Monoglyceride
MIR003Mono- and diglyceryl fatty acid ester (GLYCERYL STEARATE), also known as glyceryl stearate, referred to as monoglyceride, chemical formula: C21H42O4, is a type of white or light yellow solid (granular powder or flake) non-ionic emulsifier , mainly produced by the esterification reaction of glycerol and fatty acids. Such compounds include monoesters (such as glycerol monostearate), diesters, and triesters (triglycerides formed by combining glycerol with three fatty acids). Triglycerides do not have emulsifying ability. Monoglycerides are produced by the esterification reaction between a hydroxyl group (-OH) in a glycerol molecule and one or two fatty acid molecules. Their special molecular structure gives them both hydrophilicity (hydroxyl part) and hydrophobicity (fatty acid hydrocarbon chain part), and can form stable emulsions in oil and water systems, manifesting as water-in-oil emulsification. agent, making it an ideal emulsifier. After being vigorously shaken and mixed with hot water, they can be dispersed in the water and form a stable emulsified system. This property is particularly important in cosmetic formulations, as it can significantly improve the texture and stability of the product. Monoglycerides also exhibit excellent thermal and chemical stability. For example, under high temperature conditions (up to 220-260°C), their decomposition temperatures are much higher than ordinary greases, which makes them particularly suitable for high-temperature production processes. Therefore, monoglycerides can maintain good stability and emulsifying properties whether in high temperature or normal temperature environments.
Level: food grade
Highest usage of resident products: 39%
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Application in the food industry
Monoglycerides are mainly used as emulsifiers and stabilizers in the food industry:
Candy and chocolate: prevent the separation of oil and fat in toffee and toffee, and improve the delicate feeling of chocolate, usually at a dosage of 0.2%-0.5%.
Ice cream: make the components of ice cream mix evenly, improve shape retention and storage stability.
Margarine: prevent oil-water separation and stratification, and improve product quality.
Beverages: improve the stability of protein beverages, prevent precipitation and separation.
Bread and pastries: improve dough structure, promote stirring and foaming, and increase the volume and elasticity of cakes and bread.
Rice and flour products: enhance the tightness of raw dough, make noodles more elastic, and not easy to get mushy after cooking.
These applications benefit from the emulsification, dispersion, and stabilization functions of monoglycerides, making them important additives in the food industry.
Application in the cosmetics industry
In cosmetics, monoglycerides are mainly used in creams, lotions and other skin care products as emulsifiers and stabilizers. They can stabilize the oil-water phase, prevent stratification and oil-water stratification, and improve the skin feel and stability of the product. Typical applications include:
Creams and lotions: Improve the texture, make it more delicate and easier to apply.
Hair care products: Enhance the emulsification properties of the product, making the hair softer and easier to comb.
Beauty cosmetics: As a base material, improve the fit and durability of the product.
These applications make full use of the emulsification properties and skin affinity of monoglycerides to improve the overall quality of the product and user experience.
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