Reactive Yellow 179
Name:C.I.Reactive Yellow 179,C.I.25830
Molecular Structure: Double azo class
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.
Standard
(Cellulose) |
Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
Fading | Stain | Fading | Stain | Fading | Stain | ||
ISO | 5-6 | 4 | 4-5 | 4-5 | 4-5 | 5(95℃) | 5 |
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.)
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