dye|World dye variety

Name:C.I.Vat Black 35,C.I.73660

Molecular Structure: Thioindigo class

C.I.Vat Black 35,C.I.73660,CAS 6424-66-4,363.82,C20H10ClNO2S,Indanthren Printing Black BGL

Molecular Formula:C₂₀H₁₀ClNO₂S

Molecular Weight: 363.82

CAS Registry Number:6424-66-4

Manufacturing Methods : 9-Chloronaphtho[1,2-b]thiophen-3(2H)-one with 2-Chloro-3H-indol-3-one condensation.

Properties and Applications: green gray to black. In concentrated sulfuric acid for black; In the basic insurance powder solution for yellow green, In the acidic insurance powder solution is black.

List of Suppliers:

Indanthren Printing Black BGL( IG Farbenindustrie AG )