Reactive Red 3
Name:C.I.Reactive Red 3,C.I.18159
Molecular Structure: Single azo class
C.I.Reactive Red 3,C.I.18159,CAS 23211-47-4,774.05,C25H15ClN7Na3O10S3,Reactive Red K-3B
Molecular Formula:C25H15ClN7Na3O10S3
Molecular Weight: 774.05
CAS Registry Number:23211-47-4
Manufacturing Methods : 2-Aminobenzenesulfonic acid diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling, and then and 2,4,6-Trichloro-1,3,5-triazine condensation, again with aniline condensation.
Properties and Applications: colourful red blue light. With the red powder blue. Have very good solubility in water.
| Standard | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 5 | 4 (Light blue) | 4-5 | 4(blue)(5*100℃) | 4-5 | ||
List of Suppliers:
Reactive Red K-3B
Amaryl Brilliant Red 3BX (Amar Dye Chem Ltd)
Kayacion Red A-3B(Nippon Kayak u Co Ltd)
Procion Brilliant Red H3B ( Imperial Chemical Industries )
Reactive Brilliant Red K-2BP(Brighten Colorchem BV)
Reactive Red P-4BN(Classic Dyestuffs Inc)