| abstract |
(57) [Summary] [Structure] An organotitanium compound and at least one selected from sodium, iron, chromium, copper, nickel, vanadium, manganese, silicon, zinc, aluminum, cerium, cobalt, niobium, zirconium, molybdenum and silver. Photochromic property, which comprises a step of mixing the metal-containing organic compound of 1) by dissolving it in an organic solvent, a step of hydrolyzing the mixture substantially together, and a step of baking the product obtained by the hydrolysis. A method for producing a titanium oxide compound having: [Effect] It is possible to obtain a titanium oxide compound having excellent photochromic properties in various shapes such as a particle shape, a plate shape, a flaky shape, a fiber shape, or a coating layer. |