Caustic soda: Flake perils solid

Formula: NaOH
Properties: Colorless crystaline with the shape of flake, block , and granula.
Application:
It is the main raw materials for the production of soap; In the papermaking industry  ,it can dissolve the impurity of the wood pulp , so that the pure fibre can be available the papermaking ; in Textile Industry it can be used in the production of the fabric ;In oil refining industry,it is used to remove the acids in the oil and improve the smell and color of the oil & petroleum products