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Substance Name: Benzoic acid, 5-((4'-((2,4-dihydroxy-3-((4-sulfo-1-naphthalenyl)azo)phenyl)azo)(1,1'-biphenyl)-4-yl)azo)-2-hydroxy-, disodium salt
RN: 6442-05-3

 
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Names and Synonyms

Synonym

  • C.I. Direct Brown 21

Systematic Name

  • Benzoic acid, 5-((4'-((2,4-dihydroxy-3-((4-sulfo-1-naphthalenyl)azo)phenyl)azo)(1,1'-biphenyl)-4-yl)azo)-2-hydroxy-, disodium salt

Registry Numbers

CAS Registry Number

  • 6442-05-3

System Generated Number

  • 0006442053