What Is The Chemical Formula For Sodium Ferrocyanide Decahydrate?

The chemical formula for sodium ferrocyanide decahydrate is Na4Fe(CN)6•10H2O. This indicates that each unit of the compound contains 4 sodium (Na+) ions, 1 iron (Fe3+) ion, 6 cyanide (CN-) ions, and 10 water (H2O) molecules. The "decahydrate" part of the name means that there are ten water molecules associated with each unit of the compound.