Descripción
| Items | Specification |
| Silicon dioxide(SiO2)% | ≥45 |
| Sodium oxide(Na2O)% | 50.0-52.0 |
| Water insoluble % | ≤0.25 |
| Fe(ppm) | ≤300 |
| Whiteness% | ≥75 |
| Bulk Density | 1.05-1.35g/cc |
| PH of 1.0% Solution | 12-13 |
| Melting Point | 1089℃ |
| Particular Size% (20-60mesh) |
≥93 |
