Disodium 6-hydroxy-5-[(4-sulfonatophenyl)diazenyl]-2-naphthalenesulfonate(CAS: 2783-94-0)

Disodium 6-hydroxy-5-[(4-sulfonatophenyl)diazenyl]-2-naphthalenesulfonate (CAS: 2783-94-0) is a sodium salt of an azo compound, characterized by its chemical structure containing a naphthalene ring with sulfonate and hydroxyl groups. It is a yellowish solid, soluble in water, and commonly used as a dye or pigment in industrial applications. Its molecular formula is C15H11N2Na2O7S2, and it exhibits strong absorption properties in the visible spectrum, making it valuable in analytical chemistry.

Disodium 6-hydroxy-5-[(4-sulfonatophenyl)diazenyl]-2-naphthalenesulfonate (CAS: 2783-94-0) is primarily used in the dye industry as a pH indicator and in the synthesis of other azo compounds. It also finds applications in pharmaceuticals for its chromophore properties, in research for spectroscopic analysis, and in some food-related processes as a coloring agent. Its chemical structure makes it suitable for use in analytical and industrial settings requiring colorimetric detection.

Disodium 6-hydroxy-5-[(4-sulfonatophenyl)diazenyl]-2-naphthalenesulfonate (CAS: 2783-94-0) is generally considered safe when handled properly. However, it may cause mild skin or eye irritation upon contact. Safety precautions include wearing protective gloves, goggles, and ensuring adequate ventilation. It complies with standard safety regulations for chemical handling and is not classified as toxic under normal usage conditions.

Disodium 6-hydroxy-5-[(4-sulfonatophenyl)diazenyl]-2-naphthalenesulfonate (CAS: 2783-94-0) should be stored in a cool, dry place away from light. It is stable under normal storage conditions but may degrade if exposed to moisture or high temperatures. Keep in airtight containers to prevent contamination and ensure long-term preservation of its chemical properties.