Tripotassium Phosphate (TKP), with the chemical formula K₃PO₄, is an inorganic salt produced by neutralizing phosphoric acid with potassium hydroxide. It appears as a white, deliquescent powder and is highly soluble in water. TKP is widely utilized across various industries due to its buffering, emulsifying, and nutrient properties.
Chemical name: Tri potassium phosphate
Chemical formula: K₃PO₄
E number: E340 (iii)
Molecular weight: 212.27 g/mol
Structural formula:
Uses: Food and Beverage Industry (Buffering Agent, Emulsifier and Stabilizer, Nutrient Fortification), Agriculture and Fertilizers (Nutrient Source, Soil pH Regulation, Hydroponic Systems), Pharmaceutical Industry (Buffering Agent, Emulsifying Agent, Tablet Component, Water Treatment, Corrosion Inhibition), Cleaning and Detergents (pH Buffer, Water Softener), Cosmetics and Personal Care, Animal Feed (Nutrient Supplement).