4-Chloro-3-(4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-1H-pyrazol-1-yl)benzenesulphonic acid, compound with bis(2-ethylhexyl)amine (1:1) 94236-80-3 Benzenesulfonic acid, 4-chloro-3-(4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-1H-pyrazol-1-yl)-, compd. with 2-ethyl-N-(2-ethylhexyl)-1-hexanamine (1:1) EINECS 304-076-9