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HomeProductsIndustries & ApplicationsTextileReactive Blue 4 CAS No.13324-20-4
Reactive Blue 4 CAS No.13324-20-4
  • Reactive Blue 4 CAS No.13324-20-4

Reactive Blue 4 CAS No.13324-20-4

Basic Info

Model No.: C.I.Reactive Blue 4

Product Description

Reactive Dyes are applicable to cellulosics like cotton, rayon.
X- type is used in low temperature dyeing procedures for cellulosics.

X type C.I. Reactive CAS NO. Characteristics
Brill. Blue X-BR Blue 4 13324-20-4 Brilliant Blue


Product Name: Reactive Blue 4
Synonyms:C.I.61205,CAS 13324-20-4/4499-01-8,C23H12Cl2N6Na2O8S2,Reactive brilliant Blue X-RL,Reactive brilliant Blue X-ARL,Reactive brilliant Blue X-BR
Molecular Formula: C23H12Cl2N6Na2O8S2

Molecular Weight: 681.39

CAS NO.13324-20-4

Molecular Structure :

Reactive Blue 4 CAS No.13324-20-4

Properties and Applications: bright blue. Dark blue powder. The strong sulfuric acid for red brown, diluted into blue; In nitric acid to orange, no change after diluted. The dye water solution is blue, with 1 Moore sodium hydroxide solution is still blue, continue to join insurance powder and warm, turn dark red, plus a boric acid to red,. Mainly used for cotton, nylon, wool, silk and viscose yarn and fabric as the dyeing and printing, printing and dyeing directly. Structure and C.I.Reactive Blue 1 the same.

Standard Light Fastness Oxygen bleaching Persperation Fastness Soaping
Fading Stain Fading Stain Fading Stain
ISO 6 3-4 4-5 4 (shallow,green) 5 4(95℃) 4-5

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