Potassium phosphate

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(Redirected from E340)
Monopotassium phosphate
Dipotassium phosphate
Tripotassium phosphate

Potassium phosphate is a generic term for the salts of potassium and phosphate ions including:[1]

As food additives, potassium phosphates have the E number E340.


  1. ^ Klaus Schrödter; Gerhard Bettermann; Thomas Staffel; Friedrich Wahl; Thomas Klein; Thomas Hofmann (2012). "Phosphoric Acid and Phosphates". Ullmann's Encyclopedia of Industrial Chemistry. Weinheim: Wiley-VCH. doi:10.1002/14356007.a19_465.pub3.