Reactive Blue 1
Name:C.I.Reactive Blue 1
Molecular Structure: anthraquinones
C.I.Reactive Blue 1,CAS 12225-34-2,681.39,C23H12Cl2N6Na2O8S2,Procion Blue 3G,Procion Blue M3GS
Molecular Formula:C23H12Cl2N6Na2O8S2
Molecular Weight: 681.39
CAS Registry Number:12225-34-2
Manufacturing Methods : 1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and 2,4-Diaminobenzenesulfonic acid condensation, again with 2,4,6-Trichloro-1,3,5-triazine condensation .
Properties and Applications: colourful green light blue. Green light blue powder in water to have good solubility. Mainly used for cotton, viscose, polyamide, silk, wool fabric dyeing and printing. Structure and C.I.Reactive Blue 4 the same.
| Standard | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 6-7 | 3 | 4-5 | 4-5 (dark) | 4-5 | 3-4 | 5 |
List of Suppliers:
Procion Blue 3G( Imperial Chemical Industries )
Procion Blue M3GS( Classic Dyestuffs Inc )
[…] C.I.Reactive Blue 1 […]