high purity, used for indoor air purification, remove atmospheric pollutants, anti-fouling, ... ,2h ≤1.0 %Loss on Ignition ≤1.0 %Main Applihigh purity, used for indoor air purification, remove atmospheric pollutants, anti-fouling ... super water affinity and anti-fogging effect. FormulaTiO2 nano TiO2 liquid for indoor air purification