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Magnesium trisilicate
Molecular formula: Mg2S3O8.nH2O or 2Mgo.3siO2.nH2O
Properties: white powder. Insoluble in water. Decomposes on exposure to acid.
Purity(MgO) ≥ | 20.0% |
(SiO2) ≥ | 45.0% |
LOD% ≤ | 34.0 |
Chloride (Cl) % ≤ | 0.02 |
Sulfate (SO4) % ≤ | 0.05 |
Solubility salt % ≤ | 1.5 |
Heavy metal (count by Pb)% ≤ | 0.003 |
As % ≤ | 0.001 |
Free alkali | Pass |