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Pigment Blue 13

Catalog Number DYE-PIG-0299
Structure
Synonyms Perma Blue Toner 6790
Molecular Weight 329.35
Molecular Formula C21H15NO3
CI Number C.I.60725
Color blue.
Main Molecular Structure anthraquinones
Preparation Method 1,4-Dihydroxyanthracene-9,10-dione or Anthracene-1,4,9,10-tetraol or 1-Bromo-4-hydroxyanthraquinone and p-Methylaniline reaction.
Properties 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.

It is important to note that our products are for research use only and are not for clinical use.

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