Solvent black 7 is insoluble in water and soluble in oil. nigrosine cas 8005-02-5, which is well known by regular buyers. Specifically designed to meet the needs of industries such as bakelite production, plastics manufacturing, leather processing, printing ink production and stationery manufacturing, Solvent Black 7 is a true multifunctional solution. Its unique formula and properties make it ideal for a multitude of applications, giving you the confidence to achieve great results every time.One of the most notable strengths of Solvent Black 7 is its compatibility with a wide variety of materials. Whether you're working with Bakelite, Bakelite Rubber, Plastic, Leather, or even shoe polish, this product fits seamlessly into your process to ensure a smooth and efficient coloring experience. Its excellent compatibility with these materials guarantees vibrant, long-lasting colors that will stand the test of time. In addition, solvent black 7 nigrosine black is also an excellent raw material for the production of carbon paper and insulating varnish resin coloring. Its oil-soluble nature makes it ideal for such applications, allowing for easy blending and enhanced color dispersion. With Solvent Black 7, you can achieve precise and consistent coloring results that give your products a professional and eye-catching appeal. Solvent Black 7 shows excellent performance in coloring plastics, especially at temperatures above 280°C, for materials such as nylon and ABS. Its high heat resistance ensures that the color remains intact even under extreme conditions. This characteristic makes Solvent Black 7 the first choice for industries that require the durability of colored plastic products.

Produce Name	oil soluble nigrosine black
CAS NO.	8005-02-5
APPEARANCE	Black powder
C.I. NO.	solvent black 7
STANDARD	100%
BRAND	SUNRISE

Leather and fur coloring also benefit greatly from the properties of Solvent Black 7. It easily infuses desired shades into these materials, giving them a vibrant and luxurious look. Your leather and fur products will stand out from the crowd, grab customers' attention and leave a lasting impression. For stationery manufacturing, especially ballpoint pen ink production, Solvent Black 7 is an unbeatable choice. Its compatibility and solubility make it easy to incorporate into ink formulations, ensuring a smooth, precise writing experience. With Solvent Black 7, you can create ballpoint pens that deliver flawless and consistent ink flow, enhancing your customers' overall writing experience.