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Chemical Properties Magnesium silicate CAS no. 1343-88-0:
Melting point | 191°C |
form | White to off-white Powder |
density | 3.21 |
PH | 9.5 (100g/l, H2O, 20ºC)(slurry) |
storage temp. | Store at room temperature. |
Water Solubility | Insoluble in water. |
Spec. Magnesium silicate CAS no. 1343-88-0:
Test | Specification | Result |
Appearance | White powder | pass |
SiO2 % | ≥67.0 | 68.72 |
MgO % | ≥15.0 | 16.78 |
Loss on drying(105ºC, 2h) | ≤15.0 | 12.08 |
Bulk Density g/l | 300-600 | 442 |
PH (1% suspension) | 8-10 | 9.58 |
Particle size distribution , % 125-45μm | ≥80.0 | pass |