... .Used in chemical,metallurgy,textile,medicine,pesticid. Product name:Caustic Soda Flake/Solid/PearlCAS No.: 1310-73-2Molecular Weight: 40 ... -.2mm 90%>.2mm 2%961.03.20.008Application: Flaky Caustic Soda is basic raw material. It is widely used in ... , Pesticides, dye, rubber, fertilizer in chemical industry. Petroleum drilling, refining petroleum grease and purifing in petroleum industry. National defense ...