dye|World dye variety

Name:C.I.Reactive Red 189,C.I.18210

Molecular Structure: Single azo class

C.I.Reactive Red 189,C.I.18210,CAS 76233-83-5,828.05,C21H14ClN7Na4O13S4,Helaktyn Red D-6B

Molecular Formula:C₂₁H₁₄ClN₇Na₄O₁₃S₄

Molecular Weight: 828.05

CAS Registry Number:76233-83-5

Manufacturing Methods : 2-Amino-5-methylbenzenesulfonic acid diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidcoupling, and 2,4,6-Trichloro-1,3,5-triazine condensation, again with Aminomethanesulfonic acid condensation.

Properties and Applications: blue light pink.

List of Suppliers:

Helaktyn Red D-6B (Ciech SA )