tetrasodium 4-amino-3-[[4-[2-[4-[(2,4-diaminophenyl)azo]-2-sulphonatophenyl]vinyl]-3-sulphonatophenyl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate

C.I.直接黑159 315733
CAS No: 51473-76-8

tetrasodium,amino,diaminophenyl,sulphonatophenyl,vinyl,hydroxy,phenylazo,naphthalene,disulphonate