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Substance Name: Benzoic acid, 5-((4'-((1-(4,8-disulfo-2-naphthalenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)azo)(1,1'-biphenyl)-4-yl)azo)-2-hydroxy-, trisodium salt
RN: 13190-99-3

 
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Names and Synonyms

Synonym

  • C.I. Direct Orange 33 trisodium salt

Systematic Name

  • Benzoic acid, 5-((4'-((1-(4,8-disulfo-2-naphthalenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)azo)(1,1'-biphenyl)-4-yl)azo)-2-hydroxy-, trisodium salt

Registry Numbers

CAS Registry Number

  • 13190-99-3

System Generated Number

  • 0013190993