| Sodium Silicate | |
| Appearance | colorless to slightly green-blue lumps, free from impurities |
| Weight Ratio | 2.1+/- 0.2 |
| Na2O | 33+/- 1% |
| SiO2 | 66+/- 1% |
| Total soluble silicate content (Na2O+ SiO2) | 0.1% Max |
| Fe | 50 ppm Max |
| Insoluble in water | 0.1% Max |
| Whiteness | 92% |
Application:
1). Chemicals: Raw material for the manufacture of amorphous silica, silica gel, molecular screens and white fillers.
2). Detergents: Additive for alkalinity control and corrosion inhabition.
3). Textiles:
• Stabilizer in bleaching with hydrogen peroxide.
• Metal sequestering agent.
• PH regulator.
4). Paper:
•Adhesive for corrugated cardboard.
•Stabilizer in bleaching with hydrogen peroxide.
5). Foundry: Binder of molding sands.
6).Mining: Additive for mineral pelletizing.
7). Construction: Floor consolidation.
8). Welding: Binder in manufacture of rods.
9). Metallurgy and Refractory: Materials Setting accelerator for cement and refractories curing ( gunited)
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