1-naphthalenesulfonicacid,6-[(5-chloro-2-hydroxy-3-sulfophenyl)azo]-5-hydroxy; AcidchromenavyblueRRN; AcidmordantblueA3R; C.I.Mordantblue9; MORDANT BLUE 9; CI 14855; sodium 6-(5-chloro-2-hydroxy-4-sulphophenylazo)-5-hydroxynaphthalene-1-sulphonate; Navy Blue RL; Mordant Blue 2RL; Acid Mordant Navy Bl; Fast Navy 2R; Acid Chrome Blue RRA; SUPERCHROME BLUE 2R; Chrome Blue 2R