Titanium dioxide bụ akụrụngwa akụrụngwa inorganic kemịkalụ, nke a na-ejikarị na mmepụta ụlọ ọrụ dị ka mkpuchi, plastik, rọba, imepụta akwụkwọ, ink obibi akwụkwọ, eriri kemịkal, na ihe ịchọ mma. Titanium dioxide nwere ụdị kristal abụọ: rutile na anatase. Rutile titanium dioxide, ya bụ, titanium dioxide R-ụdị; anatase titanium dioxide, ya bụ, titanium dioxide ụdị A.
titanium dioxide ụdị Titanium bụ titanium dioxide pigmenti-ọkwa, nke nwere àgwà nke ike nzuzo siri ike, ike tinting dị elu, mgbochi ịka nká na ezigbo nguzogide ihu igwe. Anatase titanium dioxide, aha kemịkal titanium dioxide, usoro ihe omimi Ti02, arọ molekul 79.88. White ntụ ntụ, njupụta ikwu 3.84. Ogologo oge adịghị mma dị ka rutile titanium dioxide, nkwụsị ọkụ adịghị mma, na nrapado oyi akwa dị mfe ịkwatu mgbe ejikọtara ya na resin. Ya mere, a na-ejikarị ya eme ihe maka ime ụlọ, ya bụ, a na-ejikarị ya eme ihe maka ngwaahịa ndị na-adịghị agafe ìhè anyanwụ kpọmkwem.