Synonyms: Chromate(3-), bis(4-(2-(4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-phenyl-1H-pyrazol-4-yl)diazenyl-kappaN1)-3-(hydroxy-kappaO)-1-naphthalenesulfonato(3-))-, hydrogen, compd. with 1,6-hexanediamine (1:3:1);Chromate(3-), bis(4-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-3-hydroxy-1-naphthalenesulfonato(3-))-, trihydrogen, compd. with 1,6-hexanediamine (1:1);Trihydrogen bis(4-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-3-hydroxynaphthalene-1-sulphonato(3-))chromate(3-), compound with hexane-1,6-diamine (1:1);chromium(3+) hydrogen 4-[(E)-(3-methyl-5-oxido-1-phenyl-1H-pyrazol-4-yl)diazenyl]-3-oxidonaphthalene-1-sulfonate - hexane-1,6-diamine (1:3:2:1)