Product Description
Reference Standards &Impurity
AI Product Description
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Methyl Stearate, chemically known as methyl octadecanoate, is a fatty acid ester derived from stearic acid and methanol. Its molecular formula is C₁₉H₃₈O₂, and it is identified by the CAS number 112-61-8. This compound appears as a white, waxy solid at room temperature with a faint, characteristic odor. It is highly valued in various industrial sectors due to its excellent lubricating properties, thermal stability, and compatibility with other organic compounds.
Primarily utilized as a high-performance lubricant additive, Methyl Stearate serves as an effective anti-wear agent in metalworking fluids and hydraulic systems. Its ability to form protective films on metal surfaces makes it indispensable for reducing friction and preventing corrosion during machining operations. Furthermore, it acts as a crucial plasticizer in the production of polymers, enhancing flexibility and processability without compromising structural integrity. In the cosmetics and personal care industry, this ester functions as an emollient and thickening agent, providing a smooth texture to creams, lotions, and lip balms while ensuring skin compatibility.
The chemical also plays a significant role in the synthesis of surfactants and soaps, where it contributes to the formation of stable emulsions. Additionally, it finds applications in the pharmaceutical sector as a carrier for drug delivery systems and as a component in ointment formulations. As a renewable resource often sourced from vegetable oils or animal fats, Methyl Stearate aligns with growing global demands for sustainable and biodegradable ingredients. Its low toxicity profile further expands its utility across food processing equipment lubrication and textile finishing processes. Overall, Methyl Stearate represents a versatile intermediate that bridges the gap between petrochemical derivatives and bio-based solutions, offering reliable performance in demanding environments while supporting eco-friendly manufacturing trends. Its widespread adoption underscores its importance as a fundamental building block in modern chemical engineering and material science applications.