In the intricate landscape of chemical manufacturing, understanding the properties and applications of key intermediates is vital for innovation and production efficiency. Naphthol AS-E (CAS 92-78-4) is one such indispensable compound, widely recognized for its critical role in the dye and pigment industries. As a seasoned supplier and manufacturer of fine chemicals, we aim to provide clarity on this versatile product, assisting procurement managers and R&D scientists in their sourcing decisions.

Naphthol AS-E, also known by its chemical name 3-hydroxy-N-(4-chlorophenyl)-2-naphthanilide, is characterized by its light beige powder appearance and a high purity level, typically exceeding 98.5%. Its melting point, around 255°C, indicates good thermal stability, making it suitable for various industrial processes. The compound's molecular formula is C17H12ClNO2, and its CAS number, 92-78-4, serves as a universal identifier in the chemical trade.

Key Applications Driving Demand for Naphthol AS-E

The primary utility of Naphthol AS-E lies in its function as an intermediate for producing a range of dyes and pigments. In the textile sector, it is extensively used for dyeing cotton, viscose, and silk fibers, often in combination with specific bases to achieve deep blue and navy blue shades. Its ability to form insoluble azo dyes directly on the fabric contributes to excellent color fastness. Furthermore, it serves as a crucial building block for manufacturing organic pigments, which find applications in coatings, printing inks, and plastics, imparting vibrant and durable colors.

The compound’s chemical reactivity makes it a valuable coupling component in azoic dye synthesis. This process allows for the creation of shades with superior light and wash fastness, which are highly sought after in textile applications. For manufacturers of specialty inks and high-performance coatings, Naphthol AS-E offers a reliable means to achieve specific coloristic properties and durability.

Sourcing Naphthol AS-E: A Strategic Imperative

For procurement professionals and researchers, identifying a reliable manufacturer and supplier of Naphthol AS-E is paramount. The consistency in purity, particle size, and chemical composition directly impacts the success of downstream applications. As a leading chemical manufacturer in China, we are dedicated to providing Naphthol AS-E that meets the highest industry standards. Our commitment extends to offering competitive pricing for bulk purchases and ensuring a stable supply chain, which is crucial for uninterrupted production.

We encourage industry players to engage with us for their Naphthol AS-E requirements. By partnering with us, you gain access to a product backed by rigorous quality control and a commitment to customer satisfaction. Request a quote or a sample today to experience the difference that high-quality Naphthol AS-E can make in your manufacturing processes. Elevate your products with reliable chemical intermediates from a trusted supplier.