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Glycerol, also known as glycerine, is a sweet, syrupy liquid belonging to the alcohol family of organic compounds. Its chemical formula is HOCH₂CHOHCH₂OH. It was first isolated in 1783 and initially obtained as a byproduct of soap manufacturing through the saponification of fats.12

Glycerol has numerous applications. It is a key ingredient in explosives like nitroglycerin, used in dynamite and blasting gelatin. It also serves as a solvent, moisturizing agent, plasticizer, and antifreeze. Its uses extend to products such as foods, cosmetics, pharmaceuticals, and as a protective medium for freezing biological tissues.21

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