93964-92-2 EINECS 300-940-4 Trihydrogen bis(4-(4,5-dihydro-4-((2-hydroxy-5-nitrophenyl)azo)-3-methyl-5-oxo-1H-pyrazol-1-yl)benzene-1-sulphonato(3-))chromate(3-), compound with dicyclohexylamine (1:3)