Molar mass

Molar Mass of Citric Acid Monohydrate

The molar mass of citric acid monohydrate (C6H8O7·H2O) is 210.138 g/mol.

Citric Acid Monohydrate at a glance

PropertyValue
Molar mass210.138 g/mol
Molecular weight210.138 u
Chemical formulaC6H8O7·H2O
Monoisotopic mass210.037567 u
CAS number5949-29-1
PubChem CID22230

How to calculate the molar mass of citric acid monohydrate

6 × 12.011 + 10 × 1.008 + 8 × 15.999 = 210.138 g/mol

  1. Count the atoms in C6H8O7·H2O: C 6, H 10, O 8.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 210.138 g/mol.

Elemental composition of citric acid monohydrate

ElementAtomsAtomic weightMass (g/mol)Mass %
C Carbon612.01172.06634.295%
H Hydrogen101.00810.084.7968%
O Oxygen815.999127.99260.909%

Grams and moles of citric acid monohydrate

AmountEquals
1 g0.0047588 mol
10 g0.047588 mol
100 g0.47588 mol
0.1 mol21.014 g
1 mol210.14 g
1 g, in particles2.8658 × 10^21