Molar mass

Molar Mass of Monoammonium Phosphate

The molar mass of monoammonium phosphate (NH4H2PO4) is 115.025 g/mol.

Monoammonium Phosphate at a glance

PropertyValue
Molar mass115.025 g/mol
Molecular weight115.025 u
Chemical formulaNH4H2PO4
Monoisotopic mass115.003445 u
CAS number7722-76-1
PubChem CID24402

How to calculate the molar mass of monoammonium phosphate

1 × 14.007 + 6 × 1.008 + 1 × 30.974 + 4 × 15.999 = 115.025 g/mol

  1. Count the atoms in NH4H2PO4: N 1, H 6, P 1, O 4.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 115.025 g/mol.

Elemental composition of monoammonium phosphate

ElementAtomsAtomic weightMass (g/mol)Mass %
N Nitrogen114.00714.00712.177%
H Hydrogen61.0086.0485.258%
P Phosphorus130.97430.97426.928%
O Oxygen415.99963.99655.637%

Grams and moles of monoammonium phosphate

AmountEquals
1 g0.0086938 mol
10 g0.086938 mol
100 g0.86938 mol
0.1 mol11.503 g
1 mol115.03 g
1 g, in particles5.2355 × 10^21