Description:Stearic acid, with the CAS number 57-11-4, is a saturated fatty acid characterized by its long hydrocarbon chain, consisting of 18 carbon atoms. It is a white, waxy solid at room temperature and has a melting point around 69-70°C. Stearic acid is insoluble in water but soluble in organic solvents such as ethanol and ether. It is commonly found in animal and vegetable fats and oils, and it plays a significant role in various biological processes. In the industrial sector, stearic acid is utilized in the production of soaps, cosmetics, and detergents, as well as in the formulation of lubricants and emulsifiers. Additionally, it serves as a surfactant and stabilizer in food products and pharmaceuticals. Stearic acid is also known for its ability to form stable emulsions and is often used in the production of candles and plastics. Its non-toxic nature and biodegradability make it a favorable choice in many applications, aligning with growing environmental concerns.
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