dye|World dye variety

Name:C.I.Solubilised Vat Violet 9,C.I.60006

Molecular Structure: anthraquinones

C.I.Solubilised Vat Violet 9,C.I.60006,741.49,C34H15BrNa2O8S2,Indigosol Brilliant Violet 13B

Molecular Formula:C₃₄H₁₅BrNa₂O₈S₂

Molecular Weight: 741.49

CAS Registry Number:

Manufacturing Methods : (a) in the presence of Pyridine , with Chlorosulfonic acid treatment C.I. Vat Violet 9 leuco; (b) in the Pyridine with metal (such as copper, iron, zinc, etc) and Sulfur trioxide source (such as Sulfur trioxide, Chlorosulfonic acid or Methyl chlorosulfonate, etc.) processing  C.I. Vat Violet 9. The above two kinds of situation after alkaline, filter out insolubles, remove Pyridine and salting out.

Properties and Applications: brilliant blue purple.

List of Suppliers:

Indigosol Brilliant Violet 13B( IG Farbenindustrie AG )