Sodium 5-hydroxynaphthalene-1-sulphonate 5419-77-2

Sodium 5-hydroxynaphthalene-1-sulphonate (CAS 5419-77-2, C10H7NaO4S), is a white solid, widely used in the production of dyes and pigments, with excellent solubility in water. It plays a crucial role as a dye intermediate in the textile industry and as a colorant in various applications such as inks, paints, and coatings. Sodium 5-hydroxynaphthalene-1-sulphonate exhibits good lightfastness and heat resistance, making it suitable for use in products that require long-lasting and vibrant colors.

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