Photobleaching of Orange II within seconds using the oxone/Co2+ reagent through Fenton-like chemistry.
The bleaching and photobleaching of Orange II due to oxone was observed to proceed within seconds due to the catalytic effect of the Co2+ ions added in solution.
D001391:Azo Compounds / Q000737:chemistry*; D001557:Benzenesulfonates / Q000737:chemistry*; D002384:Catalysis; D003035:Cobalt / Q000737:chemistry*; D005609:Free Radicals / Q000737:chemistry; D006861:Hydrogen Peroxide / Q000737:chemistry; D007501:Iron / Q000737:chemistry; D007700:Kinetics; D010084:Oxidation-Reduction; D038761:Photobleaching; D013053:Spectrophotometry / Q000379:methods; D013464:Sulfuric Acids / Q000737:chemistry*; D013997:Time Factors
D001391:Azo Compounds; D001557:Benzenesulfonates; C045076:Fenton's reagent; D005609:Free Radicals; D013464:Sulfuric Acids; D003035:Cobalt; D006861:Hydrogen Peroxide; D007501:Iron; C048813:potassium peroxymonosulfuric acid; C014722:2-naphthol orange