Global Antiscalants Market is valued at US$ 4.93 Billion in 2025, and it is expected to grow US$ 7.59 Billion by 2034 with the CAGR 4.9% from 2025 to 2034. Scope of Global Antiscalants Market The antiscalant market refers to a global industry focused on specialty chemical additives that are used to prevent scale formation; the formation of mineral salts such as calcium carbonate and sulphates in water treatment systems such as reverse osmosis (RO) plants, boilers, cooling towers and industrial processing equipment, thereby increasing efficiency and extending equipment life.