Nanometre titanium base oxide 1)Description: nano-titanium dioxide are devided into two crystal forms of anatase and rutile with an appearance of white powder, relative density of 3.83, purity of more than 99, average grain size of less than 100 mm, stable chemical property, insolubility in water, organic acid and weak inorganic acid, and solubility in sulfuric acid, alkali and hydrofluoric acid. 2)Main technical index: Index Index value 锐钛矿型 anatase 金红石型 rutile Appearance White powder Content of titanium dioxide (%) ＞ 99.5 ＞ 99 Average grain size (nm) ≤20 ≤80 Specific surface area (m2/g) ≥120 ≥30 Apparent density ≤0.30 ≤0.85 pH value of aqueous suspended matter 7-8(untreated type) 7-8(untreated type) Loss of weight in drying (%) ≤0.5 ≤0.5 Loss of weight in burning (% ≤1.0 ≤1.0 3)Scope of Application: (1) Uvioresistant material, chemical fiber, plastics, printing ink, coating. (2) Photocatalyst, self-cleaning glass, self-cleaning ceramics, antibacterial material, air purification, sewage treatment, chemical industry. (3) Cosmetics, sunscreen cream, natural white moisture protection cream, beauty and whitening cream, morning and night cream, moistening refresher,vanishing cream, skin protecting cream, face washing milk, skin milk, powder make-up. (4) Coating, printing ink, plastics, foods packing material. (5) Coating for paper-making industry: used for improving the impressionability and opacity of the paper and used for producing titanium, ferrotitanium alloy, carbide alloy etc. in the metallurgical industry. (6) Astronautics industry. 4)Packing :5/10 kg/box (bag) Currency: USD Unit Price: Quantity: Delivery: