Sodium Silicate

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Sodium Silicate, commonly known as water glass, is an inorganic chemical compound composed of sodium oxide and silica. It is a versatile industrial chemical valued for its excellent binding, adhesive, sealing, and alkaline properties. Sodium Silicate is widely used in mining, construction, water treatment, detergents, paper manufacturing, foundries, and various chemical processing applications. It is available in both liquid and solid forms, with different silica-to-sodium oxide ratios to suit specific industrial requirements.

Pricing: On request

Description

Product Specifications

Property Specification
Chemical Name Sodium Silicate
Chemical Formula Na₂SiO₃
CAS Number 1344-09-8
Appearance Clear to slightly hazy liquid or white solid/glass
Molecular Weight 122.06 g/mol
pH 11.0–13.5 (solution)
Solubility Highly soluble in water
Density Varies depending on concentration
Grade Industrial Grade
Packaging 25 kg bags (solid), 250 kg drums, 1,000 L IBC tanks, or bulk liquid
Storage Store in tightly closed containers in a cool, dry, well-ventilated area away from acids.

Uses

Sodium Silicate is widely used across numerous industrial applications, including:

  • Mineral flotation and ore processing in mining operations.
  • Deflocculant and dispersing agent in mineral processing.
  • Binder for foundry moulds and refractory materials.
  • Raw material in detergent and cleaning product manufacturing.
  • Water treatment for corrosion control and stabilization.
  • Production of silica gel and specialty silicates.
  • Adhesive for paper, cardboard, and corrugated packaging.
  • Cement, concrete, and construction chemical formulations.
  • Fire-resistant coatings and protective surface treatments.
  • Ceramic manufacturing and glaze production.
  • Textile processing and bleaching operations.
  • Preservation of eggs and specialty food-grade applications (specific grades only).

Benefits

  • Excellent binding and adhesive performance.
  • Highly effective dispersing and stabilizing properties.
  • Improves efficiency in mineral processing operations.
  • Provides corrosion inhibition in water treatment systems.
  • Excellent resistance to heat and fire.
  • Cost-effective solution for a wide range of industrial applications.
  • Compatible with numerous manufacturing processes.
  • Available in various grades and silica ratios to meet application requirements.
  • Reliable and consistent product quality for industrial operations.
  • Easy to handle, store, and transport when used according to recommended guidelines.

Safety Information

  • Wear appropriate personal protective equipment (PPE), including chemical-resistant gloves, safety goggles, and protective clothing when handling the product.
  • Avoid contact with the eyes, skin, and clothing, as Sodium Silicate solutions are strongly alkaline and may cause irritation.
  • Use only in well-ventilated areas to minimize exposure to mists or aerosols.
  • Do not mix with strong acids, as hazardous reactions may occur.
  • Store containers tightly sealed in a cool, dry, and well-ventilated location away from incompatible materials.
  • In case of eye contact, rinse immediately with plenty of clean water and seek medical attention.
  • In case of skin contact, wash thoroughly with soap and water and remove contaminated clothing.
  • Clean spills promptly using appropriate containment procedures while preventing discharge into waterways.
  • Always consult the latest Safety Data Sheet (SDS) before handling, storing, or transporting the product.

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