二に酸さん化かチタンにさんかチタンMeanings1nountitanium dioxidechemistryChemical compound TiO₂, widely used as a white pigment and in sunscreens.二に酸さん化かチタンは白はく色しょく顔がん料りょうとして塗と料りょうに使つかわれる。Titanium dioxide is used in paints as a white pigment.