Alum also called Potash Alum is a colorless soluble hydrated double sulphate of aluminium and potassium used in manufacturing of mordants and pigments, in dressing leather and sizing paper, and in medicine as a styptic and astringent. It is...
Alum is an extremely astringent crystal of potassium aluminum sulfate. Alum is both a particular chemical compound and a group of chemical compounds. The exact compound is the hydrated potassium aluminum sulfate (Potassium alum). Alum refers to two...