2-Naphthalenesulfonic acid,7-amino-4-hydroxy-3-[(5-hydroxy-7-sulfo-1-naphthalenyl)azo]-, disodiumsalt (2-Naphthalenesulfonic acid,7-amino-4-hydroxy-3-[(5-hydroxy-7-sulfo-1-naphthalenyl)azo]-, disodiumsalt)

CAS No: 89276-49-3