Benzenesulfonic acid,4-[4-[3-[2,3-dihydro-5-hydroxy-3-oxo-1-(4-sulfophenyl)-1H-pyrazol-4-yl]-2-propenylidene]-3,5-dioxo-1-pyrazolidinyl]-, disodium salt

CAS No: 86947-01-5

benzenesulfonic,dihydro,hydroxy,sulfophenyl,pyrazol,propenylidene,dioxo,pyrazolidinyl,disodium