Aluminum nitrate nonahydrate (CAS 7784-27-2)

Aluminum nitrate nonahydrate is an inorganic compound with the formula Al(NO3)3·9H2O, known for its role as a highly soluble source of aluminum ions in various research and industrial applications. This white crystalline solid is particularly valued in the field of materials science, where it is used as a precursor for the synthesis of alumina-based compounds, which are critical in the production of ceramics and refractory materials. The compound′s ability to dissolve easily and release aluminum ions makes it ideal for use in sol-gel processes, a method for producing solid materials from small molecules. Through these processes, aluminum nitrate nonahydrate facilitates the formation of aluminum oxide networks that are integral to the development of high-purity, high-temperature tolerant ceramic materials. Additionally, in the field of chemistry, it is utilized as a nitrating agent where it contributes nitrate groups to chemical reactions, particularly in the synthesis of various organic compounds. This chemical is also employed in analytical chemistry as a component in reagents used for the spectrophotometric determination of fluoride ions in water samples, helping to assess water quality and environmental health. The versatility and effectiveness of aluminum nitrate nonahydrate in these non-medical applications underscore its utility across multiple scientific disciplines.