Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Violet 12,C.I.58050:1

Molecular Structure: anthraquinones

C.I.Pigment Violet 12,C.I.58050:1,CAS 1328-03-6,240.21,C14H8O4,Madeline Maroon MV-7043

Molecular Formula:C₁₄H₈O₄

Molecular Weight: 240.21

CAS Registry Number:1328-03-6

Manufacturing Methods :(a) in the Boric acid, Boric acid and where did MERCURY, Boric acid and where did NITROUS acid or NITROUS acid and where did the presence of MERCURY, sulphates Anthraquinone, then put it into aluminum salt; (b) Boric acid and where did NITROUS acid in the presence of sulfate 1-Hydroxyanthracene-9,10-dione or 2-Hydroxyanthracene-9,10-dione, then put it into aluminum salt; (C) in the Boric acid in the presence of sulfate 1-Hydroxy-4-nitroanthracene-9,10-dione or 1,4-Dichloroanthracene-9,10-dione, then put it into aluminum salt; (d) in the Boric acid and where did sulfuric acid in the presence of Phthalic anhydride and 4-Chlorophenol condensing a closed loop, which is then converted into aluminum

Properties and Applications:purple. Soluble in ether, in concentrated sulfuric acid in green yellow fluorescence. With C.I.Solvent Orange 86 chemical structure the same (aluminum salt).

List of Suppliers:

Madeline Maroon MV-7043 (Mobay Corp Dyes & Pigments Div.)