Preparation of salicylanilide_Kain Industrial Additives

Overview[1] Salicylanilide, also known as Preparation 339, is white or slightly brown flaky crystals that darken when exposed to light. Melting point 135℃. Insoluble in water, soluble in ethanol, benzene, chloroform, ether, acetone, etc. Its sodium salt is easily soluble in water. The preparation contains 28 to 32% (calculated as aniline) salt, anhydrous sodium sulfate…