electroplating additive cas no. 583-39-1 dye / pigment for indutrial, textile, metal surface process electroplating ... -Soluble MChemical name2-Mercapto benzanidazoleEmpirical formulaC7H6N2SMolecular weight150.2CAS No.583-39-1Characteristic:AppearanceWhite powderSolubility(20°C)Slightly soluble in water,well ... acid copper plating brightener water-soluble M cas no. 583-39-1