Our nigrosine range of dyes delivers deep, vibrant, and dark blue shades. They offer excellent performance across diverse applications. Available in water-soluble (Acid Black 2), spirit-soluble (Solvent Black 5), and oil-soluble (Solvent Black 7) variants, these synthetic dyes are crafted to meet the demands of industries such as leather, shoe polishes, solvent-based inks, polyamide resins, phenolic resins, and several other uses.

1. Acid Black 2: leather, water-based inks and coatings, liquid shoe polishes.
2. Solvent Black 5: solvent-based inks, phenolic resins.
3. Solvent Black 7: polyamide resins, shoe polishes, masterbatches.