5447-43-8 Benzoic acid, 2-hydroxy-5-[[4'-[(1-hydroxy-4-sulfo-2-naphthalenyl)azo]-2-nitro[1,1'-biphenyl]-4-yl]azo]-, disodium salt C.I. 23095 C.I. Mordant Red 8, disodium salt NSC16985