Hair Color The structure of the title compound, [Co(C5H5N)2(H2O)4](C10H8ClN4O2S)2, consists of a discrete tetraaquabis(pyridine-κN)cobalt(II) cation and two 4-amino-N-(6-chloropyridazin-3-yl)benzenesulfonamidate anions.In the cation, the CoII ion sits on an inversion centre and is octahedrally coordinated by two pyridine N atoms and four O atoms.A two-dimensional network parallel to (010) is formed via intermolecular Stretch Mark Treatment O—H.O, O—H.N, N—H.
N and N—H.O hydrogen bonds.