... : 40.00 3.Molecular Formula: NaOH 4.Appearance:White Solid. Caustic Soda Solid 1.CAS No.: 1310-73-2 2.Molecular Weight ... : 40.00 3.Molecular Formula: NaOH 4.Appearance:White Solid. 5. Product performance: 96.0% 99.0% 98.0% Application ... , soap, adhesive fiber, artificial silk and cotton goods in light textile industry, Pesticides, dye, rubber, fertilizer in chemical industry. Petroleum drilling ...