Reactive Red 79
Name:C.I.Reactive Red 79
Molecular Structure: Single azo class
Molecular Formula:C34H18Cl2N12Na6O19S6
Molecular Weight: 1299.81
CAS Registry Number:
Manufacturing Methods : 2,4-Diaminobenzenesulfonic acid and 2,4,6-Trichloro-1,3,5-triazine condensation , product diazo, in alkaline conditions, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidcoupling, and 2,4,6-Trichloro-1,3,5-triazine condensation chlorine, then respectively with 3-Aminobenzenesulfonic acid between 5-Amino-1,3-benzenedisulfonic acid condensation.
Properties and Applications:
Standard | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
Fading | Stain | Fading | Stain | Fading | Stain | ||
ISO | 4-5(yellow) | 5 | 4-5 | 5 |
List of Suppliers:
Procion Supra Red H-4BP( Imperial Chemical Industries )