azo dye definition

  • noun:
    • Any of different purple, brown, or yellow acid or standard dyes derived from amino compounds.
    • any one of numerous yellow to purple synthetic dyes which contain an azo or diimide (-N=N-) useful group.
    • any dye containing more than one azo teams
    • any one of various purple, brown, or yellowish acidic or basic dyes produced by amino substances.
    • any of numerous yellowish to red synthetic dyes which contain an azo or diimide (-N=N-) functional group.
    • any dye containing more than one azo groups
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