Description Caustic soda pearls is obtained from sodium hydroxide -technical grade.It is a solid white, hygroscopic, odorless substance.Caustic soda pearls easily dissolves in water, with heat release. The product is soluble in methyl andethyl alcohols.Sodium hydroxide is a strong electrolyte (completely ionized both in crystalline and solution states).Sodium hydroxide is not volatile, but it rises easily in air as aerosols. It is insoluble in ethyl ether. Storage As a Class eight Corrosive Substances, due to its corrosivity, careful storage and safety in production are needed, such as personnel has to wear protective equipment during the procedure of handling and storage. Keep it in a closed container in a dry warehouse.