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Silicon dioxide
CAS No.: 60676-86-0
Molecular formula: O2Si
Molecular weight: 60.0848
Appearance: white powder
Purity ≥ | 99.0% |
PH | 4-5 |
Residue on ignition % ≤ | 3 |
chlorid(Cl) % ≤ | 0.005 |
sulfate(SO4) % ≤ | 0.005 |
Fe % ≤ | 0.005 |
Heavy metal(Pb) % ≤ | 0.005 |