Product Description
Name:Sodium silicate;
Alias: water glass;
Chemical formula:Na2SiO3·9H2O;
Molecular weight:284.2;
CAS：1344-09-8;106985-35-7;
EINECS:215-687-4;
Melting point:1089℃；
Density:2.614；
Refractive index:1.520；
Category: water-soluble silicate;
Characteristics: strong cohesive force, high strength, acid resistance, heat resistance, alkali resistance and water resistance;
Properties: Colourless orthogonal biconical crystallization or white to gray white color cake or powder;
Solubility: soluble in water, soluble in dilute sodium hydroxide solution, insoluble in ethanol and acid;
Application:
1. Coating material: improving the density, strength, impermeability, frost resistance and water resistance of the material;
2. Anticorrosion engineering: anticorrosion material;
3. Strengthening soil, preparing fast condensate waterproofing agent, repairing crack of brick wall, making acid resistant glue and preparing silica gel: analysis reagent, fireproof agent, adhesive.
