Soda ash commonly called as washing soda and it’s a sodium salt of carbonic acid. Soda ash is an economic importance chemical because of its applications in manufacturing glass, chemicals, paper, detergents and many other industries. Sodium carbonate commonly occurs in nature in three different forms of hydrates such as sodium carbonate decahydrate (Natron), sodium carbonate heptahydrate and sodium carbonate monohydrate (thermonatrite).