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CAS 50880-65-4

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2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:3)

Description:
2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:3), with CAS number 50880-65-4, is a synthetic organic compound primarily used as a dye or pigment in various applications, including textiles and paper. This compound features a naphthalene backbone with multiple sulfonic acid groups, which enhance its solubility in water and contribute to its dyeing properties. The presence of the azo group (-N=N-) linked to a phenyl ring is characteristic of azo dyes, which are known for their vibrant colors and stability. The sodium salt form indicates that it is likely used in aqueous solutions, making it suitable for various industrial processes. Additionally, the hydroxyl group contributes to its reactivity and potential interactions in dyeing applications. Overall, this compound exemplifies the structural complexity and functional versatility typical of synthetic dyes, making it valuable in various coloring processes.
Formula:C16H12N2O10S3·3Na
InChI:InChI=1S/C16H12N2O10S3.3Na/c19-16-14(31(26,27)28)8-9-7-12(30(23,24)25)5-6-13(9)15(16)18-17-10-1-3-11(4-2-10)29(20,21)22;;;/h1-8,19H,(H,20,21,22)(H,23,24,25)(H,26,27,28);;;
InChI key:InChIKey=SGQCYPRAEKBLKF-UHFFFAOYSA-N
SMILES:N(=NC1=CC=C(S(=O)(=O)O)C=C1)C=2C3=C(C=C(S(=O)(=O)O)C2O)C=C(S(=O)(=O)O)C=C3.[Na]
Synonyms:
  • 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:3)
  • Sulf-R-azo
  • 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[(4-sulfophenyl)azo]-, trisodium salt
Found 2 products.