... 3.best service 4.free sample high purity Sodium hydroxide 1.DescriptionSodium Hydroxide (NaOH), also known as Iye and caustic soda, ... lower solubility in these solvents than does potassium hydroxide. Molten sodium hydroxide is also a strong base, but the high ... , flakes, solid, and granular. 2.ApplicationThe use of sodium hydroxide and alkaline desiccant, paper, aluminum smelting, refining tungsten, ...