dye|World dye variety

Name:C.I.Reactive Yellow 179,C.I.25830

Molecular Structure: Double azo class

C.I.Reactive Yellow 179,C.I.25830,CAS 93376-16-0,1736.11,C52H28Cl2N18Na8O24S6,Reactive Yellow KE-4G

Molecular Formula:C₅₂H₂₈Cl₂N₁₈Na₈O₂₄S₆

Molecular Weight: 1736.11

CAS Registry Number:93376-16-0

Manufacturing Methods : 2,4-Diaminobenzenesulfonic acid and 2,4,6-Trichloro-1,3,5-triazine condensation, its product (2 Moore) diazo, and 5-Oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid (2 Moore) coupling, and 5-Oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid (2 moles) of the coupling and then with 1,2-Bis(4-amino-2-sulfophenyl)ethene  condensation.

Properties and Applications:  Brilliant green yellow. Yellow green powder, has good solubility in water. Used for dyeing cellulose fibers, primarily for exhaust dyeing staining.

List of Suppliers:

Reactive Yellow KEWG,Reactive BrilliantYellow KE-4G

Taixing Jinji Dyestuff Co.,Ltd

Apollocion Yellow H-E4G (Taiheung Corp)

Apollocion Yellow H-ESG (Taiheung Corp)

Orco Reactive Brilliant Yellow I-4G (Organic Chemical Corp.)