The crystal structure of [Ti(H2O)(6)](p-CH3C6H4SO3)(3).-3H(2)O consists of discrete cations, anions and solvate water molecules, all linked by a hydrogen-bonding network. Each Ti ion lies on an inversion centre and shows essentially octahedral coordination with Ti-O bonds in the range 2.018 (5)-2.046 (6) Angstrom.