disodium dihydrogen 4,4-bis[[5-[[5-(aminosulphonyl)-2-hydroxyphenyl]azo]-1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl]azo][1,1-biphenyl]-3,3-dicarboxylate
C.I.直接蓝248 282889
CAS No: 72939-54-9
disodium,dihydrogen,aminosulphonyl,hydroxyphenyl,hydroxy,phenylamino,sulphonato,naphthyl,biphenyl,dicarboxylate