dye|World dye variety

Name:C.I.Direct Violet 16,C.I.27760

Molecular Structure: Double azo class

C.I.Direct Violet 16,C.I.27760,CAS 6227-07-2,701.59,C24H18N5Na3O10S3,Paper Fast Bordeaux B

Molecular Formula:C₂₄H₁₈N₅Na₃O₁₀S₃

Molecular Weight: 701.59

CAS Registry Number:6227-07-2

Manufacturing Methods :  2-Aminobenzenesulfonic acid diazo, and 2,5-Dimethylbenzenamine coupling, its product to diazo, and 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid coupling.

Properties and Applications: red light purple. Soluble in water and ethanol for product red. The strong sulfuric acid for green light blue, for purple diluted. The dye solution to join strong hydrochloric acid have purplish red precipitate; Add thick sodium hydroxide solution for Red sauce.

List of Suppliers:

Paper Fast Bordeaux B( Bayer Group )