The intricate world of color chemistry relies on a sophisticated understanding and precise application of various chemical intermediates. Among these, 1-Naphthol-4-sulfonic Acid, identified by CAS number 84-87-7, plays a pivotal role, particularly in the vibrant realm of azo dyes. Professionals in chemical manufacturing and research are constantly seeking high-quality materials to achieve optimal results.

Understanding 1-Naphthol-4-sulfonic Acid's Properties

This compound is typically supplied as transparent flake crystals, a physical form that facilitates handling and integration into various chemical processes. Its molecular formula is C10H8O4S, with a molecular weight of 224.23. A significant property is its solubility in water, making it an excellent choice for aqueous-based reactions, which are common in dye synthesis. The purity of 1-Naphthol-4-sulfonic Acid, often specified at ≥98.0%, is a critical factor for its effectiveness, directly influencing the hue, intensity, and fastness of the resulting dyes. For businesses looking to buy this vital chemical, ensuring this high purity from their supplier is essential.

Key Applications in Dye Synthesis

The primary utility of 1-Naphthol-4-sulfonic Acid lies in its function as a key intermediate for producing a wide spectrum of azo dyes. It is essential for synthesizing dyes such as:

  • Direct Copper Blue BR and 2R
  • Direct Violet RB
  • Acid Red B
  • Acid Mordant Claret B

These dyes are indispensable in the textile industry, providing durable and brilliant colors for fabrics. The precise chemical structure and reactivity of 1-Naphthol-4-sulfonic Acid enable the creation of specific color properties required by different dyeing applications. As a leading manufacturer and supplier, NINGBO INNO PHARMCHEM is committed to providing this crucial intermediate, supporting innovation and production in the global colorants market.

Partnering for Color Excellence

Securing a reliable source for chemical intermediates is fundamental to successful manufacturing. NINGBO INNO PHARMCHEM, as a dedicated manufacturer and supplier of 1-Naphthol-4-sulfonic Acid from China, offers not only high-quality products but also competitive pricing and a stable supply chain. We understand the critical role this intermediate plays in achieving vibrant and consistent colors. We encourage R&D scientists and procurement managers to inquire about our offerings and explore how we can support your color chemistry needs.