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CAS 3179-84-8

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Benzenesulfonic acid, 4-hydroxy-3-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-5-nitro-, sodium salt (1:1)

Description:
Benzenesulfonic acid, 4-hydroxy-3-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-5-nitro-, sodium salt (1:1), commonly referred to as a sodium salt of a sulfonic acid derivative, is a synthetic organic compound characterized by its complex structure that includes a sulfonic acid group, a nitro group, and an azo linkage. This compound is typically used in dye chemistry and as a reagent in various chemical reactions due to its chromophoric properties. It exhibits solubility in water, which is a common trait for many sodium salts, facilitating its application in aqueous solutions. The presence of hydroxyl and nitro groups contributes to its reactivity and potential applications in organic synthesis. Additionally, the azo group imparts vivid coloration, making it useful in dyeing processes. Safety considerations should be taken into account, as compounds with nitro and azo functionalities can exhibit varying degrees of toxicity and environmental impact. Overall, this compound serves as an important intermediate in the production of dyes and pigments in the chemical industry.
Formula:C16H11N3O7S·Na
InChI:InChI=1S/C16H11N3O7S.Na/c20-14-6-5-9-3-1-2-4-11(9)15(14)18-17-12-7-10(27(24,25)26)8-13(16(12)21)19(22)23;/h1-8,20-21H,(H,24,25,26);
InChI key:InChIKey=LSNRONCJAQMSJU-UHFFFAOYSA-N
SMILES:N(=NC1=C(O)C(N(=O)=O)=CC(S(=O)(=O)O)=C1)C=2C3=C(C=CC2O)C=CC=C3.[Na]
Synonyms:
  • C.I. Mordant Black 15
  • Benzenesulfonic acid, 4-hydroxy-3-[(2-hydroxy-1-naphthalenyl)azo]-5-nitro-, monosodium salt
  • Solochrome Black RN
  • Benzenesulfonic acid, 4-hydroxy-3-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-5-nitro-, sodium salt (1:1)
  • C.I. Mordant Black 15, monosodium salt
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