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Sodium Silicate Solid (Lump)
Sodium Silicate Solid is a glassy inorganic compound produced by melting silica sand and soda ash at high temperatures. It typically appears as transparent or greenish solid lumps.
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 Solid is a glassy inorganic compound produced by melting silica sand and soda ash at high temperatures. It typically appears as transparent or greenish solid lumps. The product is widely used as a raw material for producing liquid sodium silicate and other silicate chemicals. It is commonly applied in detergents, construction materials, adhesives, ceramics, and refractory materials due to its strong binding ability and chemical stability.
Specifications
| Specifications | Grade | ||
| Ⅰ | Ⅱ | Ⅲ | |
| Modulus (m) | 3.2~3.4 | 2.6-2.9 | 2.2-2.4 |
| Na20 (%) | 23-26 | 26-28 | 30-33 |
| SiO2 (%) | 73.5-75.5 | 71.0-74.0 | 67-70 |
| S (%) | ≤0.03 | ||
| P (%) | ≤0.03 | ||
| Fe (%) | ≤0.03 | ||
| Soluble matter content (%) | ≥98 | ||
| Colour | Transparent or light blue | ||
Packaging
1000~1200KG PE Bags
Storage
Store in dry conditions and avoid moisture.

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