CompoundList
Molecular formula

H4O7P2

2 compounds have this formula on CompoundList.

Molar mass
177.97g/mol
Monoisotopic mass
191.9729Da
Atoms
13
Elements
3

The formula H4O7P2 describes a molecule made of 4 hydrogen atoms, 7 oxygen atoms and 2 phosphorus atoms. 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 × 42.27%
    1.008 × 4 = 4.032 g/mol
  • O Oxygen × 762.93%
    15.999 × 7 = 111.993 g/mol
  • P Phosphorus × 234.81%
    30.974 × 2 = 61.948 g/mol
Look up another formula

Compounds with the formula H4O7P2

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 H4O7P2?

The molar mass of H4O7P2 is 177.97 g/mol, calculated from standard atomic weights for 4 hydrogen atoms, 7 oxygen atoms and 2 phosphorus atoms. The monoisotopic mass is 191.9729 Da.

How many compounds have the formula H4O7P2?

CompoundList lists 2 compounds with the molecular formula H4O7P2, including Pyrophosphoric acid, Pyrophosphoric. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.