70236-57-6

Dinatrium-(3-hydroxy-4-((2-hydroxy-1-naphthyl)azo)-7-nitronaphthalin-1-sulfonato(3-))(1-((2-hydroxy-4-nitrophenyl)azo)-2-naphtholato(2-))chromat(2-) Chromate(2-), [3-hydroxy-4-[(2-hydroxy- 1-naphthalenyl)azo]-7-nitro-1-naphthalenesulfonato (3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphthalenolat o(2-)]-, disodium Chromate(2-), 3-(hydroxy-.kappa.O)-4-2-(hydroxy-.kappa.O)-1-naphthalenylazo-.kappa.N1-7-nitro-1-naphthalenesulfonato(3-)1-2-(hydroxy-.kappa.O)-4-nitrophenylazo-.kappa.N1-2-naphthalenolato(2-)-.kappa.O-, disodium