英文名称:Fast Black K Salt; {2,5-Dimethoxy-4-[(E)-(4-Nitrophenyl)Diazenyl]Phenyl}Diazenium Chloride - Dichlorozinc (1:1); Fast Black K Salt; Fast Black K Salt (C.I. 37190); C.I. 37190; Fast Black K Salt (C.I. 37190); {2,5-Dimethoxy-4-[(E)-(4-Nitrophenyl)Diazenyl]Phenyl}Diazenium Chloride - Dichlorozinc (1:1)