12769-09-4 Benzoic acid, 2-chloro-5-((4,5-dihydro-3-methyl-5-oxo-1-(4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)-1H-pyrazol-4-yl)azo)-4-sulfo-, trisodium salt EINECS 235-808-4 Reactive Yellow 13 Trisodium 2-chloro-5-((4,5-dihydro-3-methyl-5-oxo-1-(4-((2-(sulphonatooxy)ethyl)sulphonyl)phenyl)-1H-pyrazol-4-yl)azo)-4-sulphonatobenzoate