Agriculture: Used in soil acidification, fertilizer production, foliar fertilization, pH buffering, cleaning, and disinfection. It can also improve soil fertility, nutrient management, and crop protection.
Food: Used as a food additive, flavor additive, and antioxidant. It can be found in jellies, preserves, and soft drinks.
Water treatment: Used in water treatment.
Rust inhibitor: Used as a rust inhibitor.
Dental and orthopedic etchant: Used as a dental and orthopedic etchant.
Electrolyte: Used as an electrolyte.
Toothpaste: Used in toothpaste.
Soaps and detergent: Used in soaps and detergents.
Dispersing agent: Used as a dispersing agent.
Industrial etchant: Used as an industrial etchant.
Phosphoric acid 85% is a clear, colorless liquid that is soluble in water, alcohol, and organic solvents. It has a melting point of 42 °C and a boiling point of 213 °C.