Silicon Dioxide
Product Description
| ITEM | TEST RESULT | |
| 1 | SiO2 content % | 93.2 |
| 2 | Sieve residue(45μm) % | 0 |
| 3 | Loss on drying | 6.0/5.0 |
| 4 | Loss on ignition | 4.0 |
| 5 | PH | 6.8 |
| 6 | Total copper content mg/kg | 1 |
| 7 | Total manganeses content mg/kg | 4 |
| 8 | Total iron content mg/kg | 120 |
| 9 | Absorbance DBP cm3/mg | 3.1/2.8 |
| 10 | Specific surface area m2/g | 287/175 |
| Note | Fineness 500 mesh(15kg/bag)/Fineness 2000 mesh (10kg/bag) | |
| Inspection date: 2020.8.3 | ||