trisodium bis(2-(5-chloro-4-nitro-2-oxidophenylazo)-5-sulphonato-1-naphtholato)chromate(1-)

Chromate(3-), bis[6-[(5-chloro-2-hydroxy- 4-nitrophenyl)azo]-5-hydroxy-1-naphthalenesulfonato (3-)]-, trisodium

Chromate(3-), bis6-5-chloro-2-(hydroxy-.kappa.O)-4-nitrophenylazo-.kappa.N1-5-(hydroxy-.kappa.O)-1-naphthalenesulfonato(3-)-, trisodium