Molar mass

Molar Mass of Potassium Hydrogen Phthalate

The molar mass of potassium hydrogen phthalate (KHC8H4O4) is 204.222 g/mol.

Potassium Hydrogen Phthalate at a glance

PropertyValue
Molar mass204.222 g/mol
Molecular weight204.222 u
Chemical formulaKHC8H4O4
Monoisotopic mass203.98249 u
CAS number877-24-7
PubChem CID23676735

How to calculate the molar mass of potassium hydrogen phthalate

1 × 39.098 + 5 × 1.008 + 8 × 12.011 + 4 × 15.999 = 204.222 g/mol

  1. Count the atoms in KHC8H4O4: K 1, H 5, C 8, O 4.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 204.222 g/mol.

Elemental composition of potassium hydrogen phthalate

ElementAtomsAtomic weightMass (g/mol)Mass %
K Potassium139.09839.09819.145%
H Hydrogen51.0085.042.4679%
C Carbon812.01196.08847.051%
O Oxygen415.99963.99631.336%

Grams and moles of potassium hydrogen phthalate

AmountEquals
1 g0.0048966 mol
10 g0.048966 mol
100 g0.48966 mol
0.1 mol20.422 g
1 mol204.22 g
1 g, in particles2.9488 × 10^21