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CAS 5850-64-6

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2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[2-(4-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:3)

Description:
2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[2-(4-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:3), with CAS number 5850-64-6, is a synthetic organic compound characterized by its complex structure, which includes multiple sulfonic acid groups and hydroxyl groups. This compound is typically used as a dye or pigment in various applications, particularly in textiles and paper industries, due to its vibrant color properties and ability to bind to fibers. It is soluble in water, which enhances its utility in aqueous dyeing processes. The presence of sulfonic acid groups contributes to its ionic nature, making it effective in dyeing processes where ionic interactions are crucial. Additionally, the compound may exhibit various functional properties, including potential antioxidant activity due to the presence of hydroxyl groups. Safety data should be consulted for handling and exposure, as with many synthetic dyes, there may be concerns regarding toxicity and environmental impact. Overall, this compound exemplifies the diverse applications of azo dyes in industrial chemistry.
Formula:C20H14N2O11S3
InChI:InChI=1/C20H14N2O11S3.3Na/c23-15-9-11(34(25,26)27)7-10-8-17(36(31,32)33)19(20(24)18(10)15)22-21-14-5-6-16(35(28,29)30)13-4-2-1-3-12(13)14;;;/h1-9,23-24H,(H,25,26,27)(H,28,29,30)(H,31,32,33);;;/q;3*+1/p-3
InChI key:InChIKey=DDAJOSMPSCKNAH-UHFFFAOYSA-N
SMILES:OC=1C2=C(C=C(S(=O)(=O)O)C1N=NC=3C4=C(C(S(=O)(=O)O)=CC3)C=CC=C4)C=C(S(=O)(=O)O)C=C2O.[Na]
Synonyms:
  • 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(4-sulfo-1-naphthalenyl)azo]-, trisodium salt
  • 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[2-(4-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:3)
  • Acid red 60
  • Chromotrope 8B
  • Snadns
  • C.I. 16645
  • C.I. Acid Red 60, trisodium salt
  • C.I.Acid Red 60
  • 2-(4-Sulfo-1-naphthylazo)chromotropic Acid Trisodium Salt
  • 1,8-Dihydroxy[1',2-azobisnaphthalene]-3,4',6-trisulfonic acid trisodium salt
  • See more synonyms
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