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CAS 5419-77-2

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1-Naphthalenesulfonic acid, 5-hydroxy-, sodium salt (1:1)

Description:
1-Naphthalenesulfonic acid, 5-hydroxy-, sodium salt (1:1), with the CAS number 5419-77-2, is an organic compound that belongs to the class of naphthalene derivatives. It is characterized by the presence of a naphthalene ring substituted with a sulfonic acid group and a hydroxyl group, which contributes to its solubility in water. This compound typically appears as a white to light yellow powder or crystalline solid. It is known for its applications as a dye intermediate, dispersing agent, and in various chemical syntheses. The sodium salt form enhances its solubility in aqueous solutions, making it useful in various industrial processes. Additionally, it exhibits properties such as good thermal stability and the ability to form complexes with metal ions. Safety data indicates that, like many sulfonic acids, it should be handled with care, as it may cause irritation to skin and eyes. Overall, 1-Naphthalenesulfonic acid, 5-hydroxy-, sodium salt is a versatile compound with significant utility in chemical manufacturing and research.
Formula:C10H8O4S·Na
InChI:InChI=1S/C10H8O4S.Na/c11-9-5-1-4-8-7(9)3-2-6-10(8)15(12,13)14;/h1-6,11H,(H,12,13,14);
InChI key:InChIKey=WRJOKHJBVSLGFW-UHFFFAOYSA-N
SMILES:S(=O)(=O)(O)C=1C2=C(C(O)=CC=C2)C=CC1.[Na]
Synonyms:
  • 1-Naphthol-5-sodium sulfonate
  • 1-Naphthalenesulfonic acid, 5-hydroxy-, monosodium salt
  • Sodium 5-hydroxy-1-naphthalenesulfonate
  • 1-Naphthol-5-sulfonic acid sodium salt
  • 1-Naphthalenesulfonic acid, 5-hydroxy-, sodium salt (1:1)
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