Aluminium potassium sulphate

Aluminum potassium sulfate is an inorganic chemical compound and is produced by treating bauxite with sulphuric acid, followed by potassium sulphate, or by adding potassium sulphate to a concentrated solution of aluminium sulphate, or by calcination and leaching with sulphuric acid. It is alum. It appears as a whitish powder or yellowish flakes....