Phosphoric Acid

Phosphoric acid is one of the most famous names in chemicals. It is a weak acid and has the chemical formula H₃PO₄. Phosphoric acid is a weak acid and is also known as orthophosphoric acid. The pure compound is a colorless solid while it gives colorless syrup of 85% concentration in water. Phosphoric acid encounters a non-volatile solution in an aqueous solution.

At 85% concentration in water is a thick liquid, but it does not meet the strict meaning of powerful acid, and it is transferable.

Phosphoric acid can be prepared in the laboratory by two processes, one is a Wet-process, and the other is a Thermal process. Phosphoric rock that is called Fluor-apatite, 3Ca₃(PO₄)₂ produces phosphoric acid by wet process. In the thermal process, we use air and phosphorus to prepare phosphoric acid at a high temperature of 1850-3050K.

Phosphoric acid is a non-toxic and non-volatile acid. In low concentration, it is a weak acid and ingestible and doesn't harm the skin. But in high concentrations, it can be dangerous and causes skin burn like any other strong acid.

Fertilizer manufacturers use phosphoric acid that is the essential nutrient for plant growth. It is also used as a food additive to give a sour and tangy flavor to jams or pickles. Food and beverages use phosphoric acid to acidify. Therefore some colas are called phosphate sodas. Usage of these colas can cause dental erosion and the formation of kidney stones. H₃PO₄ has a wide range of uses in many other industries, like fuel cells, and the activated carbon uses phosphoric acid for manufacturing. Phosphoric acid is also in skin and cosmetic products as a pH adjuster and as sanitizing agent the dairy products.

USES AND APPLICATIONS FOR Phosphoric Acid

INDUSTRIES

It is used in numerous industrial applications like:-

In micro-fabrication.
Activated carbon production
In the manufacturing of phosphoric acid energy cells.
Sanitizing agent.
pH adjuster.

… and many more.

Details of SNDB Chemicals Phosphoric acid can be found below:-

Tag

Anti-corrosion additive, Coatings & Construction, Fertilizers

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Description

Phosphoric acid, a versatile chemical compound, plays a crucial role in various industrial applications, ranging from food and beverage production to agriculture and electronics manufacturing. With its wide-ranging uses and exceptional chemical properties, phosphoric acid stands as a cornerstone in numerous industries worldwide.

Chemical Composition and Properties: Phosphoric acid, also known by its chemical formula H3PO4, is a mineral acid comprised of phosphorus, hydrogen, and oxygen atoms. It is a colorless, odorless liquid with a syrupy consistency and a highly acidic nature. Phosphoric acid is soluble in water, forming a clear, acidic solution.

Industrial Applications:

Food and Beverage Industry: Phosphoric acid is a vital ingredient in the food and beverage industry, where it serves multiple purposes. It is commonly used as an acidulant and flavoring agent in carbonated beverages, imparting a tangy taste while also acting as a preservative to extend shelf life. Additionally, phosphoric acid is utilized in food processing to adjust pH levels, enhance flavors, and prevent spoilage.
Agriculture: In agriculture, phosphoric acid is widely employed as a primary component in fertilizer production. It provides essential phosphorus nutrients necessary for plant growth and development, promoting root growth, flowering, and fruiting. Phosphoric acid-based fertilizers are instrumental in increasing crop yield and improving soil fertility, contributing to sustainable agricultural practices.
Chemical Manufacturing: Phosphoric acid serves as a fundamental building block in the chemical industry, facilitating the synthesis of various compounds and intermediates. It is utilized in the production of phosphate salts, detergents, flame retardants, and pharmaceuticals. Additionally,phosphoric-acid plays a crucial role in metal surface treatment processes, such as rust removal and metal cleaning.
Water Treatment: Due to its acidic properties and ability to react with metal ions, phosphoric-acid is utilized in water treatment applications. It serves as a pH adjuster and corrosion inhibitor in water treatment systems, preventing scale formation and corrosion in pipelines, boilers, and cooling towers.
Electronics and Semiconductor Manufacturing: Phosphoric acid finds extensive use in electronics and semiconductor manufacturing processes, particularly in the production of semiconductor chips and electronic components. It is employed in etching solutions to selectively remove oxide layers and patterns on silicon wafers, enabling precise circuitry formation during chip fabrication.

Quality Assurance and Safety: Our phosphoric-acid undergoes rigorous quality control measures to ensure purity, consistency, and adherence to industry standards. We prioritize safety in handling and storage, providing comprehensive safety data sheets (SDS) and handling guidelines to customers.