Method for producing gold chloride and method for producing gold nanoparticles

摘要

Problem to be solved: to provide a method of producing a gold nano particle using gold chloride obtained in a method in which environmental load is reduced without using strong acid, and a method in which environmental load is reduced without strong acid without using strong acid.Preparation process of reaction apparatus equipped with reaction vessel storing alkaline halide aqueous solutionIn the reactorA pair of solid gold materials are disposed at least in contact with the alkali halide aqueous solutionBetween a pair of solid gold materialsConnecting via an AC power supplyAndA voltage is applied between the pair of solid gold materials by the AC power supplyIn the process of obtaining gold chloride in a reaction vessel immersed in a solid gold materialMethod for producing gold chloride containing the same.No selection