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CAS 130-13-2

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Sodium naphthionate

Description:
Sodium naphthionate, with the CAS number 130-13-2, is a sodium salt of naphthionic acid, which is derived from naphthalene. This compound typically appears as a white to light yellow crystalline powder and is soluble in water, making it useful in various applications. Sodium naphthionate is primarily utilized as a dye intermediate and a reducing agent in the textile and dye industries. It can also serve as a corrosion inhibitor and is sometimes employed in the formulation of certain pharmaceuticals. The compound exhibits properties such as good thermal stability and moderate reactivity, which can be influenced by its pH environment. Additionally, it has been studied for its potential antioxidant properties. Safety data indicates that, while it is generally considered to have low toxicity, appropriate handling and safety measures should be observed to minimize exposure. Overall, sodium naphthionate is a versatile chemical with applications across multiple fields, particularly in dye manufacturing and industrial processes.
Formula:C10H9NO3S·Na
InChI:InChI=1S/C10H9NO3S.Na/c11-9-5-6-10(15(12,13)14)8-4-2-1-3-7(8)9;/h1-6H,11H2,(H,12,13,14);
InChI key:InChIKey=YVIYCJBOJWNEDS-UHFFFAOYSA-N
SMILES:S(=O)(=O)(O)C=1C2=C(C(N)=CC1)C=CC=C2.[Na]
Synonyms:
  • 1-Naphthalenesulfonic acid, 4-amino-, monosodium salt
  • 1-Naphthalenesulfonic acid, 4-amino-, sodium salt (1:1)
  • 1-Naphthylamine-4-sulfonic acid, sodium salt
  • 4-Amino-1-naphtalenesulfonic acid sodium salt
  • 4-Amino-1-naphthalenesulfonic acid sodium salt
  • 4-Aminonaphthalene-1-Sulfonate
  • Naphthemol
  • Naphthionic Acid Sodium Salt
  • Naphthionic Acid Sodium Salt 0.5-Water
  • Naphthionine
  • See more synonyms
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