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Substance Name: Direct Black 34
RN: 6473-08-1

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Names and Synonyms

Results Name

  • Direct Black 34


  • C.I. Direct Black 34

Systematic Name

  • 2,7-Naphthalenedisulfonic acid, 4-amino-6-((4-aminophenyl)azo)-3-((4'-((2,4-diamino-5-((4-aminophenyl)azo)phenyl)azo)(1,1'-biphenyl)-4-yl)azo)-, disodium salt

Registry Numbers

CAS Registry Number

  • 6473-08-1

System Generated Number

  • 0006473081