foszfórsav

Foszfórsav, also known as phosphoric acid, is a mineral acid with the chemical formula H3PO4. It is a colorless, odorless liquid that is highly soluble in water. Phosphoric acid is a triprotic acid, meaning it can donate three protons (H+ ions) in a reaction, making it a strong acid.

Phosphoric acid is widely used in various industries. It is a key component in the production of fertilizers, where it provides phosphorus, an essential nutrient for plant growth. In the food industry, it is used as an acidulant and preservative. It is also used in the manufacture of detergents, where it acts as a chelating agent to remove metal ions from water. Additionally, phosphoric acid is used in the production of phosphate salts, which are used in the manufacture of glass and ceramics.

Phosphoric acid can be produced through several methods, including the reaction of phosphorus pentoxide (P2O5) with water, and the reaction of calcium phosphate with sulfuric acid. It can also be produced through the wet process, where phosphate rock is reacted with sulfuric acid to produce phosphoric acid and calcium sulfate.

Phosphoric acid is a hazardous substance and should be handled with care. It can cause burns to the skin and eyes, and inhalation of its fumes can cause respiratory irritation. It is also corrosive to metals and can cause damage to equipment. Proper safety measures, including the use of personal protective equipment and proper ventilation, should be taken when handling phosphoric acid.