68912-10-7

Chromate(5-), (6-(acetylamino)-4-hydroxy-3-((2-hydroxy-3-nitro-5-sulfophenyl)azo)-2-naphthalenesulfonato(4-))(4-hydroxy-6-((2-hydroxy-5-methylphenyl)azo)-3-((2-hydroxy-5-nitro-3-sulfophenyl)azo)-2-naphthalenesulfonato(4-))-, pentahydrogen