6428-77-9

C.I.24360 Direct Blue 152 C.I.Direct Blue 152 C.I.Direct Blue 152:C.I.24360 3,3'-[(3,3'-Dimethoxy-1,1'-biphenyl-4,4'-diyl)bis(azo)]bis[7-amino-4-hydroxy-2-naphthalenesulfonic acid]disodium salt