Phosphoric Acid

Further names
Ortho-phosphoric acid
  • Phosphoric Acid 75% liquid
  • Phosphoric Acid 85% liquid
Form of delivery
Chemical formula
CAS number

Product information

Phosphoric acid is an inorganic, medium-strength acid. Its salts are called phosphates.

Phosphoric acid can be produced from raw phosphate and sulphuric acid, hydrochloric acid or nitric acid.

Phosphoric acid is used as a starting material for the production of phosphate-containing fertilizers. It is also used as an alloy additive for iron and zinc as protection against corrosion. 


  • Production of cleaning agents, e.g. rust converter, rust remover as well as liquid WC cleaners and detergents
  • Starting material for the production of phosphate fertilisers
  • Wastewater treatment
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