disodium 3(or 5)-[[4-[(7-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-1-naphthyl]azo]salicylate

CAS NO: 34977-63-4
Molecular Formula: C27H17N5O7S.2Na
Molecular Weight: 601.505

Synonyms

Direct black 51 (C.I. 27720)

disodium 3(or 5)-[[4-[(7-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-1-naphthyl]azo]salicylate