Dictionary
potas'sium phos'phate
Chem.
any of the three orthophosphates of potassium
(potassium monophosphate (K
2HPO
4),
potassium diphosphate (KH
2PO
4), and
tripotassium phosphate (K
3PO
4)
). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.