Reactive Dyes Name : Purple K-3R Color Depths : 4 Light Fastness : 6-7 Wash Fastness(95C) : CH 4 CO 4 Colour Fastness to Perspiration : 4-5 Colour Fastness to Rubbing : 4-5 Colour Fastness to Ironing : 4 Solubility(50C) : 110g/L