Potassium phosphate is a reagent with high buffering capacity. It occurs in several forms: monobasic, dibasic, and tribasic (K3PO4). Most pH neutral potassium phosphate buffer solutions consist of mixtures of the monobasic and dibasic forms to varying degrees, depending on the desired pH. …

Features Synonym: Dipotassium hydrogenphosphate CAS#: 7758-11-4 Molecular Formula: HK₂O₄P Molecular Weight: 174.18