Chinese name: titanium dioxide
English name:titanium dioxide
Molecular formula: o2ti
Molecular weight: 79.8658
Cas no.: 13463-67-7
Einecs: 257-372-4
Chinese name: titanium dioxide
English name:titanium dioxide
Molecular formula: o2ti
Molecular weight: 79.8658
Cas no.: 13463-67-7
Einecs: 257-372-4
White powder. soft texture, odorless and tasteless white powder, strong hiding power and coloring power, melting point 1560~1580℃. insoluble in water, dilute inorganic acid, organic solvent, oil, slightly soluble in alkali, soluble in concentrated sulfuric acid. it turns yellow when heated, and turns white when cooled. rutile type (r type) has a density of 4.26g/cm3 and a refractive index of 2.72. r-type titanium dioxide has better weather resistance, water resistance and less yellowing characteristics, but the whiteness is slightly worse. anatase (type a) has a density of 3.84g/cm3 and a refractive index of 2.55. type a titanium dioxide has poor light resistance and is not resistant to weathering, but has better whiteness. in recent years, it has been found that nano-scale ultrafine titanium dioxide (usually 10-50 nm) has semiconductor properties, and has high stability, high transparency, high activity and high dispersion, and has no toxicity and color effects.
Item | Index |
Tio2 % | 95 |
Water soluble % | 0.5 |
Rutile content % | 94.0 |
PH value of water suspension | 6.0-8.5 |
Oil absorption g/100g | 17-20 |
45μm Sieve Residue % | 0.01 |
105℃ Volatile matter g/100g | 0.5 |
Water Extract Resistivity Ω·m | 100 |
used in paint, ink, plastic, rubber, paper, chemical fiber and other industries; used in welding electrodes, refining titanium and manufacturing titanium dioxide Titanium dioxide (nano-scale) is widely used in functional ceramics, catalysts, cosmetics and photosensitive materials.
White inorganic pigment. It is the strongest coloring power among white pigments. It has excellent hiding power and color fastness, and is suitable for opaque white products. The rutile type is especially suitable for plastic products used outdoors, and can endow the products with good light stability. The anatase type is mainly used for indoor products, but it has a slight blue light, high whiteness, high hiding power, strong tinting power and good dispersion. Titanium dioxide is widely used as a pigment in paint, paper, rubber, plastic, enamel, glass, cosmetics, ink, watercolor and oil paint, and can also be used in metallurgy, radio, ceramics, and welding electrodes.
25 kg inner plastic woven bag, or according to customer requirements.
In China, we have established a strong business foundation and have set up office in Shanghai, focusing on providing customers with supply chain solutions for specialty chemicals as well as international sourcing and distribution services.
In China, we have established a strong business foundation and have set up office in Shanghai, focusing on providing customers with supply chain solutions for specialty chemicals as well as international sourcing and distribution services.