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CAS 85328-80-9

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sodium 4-amino-5-sulfonaphthalene-1-sulfonate

Description:
Sodium 4-amino-5-sulfonaphthalene-1-sulfonate, commonly referred to as a sulfonated naphthalene derivative, is an organic compound characterized by its sulfonic acid groups and amino functional group, which contribute to its solubility in water and its role as a surfactant. This compound typically appears as a white to light yellow powder and is known for its excellent dispersing properties, making it useful in various applications, including dyeing, textile processing, and as an additive in concrete to improve workability. The presence of multiple sulfonate groups enhances its ionic character, allowing it to interact effectively with other substances in solution. Additionally, it exhibits good thermal stability and is relatively stable under normal conditions, although it should be handled with care due to potential environmental impacts. Its chemical structure allows for various modifications, which can tailor its properties for specific industrial applications. Overall, sodium 4-amino-5-sulfonaphthalene-1-sulfonate is valued for its functional versatility in both chemical and industrial processes.
Formula:C10H8NNaO6S2
InChI:InChI=1/C10H9NO6S2.Na/c11-7-4-5-8(18(12,13)14)6-2-1-3-9(10(6)7)19(15,16)17;/h1-5H,11H2,(H,12,13,14)(H,15,16,17);/q;+1/p-1
SMILES:c1cc2c(ccc(c2c(c1)S(=O)(=O)O)N)S(=O)(=O)O.[Na]
Synonyms:
  • 1,5-Naphthalenedisulfonic Acid, 4-Amino-, Sodium Salt (1:1)
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