Place of Origin | China | Model Number | 80/120/200/325/400/600/700/800/100/1250/2500 |
Hardness | 4.5 | SiO2 Content (%) | 48-52% |
Fe2O3 Content (%) | 1.0%max | Al2O3 Content (%) | 1.5%max |
MgO Content (%) | 1.5%max | CaO Content (%) | 44-47% |
Whiteness | Whiteness | Refractive Index (%) | 1.63 |
density | 2.75-2.9 |