dye|World dye variety

Name:C.I.Reactive Red 49

Molecular Structure: Single azo class

C.I.Reactive Red 49,CAS 12237-02-4,576.49,C18H14N2Na2O11S3,Reactive Red KN-B,Bordeaux B

Molecular Formula:C₁₈H₁₄N₂Na₂O₁₁S₃

Molecular Weight: 576.49

CAS Registry Number:12237-02-4

Manufacturing Methods : 2-((4-Amino-3-methoxyphenyl)sulphonyl)ethyl hydrogensulphate diazo, coupled with the 4-Hydroxynaphthalene-1-sulfonic acid, and copper sulfate and sodium acetate complexation and salting-out.

Properties and Applications: red. Used for cotton, viscose, linen and silk fabric dyeing and printing, also can be used for polyvinyl chloride coatings. Apply to discharge printing, discharge excellent performance.

List of Suppliers:

Intracron Bordeaux VS-BL (Yorkshire Group pic)

Reactron Bordeaux B(Amar Dye Chem Ltd)

Remazol Bordeaux B( Hoechst A G )