Iron nitrate (Fe(NO3)3) nonahydrate(7782-61-8)
Nine-water hydrate of iron(III) nitrate, with its chemical formula of Fe(NO3)3·9H2O, is a solid substance with a pale purple color that gives it a high level of recognition in laboratory environments. Its CAS number is 7782-61-8, which indicates that it is an inorganic compound. If we expand its molecular formula, it can be written as Fe.9H2O.3HNO3, which shows that it is composed of iron ions, water molecules, and nitrate ions. In the field of chemistry, nine-water hydrate of iron(III) nitrate has many alternative names, such as non-hydrated iron(III) nitrate, non-hydrated nitrate(III), non-hydrated trinitrate iron(III), non-hydrated nitrate(III) (Fe(NO3)3), non-hydrated nitrate(III) (Fe(NO3)3·9H2O), 13476-09-0, 30296-82-3, 8504-23-0, and 1313195-46-8, etc. These different names are all recorded in chemical literature. In the vast field of chemistry, nine-water hydrate of iron(III) nitrate is clearly classified by the scientific community as an inorganic salt within the broader category of inorganic chemistry. This classification is based on its chemical composition and properties, which are formed by iron ions and nitrate ions through the bridge of water molecules, forming a specific compound.