HCID 14199Bariumbis[2-[(2-hydroxynaphthyl)azo]naphthalinsulfonat]1-Naphthalenesulfonic acid, 2-[(2-hydroxy-1-naphthalenyl)azo]-, barium salt (2:1) · CAS 1103-38-4 · CID 14199 · C40H26BaN4O8S2