英文名称: Mordant Black 7; Acid Mordant Black 7; Mordant Black 7; Sodium 5-Chloro-3-[2-(1,5-Dioxo-1,5-Dihydronaphthalen-2-Yl)Hydrazino]-2-Hydroxybenzenesulfonate; Acid Mordant Black 7; Acid Mordant Black 7; Sodium 5-Chloro-3-[(1,5-Dihydroxy-2-Naphthyl)Azo]-2-Hydroxybenzenesulphonate; Sodium 5-Chloro-3-[(1,5-Dihydroxy-2-Naphthyl)Azo]-2-Hydroxybenzenesulphonate