dye|World dye variety

Name:C.I.Direct Green 60,C.I.22315

Molecular Structure: Double azo class

C.I.Direct Green 60,C.I.22315,CAS 6426-56-8,729.58,C29H18N5Na3O10S2,Diamine Nitrozol Green G

Molecular Formula:C₂₉H₁₈N₅Na₃O₁₀S₂

Molecular Weight: 729.58

CAS Registry Number:6426-56-8

Manufacturing Methods : 4-(4-Aminophenyl)benzenamine double nitriding, first coupled with 2-Hydroxybenzoic acid, and then in acid conditions and 4-Amino-5-hydroxynaphthalene-1,7-disulfonic acid coupling.

Properties and Applications:  dark yellow light green. Soluble in water for red light brown, not soluble in alcohol. The strong sulfuric acid in the navy for, for the shallow blue light gray after diluted. Dye with strong hydrochloric acid solution for dark blue light green, precipitation; Add thick sodium hydroxide solution for purplish red color, have precipitation.

List of Suppliers:

Diamine Nitrozol Green G( Carbotex Consultants )