Non-ferric alum slab is a chemical compound that belongs to the family of double salts. It is a hydrated form of aluminum potassium sulfate that has the chemical formula KAl(SO4)2.12H2O. Non-ferric alum is widely used in various industries such as water treatment, paper manufacturing, and cosmetics.The non-ferric alum slab appears as a colorless crystalline solid with a sweetish astringent taste. It is highly soluble in water, and the solution appears colorless. The slab is usually available in the form of large, flat, rectangular-shaped blocks, which are formed by cooling the solution of non-ferric alum.
Non-ferric alum slab is mainly used in water treatment plants to purify water. It works by removing impurities such as suspended solids, organic matter, and microorganisms from water. It is also used in the paper industry to improve the strength, brightness, and color of paper products.