Products Hydrogen peroxide solutions are available in pharmacies and drugstores as open-use products in medical or technical grade up to 35%. Concentrated solutions (30%) are usually in stock, and common dilutions (e.g., 3%, 6%, 10%) can be prepared or ordered ad hoc in the facility’s laboratory. The specialized trade purchases hydrogen peroxide from specialized suppliers. … Hydrogen Peroxide
Products Nepafenac is commercially available as an eye drop suspension in two different concentrations (Nevanac). It has been approved in many countries since 2008. Structure and properties Nepafenac (C15H14N2O2, Mr = 254.3 g/mol) exists as a yellow powder. It is an amide analog and a prodrug of amfenac. It passes rapidly through the cornea and … Nepafenac
Structure and properties Many active pharmaceutical ingredients are present in the drug as organic salts. This means that the active ingredient is ionized and its charge is neutralized by a counterion (English ). For example, naproxen is present in the over-the-counter pain reliever as a sodium salt. In this form, it is referred to as … Active Ingredient Salts
Products Aluminum is found in pharmaceuticals (e.g., antacids, acetic alumina solution, vaccines, hyposensitization), cosmetics, personal care products (e.g., antiperspirants, deodorants), sunscreens, food, food additives, medicinal drugs, and drinking water, among others. It is also referred to as aluminum. Structure and properties Aluminum is a chemical element with atomic number 13 and is a silvery-white and … Aluminum
Products Pure sulfuric acid is available in specialized stores. It is one of the most important chemicals and millions of tons of it are produced annually. Concentrated sulfuric acid should not be given to private individuals in our view because of the potential risk. Structure and properties The sulfuric acid (H2SO4, Mr = 98.1 g/mol) … Sulfuric 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
