Molar mass of Potassium phosphate monobasic
The molecular formula of Potassium phosphate monobasic is KH2PO4, giving a molar mass of 136.084 g/mol.
Molar mass
136.084g/mol
Computed from the formula with the IUPAC conventional atomic weights (abridged, 2021 edition).
Formula
KH2PO4
Category
Common Salts
Atoms per molecule
8
Potassium phosphate monobasic conversions
Mass ↔ amount and solution conversions derived from the stored molar mass of 136.084 g/mol.
1 mmol136.084 mg
1 g7.3484 mmol
1 M136.084 g/L
About Potassium phosphate monobasic
One half of the classic phosphate buffer pair, and the crystal used in Pockels-cell and frequency-doubling optics because it can be grown large and clear. In biology it supplies phosphate for buffers and for Sanger-sequencing reactions.
Related compounds
Other entries in Common Salts.
Aluminium chlorideAlCl3 · 133.332 g/molAmmonium chlorideNH4Cl · 53.489 g/molAmmonium sulfateN2H8O4S · 132.134 g/molCalcium carbonateCaCO3 · 100.086 g/molCalcium chlorideCaCl2 · 110.978 g/molCalcium sulfateCaSO4 · 136.134 g/molCopper(II) sulfateCuSO4 · 159.602 g/molIron(II) sulfateFeSO4 · 151.901 g/molIron(III) chlorideFeCl3 · 162.195 g/molMagnesium chlorideMgCl2 · 95.205 g/molMagnesium sulfateMgSO4 · 120.361 g/molPotassium bicarbonateKHCO3 · 100.114 g/mol