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quartz sand powder,all meshes are available,
chemical composition | Physical properyt | Water extract | |||
SiO2(%) | 99.7 | LOI(%) | 0.15 | PH | 7 |
Al2O3(%) | 0.2 | Density | 2.65 | Cl -(ppm) | 5 |
Fe2O3(%) | 0.03 | Hardness | 7 | Na+(ppm) | 5 |
MgO(%) | 0.002 | EC/cm | 10 | ||
Na2O(%) | 0.01 |
silica quartz powder