What is the formula for the compound iron iii sulfate?

The formula for iron iii sulfate is Fe2(SO4)3. It contains two atoms of iron (Fe) and three molecules of sulfate (SO4), each consisting of one sulfur atom and four oxygen atoms. The compound is also known as ferric sulfate and has a molar mass of 399.88 g/mol. Iron iii sulfate is a reddish-brown crystal or powder that is soluble in water and used in various industrial processes like water treatment, dyeing, and tanning. Its chemical formula can be written as Fe2O12S3, indicating the presence of 12 oxygen atoms and 3 sulfur atoms in one formula unit.