dye|World dye variety

Name:C.I.Direct Blue 226,C.I.22800

Molecular Structure: Double azo class

C.I.Direct Blue 226,C.I.22800,CAS 12768-86-4,1064.74,C34H18N6Na6O18S4,Sirius Supra Blue 3G

Molecular Formula:C₃₄H₁₈N₆Na₆O₁₈S₄

Molecular Weight: 1064.74

CAS Registry Number:12768-86-4

Manufacturing Methods : 2-Amino-5-(4-amino-3-barboxyphenyl)benzoic acid double nitriding, and 4-Amino-5-hydroxynaphthalene-1,3-disulfonic acid (2 Moore) coupling, and then and total to 70 ℃ hot copper sulfate to transform into copper complex.

Properties and Applications: bright blue.

List of Suppliers:

Sirius Supra Blue 3G( Bayer Group )