Products Sulfites are added to pharmaceuticals, foods and personal care products as excipients and additives. They can also be naturally present in foods. Even the Romans used sulfur dioxide as a preservative for wine. Structure and properties Sulfites are the salts of sulfurous acid, which is extremely unstable and undetectable in water (H2SO3). Example sodium … Sulfites
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 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 Acids are found in numerous drugs as active ingredients or as excipients. As pure substances, they are available in pharmacies and drugstores. In the household, they are found, for example, in lemon juice, fruit juice, vinegar and cleaning agents. Definition Acids (HA), with the exception of Lewis acids, are chemical compounds that contain a … Acids
Products Sulfur dioxide is commercially available as a liquefied gas in compressed gas cylinders. Structure and properties Sulfur dioxide (SO2, 64.1 g/mol) exists as a colorless gas with a characteristic pungent and irritating sulfur odor that is soluble in water. The boiling point is -10°C. Sulfur dioxide is not combustible and is heavier than air. … Sulfur Dioxide
