Sodium 2,3-dihydroxynaphthalene-6-sulfonate
Sodium 2,3-dihydroxynaphthalene-6-sulfonate, identified by CAS 135-53-5, is a specialized organic salt characterized by its naphthalene core substituted with two hydroxyl groups and a sulfonic acid sodium salt moiety. This compound typically appears as a fine crystalline powder and exhibits significant solubility in aqueous environments, a property attributed to its polar functional groups. As a functionalized naphthalene derivative, it serves as a versatile building block in complex chemical syntheses, offering a stable framework for further molecular modification.
In industrial and research settings, this material is valued for its specific reactivity profile, particularly its ability to undergo coupling reactions and participate in coordination chemistry. Its chemical structure allows it to act as an intermediate in the production of various functional molecules. Handling this substance requires standard laboratory precautions, ensuring that it is stored in a cool, dry environment to maintain its chemical integrity and prevent degradation over time.
• This compound is extensively utilized as a critical intermediate in the synthesis of synthetic dyes and organic pigments. Its dihydroxy-substituted naphthalene structure provides a reactive site for diazo coupling, enabling the development of colorants with specific spectral properties and high affinity for various substrates.
• In the field of analytical chemistry, it serves as a reagent for the detection and quantification of specific metal ions. The ortho-positioned hydroxyl groups can form stable chelate complexes with transition metals, making it a useful component in colorimetric assays and coordination studies within aqueous systems.
• It finds application in the formulation of photographic chemicals and specialized coating materials. Its chemical stability and solubility profile allow it to be integrated into complex mixtures where it acts as a stabilizer or functional additive to enhance the performance characteristics of the final product.
Product Name: Sodium 2,3-dihydroxynaphthalene-6-sulfonate
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