Solvent blue 78(C14H16N2O2) is dark blue powder, it also known as 1,4-Bis(methylamino)anthraquinone or Celliton Fast Blue B. Solvent blue 78 is insoluble in water, soluble in acetone, ethanol, glacial acetic acid, nitrobenzene, pyridine and toluene.In concentrated sulfuric acid for the color red.
And 1, 4 – Dihydroxyanthraquinone under pressure, using aqueous methylamine and Sodium dithionite or ZINC processing. With leuco Nitrobenzene or hot sulfuric acid in oxidation, then got Solvent blue 78.
Solvent blue 78 is mainly used for all kinds of plastic, resin and polyester protoplasmic coloring,carbon paper, ball pen coloring.
TongShun Chemical Co, Ltd, set up in 2008, is a modern enterprise manufacturing solvent dyes, fluorescent pigments dyes and dyestuff intermediates. Currently, our products are exported to dozens of countries abroad.
Our solvent dyes and pigments are widely used in plastic, fiber masterbatch, paint, printing ink, etc.; most of our products comply with relative EU legislation in regard to heavy metal and aromatic amine. Quality and innovation are what we guarantee to achieve customers’satisfactions.
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