Octadecanoic acid, monoester with 1,2-propanediol
Octadecanoic acid, monoester with 1,2-propanediol, commonly known as propylene glycol monostearate (PGMS), is a non-ionic lipophilic surfactant synthesized through the esterification of stearic acid with propylene glycol. This chemical compound typically presents as a white to off-white waxy solid or flake, characterized by its ability to bridge the gap between oil and water phases in complex formulations. Its molecular structure provides a functional balance of hydrophobic and hydrophilic properties, making it an essential component for achieving stable emulsions and consistent textures across various industrial sectors.
In a research and manufacturing context, CAS 1323-39-3 is valued for its versatility and functional stability. It acts as a powerful dispersing agent and lubricant, facilitating the smooth processing of materials during production. Due to its chemical stability and compatibility with other surfactants, it is frequently utilized in the development of sophisticated delivery systems and specialty coatings. Proper handling involves maintaining the material in a cool, dry environment to prevent thermal degradation and ensure long-term performance in diverse chemical environments.
• As a primary emulsifying agent, this compound is extensively utilized in the formulation of creams, lotions, and ointments where it helps to stabilize oil-in-water mixtures. It functions by reducing interfacial tension, which prevents phase separation and ensures a uniform, smooth consistency throughout the product’s shelf life.
• In the plastics and polymer industry, it serves as an effective internal lubricant and anti-static agent. By reducing friction during the extrusion and molding processes, it improves the flow characteristics of resins and prevents the buildup of static charges on finished surfaces, thereby enhancing manufacturing efficiency and product quality.
• The compound plays a critical role in the personal care and cosmetic sectors as a texture modifier and opacifier. It contributes to the desired pearlized appearance in shampoos and body washes while providing emollient properties that improve the sensory profile and skin-feel of topical applications.
• Within specialized industrial coatings and wax formulations, it acts as a dispersing agent for pigments and additives. Its presence ensures that solid particles remain evenly distributed within the liquid medium, preventing sedimentation and ensuring consistent application and color development in final coatings.
Product Name: Octadecanoic acid, monoester with 1,2-propanediol
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