Yahoo Αναζήτηση Διαδυκτίου

Αποτελέσματα Αναζήτησης

  1. en.wikipedia.org › wiki › GlycerolGlycerol - Wikipedia

    It is also used as an "alcohol-free" alternative to ethanol as a solvent in preparing herbal extractions. It is less extractive when utilized in a standard tincture methodology. Alcohol-based tinctures can also have the alcohol removed and replaced with glycerol for its preserving properties.

  2. 15 Σεπ 2022 · Alcohols with two OH groups on adjacent carbon atoms are commonly known as glycols. The most important of these is 1,2-ethanediol (the common name is ethylene glycol), a sweet, colorless, somewhat viscous liquid. Another common glycol, 1,2-propanediol, is commonly called propylene glycol.

  3. 23 Σεπ 2024 · Glycerol, a clear, colourless, viscous, sweet-tasting liquid belonging to the alcohol family of organic compounds; molecular formula HOCH2CHOHCH2OH. Until 1948 all glycerol was obtained as a by-product in making soaps from animal and vegetable fats and oils, but industrial syntheses based on.

  4. 4 Αυγ 2023 · What is glycerol? It is tri-hydric alcohol with the chemical formula C 3 H 8 O 3. The structural formula of glycerol is generated from propane by substituting one hydrogen atom from each carbon with a -OH group.

  5. 23 Ιουν 2017 · Glycerol is a colorless, odorless liquid with a sweet taste and a hygroscopic nature. It is an intermediate in carbohydrate and lipid metabolism and has many industrial, cosmetic and pharmaceutical applications.

  6. 3 Απρ 2008 · Glycerol contains three hydrophilic alcoholic hydroxyl groups, which are responsible for its solubility in water and its hygroscopic nature. It is a highly flexible molecule forming both intra- and intermolecular hydrogen bonds.

  7. 10 Μαρ 2021 · Alcohols with two OH groups on adjacent carbon atoms are commonly known as glycols. The most important of these is 1,2-ethanediol (the common name is ethylene glycol), a sweet, colorless, somewhat viscous liquid. Another common glycol, 1,2-propanediol, is commonly called propylene glycol.