Classification of Dye,

? Classification according to substance used

? Dyes or Pigment

? Classification according to origin

? Natural or Synthetic

? Classification according to ionic character

? Cations or Anions

?Classification according to chemical type

? Azo or Anthraquinoniod

? Classification according to fiber dye ability

? Cellulosic or protein

? Classification according to names

? Acid or Direct or Reactive etc

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