2-Naphthalenesulfonic acid,4-hydroxy-7-[[5-hydroxy-6-[(2-hydroxy-3-nitro-5-sulfophenyl)azo]-7-sulfo-2-naphthalenyl]amino]-3-[(2-hydroxy-5-nitro-3-sulfophenyl)azo]-

CAS No: 93031-66-4

naphthalenesulfonic,hydroxy,nitro,sulfophenyl,sulfo,naphthalenyl,amino