Sodium Silicate Glass

Sodium Silicate Glass

High-Purity Sodium Silicate Glass – Engineered for Industrial Excellence

At Peshawar Chemicals, we produce and supply premium-grade Sodium Silicate Glass, a vital raw material for numerous chemical and industrial processes. Manufactured with precision and consistency, our sodium silicate glass meets the stringent demands of manufacturers across diverse sectors.


What is Sodium Silicate Glass?

Sodium Silicate Glass, also known as water glass in solid form, is a hard, glassy, and often translucent material composed primarily of sodium oxide (Na₂O) and silicon dioxide (SiO₂). It serves as the raw material for producing sodium silicate liquids and powders and is widely used for its chemical reactivity, durability, and solubility under high pH conditions.


Key Properties


Common Applications

Our Sodium Silicate Glass is widely utilized in the following industries:

  • Foundry & sand casting

    • Binder that cures quickly in sand molds via CO₂ exposure

  • Construction & concrete

    • Used to seal concrete, enhance strength, and add fire resistance to materials

  • Water & wastewater treatment

    • Serves as a flocculant for particle coagulation and heavy-metal removal

  • Textiles & paper

    • Coats fabrics for passive fire/insect protection; used in dye fixing and for paper strength/de‐inking .

  • Adhesives & sealants

    • Bonds diverse materials such as pallets, glass, ceramics, leather, wood, and refractory products

  • Automotive & drilling

    • Seals muffler/exhaust leaks and stabilizes boreholes

  • Egg preservation & ceramics

    • Preservative bath for eggs; used in silica gel packets and ceramic molding


Product Specifications

Property Typical Value
Appearance Hard, glassy lumps
Color Clear to light bluish
Na₂O:SiORatio 1:2.0 to 1:3.5
Softening Point ~850°C
Solubility Soluble in hot, alkaline solutions
Bulk Density ~1.0 – 1.2 g/cm³

Customized ratios and grinding options available on request.


Packaging & Delivery

  • Packaging: 20 Ton to 50 Ton in Containers.

  • Supply Capacity: Large-scale production to ensure consistent availability.


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