dye|World dye variety

Name:C.I.Reactive Yellow 25,C.I.191755

Molecular Structure: Single azo class

C.I.Reactive Yellow 25,C.I.191755,CAS 12226-52-7/72139-14-1,788.44,C26H14Cl2N7Na3O10S2,Reactive Yellow E3G

Molecular Formula:C₂₆H₁₄Cl₂N₇Na₃O₁₀S₂

Molecular Weight: 788.44

CAS Registry Number:12226-52-7/72139-14-1

Manufacturing Methods : 2,4-Diaminobenzenesulfonic acid diazo, and 1-(2-methyl-4-sulfophenyl)-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid coupling, again with 2,3-Dichloroquinoxaline-6-carbonyl chloride condensation.

Properties and Applications: brilliant yellow. Light yellow evenly powder, 25 ℃ in when more than 100 g/L solubility. After dyeing for bright yellow, dye bath containing iron ion make a turn red light and turn a little shallow; Meet copper ions turned dark. The neutral and alkaline white are A level. Apply to the cellulose fiber dyeing and printing, especially suitable to discharge printing.

List of Suppliers:

Drimarene Brill. Yellow R/K 3GL(Classic Dyestuffs Inc)

Levafix Brill. Yellow E3G (Classic Dyestuffs Inc)

Levafix Brill. Yellow E3G MACRO(Classic Dyestuffs Inc)

Levafix Brilliant Yellow E-3G( Bayer Group )

Rite Reactive Yellow E3G(Classic Dyestuffs Inc)