94314-07-5 Cuprate(2-), (4-(4,5-dihydro-4-((2-(hydroxy-kappaO)-5-((2-(sulfooxy)ethyl)sulfonyl)phenyl)azo-kappaN1)-3-methyl-5-(oxo-kappaO)-1H-pyrazol-1-yl)benzenesulfonato(4-))-, dipotassium Dipotassium (4-(4,5-dihydro-4-((2-hydroxy-5-((2-(sulphooxy)ethyl)sulphonyl)phenyl)azo)-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonato(4-))cuprate(2-) EINECS 305-007-5