A method of using an organometallic framework material, comprising at least one metal ion and at least one at least bidentate organic compound coordinately bound to said at least one metal ion, said organometallic framework material being obtainable by a process comprising reacting at least one metal salt with at least one at least bidentate compound capable of coordination to the metal ion of said metal salt, in the presence of an aqueous solvent system and at least one base wherein at least one bidentate compound comprises at least carboxy group and at least one hydroxy group comprising the step of catalyzing, adsorbing, desiccating, flame retarding, storing or depositing active substances, sensor material, pigment, or electronic component.