Cocoa butter is a natural fat extracted from cocoa beans (Theobroma cacao), consisting primarily of triglycerides such as POP, POS, and SOS. It exhibits complex polymorphic behavior with multiple crystal forms, melting sharply near body temperature. Used extensively in chocolate confectionery for its snap, gloss, and mouthfeel properties. Chemically stable due to high saturated fatty acid content (palmitic and stearic) balanced with monounsaturated oleic acid. Insoluble in water but dissolves readily in nonpolar solvents and fats. Its physical properties arise from the specific triacylglycerol composition that allows for tempering and stable beta-V crystal formation.