Sodium Sulphate

Sodium Sulphate


Inorganic Chemical Compound
Sodium Sulphate is an inorganic compound with the chemical formula Na₂SO₄. It appears as a white, odorless crystalline solid and is highly soluble in water.


Sodium sulphate is widely used in detergents, glass manufacturing, textiles, paper and pulp industries, and chemical processing. It is valued for its stability, neutral nature, and effectiveness in various industrial applications.


Physical & Chemical Properties

Formula

Na₂SO₄

Concentration

≥ 98% – 99%

Appearance

White crystalline solid

pH

-

Sodium Sulphate

Product Specifications
Specifications Range
Assay (Na₂SO₄) ≥ 99.0%
Chloride (Cl) ≤ 0.30%
Calcium (Ca) ≤ 0.05%
Iron (Fe) ≤ 0.009%
Magnesium (Mg) ≤ 0.03%
Specifications Range
Appearance White crystalline solid
Assay (Na₂SO₄) ≥ 98.0%
Moisture As per hydrated form
Chloride (Cl) ≤ 0.50%
Iron (Fe) ≤ 0.01%

Sodium Sulphate

Sodium Sulphate Applications

Detergent & Cleaning Industry

Sodium sulphate is widely used as a filler and processing aid in powdered detergents and cleaning formulations, improving product flow and consistency.

Textile Industry

In textile processing, sodium sulphate is used in dyeing operations to promote uniform dye absorption and enhance color fixation on fabrics.

Glass Manufacturing

Sodium sulphate is utilized as a fining agent in glass production, helping remove air bubbles and improving clarity and strength of glass products.

Chemical Industry

It serves as a raw material and intermediate in the manufacture of various chemicals, pigments, and sodium-based compounds.

Pulp & Paper Industry

Sodium sulphate is used in kraft pulping processes to recover chemicals and enhance pulp quality during paper manufacturing.

Pharmaceutical Industry

In pharmaceuticals, sodium sulphate is used as an excipient and processing agent in the formulation of medicinal products.

Food Industry

Food-grade sodium sulphate is applied as a processing aid in specific food applications, subject to regulatory standards.

Thermal Storage Applications

Due to its heat storage properties, sodium sulphate is used in phase change materials for thermal energy storage systems.