2-((4-Amino-3-methoxyphenyl)sulphonyl)ethyl hydrogensulphate diazo, coupled with the 4-Hydroxynaphthalene-1-sulfonic acid, and copper sulfate and sodium acetate complexation and salting-out.
Properties and Applications
red. Used for cotton, viscose, linen and silk fabric dyeing and printing, also can be used for polyvinyl chloride coatings. Apply to discharge printing, discharge excellent performance.
