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Direct Black 22

  • Product Name:   Direct Black 22
  • Syonyms Name:   C.I. Direct Black 22; 2-Naphthalenesulfonic acid, 6-(2-(2,4-diaminophenyl)diazenyl)-3-(2-(4-((4-(2-(7-(2-(2,4-diaminophenyl)diazenyl)-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl)phenyl)amino)-3-sulfophenyl)diazenyl)-4-hydroxy-, sodium salt (1:3); C.I. 35435
  • CAS Number.:   6473-13-8
  • MF:   C44H32N13Na3O11S3
  • MW:   1083.9697


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