Titanium Dioxide
titanium(IV) oxide,titania,Anatase
| PROPERTIES & USAGE | ||
| Properties | Usage | |
| Chemical formula | TiO2 | Sunscreen and UV blocking pigments in the industry |
| Molar mass | 79.866 g/mol | Photocatalyst |
| Density | 4.23 g/cm3 (Rutile) | Other applications |
| 3.78 g/cm3 (Anatase) | ||
| Boiling point | 2,972 °C (5,382 °F; 3,245 K) | |
| Melting point | 1,843 °C (3,349 °F; 2,116 K) | |
| SPECIFICATION | ||||
| Specification | : | RUTILE | ANATASE | Food Grade |
| MOISTURE(105℃) | : | 0.7% MAX | ||
| Oil Absorption | : | 21 g/100g MAX | 26g/100gMAX | 26g/100g |
| TiO2 | : | 92.5%MIN | 98%MIN | 98.0-100.5% |
| Whiteness | : | 95% MIN | ||
| 45μM SIEVE RESIDUE | : | 0.05% MAX | 0.1%MAX | 0.002 |
| TINT-REDUCING POWER(REYNOLDS NUMBER) | : | 1750 MIN | ||
| pH | : | 6.5-8.5 | 6.0-8.0 | 6.5-7.5 |
| COTENT OF RUTILE | : | 97.0% MIN | ||
| VOLATILE MATTER AT 105℃ | : | 0.5%MAX | ||
| Matter Soluble in Water | : | 0.5%MAX | 0.005 | |
| TINGING STRENGTH (COMPARED WITH STANARD SAMPLE) | : | 100%MIN | ||
| (L) min | : | 98 | ||
| Achromatic Strength (Reynolds Index) min | : | 1250 | ||
| General Particle Size | : | 0.2-0.4μm | ||
| Antimony max | : | 100ppm | ||
| Heavy Metals (as Pb) max | : | 20ppm | ||
| Arsenic max | : | 5ppm | ||
| Barium max | : | 5ppm | ||
| Color (National Standard) | : | Not lower than | ||