Products Pure benzoic acid is available as an open product in pharmacies and drugstores. It is found in liquid, semi-solid and solid medicines. Structure and properties Benzoic acid (C7H6O2, Mr = 122.1 g/mol) exists as a white, odorless, crystalline powder or as colorless crystals and is sparingly soluble in water. In contrast, it is more … Benzoic Acid
Products Preservatives can be found in liquid, semi-solid and solid pharmaceuticals. They are also used for food and cosmetics. Structure and properties Preservatives belong to various chemical groups. These include, for example: Acids and their salts Benzoic acid derivatives, 4-hydroxybenzoic acid derivatives. Quaternary ammonium compounds Alcohols Phenols Preservatives can be of natural and synthetic origin. … Preservative
Products Sodium benzoate is used as an excipient in pharmaceuticals, mainly in liquid dosage forms. It is also used in food and cosmetics. Structure and properties Sodium benzoate (C7H5NaO2, Mr = 144.1 g/mol) exists as a white, weakly hygroscopic, crystalline or granular powder or as a leaflet and is readily soluble in water. It is … Sodium Benzoate
Definition On the one hand, drugs contain the active ingredients that mediate the pharmacological effects. On the other hand, they consist of excipients, which are used for the production or to support and regulate the drug effect. Placebos, which consist only of excipients and contain no active ingredients, are an exception. Excipients can be of … Auxiliary Materials
Structure and properties Solutions are liquid preparations for oral use in which one or more active ingredients together with the excipients are dissolved in water or another suitable liquid (e.g., fatty oils, triglycerides). Oral solutions can also be freshly prepared from a powder or granules by adding the solvent (example: macrogols). Excipients include solubilizers (e.g., … Solutions
Products Numerous active ingredients and pharmaceutical excipients are present in drugs as salts. They are also present in dietary supplements, in foods, medical devices and cosmetics. Various salts are available as open goods in pharmacies and drugstores. Structure Salts consist of positively and negatively charged atoms or compounds, that is, cations and anions. Together they … Salts
