Shramik Chemicals offers Water Soluble Acid Orange II Dye. Shramik Chemicals is the manufacturer of acid dyes and direct dyes. Water Soluble Acid Orange II Dye is used for dyeing and printing of wool, nylon, and silk, in paper, lether, biological stain and indicator. Water Soluble Acid Orange II Dye is available with reddish yellow color, turns dark brown on addition of cone. The heavy metal salts of dye is for paper coating, transparent pigments in tin printing, and in molding powders. The chemical name of this dye is 4 - [[2 - hydroxy -1 naphthalenyl ] - azo] - benzene sulphonic acid, monosodium salt.