2,6-Naphthalenedisulfonic acid disodium salt, identified by CAS number 1655-45-4, is a vital chemical compound with a significant presence in various industrial applications. Its molecular formula is C10H6Na2O6S2, and it has a molecular weight of approximately 332.26 g/mol. Typically appearing as an off-white powder, this compound exhibits excellent solubility in water, a property that enhances its utility in many chemical processes.

The primary applications of 2,6-Naphthalenedisulfonic acid disodium salt are concentrated in two key areas: as a dye intermediate and as a pharmaceutical intermediate. In the dye industry, it serves as a crucial building block for synthesizing azo dyes, which are known for their vibrant colors and good fastness properties. This makes it indispensable for creating high-quality colorants used in textiles, paper, and other materials. Manufacturers looking to buy dye intermediates often seek this compound for its reliability and effectiveness in achieving desired color outcomes.

In the pharmaceutical sector, it functions as a valuable intermediate in the synthesis of various active pharmaceutical ingredients (APIs). Its chemical structure allows for specific reactions that are essential for building complex drug molecules. The consistent purity and quality of this compound, as provided by suppliers like NINGBO INNO PHARMCHEM CO.,LTD., are critical for pharmaceutical manufacturers.

Beyond these core uses, this naphthalenedisulfonic acid derivative also finds application as a concrete reinforcement agent, contributing to the improved strength and durability of construction materials. Understanding the full spectrum of 2,6-naphthalenedisulfonic acid disodium salt uses reveals its importance across diverse industries. For those seeking to buy this versatile chemical, sourcing from reputable manufacturers in China, such as NINGBO INNO PHARMCHEM CO.,LTD., ensures quality and competitive pricing, facilitating efficient production and product development.