[Chemical Knowledge]：What is glycerin

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Glycerol is a colorless, odorless, non-toxic organic compound, also known as 1,2, 3-trihydroxypropanol. It is an important chemical raw material, which is widely used in cosmetics, food, medicine, plastics, tobacco and other fields. Glycerol

has the molecular formula C3H8O3 and has a molecular weight of 92.09. It is a trihydric alcohol with three hydroxyl groups in the molecule, which are connected to the 1, 2, and 3 positions of a propane molecule, hence the name "trihydroxypropanol", which is "glycerol".

glycerin is a water-soluble liquid with good moisturizing, lubricating and thickening effects. It has strong hydrophilicity, can absorb and maintain moisture on the surface of the skin, making the skin soft, smooth and elastic.

glycerin is widely used in cosmetics, mainly for skin moisturizing, anti-wrinkle, whitening, skin pigment conditioning and so on. The content of glycerin in cosmetics is generally not more than 10%. In oral care products, glycerin is also widely used, can reduce dry mouth, relieve bad breath and other problems. In addition, glycerin is also widely used in the field of medicine, and can be used as a drug medium, a preparation auxiliary, and the like.

In addition, glycerin also has excellent physical and chemical properties, can be used in the manufacture of pharmaceuticals, plastics, paper, tobacco, food and other products, is widely used in industrial fields. Glycerin in the manufacture of plastics can enhance the toughness and strength of plastics, reduce the brittleness of plastics; in the food industry, glycerin can be used as a food additive, with anti-corrosion, moisturizing, seasoning and other multiple effects.
Glycerin
is a very important organic compound, which has multiple effects such as good moisturizing, lubricating, thickening, anti-wrinkle, whitening, and skin pigment. It is widely used in cosmetics, food, medicine, plastics, tobacco and other fields.

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