dye|World dye variety

Name:C.I.Vat Blue 32,C.I.67910

Molecular Structure: anthraquinones

C.I.Vat Blue 32,C.I.67910,CAS 6219-98-3,374.78,C21H11ClN2O3,Indanthren Turquoise Blue GK

Molecular Formula:C₂₁H₁₁ClN₂O₃

Molecular Weight: 374.78

CAS Registry Number:6219-98-3

Manufacturing Methods : 1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and 4-Chloroanthranilic acid condensation, cyclization and, at the same time, remove sulfonic group.

Properties and Applications: green light blue. In concentrated sulfuric acid to orange, dilution after yellow; In the basic insurance powder solution for dark purple; In the acidic insurance powder solution for yellow.

List of Suppliers:

Indanthren Turquoise Blue GK( IG Farbenindustrie AG )