Contact US
lf you have any queries, get in touch today! Don't hesitate, We try to take the extra step forour customer satisfaction.
Products
High-Quality Silicate Supplier
Potassium Silicate Solid (Lump)
Potassium Silicate Solid is a transparent or translucent glassy material, usually appearing in blue or light blue lumps. It has hygroscopic properties and can react with acids to form silica gel. Depending on its composition, it is slowly soluble in water and insoluble in ethanol under normal temperature and pressure.
Cas No: 1312-76-1 HS Code: 2839.9000
Chemical formula: K₂O·nSiO₂·H₂O
Molecular Weight: 154.28 Melting Point: 976℃
Product Description
Potassium Silicate Solid is a transparent or translucent glassy material, usually appearing in blue or light blue lumps. It has hygroscopic properties and can react with acids to form silica gel. Depending on its composition, it is slowly soluble in water and insoluble in ethanol under normal temperature and pressure. Due to its excellent chemical stability and bonding properties, potassium silicate solid is widely used in various industrial applications. It serves as an important raw material for the production of liquid potassium silicate and is commonly used as a binder in coatings, welding electrodes, ceramics, and refractory materials. In coatings, it helps improve durability and prevents surface crystallization. In addition, potassium silicate is used in the manufacturing of glass and ceramics, as well as in detergents and industrial cleaning agents. In agriculture, it can be applied as a silicon-potassium fertilizer or spraying fertilizer to enhance crop resistance and improve plant growth. It is also used in inorganic coating binders, electronics manufacturing, and other specialized industrial fields.
Specifications
| Specifications | Products No. | ||||
| RX-G1 | RX-G2 | RX-G3 | RX-G4 | RX-G5 | |
| Modulus (m) | 2.4-2.6 | 2.6-2.9 | 3.15-3.35 | 3.50-3.70 | 3.90-4.10 |
| K2O (%) | 36.5-39.0 | 33.5-36.5 | 31.1-33.3 | 29.0-31.0 | 26.5-28.5 |
| SiO2 (%) | 59.5-61.5 | 62.5-65.5 | 65.8-68.2 | 67.5-69.5 | 69.5-71.5 |
| S (%) | ≤0.03 | ||||
| P (%) | ≤0.03 | ||||
| Fe (%) | ≤0.03 | ||||
| Soluble matter content (%) | ≥98 | ||||
| Colour | Transparent or light green | ||||
Packaging
1000~1200KG PE Bags
Storage
Store in a dry environment and avoid moisture.

Copy product links
Long by picture save/share


Related products
Sodium Silicate Powder
Lithium Silicate Liquid
Potassium Silicate Liquid
Potassium Silicate Powder