Citric Acid

Products Pure citric acid is available in pharmacies and drugstores as an open product. Specialty retailers can order it from Hänseler AG, for example. Structure and properties Citric acid (C6H8O7, Mr = 192.1 g/mol) usually exists as a white, crystalline, and odorless powder and is very soluble in water. In practice, citric acid monohydrate (C6H8O7 … Citric Acid

Auxiliary Materials

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

Sodium Citrate

Products Pure sodium citrate is available in pharmacies and drugstores. It is included in various drugs as an excipient or as an active ingredient. This article refers to trisodium citrate. Structure and properties Sodium citrate (C6H5Na3O7, Mr = 258.07 g/mol) is the trisodium salt of citric acid. The pharmacopoeia defines the dihydrate. It exists as … Sodium Citrate

Salts

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