Sodium hydroxide:
Chemical formula is NaOH, strong corrosion, naturally it’s flake or nubby. There are electrolytic process and ion exchange membrane process to produce sodium hydroxide in industry.
Usage:
Highly versatile. Used in the manufacture of pulp, soap, dyes, artificial silk, aluminum, petroleum refining, cotton finishing, purified coal tar products,as well as food processing, wood processing and machinery industry and so on.
