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CAS 1655-45-4

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Disodium 2,6-naphthalenedisulfonate

Description:
Disodium 2,6-naphthalenedisulfonate is an organic compound characterized by its structure, which features a naphthalene ring with two sulfonate groups (-SO3Na) positioned at the 2 and 6 positions. This compound is typically encountered as a white to light yellow powder and is highly soluble in water, making it useful in various applications. It serves as a dispersing agent, particularly in dyeing processes and in the formulation of detergents and surfactants. The presence of sulfonate groups imparts significant ionic character, enhancing its solubility and reactivity in aqueous environments. Additionally, it exhibits good thermal stability and can withstand a range of pH conditions, which is advantageous in industrial applications. Disodium 2,6-naphthalenedisulfonate is also known for its ability to improve the stability of colloidal systems and is utilized in the synthesis of other chemical compounds. Safety data indicates that it should be handled with care, as with many chemical substances, to avoid potential irritation or adverse reactions.
Formula:C10H8O6S2·2Na
InChI:InChI=1S/C10H8O6S2.2Na/c11-17(12,13)9-3-1-7-5-10(18(14,15)16)4-2-8(7)6-9;;/h1-6H,(H,11,12,13)(H,14,15,16);;
InChI key:InChIKey=IBIDRGYZQLRDPZ-UHFFFAOYSA-N
SMILES:S(=O)(=O)(O)C1=CC2=C(C=C(S(=O)(=O)O)C=C2)C=C1.[Na]
Synonyms:
  • 2,6-Naphthalene disulfonic acid disodium salt
  • 2,6-Naphthalenedisulfonic acid, sodium salt (1:2)
  • Disodium 2,6-Naphthalenedisulfonate
  • Sodium naphthalene-2,6-disulfonate
  • 2,6-Naphthalenedisulfonic Acid Disodium Salt
  • 2,6-Naphthalenedisulfonic acid, disodium salt
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