Sodium Silicate
Sodium Silicate (Water Glass) is a versatile industrial chemical used in paper manufacturing, water treatment, detergents, construction, and ceramics. It acts as a binder, deflocculant, adhesive, and corrosion inhibitor. We supply high-purity Sodium Silicate in bulk across South Africa, SADC countries, and international markets.
High-Purity Sodium Silicate – Liquid & Solid Forms
Used in Paper, Water Treatment, Soaps, Construction & Ceramics
Excellent Binding, Sealing & Dispersing Properties
Available in Bulk – Drums, IBC Tanks & Custom Containers
Fast Delivery Across South Africa, SADC & International Markets
Description
Sodium Silicate, commonly known as Water Glass, is a colorless to light blue liquid or white solid composed of sodium oxide (Na₂O) and silicon dioxide (SiO₂). It is valued for its excellent binding, sealing, and corrosion-inhibiting properties and is used across a wide range of industrial applications.
Specifications
Property
Specification
Chemical Formula
Na₂SiO₃
Appearance
Colorless to light blue liquid / white solid
Solubility
Highly soluble in water
pH (1% solution)
11 – 13
SiO₂/Na₂O Ratio
2.0 – 3.5 (adjustable)
Packaging
25L, 200L drums, IBC tanks, or bulk supply
Applications of Sodium Silicate
1. Paper & Pulp Industry
Used as a deinking agent, adhesive, and binding agent in corrugated boxes and paperboard.
Improves printability and enhances wet strength in treated paper.
2. Water Treatment
Acts as a corrosion inhibitor in boiler and cooling water systems.
Controls pH and removes heavy metals in wastewater.
3. Detergents & Soaps
Aids in emulsifying oils and fats.
Acts as a builder in detergents to soften water and improve cleaning.
4. Construction & Civil Engineering
Used in cement formulation, grouting, and concrete hardening.
Acts as a sealing and waterproofing agent for walls and flooring.
5. Ceramics & Foundry
Serves as a binder for molds and refractory materials.
Enhances heat resistance and mold precision.
6. Adhesives & Coatings
Forms part of industrial adhesives, fireproof coatings, and sealants.
Provides high bonding strength and thermal stability.
Benefits of Sodium Silicate
Versatile for use in multiple industries
Strong alkaline properties
Excellent binding, sealing, and corrosion protection
Cost-effective and widely available
Customizable SiO₂/Na₂O ratio to meet industry-specific needs
Packaging & Delivery
Liquid Form: 25L & 200L drums, IBC tanks
Solid Form: 25 kg & 50 kg bags
Bulk Supply: Tailored to large industrial applications
Fast Global Shipping: South Africa, SADC, and international delivery
MAECENAS IACULIS
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