Soda Ash 1.Purity:>=98.8% 2.Appearance:White or greyish powder 3.Industrial Grade Soda Ash1, Property White or ... extensively applied to chemical industry (Manufacture of Caustic Soda and dyestuffs), metallurgy (processing of steel and ... such as rock oil refining, paper manufacturing, paint, salt refining, softening of hard water, soap, medicine , food ... container liner, please check with us. Soda Ash