tetrasodium 2-[[4-[[4-[[1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl]azo]-7-sulphonato-1-naphthyl]azo]-1-naphthyl]azo]benzene-1,4-disulphonate

直接蓝 FG 260139
CAS No: 6428-58-6

tetrasodium,hydroxy,phenylamino,sulphonato,naphthyl,benzene,disulphonate