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Textile Dyestuffs

C.I.Reactive Red 31

Molecular Structure: Single azo class

Reactive brilliant Red H-8B

Reactive brilliant Red K-8B

Molecular Formula:C₃₀H₁₅ClN₇Na₅O₁₅S₄

Molecular Weight: 992.14

CAS Registry Number:12237-00-2

Manufacturing Methods : 2-Aminonaphthalene-1-sulfonic acid diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling, and 2,4,6-Trichloro-1,3,5-triazine condensation, again with 2-Amino-5-sulfobenzoic acidcondensation.

Properties and Applications: blu-ray red

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