CompoundList
Molecular formula

C8H5KO4

2 compounds have this formula on CompoundList.

Molar mass
204.22g/mol
Monoisotopic mass
203.9825Da
Atoms
18
Elements
4

The formula C8H5KO4 describes a molecule made of 8 carbon atoms, 5 hydrogen atoms, 1 potassium atom and 4 oxygen atoms. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.

Elemental composition

  • C Carbon × 847.05%
    12.011 × 8 = 96.088 g/mol
  • H Hydrogen × 52.47%
    1.008 × 5 = 5.040 g/mol
  • K Potassium × 119.14%
    39.098 × 1 = 39.098 g/mol
  • O Oxygen × 431.34%
    15.999 × 4 = 63.996 g/mol
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Compounds with the formula C8H5KO4

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 2 of 2 compounds

Frequently asked questions

What is the molar mass of C8H5KO4?

The molar mass of C8H5KO4 is 204.22 g/mol, calculated from standard atomic weights for 8 carbon atoms, 5 hydrogen atoms, 1 potassium atom and 4 oxygen atoms. The monoisotopic mass is 203.9825 Da.

How many compounds have the formula C8H5KO4?

CompoundList lists 2 compounds with the molecular formula C8H5KO4, including Potassium hydrogen phthalate, 1,4-Benzenedicarboxylic acid, monopotassium salt. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.