Another name: reducing indigo
Index no. of dyes: C.I.Reducing blue1 (73000)
Corresponding foreign trade name: INDIGO(Acna, Fran, ICI,VAT BLUE)
Molecular formula:C16H10O2N2
molecular weight:262.27
Chemical name: 3,3-dioxbisindophenol
Chemical Structural formula:
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