Reactive Red 231
Name:C.I.Reactive Red 231,C.I.293755
Molecular Structure: Double azo class
C.I.Reactive Red 231,C.I.293755,CAS 118578-11-3/140876-12-6,1469.98,C44H24Cl2N14Na6O20S6,Procion Brilliant Red H-EGXL
Molecular Formula:C44H24Cl2N14Na6O20S6
Molecular Weight: 1469.98
CAS Registry Number:118578-11-3/140876-12-6
Manufacturing Methods : 2-Aminobenzenesulfonic acid diazo, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidcoupling, again with 2,4,6-Trichloro-1,3,5-triazine condensation, its product (2 Moore) and Benzene-1,4-diamine condensation.
Properties and Applications: colourful red blue light.
| Standard(cellulose) | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 4-5 | 5(60℃) | 5 | ||||
List of Suppliers:
Procion Brilliant Red H-EGXL( Imperial Chemical Industries )
This is not Reactive Red 231 or Procion Red HE-GXL. This is only Procion Red H-E3B.
[…] C.I.Reactive Red 231 […]