Products Lecithin is available in specialty stores. It is found in many pharmaceuticals as an excipient, as well as an additive in foods, and is available as a dietary supplement. Structure and properties Lecithins exist as brown granules or viscous liquids and have amphiphilic properties, meaning they have both hydrophilic and lipophilic structural components. They … Lecithin
Definition Dilution is the process of reducing the concentration of substances and mixtures. Dilutions are commonly used in pharmacy, especially for liquid and semisolid dosage forms, and play an important role in manufacturing. Solid dosage forms such as powders can also be diluted. For an optimal understanding of this topic, we also recommend the articles … Dilutions
Definition We know from everyday life that the same volumes of different substances do not have the same mass. A liter measure full of down is much lighter than a liter measure filled with sugar. Fresh snow is lighter than ice, and ice is slightly lighter than water, although they are all H2O. Density is … Density
