CompoundList
Molecular formula

H2KO4P

2 compounds have this formula on CompoundList.

Molar mass
136.08g/mol
Monoisotopic mass
137.9453Da
Atoms
8
Elements
4

The formula H2KO4P describes a molecule made of 2 hydrogen atoms, 1 potassium atom, 4 oxygen atoms and 1 phosphorus atom. It is written in Hill notation: with no carbon present, every element is listed 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

  • H Hydrogen × 21.48%
    1.008 × 2 = 2.016 g/mol
  • K Potassium × 128.73%
    39.098 × 1 = 39.098 g/mol
  • O Oxygen × 447.03%
    15.999 × 4 = 63.996 g/mol
  • P Phosphorus × 122.76%
    30.974 × 1 = 30.974 g/mol
Look up another formula

Compounds with the formula H2KO4P

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 H2KO4P?

The molar mass of H2KO4P is 136.08 g/mol, calculated from standard atomic weights for 2 hydrogen atoms, 1 potassium atom, 4 oxygen atoms and 1 phosphorus atom. The monoisotopic mass is 137.9453 Da.

How many compounds have the formula H2KO4P?

CompoundList lists 2 compounds with the molecular formula H2KO4P, including Monobasic potassium phosphate, Phosphoric acid-d2, potassium salt (1:1). Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.