Benzenesulfonic acid, 2-[[3-benzoyl-4-[5-[3-benzoyl-1,5-dihydro-5-oxo-1-[(2-sulfophenyl)methyl ]-4H-pyrazol-4-ylidene]-1,3-pentadienyl]-5-hydroxy-1H-pyrazol-1-yl]meth yl]-, tripotassium salt

CAS:127093-26-9

Formula:C39H30N4O10S2.3K