Synonymes : Dipotassium hydrogen phosphate, Potassium phosphate dibasic, Dipotassium Phosphate, Dipotassium hydrogenphosphate, Dipotassium phosphate, Potassium phosphate dibasic, sec.-Potassium phosphate.

Assay : ≥99.0 % (alkalimetric)
Form : solid
Potency : 8000 mg/kg L_D50, oral (Rat)
pH : 9 (20°C, 10 g/L in H₂O)
Solubility : 1600 g/L
Density : 2.44 g/cm³ at 20°C
Bulk density : 700‑1000 kg/m³
Anion traces :
 - chloride (Cl^-) : ≤ 0.003 %
 - sulfate (SO₄^2-) : ≤ 0.005 %
Cation traces :
 - Fe : ≤ 0.0010 %
 - Total Nitrogen : ≤ 0.001 %
 - Na : ≤ 0.5%
 - heavy metals (as Pb) : ≤ 0.0005 %
Loss on drying (130°C) : ≤ 1.0 %