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Something about Solvent black 34

A solvent dye is a dye which is soluble in an organic solvent and is commonly introduced in the form of a solution in an organic solvent. Definition along the lines of color of dye, aromatic compounds, and can ionize
Solvent black 34(C32H18CrN6O8.H) is dark yellow powderwhich is slightly soluble in water, and soluble in ethylene glycol ether, DMF, ethanol and other organic solvents.
It is well-known that Solvent black 34 is mainly used for pigskin, cowhide and sheepskin, natural leather and curtains of spray finishing, especially suitable for aniline leather spray 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.