Molar mass

Molar Mass of Luminol

The molar mass of luminol (C8H7N3O2) is 177.163 g/mol.

Luminol at a glance

PropertyValue
Molar mass177.163 g/mol
Molecular weight177.163 u
Chemical formulaC8H7N3O2
Monoisotopic mass177.053826 u
CAS number521-31-3
PubChem CID10638

How to calculate the molar mass of luminol

8 × 12.011 + 7 × 1.008 + 3 × 14.007 + 2 × 15.999 = 177.163 g/mol

  1. Count the atoms in C8H7N3O2: C 8, H 7, N 3, O 2.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 177.163 g/mol.

Elemental composition of luminol

ElementAtomsAtomic weightMass (g/mol)Mass %
C Carbon812.01196.08854.237%
H Hydrogen71.0087.0563.9828%
N Nitrogen314.00742.02123.719%
O Oxygen215.99931.99818.061%

Grams and moles of luminol

AmountEquals
1 g0.0056445 mol
10 g0.056445 mol
100 g0.56445 mol
0.1 mol17.716 g
1 mol177.16 g
1 g, in particles3.3992 × 10^21