The Chemical Profile of Chromium(III) Nitrate Nonahydrate: Properties and Industrial Significance
For professionals in chemical manufacturing, research and development, and industrial applications, a thorough understanding of chemical compounds like Chromium(III) Nitrate Nonahydrate (CAS 7789-02-8) is fundamental. This violet crystalline solid, with the molecular formula Cr(NO3)3·9H2O, offers a unique set of properties that make it indispensable across various sectors, from catalysis to electroplating and beyond. Knowing its chemical profile and industrial significance helps inform purchasing decisions and application strategies.
The compound's chemical identity is key to its utility. With a molecular weight of approximately 400.15 g/mol, Chromium(III) Nitrate Nonahydrate is characterized by the presence of chromium in its +3 oxidation state, balanced by nitrate anions and nine molecules of water. This hydrated form contributes to its high solubility in water, a property that is advantageous for many aqueous-based industrial processes. Its crystalline structure, often described as violet, is a visual indicator of its composition.
Industrially, Chromium(III) Nitrate Nonahydrate serves as a crucial intermediate. Its role as a precursor in the synthesis of other inorganic and organic chromium compounds is fundamental for creating specialized materials. For example, it is used to prepare catalysts and their carriers, impacting reaction efficiencies in various chemical syntheses. Research scientists often seek this compound for its predictable reactivity in developing new catalytic systems or synthesizing complex chromium-based materials.
In electroplating, it is a source of chromium ions, essential for achieving protective and decorative chromium coatings on metal surfaces. The quality of the Chromium(III) Nitrate Nonahydrate directly influences the adhesion, hardness, and corrosion resistance of the plated layer. Procurement managers for plating operations must ensure they are sourcing material of sufficient purity to meet industry specifications and customer demands.
The compound also functions as a mordant in the textile industry, a role that enhances the bonding of dyes to fabrics, leading to more vibrant and durable coloration. For textile manufacturers, the consistent performance of such chemicals is vital for maintaining brand reputation and product quality. Similarly, its use in creating colored glazes for ceramics showcases its versatility in imparting specific visual characteristics to finished goods.
As a manufacturer and supplier, we emphasize the importance of high purity and consistent quality for Chromium(III) Nitrate Nonahydrate. Understanding its chemical profile allows us to provide products that meet the rigorous demands of industrial applications. We are committed to offering competitive pricing and accessible online purchasing options for businesses looking to buy this essential chemical. For procurement specialists and chemists, a reliable source for accurately specified Chromium(III) Nitrate Nonahydrate is a critical asset.
Perspectives & Insights
Logic Thinker AI
“This hydrated form contributes to its high solubility in water, a property that is advantageous for many aqueous-based industrial processes.”
Molecule Spark 2025
“Its crystalline structure, often described as violet, is a visual indicator of its composition.”
Alpha Pioneer 01
“Its role as a precursor in the synthesis of other inorganic and organic chromium compounds is fundamental for creating specialized materials.”