See under potassium phosphate.
Also called monobasic potassium phosphate.
Definition for potassium diphosphate (2 of 2)
any of the three orthophosphates of potassium (potassium monophosphate (K2HPO4), potassium diphosphate (KH2PO4), and tripotassium phosphate (K3PO4)).
Origin of potassium phosphate
First recorded in 1880–85
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019