana azaman fari zuwa ɗan kashe fari-fari.Ana amfani da kayan aikin Povidone a cikin masana'antar harhada magunguna saboda ikon su narke a cikin ruwa da kaushi mai.Lambar k tana nufin ma'anar nauyin kwayoyin halitta na povidone.Povidones masu darajar K-mafi girma (watau k90) ba yawanci ana ba da su ta hanyar allura saboda girman nauyin kwayoyin su.Ma'aunin nauyi mafi girma na ƙwayoyin cuta yana hana fitar da kodan kuma yana haifar da tarawa a cikin jiki.Mafi sanannun misalin povidone formulations shine povidone-iodine, wani muhimmin maganin kashe kwayoyin cuta.
Free gudãna, fari foda, mai kyau kwanciyar hankali, ba m, mai narkewa a cikin ruwa da ethnol, mafi amincikuma mai sauƙin amfani,.Mai tasiri wajen kashe bacillus,viruses & epiphytes.Masu dacewa da mafi yawan saman.
Ya wanzu a matsayin kyauta mai gudana, launin ruwan kasa mai launin ruwan kasa, mai ban sha'awa tare da kyakkyawan kwanciyar hankali, narke cikin ruwa da barasa, wanda ba zai iya narkewa a cikin diethylethe da chloroform.
Ƙayyadaddun bayanai
| Bayyanar | Fari ko fari-fari mai launin fari |
| K-darajar | 81.0 ~ 97.2 |
| PH Darajar (5% a cikin ruwa) | 3.0 ~ 7.0 |
| Ruwa% | ≤5.0 |
| Rago kan kunnawa% | ≤0.1 |
| Farashin PPM | ≤10 |
| Aldehydes% | ≤0.05 |
| Hydrazine PPM | ≤1 |
| Vinylpyrrolidone% | ≤0.1 |
| Nitrogen % | 11.5 ~ 12.8 |
| Peroxides (kamar H2O2) PPM | ≤400 |
Kunshin
25KGS a kowace drum na kwali
Lokacin inganci
wata 24
Adana
Shekaru biyu idan an adana su a ƙarƙashin yanayin sanyi da bushewa da kwandon da aka rufe sosai
Polyvinylpyrrolidone yawanci a cikin nau'i na foda ko bayani yana wanzu.PVP a cikin kayan shafawa mousse, fashewa, da gashi, fenti, bugu tawada, yadi, bugu da rini, launi hoto tubes za a iya amfani da matsayin surface shafi jamiái, dispersing jamiái, thickeners, binders.A cikin magani an fi amfani da masu ɗaure don allunan, granules da sauransu.
