1,4-Benzenedisulfonic acid,2-[4-[[4,5-dihydro-2-(3-sulfopropyl)naphth[2,1-d]isoxazol-3(2H)-ylidene]ethylidene]-4,5-dihydro-5-oxo-3-phenyl-1H-pyrazol-1-yl]-, tripotassiumsalt
CAS No. 88530-65-8