The reaction of potassiumperiodate and orange red can be catalyzed by nitrous ions.
高碘酸钾与甲基红的反应可为亚硝酸根所催化。
2
The method is based on the catalytic oxidation of methyl red by potassiumperiodate in the presence of nitrilo triacetic acid as an activator.
方法基于存在氨三乙酸为活化剂，以高碘酸钾催化氧化甲基红。
3
The method is based on the catalysis of phenanthroline to the discoloring reaction of bordeaux R oxidized by potassiumperiodate in the dilute acetic acid solution.