Glycerin
2022-11-05
Use:
1, Used for the manufacture of nitroglycerin, alkyd resin and epoxy resin.
2. In medicine, it is used to make various preparations, solvents, hygroscopic agents, antifreeze and sweeteners, as well as external ointments or suppositories. Nitroglycerin used in the preparation of glycerin.
3, In the coating industry for the preparation of various alkyd resin, polyester resin, glycidyl ether and epoxy resin.
4. In the textile and printing and dyeing industry, it is used to produce lubricant, hygroscopic agent, fabric anti-wrinkle treatment agent, diffuser and penetrant.
5, Used in the food industry as sweetener, tobacco agent hygroscopic agent and solvent.
6, In papermaking, cosmetics, leather, photography, printing, metal processing, electrical materials and rubber and other industries have a wide range of uses.
7, And used as automobile and aircraft fuel and oil field antifreeze
Glycerol, also known as glycerol and trihydroxypropane, a chemical with the molecular formula C3H8O3 and molecular weight of 92.09.
[Chemical name] : Glycerol [2]
[Other names] : trihydroxypropane
Molecular formula: C3H8O3 [1]
[Molecular weight] : 92.09 [1]
[Physicochemical properties] : Melting point 18.17℃. Boiling point 290℃ [2] (decomposition). Flash point (open cup) 177℃. The density of 1.261 g/cm3. Refractive index nD(20℃)1.474. Viscosity (20℃) 1499mPa·s. Miscible with water and ethanol, aqueous solution is neutral. Soluble in 11 times ethyl acetate, about 500 times ether. Insoluble in benzene, chloroform, carbon tetrachloride, carbon disulfide, petroleum ether, oil.
