dye|World dye variety

Name:C.I.Reactive Yellow 57

Molecular Structure: Single azo class

C.I.Reactive Yellow 57,CAS 61969-35-5,907.72,C24H21N3Na4O19S5,Reactive Brilliant Yellow KN-7G

Molecular Formula:C₂₄H₂₁N₃Na₄O₁₉S₅

Molecular Weight: 907.72

CAS Registry Number:61969-35-5

Manufacturing Methods : 7-Aminonaphthalene-1,3,6-trisulfonic acid diazo, and 2-(4-Amino-2-methoxy-5-methylphenylsulfonyl)ethyl hydrogensulfate coupling.

Properties and Applications: green light yellow. Light yellow evenly powder, solubility 200 g/L. Excellent resistance to weather fastness, discharge good sex. Used for cotton, hemp and viscose fabric dyeing and printing.

List of Suppliers:

Indofix Yellow V7GI ( Indo Colchem Ltd )

Remazol Brilliant Yellow 7GL( Hoechst A G )