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Sodium Silicate Powder
Sodium Silicate Powder is produced by spray drying sodium silicate solution into a fine powder. It is easy to store, transport, and dissolve in water, making it suitable for many industrial applications.
Cas No: 1344-09-8 HS Code: 2839.1900
Chemical formula: Na₂O·nSiO₂·H₂O
Molecular Weight: 122.06 Melting Point: 1410℃
Product Description
Sodium Silicate Powder is produced by spray drying sodium silicate solution into a fine powder. It is easy to store, transport, and dissolve in water, making it suitable for many industrial applications. The powder form is widely used in detergents, cleaning agents, construction materials, adhesives, and other industrial products. Sodium silicate powder provides strong alkalinity, excellent dispersion properties, and reliable chemical stability.
Specifications
| Specifications | Products No. | ||||
| Sr-1 | Sr-2 | Sr-3 | Sr-4 | Sr-5 | |
| Modulus (m) | 2.0-2.2 | 2.3-2.5 | 2.8-3.0 | 3.1-3.4 | 3.5-3.8 |
| Bulk density (g/ml) | 0.5-0.8 | 0.5-0.8 | 0.5-0.8 | 0.5-0.8 | 0.5-0.8 |
| Na2O (%) | 25.0-28.0 | 23.0-26.0 | 20.0-23.0 | 19.0-22.0 | 18.0-21.0 |
| SiO2 (%) | 48.0-54.0 | 51.0-58.0 | 55.0-64.0 | 56.0-65.0 | 58.0-68.0 |
| S (%) | ≤0.03 | ||||
| P (%) | ≤0.03 | ||||
| Fe (%) | ≤0.03 | ||||
| Initial dissolution rate(s) | <90 | ||||
| 120 mesh screen passing rate (%) | ≥99 | ||||
Packaging
25 kg kraft paper bags with PE liner
Storage
Store in a cool and dry place and protect from moisture.

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