White powder, extremely high whiteness, can be used in toothpaste instead of part of titanium dioxide
Stable performance, with very low solubility product (12.2*10-13), good fluorine compatibility (fluorine compatibility ≥85%)
It has excellent abrasive cleaning performance (copper consumption value of 3-4mg), and the abrasion cleaning power is close to medium abrasive silica
It has good stain removal and stain removal properties, and is an ideal abrasive for whitening toothpaste
Additive: 8%-20%
| Project | Unit | Indicator range | Test methodology |
| Appearance | White powder, free of particles and impurities | QB/T 2346-2015 | |
| Ingredient content | % | 95-100.5 | GB 1886.326 |
| Burn reduction | % | ≤10 | GB 1886.326 |
| Whiteness (Wg) | % | ≥93 | QB/T 2346-2015 |
| pH（5%） | % | 7.5-9.5 | QB/T 2346-2015 |
| Lead content | mg/kg | ＜3.0 | GB 1886.90-2015 |
| Arsenic content | mg/kg | ＜2.0 | GB 1886.326 |
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