Name:C.I.Reactive Red 221
Molecular Structure: Double azo class
Molecular Weight: 1699.34
CAS Registry Number:96726-27-1
Manufacturing Methods : 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid and 2,4,6-Trichloro-1,3,5-triazine condensation, again with Nicotinic acid condensation, the 2-Aminobenzenesulfonic acid diazo, and condensation product matches, and then generate a product (2 Moore) and Benzene-1,4-diamine condensation.
Properties and Applications: colourful red blue light. Rose red powder, soluble in water. Apply to blended fabric dyeing of a bath step, can be used for the high temperature of cotton fabrics fast stain, also used for Polyester/nylon, nylon/cotton, Polyester/silk and blended fabric dyeing.
|Standard||Light Fastness||Oxygen bleaching||Persperation Fastness||Soaping|
List of Suppliers:
Reactive Red R-3B
Kayacelon React Red CN-3B( Rite Industries Inc. )
Kayacelon Reactive Red CN-3B(Nippon Kayak u Co Ltd)