... excellent color fastness 3.less impuritie,high strength 4.eco-friendly Leather Dyes1.Characteristics:1) High quality, standard safety.2) ... wool, paper, textile, etcPacking25kgs/drum3. ApplicationMainly used in leather, textiles and wool dyeing, the colour and lustre is full ... good levelness and dyeing rate is high, the color fastness is also stable.Acid dyes for leather Basic Dye Leather Dyes