Compound Q&A
What are the physical and chemical properties of Disodium 4,5-dihydroxy-3-[(E)-(4-nitrophenyl)diazenyl]-2,7-naphthalenedisulfonate (CAS: 548-80-1)?
Answer
![Disodium 4,5-dihydroxy-3-[(E)-(4-nitrophenyl)diazenyl]-2,7-naphthalenedisulfonate](https://static.chemtradehub.com/structs/548/548-80-1-0a78.webp "Disodium 4,5-dihydroxy-3-[(E)-(4-nitrophenyl)diazenyl]-2,7-naphthalenedisulfonate")
Disodium 4,5-dihydroxy-3-[(E)-(4-nitrophenyl)diazenyl]-2,7-naphthalenedisulfonate is a crystalline compound with a molecular weight of approximately 517.12 g/mol. It has a high solubility in water and a low solubility in organic solvents. The compound is known for its stability in acidic and neutral environments but is reactive towards strong bases. It can form complexes with metal ions and exhibits color changes upon dilution.
About
CAS No
548-80-1
English Name
Disodium 4,5-dihydroxy-3-[(E)-(4-nitrophenyl)diazenyl]-2,7-naphthalenedisulfonate
Molecular Formula
C16H9N3Na2O10S2
Molecular Weight
469.41 g/mol
SMILES
C1=CC(=CC=C1N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])O)O)[N+](=O)[O-].[Na+].[Na+]
InChIKey
AXUUHWJXDWBCSG-QIKYXUGXSA-L
Last Updated: 2025-10-26 09:39
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