Chemical name:Silicon dioxide
Formula:SiO2
Molecular weight:96.115
Appearance: White powder, anti-caking ,good fluidity
Physical and Chemical indicator:
Item | Indicator |
SiO2,% | 96 |
rsenic(As),mg/kg | ≤3 mg/kg |
Lead(Pb), mg/kg | ≤5 mg/kg |
Cadmium(Cd), mg/lg | ≤0.5 mg/kg |
Mercury(Hg), mg/kg | ≤0.1mg/kg |
Particle size | 150 µm(100mesh) ≥95% |
pH | ≥6.0 |
Loss on drying | ≤5% |