The Cu- and Ti-containing composition of the present invention contains titanium oxide having a rutile-type titanium oxide content of 15 mol% or more, and at least one divalent copper compound represented by the following formula (1). The Cu- and Ti-containing composition production method of the present invention is characterized by including stirring a mixture containing titanium oxide having a rutile-type titanium oxide content of 15 mol% or more, a divalent copper compound raw material represented by formula (2), water, and an alkaline compound, to thereby cause precipitation. The composition of the present invention exhibits excellent anti-viral property under light and in the dark, and excellent organic compound decomposition activity under light.本發明之含有銅及鈦之組成物,其特徵為含有:金紅石型氧化鈦之含有量為15莫耳%以上之氧化鈦,與下述一般式(1)所表示之2價銅化合物之至少一種;本發明之含有銅及鈦之組成物之製造方法,其特徵為攪拌包含金紅石型氧化鈦之含有量為15莫耳%以上之氧化鈦、下述一般式(2)所表示之2價銅化合物原料、水、鹼性物質之混合物而使其沈降;依據本發明時,在明處及暗處抗病毒性優異、在明處有機化合物分解性優異。
