Synonyms: Mordant Blue 9;6-(5-Chloro-2-hydroxy-4-sulfophenylazo)-5-hydroxy-1-naphthalenesulfonic acid, disodium salt; C.I. 14855; C.I. Mordant Blue 9; Mordant Blue 9 (C.I.); Acid Mordant Navy Blue RRL; sodium 6-(5-chloro-2-hydroxy-4-sulphophenylazo)-5-hydroxynaphthalene-1-sulphonate; Acid Mordant Navy Blue RRN;6-(5-Chloro-2-hydroxy-4-sulfophenylazo)-5-hydroxy-1-naphthalenesulfonic acid disodium salt;
