6-(Acetylamino)-3-[[5-(acetylamino)-2-sulfophenyl]azo]-4-hydroxy-2-naphthalenesulfonic acid disodium salt
disodium 6-(acetylamino)-3-[[5-(acetylamino)-2-sulphonatophenyl]azo]-4-hydroxynaphthalene-2-sulphonate
CAS: 84852-31-3
Molecular Formula: C20H16N4Na2O9S2