... :Povidonum Iodinatum CAS NO.:25655-41-8Properties:Free flowing,reddish-brown powder,good stability,non-irritant,soluble in water and ethnol ... /NFPVP IUSP26/CP2005USP31EP6.0Appearance Free-flowing,reddish-brown powderIdentificationsA deep blue colour is producedA light brown colour film formed which is readily dissolved ...