Magnesium Trisilicate Hydrate Powder Extrapure
Volatile organic impurities excluded by manufacturer, handling and storage.
Magnesii trisilicas; di-Magnesium trisilicate
Assay : Min. 20% (MgO), 45% (SiO2)
Product Code. |
01607 |
Grade |
|
Purity |
CAS No. |
39365-87-2 | |
Molecular Formula |
2MgO.3SiO2.xH2O |
Molecular Weight |
0.00 |
H.S.Code |
2839.90100 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
White powder |
Odour |
Odorless |
| Density [g/cm3] |
2.5 |
Solubility in water [% weight] |
Insoluble in water |
Packaging
Specification
| Appearance | A fine white powder |
| Assay (as MgO; on ignited basis) | Min 29% |
| Alkalinity | Passes IP test |
| Arsenic (As) | Max 0.0004% |
| Heavy metal (as Pb) | Max 0.004% |
| Chloride (Cl) | Max 0.05% |
| Sulphate (SO4) | Max 0.5% |
| Acid absorption | Passes IP test |
| Water soluble salts | Passes IP test |
| Loss on ignition (at 900°C) | 17 - 34% |
Safety Information and Hazard Symbols