Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Violet 8,C.I.18005:1

Molecular Structure: Single azo

C.I.Pigment Violet 8,C.I.18005:1,CAS 1325-20-8,577.59,C27H19N3O8S2,Basolan Violet B

Molecular Formula:C₂₇H₁₉N₃O₈S₂

Molecular Weight: 577.59

CAS Registry Number:1325-20-8

Manufacturing Methods : Naphthalen-1-amine diazotization, and 4-Benzamido-5-hydroxynaphthalene-1,7-disulfonic acid coupling and changed into barium salt.

Properties and Applications:brilliant red. Soluble in water to red, right amount soluble in alcohol for magenta. In concentrated sulfuric acid for magenta, dilution for pink. Aqueous solution to join concentrated hydrochloric acid for magenta; Join strong caustic for orange brown. With C.I.Acid Violet 67 the same chemical structure

List of Suppliers:

Basolan Violet B (IG Farbenindustrie AG)