In the vibrant world of colorants, the quality of raw materials directly dictates the brilliance and longevity of the final product. For businesses involved in textile dyeing, pigment production, and organic synthesis, selecting the right dye intermediate is paramount. Among the essential compounds in this category, Sodium 2-Naphthol-7-Sulfonate, identifiable by its CAS number 135-55-7, stands out as a versatile and crucial building block.

Known also by its common name, F Acid, this naphthalene derivative is typically supplied as an off-white powder. Its chemical structure, featuring a naphthalene core substituted with a hydroxyl and a sulfonate group, makes it highly reactive and soluble, properties vital for its application in dye synthesis. As a manufacturer, understanding the specific needs of our B2B clients – whether they are procurement managers or R&D scientists – allows us to provide a product that consistently meets high purity standards, often exceeding 98%.

The primary application for Sodium 2-Naphthol-7-Sulfonate lies in its role as a coupling component in the production of azo dyes. These dyes are foundational to the textile industry, providing a vast array of colors with excellent fastness properties. The sulfonate group enhances water solubility, which is crucial for the dyeing process, allowing for uniform application and deep penetration into textile fibers. When purchasing this intermediate, inquiring about the purity and consistency from a trusted manufacturer is key to achieving predictable color outcomes.

Beyond textiles, Sodium 2-Naphthol-7-Sulfonate also finds its way into the creation of pigments used in paints, inks, and plastics, where its structural integrity contributes to the overall performance of the pigment, including lightfastness and chemical resistance. For research scientists, it serves as a valuable starting material for synthesizing novel organic compounds, exploring new dye chemistries, or developing advanced materials. If you are looking to buy this essential chemical, consider the benefits of sourcing from a reliable supplier in China that can guarantee both quality and a stable supply chain.

When evaluating potential suppliers, it's important to consider their manufacturing capabilities, quality control protocols, and ability to provide necessary documentation. For companies looking to secure a consistent supply of Sodium 2-Naphthol-7-Sulfonate, understanding the market dynamics and the importance of a strong supplier relationship is essential. We are committed to being that reliable partner, offering competitive pricing and dedicated customer service to meet your production demands. For inquiries regarding price, bulk orders, or technical specifications, please do not hesitate to contact us.