80301-66-2 Benzenesulfonic acid, 4,4'-((6-(phenylamino)-1,3,5-triazine-2,4-diyl)diimino)bis(2-((1-(2-chloro-6-methylphenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)azo)-, disodium salt