We introduce ourselves as one of the professional Nano-titanium dioxide ( Nano-TIO2 & Photocatalyst) manufacture, we specialized in produce nano-TiO2, photocatalyst liquid, photocatalyst filter and photocatalyst air purifier and other eco-friendly products. It annually yields 200-ton nano-titanium dioxide powder, 200-ton photocatalyst liquid, and photocatalyst filter, photocatalyst air purifier product lines. The products have been sold in most provinces and territories domestically, and been exported overseas, widely used in sterilization of home and public area, air pollution control (such as formaldehyde, benzene, ammonia, TVOC pollution, etc.), sewage treatment, coatings, textiles, plastics, cosmetics, glass, ceramics, air purifiers and other fields with good practical effects. The following is the specification for powder Nano titanium dioxide: Product name: Nano titanium dioxide Appearance: white powder TiO2 content: ≥ 90% Crystal: anatase SEM average size: ≤ 20 nm PH value: acidic Photocatalytic efficiency: ≥ 60% Moisture: ≤ 1% If you would like to know more information please kindly contact me by zixilai (at) hotmail (dot) com