Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Blue 13,C.I.60725

Molecular Structure: anthraquinones

C.I.Pigment Blue 13,C.I.60725,329.35,C21H15NO3,Perma Blue Toner 6790

Molecular Formula:C₂₁H₁₅NO₃

Molecular Weight: 329.35

CAS Registry Number:

Manufacturing Methods :1,4-Dihydroxyanthracene-9,10-dione or Anthracene-1,4,9,10-tetraol or 1-Bromo-4-hydroxyanthraquinone and p-Methylaniline reaction.

Properties and Applications: blue. Insoluble in water, soluble in benzene, Chlorobenzene, Xylene, N, N – Dimethylformamide organic solvent. In concentrated sulfuric acid for SAP green, dilution for olive, then there is red light blue precipitation.

List of Suppliers:

Perma Blue Toner 6790(Brooklyn Color Works Inc.)