DYESTUFF 1.STRENGTH:200% 2.APPEARANCE:YELLOW POWDER 1.STRENGTH:200%2. DYESTUFF FOR SILK,WOOL, NYLONG ... .GOOD LOGISTICS SERVICE5.Please refer to our Acid dyes products list in the following:YELLOW 59, 67, 117, 128, 158:1, 199 ... , 232ORANGE 33, 88, 95, 156RED 57, 111, 131,151, 211, 213 ... 25, 27VIOLET 54, 90BLACK 24, 60, 168, 172, 194, 220 ACID YELLOW GN