dye|World dye variety

Name:C.I.Reactive Red 7,C.I.17912

Molecular Structure: Single azo class

C.I.Reactive Red 7,C.I.17912,CAS 12226-06-1,790.05,C25H15ClN7Na3O11S3,Cibacron Rubine R

Molecular Formula:C₂₅H₁₅ClN₇Na₃O₁₁S₃

Molecular Weight: 790.05

CAS Registry Number:12226-06-1

Manufacturing Methods : 3-Amino-4-hydroxybenzenesulfonic aciddiazo, in alkaline conditions and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling, and then and 2,4,6-Trichloro-1,3,5-triazine and 3-Aminobenzenesulfonic acid condensation, eventually forming copper complex.

Properties and Applications: dark blue light red.

List of Suppliers:

Acticrom Rubine C2BA ( Multicrom SA )

Cibacron Rubine R ( Ciba Specialty Chemicals Inc )

Reactive Rubine M2A (Colorom SA)