2-Naphthalenesulfonicacid, 6-hydroxy-5-[(4-nitrophenyl)azo]-, monosodium salt (9CI);2-Naphthol-6-sulfonic acid, 1-(p-nitrophenylazo)-, sodium salt (6CI); Sodium6-hydroxy-5-(4-nitrophenylazo)-2-naphthalenesulfonate
Please post your buying leads,so that our qualified suppliers will soon contact you!
Country - Code Area - Code Number