Potassium chloride Wikipedia
Potassium chloride (also known as KCl or potassium salt) is a metal halide salt composed of potassium and is odorless and has a white or colorless vitreous crystal appearance. The solid dissolves readily in water, and its solutions have a saltlike is used as a fertilizer, in medicine, in scientific applications, and in food processing, where it may be known as E number ...