K2O5S2
1 compound has this formula on CompoundList.
- Molar mass
- 222.31g/mol
- Monoisotopic mass
- 221.8461Da
- Atoms
- 9
- Elements
- 3
The formula K2O5S2 describes a molecule made of 2 potassium atoms, 5 oxygen atoms and 2 sulfur 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
- K Potassium × 235.17%39.098 × 2 = 78.196 g/mol
- O Oxygen × 535.98%15.999 × 5 = 79.995 g/mol
- S Sulfur × 228.84%32.06 × 2 = 64.120 g/mol
Compounds with the formula K2O5S2
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 K2O5S2?
The molar mass of K2O5S2 is 222.31 g/mol, calculated from standard atomic weights for 2 potassium atoms, 5 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 221.8461 Da.
How many compounds have the formula K2O5S2?
CompoundList lists 1 compound with the molecular formula K2O5S2, including Potassium metabisulfite. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.