Product Description
Our high-quality titanium dioxide (TiO₂, ≥99.5% purity; CAS No. 13463-67-7) is a versatile white pigment and functional additive widely used across multiple industries. It is recognized for its excellent opacity, UV resistance, and chemical stability, and is offered in both nano and micro grades with optimized particle size distribution, providing outstanding brightness, thermal resistance, and light-scattering performance. This premium-grade TiO₂ is commonly applied in paints, coatings, plastics, cosmetics (as a physical sunscreen ingredient), as well as in food and pharmaceutical uses (E171), paper, and textiles.
It improves product performance while complying with global safety standards such as FDA, REACH, and RoHS. Available in both rutile and anatase forms, it delivers sustainable and customizable solutions for various applications. Partner with us to benefit from a reliable supply, professional technical support, and competitive pricing to enhance your formulations.
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Chemical Properties
| Melting point | 1840 °C |
| Boiling point | 2900 °C |
| density | 4.26 g/mL at 25 °C(lit.) |
| bulk density | 850kg/m3 |
| refractive index | 2.61 |
| Fp | 2500-3000°C |
| storage temp | Store at +5°C to +30°C. |
| solubility | Practically insoluble in water. It does not dissolve in dilute mineral acids but dissolves slowly in hot concentrated sulfuric acid. |
| form | powder |
| Specific Gravity | 4.26 |
| color | White to slightly yellow |
| PH | 7-8 (100g/l, H2O, 20℃)(slurry) |
| Odor | at 100.00?%. odorless |
| Water Solubility | insoluble |
| Crystal Structure | Orthorhombic, Pcab |
| Merck | 14,9472 |
| Exposure limits | ACGIH: TWA 10 mg/m3 OSHA: TWA 15 mg/m3 NIOSH: IDLH 5000 mg/m3; TWA 2.4 mg/m3; TWA 0.3 mg/m3 |
| Dielectric constant | 2.9（20℃） |
| CAS DataBase Reference | 13463-67-7(CAS DataBase Reference) |
| IARC | 2B (Vol. 47, 93) 2010 |
| NIST Chemistry Reference | Titanium dioxide(13463-67-7) |
| EPA Substance Registry System | Titanium dioxide (13463-67-7) |
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Product Application
Titanium dioxide boasts strong hiding power, whiteness and weather resistance, widely used across industries. In coatings, it serves as core pigment for architectural paints, automotive coatings and anti-corrosion paints. For plastics and rubber, it improves color stability and UV resistance. It’s also added to printing inks, paper to boost brightness. Food-grade and cosmetic grades apply to food additives, sunscreen and skincare products. Besides, it works in ceramic, leather and welding electrode industries, acting as whitening, matting and anti-aging functional filler.
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