Compound Q&A
What is Disodium 6-hydroxy-5-[(4-sulfonatophenyl)diazenyl]-2-naphthalenesulfonate (CAS: 2783-94-0)?
Answer
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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.
About
CAS No
2783-94-0
English Name
Disodium 6-hydroxy-5-[(4-sulfonatophenyl)diazenyl]-2-naphthalenesulfonate
Molecular Formula
C16H10N2Na2O7S2
Molecular Weight
452.37 g/mol
SMILES
c1cc(ccc1N=Nc2c3ccc(cc3ccc2O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
InChIKey
OIQPTROHQCGFEF-UHFFFAOYSA-L
Last Updated: 2025-08-25 01:08
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