... quality, standard safety.2) Relatively complete chromatogram, the color includes brown, black, and red, orange and so on, for customers ... 1% maxSweat fastness5Useleather, wool, paper, textile, etcPacking25kgs/drum3. ApplicationMainly used in leather, textiles and wool dyeing, the colour and lustre is ... dyeing rate is high, the color fastness is also stable.Acid dyes for leather Leather Acid Brown Dyes