Metal complex dyes for leather Sr. No. Product 1 Acid black 52 2 Acid black 194 3 Acid brown 282 4 Acid brown 355 5 Acid brown 365 6 Acid brown 422 7 Acid red 183 8 Acid red 186 9 Acid red 195 10 Acid yellow 99 11 Acid yellow 194 12 Acid blue 158 13 Acid blue 193 14 Acid violet 49 15 Acid violet 90 16 Acid orange 74 17 Acid orange 142