CompoundList
Molecular formula

H3O3P

3 compounds have this formula on CompoundList.

Molar mass
82.00g/mol
Monoisotopic mass
85.0008Da
Atoms
7
Elements
3

The formula H3O3P describes a molecule made of 3 hydrogen atoms, 3 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 × 33.69%
    1.008 × 3 = 3.024 g/mol
  • O Oxygen × 358.54%
    15.999 × 3 = 47.997 g/mol
  • P Phosphorus × 137.78%
    30.974 × 1 = 30.974 g/mol
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Compounds with the formula H3O3P

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

Showing 1 to 3 of 3 compounds

Frequently asked questions

What is the molar mass of H3O3P?

The molar mass of H3O3P is 82.00 g/mol, calculated from standard atomic weights for 3 hydrogen atoms, 3 oxygen atoms and 1 phosphorus atom. The monoisotopic mass is 85.0008 Da.

How many compounds have the formula H3O3P?

CompoundList lists 3 compounds with the molecular formula H3O3P, including Phosphorous acid, Phosphonic acid, Phosphorous Acid-D3DISCONTINUED. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.