Phosphoric Acid

Phosphoric acid is a colorless, odorless inorganic acid chemical compound with the formula H₃PO₄. It is commonly used in the food industry because of its capability to act as a buffering agent and is also famous for its characteristic sour taste.

 

  • Synonyms
    Concise etchant, Condact. K-etchant, orthophosphoric acid, phosphoric acid, Uni-Etch.
  • Chemical Formula
    H3PO4
  • CAS Number
    7664-38-2

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Characteristics

Uses and Applications

Key applications

  • Acidity Regulator

Industries

  • Food and Nutrition

Applications:

  • Added to soft drinks and colas to impart a sour taste and to keep the pH value of the beverages constant.

  • Used in addition to processed foods like cheese, jelly, and canned vegetables in order to regulate acidity and flavour.

  • Aids in countering excessive sweetness in the beverages as well as the food products to make them taste better.

 

  • Preserves the shelf life of numerous foods and drinks through the prevention of mould and bacterial formation.

  • It reacts with baking soda present in the baking powders and contributes to the rising of baked products.

  • Supplies phosphorus in dietary supplements and foods that are fortified with this mineral that is vital in the development of bones and generation of energy.

Packing

Common packages for phosphoric acid include bottles, drums, and bulk packages intended for commercial and consumer use.

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