Brand ZA-100 strain of anatase titanium dioxide Properties: White powder, no, odorless, insoluble in water, organic acid and weak inorganic acid, slightly soluble in alkali. Prolonged boiling can be completely dissolved in concentrated hydrofluoric acid and argon, is also dissolved in a saturated solution of potassium carbonate argon. Have a good hiding power, and have an excellent pigment performance, high tinting strength, low oil absorption. 3.90 specific gravity, dielectric constant 48, the refractive index of 2.52 Hardness (Mohs hardness) 5.0 - 6.0. Uses: mainly used in the coatings industry, telecommunications equipment, synthetic fiber, metallurgy, paper, plastics, rubber, printing and dyeing, enamel, etc. also have a wide range of uses. Index: Index Name Index First grade TiO2 content (%) ≥ 98.0 Color (compared with standard sample) not less than achromatic force (with the sample standard ratio%) ≥ 100 relative temperature and volatile matter (%) ≤ 0.5 Water soluble ( %) ≤ 0.5 PH water suspension of 6.5 - 8.0 Oil absorption q / 100 ≤ 26 45um sieve residue aqueous extract resistivity 0.10 Ωm ≥ 16