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Direct Black 91

  • Product Name:   Direct Black 91
  • Syonyms Name:   C.I. 30400; C.I. Direct Black 21, trisodium salt; C.I. Direct Black 91; Benzoic acid, 2-(2-(2-amino-6-(2-(4'-(2-(3-carboxy-4-hydroxyphenyl)diazenyl)-3,3'-dimethoxy(1,1'-biphenyl)-4-yl)diazenyl)-5-hydroxy-7-sulfo-1-naphthalenyl)diazenyl)-5-nitro-, sodium s
  • CAS Number.:   6739-62-4
  • MF:   C38H25N8Na3O13S
  • MW:   902.6852


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