Caustic soda Flakes is an essential ingredient that is used in many applications in industries, like water treatment, paper, detergent, chemical metal processing and textile. Our company supplies it in the form of flakes. Pure grade caustic soda flakes are while crystalline sodium hydroxide flakes, soluble in water. The two other grades available for purchase are rayon grade and membrane grade. Customers can understand each grade first before selecting the right grade. Understanding each grade is essential to understand which will work best based on the end application requirement. While using this product, it is important to wear personal protective products, like gloves.