dye|World dye variety

Name:C.I.Vat Violet 18,C.I.73605

Molecular Structure: Indigo class

C.I.Vat Violet 18,C.I.73605,CAS 6408-12-8/5200-83-6,431.12,C17H7Cl4NO2S,Algol Violet BBN

Molecular Formula:C₁₇H₇Cl₄NO₂S

Molecular Weight: 431.12

CAS Registry Number:6408-12-8/5200-83-6

Manufacturing Methods : 2,5,7-Trichloro-3-pseudoindolone and 4-Methoxy-5,7-dichloro-3-thianaphthenone condensation.

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

List of Suppliers:

Algol Violet BBN( IG Farbenindustrie AG )