Products Phenoxyethanol is used as an excipient mainly in semi-solid medicines, for example in creams and lotions. Structure and properties Phenoxyethanol (C8H10O2, Mr = 138.2 g/mol) exists as a colorless, weakly viscous liquid with a slightly aromatic odor of roses and is sparingly soluble in water. It is an aromatic ether and a primary alcohol. … Phenoxyethanol
Products Nitrogen is commercially available as a compressed gas in pressurized cylinders and as a liquid in cryogenic containers, among other products. Structure and properties Nitrogen (N, atomic mass: 14.0 u) is a colorless and odorless gas that is present in over 78% of air. It is a chemical element with atomic number 7 and … Nitrogen
Products Phosphoric acid is available in pharmacies and drugstores in various concentrations. Structure and properties Phosphoric acid or orthophosphoric acid (H3PO4, Mr = 97.995 g/mol) exists as an aqueous to viscous, syrupy, clear, colorless, and odorless liquid that is miscible with water, depending on the concentration. Concentrated phosphoric acid can solidify to a colorless crystalline … Phosphoric Acid
Products Pure povidone is available to order in pharmacies. Povidone is found in many drugs as an excipient, especially in tablets. It is a component of the disinfectant povidone-iodine, which is available as a solution and ointment, among other products. Povidone is also found in artificial tears and, as such, is approved as a drug … Povidone
Structure and properties Corn starch is mainly used as a pharmaceutical excipient in many tablets and in capsules. It is also used for food products. Structure and properties Corn starch is a starch extracted from the endosperm of the kernels of corn belonging to the Poaceae family. It exists as a dull, white to slightly … Cornstarch
Products Acid regulators are available as pure substances in specialized stores, for example in pharmacies and drugstores. They are found in numerous foods as additives (with E numbers) and in medicines as excipients. Structure and properties Acidity regulators are organic and inorganic acids and bases. Some examples are listed below: Acids: Adipic acid Malic acid … Acid Regulators
Products Saccharin is commercially available in the form of small tablets, drops, and powder (e.g., Assugrin, Hermestas), among others. It was accidentally discovered in 1879 by Constantin Fahlberg at Johns Hopkins University in Baltimore. Structure and properties Saccharin (C7H5NO3S, Mr = 183.2 g/mol) is usually present as saccharin sodium, a white crystalline powder or colorless … Saccharin
Products Sucrose (sugar) is available as a pure substance in supermarkets. Countless foods contain added sucrose or related sugars. While this is obvious in some, for example, sweets such as gummy bears, chocolate cake, or jam, “hidden sugar” is present in numerous processed foods. For many consumers, it is not easy to understand why meat, … Sucrose (Sugar)
