(4-((4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-3-hydroxy-N,N-bis(2-hydroxyethyl)naphthalene-1-sulphonamidato(2-))chromium(1-) chloride 68900-72-1 Chromium(1+), (4-((4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-phenyl-1H-pyrazol-4-yl)azo-kappaN1)-3-hydroxy-N,N-bis(2-hydroxyethyl)-1-naphthalenesulfonamidato(2-))-, chloride EINECS 272-622-2