英文名称:C.I. Mordant Blue 9; 6-(5-Chloro-2-Hydroxy-4-Sulfophenylazo)-5-Hydroxy-1-Naphthalenesulfonic Acid Disodium Salt; Acid Mordant Navy Blue Rrn; Disodium (6E)-6-[2-(5-Chloro-2-Hydroxy-3-Sulfonatophenyl)Hydrazinylidene]-5-Oxo-5,6-Dihydronaphthalene-1-Sulfonate; Sodium 6-(5-Chloro-2-Hydroxy-4-Sulphophenylazo)-5-Hydroxynaphthalene-1-Sulphonate; Acid Mordant Navy Blue Rrl; 6-(5-Chloro-2-Hydroxy-4-Sulfophenylazo)-5-Hydroxy-1-Naphthalenesulfonic Acid, Disodium Salt; Mordant Blue 9; C.I. 14855; 1-Naphthalenesulfonic Acid, 6-(2-(5-Chloro-2-Hydroxy-3-Sulfophenyl)Diazenyl)-5-Hydroxy-, Sodium Salt (1:2); Mordant Blue 9 (C.I.); C.I. Mordant Blue 9, Disodium Salt