dye|World dye variety

Name:C.I.Direct Green 49,C.I.28480

Molecular Structure: Double azo class

C.I.Direct Green 49,C.I.28480,CAS 5852-23-3,1037.29,C36H25ClN6Na4O15S4,Diazo Brilliant Green 6G

Molecular Formula:C₃₆H₂₅ClN₆Na₄O₁₅S₄

Molecular Weight: 1037.29

CAS Registry Number:5852-23-3

Manufacturing Methods : 4-Amino-3-chloro-5-methylbenzenesulfonic acid diazo, and 5-Amino-7-ehtoxy-2-naphthalenesulfonic acid coupling, its product to diazo, and 4-(4-Aminobenzamido)-5-hydroxynaphthalene-2,7-disulfonic acid coupling.

Properties and Applications: yellow light green. Soluble in water for green light blue, soluble in ethanol. The strong sulfuric acid for olive green, purple for red after diluted. The dye solution to join strong hydrochloric acid have blue-ray red precipitate; Add thick sodium hydroxide solution have sauce red precipitate.

List of Suppliers:

Diazo Brilliant Green 6G( IG Farbenindustrie AG )