Description
Introduction
Sodium Sulfate, with the chemical formula Na2SO4, is an inorganic compound widely used in various industries for its versatile properties. It exists as a white, crystalline solid and is soluble in water. Disodium Sulfate can be found in both natural mineral deposits and synthesized through chemical processes.It is a crystalline solid, highly soluble in water, a versatile and widely used chemical compound with various applications in the culinary, personal care, and cleaning industries. Effective cleaning aid due to its mild abrasive and cleaning properties.
IUPAC Name :
Disodium Sulfate
Other Names :
Sodium sulphate, Disodium sulfate, Sulfate of sodium, Thenardite , Glauber salt, Sal mirabilis, Mirabilite, G-Salt.
Formula :
Na2SO4
CAS No:
7647-14-5
E number 514
Derived from :
Naturally & Synthetic Origin.
Solubility :
Disodium Sulfate is highly soluble in water, making it easy to dissolve in liquid formulations.
Certified & Safety Rating :
EWG 1
Sodium Sulfate Uses
It has numerous applications across different sectors: Home Care, Personal Care, Food, Pharmaceuticals, Cosmetics etc. some of them are as follows:-
Thickening Agent in Cleaners:
It acts as a thickening agent in cleaning products containing Sodium Lauryl Ether Sulfate (SLES). By adding salt to the formulation, the viscosity of the cleaning solution increases, allowing it to adhere better to surfaces and improving its cleaning efficiency. It is a cost-effective and compatible option for achieving controlled thickness in SLES-based cleaners, providing enhanced clinginess and optimal cleaning performance. Care should be taken to avoid excessive salt addition, ensuring the product maintains its efficacy and stability over time.
Detergent Industry:
It is a critical ingredient in powdered laundry detergents, where it helps to enhance cleaning efficiency and prevent the formation of hard water deposits.
Paper and Pulp Industry:
Sodium salt of sulfate is used as a cooking agent in the paper and pulp manufacturing process, helping to break down wood fibers and separate lignin from cellulose.
Glass Industry:
In glass production, it serves as a fining agent to remove small bubbles and imperfections, resulting in clearer and higher-quality glass products.
Textile Industry:
Used in dyeing processes to increase the absorption and adherence of dyes to the fabric, ensuring uniform and vibrant coloration.
Chemical Manufacturing:
It acts as a raw material in the production of various chemicals, including sodium sulfide, sodium silicate, and sodium thiosulfate.
Food Additive:
Glauber salt is an FDA-approved food additive (E number E514) and is used in certain foods to enhance texture and act as a stabilizer.
Heat Storage:
It is employed in some solar power plants as a heat storage medium, allowing for efficient heat transfer and energy storage.
Medicine and Pharmaceuticals:
It is used in some laxative formulations and as a filler in certain medicinal tablets.
Precautions
While Sodium salt of Sulfate is generally considered safe when used appropriately, excessive consumption or inhalation of large amounts of dust should be avoided. As with any chemical substance, safety guidelines and recommended usage levels should be followed to prevent potential health hazards.
While using Sodium Sulfate to thicken cleaners, it is essential to maintain the right balance of salt concentration. Excessive salt addition may lead to over-thickening, affecting the product’s overall performance. Additionally, it is essential to conduct compatibility tests and stability evaluations to ensure that the thickened formulation maintains its efficacy and appearance throughout its shelf life.
In summary, Sodium Sulfate’s versatility and widespread applications make it a valuable compound in various industries, contributing to improved cleaning, manufacturing processes, and product quality. When utilized responsibly and with proper precautions, Sodium Sulfate proves to be an essential and reliable component in numerous applications.
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