NINGBO INNO PHARMCHEM CO.,LTD. supplies Disperse Red 9 (CAS 82-38-2), a dye whose chemical profile is key to its widespread industrial utility. Understanding its molecular structure and properties helps explain its effectiveness in applications ranging from textiles to plastics and its role as a crucial chemical intermediate.

The chemical name for Disperse Red 9 is 1-(Methylamino)anthraquinone. Its molecular formula is C15H11NO2, and it has a molecular weight of approximately 237.25 g/mol. As an anthraquinone derivative, Disperse Red 9 features a planar, rigid structure that contributes to its color and stability. The presence of the amino group and the anthraquinone chromophore are central to its dyeing capabilities and its suitability for use in various chemical syntheses.

The properties derived from this chemical structure are significant. Its relatively low water solubility, characteristic of disperse dyes, is essential for its application to synthetic fibers like polyester. The dye particles disperse in the dyebath, allowing them to penetrate the hydrophobic fiber matrix under heat. Furthermore, its thermal stability, as mentioned previously, is a direct consequence of its robust chemical structure, allowing it to withstand processing temperatures common in plastic manufacturing and textile dyeing.

For manufacturers looking to buy Disperse Red 9, these chemical characteristics translate directly into performance benefits. Its molecular design provides good lightfastness and washfastness. Moreover, its functional groups make it a valuable intermediate for creating more complex colorants, enabling further chemical reactions and modifications. NINGBO INNO PHARMCHEM CO.,LTD., as a leading supplier in China, ensures that our Disperse Red 9 meets rigorous purity standards, allowing chemists and engineers to rely on its defined chemical properties for predictable and successful outcomes.

In essence, the chemical identity of Disperse Red 9—its anthraquinone base, methylamino substituent, and resulting physical properties—dictates its versatility and performance across multiple industries. NINGBO INNO PHARMCHEM CO.,LTD. is your trusted source for this important chemical, providing the quality and consistency required for your diverse industrial needs.