Compound Q&A
What are the main uses of Disodium 6-hydroxy-5-[(4-sulfonatophenyl)diazenyl]-2-naphthalenesulfonate (CAS: 2783-94-0)?
Answer
![Disodium 6-hydroxy-5-[(4-sulfonatophenyl)diazenyl]-2-naphthalenesulfonate](https://static.chemtradehub.com/structs/278/2783-94-0-0dd4.webp "Disodium 6-hydroxy-5-[(4-sulfonatophenyl)diazenyl]-2-naphthalenesulfonate")
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.
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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