Sodium Hydroxide​ (NaOH), commercially known as Caustic Soda, is a fundamental industrial alkali that serves as a critical raw material across numerous manufacturing sectors worldwide. This highly versatile chemical compound—produced primarily through the electrolysis of salt brine—is indispensable for industries ranging from pulp and paper manufacturing and alumina production to chemical synthesis, water treatment, and textile processing. The global sodium hydroxide market​ was valued at USD 41.41 billion in 2024​ and is projected to reach USD 63.01 billion by 2031, growing at a CAGR of 6.2%​ . Another estimate forecasts the market to reach USD 43.46 billion in 2025​ and USD 60.19 billion by 2032, representing a CAGR of 4.76%​…