NINGBO INNO PHARMCHEM CO.,LTD. presents a comprehensive overview of 1,8-Dihydroxynaphthylene-3,6-disulfonic acid, identified by CAS number 148-25-4. This compound, commonly referred to as Chromotropic acid, possesses a unique set of chemical properties that render it invaluable across several industrial and scientific fields.

With a molecular formula of C10H8O8S2 and a molecular weight of 320.3, this naphthalene derivative is characterized by its two sulfonic acid groups and two hydroxyl groups. These functional groups contribute to its solubility in water and its reactivity, making it an excellent coupling component in dye synthesis. The purity of the compound, typically available at over 97%, is critical for its intended applications. Understanding these chemical properties is foundational for anyone looking to source or utilize this important compound.

The primary applications of 1,8-Dihydroxynaphthylene-3,6-disulfonic acid are rooted in its role as a precursor for azo dyes and anthraquinone dyes. These dye classes are known for their broad color spectrum and durability, finding extensive use in textiles, printing, and other coloration industries. Its use as an intermediate for azo dyes is particularly significant, enabling the creation of vibrant and stable colors. Additionally, its application as an analytical reagent in chemistry further broadens its utility, aiding in precise scientific measurements and testing.

The CAS number 148-25-4 serves as a universal identifier for this chemical, facilitating ease of communication and sourcing in the global marketplace. NINGBO INNO PHARMCHEM CO.,LTD. ensures that clients can reliably purchase this chemical intermediate, confident in its quality and specifications. Whether for large-scale dye production or specialized analytical work, the consistent availability of this chemical is paramount.

In conclusion, 1,8-Dihydroxynaphthylene-3,6-disulfonic acid, distinguished by its CAS number 148-25-4, is a chemical compound of immense industrial importance. Its chemical properties dictate its essential functions as a dye intermediate and analytical reagent. NINGBO INNO PHARMCHEM CO.,LTD. is committed to providing this crucial chemical, supporting advancements in coloration and analytical science.