Caustic Soda (Sodium Hydroxide) 96%,99% - NaOH Flake,Solid,Pearl / CAS No.: 1310-73-2 Origin: Tianjin, Neimenggu, Hunan ... , Sodium Hydroxide- Physical And Chemical PropertiesPhysical State(Appearance)It has solid state and two kinds of liquid state to sell the caustic soda: The ... purely solid caustic soda is white, there ...