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      Acid Blue 45

      Molecular formula: C14H8N2Na2O10S2
      Molecular weight: 474.32
      CAS number: 2861-02-1
      Structural formula:

      Appearance: Blue powder
      Shade: Approximate
      Tinting strength: ±5%
      Weight loss (105°C): ≤1.5%
      Water solubles: ≤1.5%

       

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