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Acid Black 2 Nigrosine Dye
(9)
Acid Black 2 Nigrosine Dye is a synthetic black dye obtained from aniline by oxidation. It is an azo and aniline dye, formed by the oxidation of aniline with nitrobenzene. It has moderate lightfastness, good wash resistance and highly water-soluble, and hence used in textile and ink.

Nigrosine Black Dyes
(5)
Nigrosine Black Dyes are synthetic black colorants that find wide usage in numerous industrial and scientific processes. These dyes fall under azo and aniline-based colors, which are obtained from aniline by oxidative methods. The dyes find applications in coloring leather, silk, and artificial fibers and renders the deep black tone in thermoplastics and resin.

Solvent Black 5 Nigrosin Dye
(5)
Solvent Black 5 Nigrosin Dye is an intense black oil-soluble dye that finds application mainly in inks, plastics, waxes, and lubricants. It possesses excellent thermal stability, which makes it suitable for use in industry. It is utilized in permanent markers, solvent inks, and printing pastes. It exhibits strong coloration, good solubility, and stability in different industrial applications.

Solvent Black 7 Nigrosin Dye
(2)
Solvent Black 7 Nigrosin Dye is an oil-soluble black solvent dye that has numerous industrial applications. It is water-insoluble and black in color, commonly applied to color plastics, waxes, oils, and inks. This is an industrially preferred choice due to its deep color, good stability, and high solubility in organic solvents. It is a synthetic azo compound and aniline derivative black dye.

Solvent Dyes
(3)
Solvent Dyes are a category of dyes which are soluble in organic solvents but not in water. It possesses good thermal stability, so they find special application in plastics and coatings. They are mostly applied to color plastics, resins, waxes, oils, and other hydrocarbon-containing products. They are characterized by high solubility, good color strength, and good lightfastness.