Solvent Black 7: High-Quality Nigrosine Dye Supplier for Plastics, Inks, and Leather

Discover Solvent Black 7 (CAS 8005-02-5), a premium nigrosine dye from NINGBO INNO PHARMCHEM CO.,LTD. We are a leading manufacturer and supplier in China, offering exceptional coloring solutions for plastics, printing inks, leather, and more. Get a competitive price and reliable supply.

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Key Advantages of Solvent Black 7

Superior Heat Stability

Our Solvent Black 7 offers excellent heat resistance, making it suitable for high-temperature processing in plastics manufacturing, ensuring color integrity even above 280°C.

Excellent Solubility & Dispersion

This nigrosine dye is easily soluble in organic solvents like oleic acid and aromatic hydrocarbons, facilitating uniform dispersion in inks, coatings, and plastic formulations, leading to enhanced product aesthetics.

Cost-Effective Solution

As a leading manufacturer and supplier in China, we offer Solvent Black 7 at competitive prices, providing an economical yet high-quality coloring solution for businesses looking to buy in bulk.

Diverse Industrial Applications

Plastic Coloring

Ideal for coloring various resins like ABS, Polystyrene, and Phenolic Resin, ensuring vibrant and durable finishes for plastic products.

Printing Inks & Stationery

A key component for high-quality printing inks, including inkjet and ballpoint pen inks, offering excellent flow and color depth.

Leather & Shoe Polish

Enhances the appearance of leather goods and shoe polishes with its rich black color and good penetration properties.

Coatings & Bakelite

Used in wood stains, lacquers, varnishes, and for coloring bakelite and other molding compounds, providing durable and aesthetically pleasing results.