... Detailed Product Description 1. Caustic soda, also known as: sodium hydroxide (caustic soda flake, solid base, liquid caustic soda), caustic ... acids, usually oil and caustic soda, caustic soda, sodium hydroxide as raw materials made through the saponification reaction. (2) ... gums, etc.). Add dilute caustic soda, caustic soda, sodium hydroxide solution can be dissolved in the separation of non-cellulose ...