| No. | Index | Unit | TS-01 | TS-02 | |
| 1 | Appearance | wt，% | ＞99.7 | ＞99.5 | |
| 2 | Particle size distribution | D50 | μm | 75-95 | 75-95 |
| ＜20μm | wt，% | ＜5 | ＜5 | ||
| ＜40μm | wt，% | ＜10 | ＜10 | ||
| ＜150μm | wt，% | ＜5 | ＜5 | ||
| 3 | SiO2 | wt，% | ＜0.30 | ＜0.30 | |
| 4 | Fe2O3 | wt，% | ＜0.10 | ＜0.10 | |
| 5 | Na2O | wt，% | ＜0.10 | ＜0.10 | |
| 6 | Burning alkali（650℃ 2hr） | wt，% | ＜3 | ＜3 | |
| 7 | Specific surface area | ㎡/g | 110-150 | 110-150 | |
| 8 | Pore volume | ml/g | 0.3-0.4 | 0.3-0.4 | |
| 9 | Abrasion | Dl，% | ＜3 | ＜3 | |
| 10 | Bulk Density | g/ml | 0.8-1.1 | 0.8-1.1 | |
