Benzenesulfonic acid,4-[4-[[1,5-dihydro-5-oxo-1-(4-sulfophenyl)-3-(trifluoromethyl)-4H-pyrazol-4-ylidene]methyl]-5-hydroxy-3-(trifluoromethyl)-1H-pyrazol-1-yl]-,dipotassium salt
CAS No. 85224-25-5