Congo red (Q114391)

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chemical compound
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    English
    Congo red
    chemical compound

      Statements

      Direct Red 28, Na-Salt.svg
      700 × 215; 123 KB
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      Kongo red sample.jpg
      3,117 × 2,078; 3.91 MB
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      696.0837629840004 dalton
      C1=CC=C2C(=C1)C(=CC(=C2N)N=NC3=CC=C(C=C3)C4=CC=C(C=C4)N=NC5=C(C6=CC=CC=C6C(=C5)S(=O)(=O)[O-])N)S(=O)(=O)[O-].[Na+].[Na+]
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      CongoRed.JPG
      990 × 887; 481 KB
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      Congo red synthesis.png
      1,046 × 797; 42 KB
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      Congo red
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      Identifiers

      135213
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      1 reference
      28 October 2019
      C.I. DIRECT RED 28 (English)
      10 May 2021
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      1 reference
      27 December 2018
      Disodium 3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(4-aminonaphthalene-1-sulphonate) (English)
      CAS no.: 573-58-0 (English)
      1 reference
      27 December 2018
      Disodium 3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(4-aminonaphthalene-1-sulphonate) (English)
      CAS no.: 573-58-0 (English)
      0 references
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