Sodium silicate (meta) pentahydrate 500GM | |||
11678SG500 | C02130104LW | ||
-- | C021301 | ||
10213-79-3 | 99517 | ||
Na2SiO3.5H2O | December 2023 | ||
212.14 | November 2028 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | White to pale yellow crystalline powder. | White to pale yellow crystals/crystalline powder. |
2 | Solubility | Complies | 10% solution in water should be clear. |
3 | Assay | 99.45% | Min. 97.00% |
4 | Chloride (Cl) | Less than 0.05% | 0.05% max |
5 | Sulphate (SO4) | Less than 0.05% | 0.05% max |
6 | Iron (Fe) | Less than 0.05% | 0.05% max |
7 | Lead (Pb) | Less than 0.05% | 0.05% max |
8 | Loss on ignition (at 700°C) | 42.46% | 35.0-50.0% |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |