Molar mass

Molar Mass of Sodium Hypochlorite

The molar mass of sodium hypochlorite (NaClO) is 74.439 g/mol.

Sodium Hypochlorite at a glance

PropertyValue
Molar mass74.439 g/mol
Molecular weight74.439 u
Chemical formulaNaClO
Monoisotopic mass73.9535366 u
CAS number7681-52-9
PubChem CID23665760

How to calculate the molar mass of sodium hypochlorite

1 × 22.99 + 1 × 35.45 + 1 × 15.999 = 74.439 g/mol

  1. Count the atoms in NaClO: Na 1, Cl 1, O 1.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 74.439 g/mol.

Elemental composition of sodium hypochlorite

ElementAtomsAtomic weightMass (g/mol)Mass %
Na Sodium122.9922.9930.884%
Cl Chlorine135.4535.4547.623%
O Oxygen115.99915.99921.493%

Grams and moles of sodium hypochlorite

AmountEquals
1 g0.013434 mol
10 g0.13434 mol
100 g1.3434 mol
0.1 mol7.4439 g
1 mol74.439 g
1 g, in particles8.09 × 10^21