Overview
Glyceryl Laurate, chemically known as lauric acid monoglyceride, is a monoester derived from glycerol and lauric acid. It is widely utilized in industries such as cosmetics, food, and pharmaceuticals due to its emulsifying and stabilizing properties. The compound is synthesized through esterification, resulting in a non-ionic surfactant that enhances product texture and shelf life. As a versatile ingredient, Glyceryl Laurate is valued for its mildness and compatibility with skin, making it a preferred choice in formulations requiring gentle emulsification. Its antimicrobial properties further extend its use in preservative systems for personal care and food products.
Physical and Chemical Properties
Glyceryl Laurate presents as a white to off-white waxy solid with a melting point range of 63-65°C. It is sparingly soluble in water but dissolves well in organic solvents like ethanol and oils. The compound’s low density (≈0.98 g/cm³) and hydrophobic nature contribute to its effectiveness in oil-in-water emulsions. Key chemical properties include its stability under moderate temperatures and resistance to hydrolysis in neutral pH conditions. These traits make it suitable for applications requiring thermal processing, such as baked goods or heated cosmetic formulations. Its non-ionic character ensures compatibility with a wide range of ingredients.
Main Applications
In cosmetics, Glyceryl Laurate acts as an emulsifier in creams, lotions, and makeup, providing a smooth texture and improved spreadability. Its antimicrobial effects are leveraged in deodorants and cleansers. The food industry uses it as a dough conditioner and preservative in baked goods, where it enhances volume and delays staling. Pharmaceutical applications include its use as an excipient in ointments and suppositories, where it aids drug delivery. In personal care, it is found in shampoos and conditioners for its conditioning properties. Its broad utility stems from its safety profile and multifunctional performance.
Safety and Storage
Glyceryl Laurate is classified as generally safe (GRAS) by regulatory bodies when used within recommended limits. It poses minimal risk of skin irritation, making it suitable for sensitive formulations. However, dust inhalation during handling should be avoided by using protective equipment. Storage requires a cool, dry environment (below 30°C) in tightly sealed containers to prevent moisture absorption or oxidation. Bulk quantities should be stored in palletized boxes away from direct sunlight. Shelf life typically exceeds two years under optimal conditions.
B2B Procurement Guide
When sourcing Glyceryl Laurate, prioritize suppliers with certifications like GMP or ISO 9001 to ensure quality compliance. Key specifications to verify include purity (≥90%), acid value (<5 mg KOH/g), and peroxide value (<10 meq/kg). Request technical data sheets (TDS) and certificates of analysis (CoA) for each batch. Bulk pricing often reduces costs by 10-15% for orders exceeding 500 kg. Consider regional suppliers to minimize logistics expenses. Sample testing is recommended to assess compatibility with your formulation before large-scale procurement.
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