CompoundList
Molecular formula

H2Na2O7P2

1 compound has this formula on CompoundList.

Molar mass
221.94g/mol
Monoisotopic mass
221.9071Da
Atoms
13
Elements
4

The formula H2Na2O7P2 describes a molecule made of 2 hydrogen atoms, 2 sodium 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 × 20.91%
    1.008 × 2 = 2.016 g/mol
  • Na Sodium × 220.72%
    22.99 × 2 = 45.980 g/mol
  • O Oxygen × 750.46%
    15.999 × 7 = 111.993 g/mol
  • P Phosphorus × 227.91%
    30.974 × 2 = 61.948 g/mol
Look up another formula

Compounds with the formula H2Na2O7P2

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

Showing 1 to 1 of 1 compounds

Frequently asked questions

What is the molar mass of H2Na2O7P2?

The molar mass of H2Na2O7P2 is 221.94 g/mol, calculated from standard atomic weights for 2 hydrogen atoms, 2 sodium atoms, 7 oxygen atoms and 2 phosphorus atoms. The monoisotopic mass is 221.9071 Da.

How many compounds have the formula H2Na2O7P2?

CompoundList lists 1 compound with the molecular formula H2Na2O7P2, including Disodium pyrophosphate. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.