For professionals in the dye and pigment industry, understanding the properties and applications of key chemical intermediates is fundamental to innovation and quality control. 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid, identified by CAS 6535-70-2, stands out as a pivotal compound due to its significant role in the synthesis of acid dyes and reactive dyes. Its unique molecular structure, featuring amino, hydroxyl, and sulfonic acid groups, makes it an indispensable building block for creating a wide array of colors with excellent performance characteristics.

The chemical composition of this naphthalene derivative, with the molecular formula C10H9NO7S2 and a molecular weight of 319.31, provides the necessary reactive sites for coupling reactions. These reactions are essential for forming the chromophores that give dyes their color. As a dye intermediate manufacturer, NINGBO INNO PHARMCHEM CO.,LTD. ensures that CAS 6535-70-2 is produced with high purity (typically 70% minimum assay) and presented as a gray powder, meeting the stringent requirements of advanced dye production.

The utility of 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid extends across various segments of the color industry. In the textile sector, its integration into acid dyes allows for brilliant and durable coloration of fibers like wool, silk, and nylon. Similarly, its application in reactive dyes provides exceptional wash fastness and brilliance for cotton and other cellulosic fibers. The presence of sulfonic acid groups enhances water solubility, making it ideal for aqueous dyeing processes and improving the dye's affinity to the substrate.

When considering where to buy CAS 6535-70-2, it's crucial to partner with a reliable supplier of 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid. Factors such as consistent quality, timely delivery, and competitive pricing are key. As a leading chemical producer, NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to providing these assurances. We understand the importance of this intermediate for your product development and manufacturing efficiency. By sourcing from us, you ensure access to a chemical that is pivotal for achieving vibrant and long-lasting color solutions.

The demand for high-performance dyes continues to grow, driven by the textile, paper, and ink industries. Intermediates like 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid are at the forefront of this innovation. We encourage potential buyers to inquire about our product specifications and explore bulk purchase options. Choosing NINGBO INNO PHARMCHEM CO.,LTD. as your supplier means choosing a partner committed to excellence in chemical manufacturing and dedicated to supporting your success in the dynamic world of color chemistry.