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Contact Supplier| Chemical contents | UMQG (%) |
|---|---|
| Silica (SiO2) | 99.8 (±0.2) |
| Alumina(Al2O3) | Tr. |
| Ferric oxide (Fe2O3) | 0.02 (±0.001) |
| Titanium oxide (TiO2) | Tr. |
| Calcium oxide (CaO) | 0.05 (±0.001) |
| Magnesium oxide (MgO) | Tr. |
| Potassium oxide (K2O) | 0.03 |
| Sodium oxide (Na2O) | 0.02 |
| Physical Content | |
| Whiteness | 94.5 (±0.5) |
| L value | 98.21 |
| a value | 0 |
| b value | 0.5 |
| Loss on ignition (LOI) % | 0.05 |
| Shrinkage % | 0.19 |

