83732-90-5 Chromate(2-), (4-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-3-hydroxy-1-naphthalenesulfonato(3-))(4-hydroxy-3-((2-methyl-4H-pyrazolo(1,5-a)benzimidazol-3-yl)azo)benzenesulfonamidato(2-))-, disodium EINECS 280-642-8