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CAS 135-51-3 — ثنائي صوديوم 3-هيدروكسي نابثالين-2,7-ثنائي السلفونات

Disodium 3-hydroxynaphthalene-2,7-disulfonate (CAS 135-51-3) is a synthetic organic compound primarily used as a dye intermediate in the production of azo dyes, pigments, and fluorescent brighteners. It serves as a key building block for colorants in textiles, plastics, and paper industries due to its sulfonate groups enhancing solubility and reactivity. This chemical has the molecular formula C10H6Na2O7S2 and a molecular weight of 348.26 g/mol. It is stable at ambient storage conditions and carries a signal word of "Warning" for safety classification. Molekula supplies Disodium 3-hydroxynaphthalene-2,7-disulfonate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.