M China Povidone-K90 / PVP-K90 factory da kuma masu kaya |Springchem
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Povidone-K90 / PVP-K90

Povidone-K90 / PVP-K90

Sunan samfur:Povidone-K90 / PVP-K90

Sunan Alama:MOSV K90

CAS#:Babu

Kwayoyin Halitta:(C6H9NO)n

MW:Babu

Abun ciki:97%


Cikakken Bayani

Tags samfurin

Sigar Samfura

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 sosai 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 daraja K-fiye (watau, k90) ba yawanci ana ba su ta hanyar allura saboda girman nauyin kwayoyin su.Ma'aunin nauyi mafi girma yana hana fitar da kodan kuma yana haifar da tarawa a cikin jiki.Misalin da aka fi sani da tsarin povidone 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, maras ban sha'awa tare da kyakkyawan kwanciyar hankali, narke cikin ruwa da barasa, marar 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

Ajiya

Shekaru biyu idan an adana su a ƙarƙashin yanayin sanyi da bushewa da kwandon da aka rufe sosai

Aikace-aikace

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.


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