Molar mass of Potassium phosphate dibasic
The molecular formula of Potassium phosphate dibasic is K2HPO4, giving a molar mass of 174.174 g/mol.
Molar mass
174.174g/mol
Computed from the formula with the IUPAC conventional atomic weights (abridged, 2021 edition).
Formula
K2HPO4
Category
Buffer Components
Atoms per molecule
8
Potassium phosphate dibasic conversions
Mass ↔ amount and solution conversions derived from the stored molar mass of 174.174 g/mol.
1 mmol174.174 mg
1 g5.7414 mmol
1 M174.174 g/L
About Potassium phosphate dibasic
The basic half of the potassium phosphate buffer pair, preferred over sodium for NMR and enzyme work because potassium is the intracellular cation. Its buffering pairs cleanly with monobasic potassium phosphate.
Related compounds
Other entries in Buffer Components.
2-MercaptoethanolC2H6OS · 78.129 g/molAmmonium acetateC2H7NO2 · 77.083 g/molBicineC6H13NO4 · 163.173 g/molCAPSC9H19NO3S · 221.315 g/molCHESC8H19NO3S · 209.304 g/molDisodium hydrogen phosphateNa2HPO4 · 141.958 g/molDithiothreitolC4H10O2S2 · 154.242 g/molEDTAC10H16N2O8 · 292.244 g/molEGTAC14H24N2O10 · 380.350 g/molGlycine buffer (glycine)C2H5NO2 · 75.067 g/molGuanidine hydrochlorideCH6ClN3 · 95.530 g/molHEPESC8H18N2O4S · 238.302 g/mol