Molar mass

Molar Mass of Sodium Benzoate

The molar mass of sodium benzoate (C6H5COONa) is 144.105 g/mol.

Sodium Benzoate at a glance

PropertyValue
Molar mass144.105 g/mol
Molecular weight144.105 u
Chemical formulaC6H5COONa
Monoisotopic mass144.018724 u
CAS number532-32-1
PubChem CID517055

How to calculate the molar mass of sodium benzoate

7 × 12.011 + 5 × 1.008 + 2 × 15.999 + 1 × 22.99 = 144.105 g/mol

  1. Count the atoms in C6H5COONa: C 7, H 5, O 2, Na 1.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 144.105 g/mol.

Elemental composition of sodium benzoate

ElementAtomsAtomic weightMass (g/mol)Mass %
C Carbon712.01184.07758.344%
H Hydrogen51.0085.043.4974%
O Oxygen215.99931.99822.205%
Na Sodium122.9922.9915.954%

Grams and moles of sodium benzoate

AmountEquals
1 g0.0069394 mol
10 g0.069394 mol
100 g0.69394 mol
0.1 mol14.411 g
1 mol144.11 g
1 g, in particles4.179 × 10^21