product Name：Direct Violet 12
  • 2-Naphthalenesulfonic acid, 3,3'-((1,1'-biphenyl)-4,4'-diylbis(azo))bis(7-amino-4-hydroxy-, disodium salt
  • 2429-75-6
  • C32H22N6Na2O8S2
  • 728.66202
  • InChI=1/C32H24N6O8S2.2Na/c33-21-5-11-25-19(13-21)15-27(47(41,42)43)29(31(25)39)37-35-23-7-1-17(2-8-23)18-3-9-24(10-4-18)36-38-30-28(48(44,45)46)16-20-14-22(34)6-12-26(20)32(30)40;;/h1-16,39-40H,33-34H2,(H,41,42,43)(H,44,45,46);;/q;2*+1/p-2
  • Direct Violet 12 2429-75-6