| Item | Specification |
| BG-96A | |
| SiO2 % ≥ | 96 |
| Fe2O3 % ≤ | 0.6 |
| Melt index % ≤Single weight ＜20kgSingle weight ≥20kg | 0.50.6 |
| Apparent porosity %≤ | 21 |
| Cold crushing strength Mpa ≥Single weight ＜20kgSingle weight ≥20kg | 4045 |
| True density g/cm3 ≤ | 2.34 |
| Permanent linear change 1450℃ 2h % | 0–0.2 |
| Residual quartz % ≤ | 3 |