C.I.31725

CIDIRECTBROWN27

Direct brown 27 (C.I. 31725)

trisodium 5-[[4'-[[4-[(4-amino-7-sulphonato-1-naphthyl)azo]-6-sulphonato-1-naphthyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate

Trisodium 5-((4'-((4-((4-amino-7-sulphonato-1-naphthyl)azo)- 6-sulphonato-1-naphthyl)azo)(1,1'-biphenyl)-4- yl)azo)salicylate

5-[[4'-[[4-[(4-Amino-7-sulfo-1-naphtyl)azo]-6-sulfo-1-naphtyl]azo]-1,1'-biphenyl-4-yl]azo]-2-hydroxybenzoic acid trisodium salt