1-Naphthalenesulfonic acid, 2-((1-(2-chloro-5-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)azo)-, monolithium salt, compd. with 2,2',2''-nitrilotris(ethanol) (1:1) 2-((1-(2-Chloro-5-sulfophenyl)-3-methyl-5-oxo-2-pyrazolin-4-yl)azo)-1-naphthalenesulfonic acid, lithium triethanolamine salt (1:1:1) 75768-95-5