着ちゃく色しょく剤ざいMeaningsNoun1. coloring agent; colorant; colourant; (food) coloring; colouringKanji used着wear色color剤chemical substanceComposed of着ちゃく色しょくcolouring; coloring; colorantNoun剤ざいmedicine; agent; (chemical) substance; drug; doseSuffix