1) Disperse blue 56 2) CAS no.:12217-79-7 3) Appearance:dark blue powder 4) More than 12 years experience 5) Timely deli ... Disperse Blue 56 We are expert in manufaturing and exporting dyestuffs and ... 25, 29, 30, 44Disperse red 1, 50, 54, 60, 167, 343Disperse violet 26, 28, 33, 63Disperse blue 3, 56, 60, 73, 77 ...