Reactive Blue 194(CAS: 93050-78-3)

Reactive Blue 194

Name:C.I.Reactive Blue 194

Molecular Structure: Double azo class

C.I.Reactive Blue 194,CAS 93050-78-3,1205.38,C33H22ClN10Na5O19S6,Reactive Blue B-2GLN,Reactive Blue M-2GE,Reactive Blue M-2GF,Reactive Blue M-2GR,Reactive Blue M-2GE

Molecular Formula:C₃₃H₂₂ClN₁₀Na₅O₁₉S₆

Molecular Weight: 1205.38

CAS Registry Number: 93050-78-3

Manufacturing Methods : 4-Aminobenzenesulfonic acid diazo, in acid conditions coupled with 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid,  and 2,4-Diaminobenzenesulfonic acid the 2,4,6-Trichloro-1,3,5-triazine condensation, again with a between, 2-(4-Aminophenylsulfonyl)ethyl hydrogen sulfate condensation, again diazo, coupled with single accidentally nitrogen compounds.

Properties and Applications: navy blue. Dark powder. Soluble in water, 50 ℃ in the solubility of 80 g/L. The high temperature stability is fine, the acid stability is good. Mainly used for cotton, viscose fiber dyeing, suitable for exhaust dyeing method, also applies to hemp, silk dyeing, also suitable for discharge printing.