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China and India are the leading exporters of Disodium 1,5-naphthalenedisulfonate (CAS 1655-29-4), collectively accounting for over 70% of global export value in recent years, while the United States, Germany, and South Korea represent the largest importing markets. Imports into the U.S. and EU have remained relatively stable since 2022, with modest quarterly fluctuations aligning with shifts in Disodium 1,5-naphthalenedisulfonate prices and downstream dye manufacturing demand.
Disodium 1,5-naphthalenedisulfonate is a white to off-white crystalline solid, odorless and non-volatile, with high water solubility and thermal stability typical of sulfonated aromatic salts. It is classified as an aromatic organic compound and a specialty chemical intermediate. Primarily employed in the synthesis of dyes and pigments—especially azo and metal-complex dyes—it serves as a key building block for colorants used in textiles, leather, and paper. Its symmetrical 1,5-disubstitution pattern imparts favorable coupling reactivity and chromophore stability, making it particularly valuable in high-performance dye manufacturing.
This chemical is included in Fine Chemicals. See more about what is Disodium 1,5-naphthalenedisulfonate and Disodium 1,5-naphthalenedisulfonate SDS information.
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