dye|World dye variety

Name:C.I.Vat Violet 19,C.I.52100

Molecular Structure: thiazine class

C.I.Vat Violet 19,C.I.52100,CAS 6379-03-9,456.17,C19H10Cl4N2OS,Indanthren Printing Blue 3R

Molecular Formula:C₁₉H₁₀Cl₄N₂OS

Molecular Weight: 456.17

CAS Registry Number:6379-03-9

Manufacturing Methods : O-Methylaniline with Disulfur dichloride (S2Cl2) cure, its product and M-chloroaniline condensation, then use Sodium hydroxide ethanol solution treatment, generated 2-amino -5 – (amino-chlorophenyl) -3 -methyl-thiophenol of Sodium salt and 2,3,5,6-Tetrachlorocyclohexa-2,5 -diene-1,4-dione condensation.

Properties and Applications: blue light purple.

List of Suppliers:

Indanthren Printing Blue 3R( Cassella Farbwerke Mainkur AG )