The global Water Treatment Chemicals Market size is projected to grow from USD 35.9 billion in 2022 to USD 42.2 billion by 2027, at a CAGR of 3.2% between 2022 and 2027. The market is driven by various factors including growing demand for chemically treated water, and stringent government mandates towards water treatment. Additionally, the market is expected to be driven by rising industrialization and growing population in emerging economies in Asia Pacific and Middle East & Africa.