Reactive Violet 4
Name:C.I.Reactive Violet 4,C.I.18096
Molecular Structure: Single azo,Metal Complexes
Molecular Formula:C20H16N3Na3O15S4
Molecular Weight: 753.59
CAS Registry Number:12769-08-3
Manufacturing Methods : 2-(3-Amino-4-methoxyphenylsulfonyl)ethyl hydrogen sulfate diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling, and then the transformation of 1:1 copper complex.
Properties and Applications: red light purple. Red light purple powder, has good solubility in water. Used for the cotton fabric dyeing and printing, also suitable for discharge printing.
Standard | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
Fading | Stain | Fading | Stain | Fading | Stain | ||
ISO | 6-7 | 4 | 4 | 4-5(75℃) | 5 |
List of Suppliers:
Reactive Violet KN-R
Adizol Red Violet R( Asian Dyestuff Industries )
Dinazol Red Violet R(Dintex Dyechem Ltd)
Libazol Red Violet LR ( Liberty Exports Ltd )
Reactive Red Violet 2RT( Joint Stock Company ‘Coioros’ )
Remazol Red Violet R ( Hoechst A G )
Simactive Red Violet 24999(Simpsons (UK) Ltd)
Vicozol Red Violet R(Victory Colour Chem Industries)
[…] C.I.Reactive Violet 4 […]