Executive Summary: A $13.2+ Billion Market Driven by Environmental and Industrial Applications The global Calcium Hydroxide market represents a critical segment of the industrial chemicals and construction materials sector with projected market size reaching $13.21 billion in 2025​ and expected to grow to $16.47 billion by 2034 at a 2.60% CAGR​ . Commonly known as hydrated lime or slaked lime, this versatile chemical compound (Ca(OH)₂) serves essential functions across water treatment, construction, environmental remediation, food processing, agriculture, and chemical manufacturing​ . The global market demonstrates steady growth driven by environmental regulations, infrastructure development, and industrial expansion, with Asia-Pacific dominating at 31% market share​ . The buyer ecosystem spans municipal water…