Reactive Dye for Cellulosic Fibres exhibits high substantivity, high fixation and tinctorial value. Reactive Dye provides good light fastness and exhibits washing fastness. Reactive Dye is widely used for dyeing of cellulosic fibres by exhaust dyeing process at elevated temperature of 80-85 Degree C. Reactive Dye for Cellulosic Fibres is most suitable for post mercerization.