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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

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 )


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