DYESTUFF 1.CAS NO.12234-99-0 2.STRENGTH:150% 3.APPEARANCE:RED POWDER 1.CAS No.: 12234-99-02.STRENGTH:150%3. DYESTUFF FOR SILK ... , 299, 336, 361, 362, 407, 414BLUE 40, 80, 83, 90, 93, 113, 168, 185, 193, 260, 277, 324, 350BROWN 21, 28GREEN ... , 90BLACK 24, 60, 168, 172, 194, 220 ACID Red 131 CAS NO.12234-99-0