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
Products Excilor is commercially available in many countries as a dosing pen and, since 2012, also as a solution (Doetsch Grether AG). It is a medical device and not a drug registered with Swissmedic. Ingredients The pen contains acetic acid, ethyl lactate, penetration enhancer, film former, preservative, and water. Effects Excilor penetrates the nail and … Excilor
Definition Carboxylic acids are organic acids with the general structure R-COOH (less commonly: R-CO2H). It is composed of a residue, a carbonyl group, and a hydroxyl group. The functional group is called the carboxy group (carboxyl group). Molecules with two or three carboxy groups are called dicarboxylic acids or tricarboxylic acids. An example of a … Carboxylic Acids
Products Formic acid is available in pharmacies and drugstores in various dilutions. It is also included as an active ingredient in some medicines and in medical products, for example, in liniments and in wart remedies. Structure and properties Formic acid (HCOOH, Mr = 102.1 g/mol) is the simplest carboxylic acid. It consists of a hydrogen … Formic Acid
Products Carbonic acid is present in very small quantities in, for example, mineral water (sparkling water) and sodas. Structure and properties Carbonic acid (H 2 CO 3 , M r = 62.0 g/mol) is a weak, biprotonic acid that is counted among the inorganic compounds despite the carbon atom. It is very unstable in the … Carbonic Acid
Products Lactic acid is available as a pure substance in pharmacies and drugstores. It is found in pharmaceuticals, cosmetics, and medical products, including wart remedies, corn remedies, vaginal care products, skin care products, and callus removal products. Structure and properties Lactic acid (C3H6O3, Mr = 90.1 g/mol) is an organic acid belonging to the α-hydroxycarboxylic … Lactic Acid
Products Acetic acid is available as an aqueous solution in various concentrations in pharmacies and drugstores. Structure and properties Acetic acid (C2H4O2, Mr = 60.1 g/mol) or CH3-COOH is the simplest carboxylic acid after formic acid. It consists of a methyl and carboxyl group. It exists as a pure substance as a clear, volatile, colorless … Acetic Acid
Products Picric acid can be purchased as an open commodity (chemical) from appropriate distributors. Structure and properties Picric acid (C6H3N3O7, Mr = 229.1 g/mol) or trinitrophenol is present as pale yellow, shiny, odorless crystals with a very bitter taste. It is soluble in boiling water. Its salts are called picrates. Because of the nitro groups, … Picric Acid
Products Trichloroacetic acid is contained as a concentrated gel in Wartner pen for warts, among other products. It is a medical device. As a pure substance, trichloroacetic acid is also available in pharmacies. Specialty retailers can order it from specialized suppliers. Structure and properties Trichloroacetic acid (C2HCl3O2, Mr = 163.4 g/mol) is a trichloro derivative … Trichloroacetic Acid
Products In pharmaceuticals, the salts of sulfurous acid, sulfites, are important. They are contained in medicines as preservatives and antioxidants. Sulfurous acid should not be confused with sulfuric acid. Structure and properties The sulfurous acid (H2SO3, Mr = 82.1 g/mol) is formed in the reaction of sulfur dioxide (SO2) with water. However, it is extremely … Sulfurous Acid
Products Nitric acid is available in pharmacies and drugstores in various concentrations. Structure and properties Nitric acid (HNO3, Mr = 63.0 g/mol) exists as a clear to nearly colorless liquid with a pungent odor that is miscible with water. It may turn yellowish in color. Various concentrations exist. These include: Fuming nitric acid: from about … Nitric Acid
Structure and properties Aqua regia is a mixture of concentrated nitric acid (HNO3) with concentrated hydrochloric acid (HCl) in a ratio of 1:3. Application Aqua regia can dissolve the precious metals gold and platinum. This is not possible with pure nitric acid.
