1-Naphthalenesulfonic acid, 4-hydroxy-3,4'-azodi-, disodium salt 1-Naphthalenesulfonic acid, 4-hydroxy-3-((4-sulfo-1-naphthalenyl)azo)-, disodium salt 11959 Red 13613-55-3 161628-33-7 2-(4-Sulfo-1-naphthylazo)-1-naphthol-4-sulfonic acid, disodium salt 2-(4-Sulpho-1-naphthylazo)-1-naphthol-4-sulphonic acid, disodium salt 3567-69-9 4-Hydroxy-3,4'-azodi-1-naphthalenesulfonic acid, disodium salt 4-Hydroxy-3,4'-azodi-1-naphthalenesulphonic acid, disodium salt 4-Hydroxy-3-((4-sulfo-1-naphthalenyl)azo)-1-naphthalenesulfonic acid, disodium salt 4-Hydroxy-3-((4-sulpho-1-naphthalenyl)azo)-1-naphthalenesulphonic acid, disodium salt 65721-85-9 Acetacid Red B Acid Brilliant Rubine 2G Acid Brilliant Rubine 2GT Acid Brilliant Rubine A2G conc. Acid Chrome Blue 2R Acid Chrome Blue BA Acid Chrome Blue BA-CF Acid Chrome Blue FBS Acid Fast Red FB Acid Red 2C Acid Rubine Acid Rubine Extra Acid red 14 Airedale carmoisine Amacid Chrome Blue R Amacid carmoisine B Atul Acid Crystal