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Jun . 26, 2024 10:29 Back to list

Exploring the Enigma of Sulphur Black An Intriguing Chemical Journey

The Enigma of Sulphur Black BR An Exploration into its Essence and Significance Sulphur Black BR, also known as Direct Black 38 or C.I. Direct Black 38, is an intriguing pigment that has been an integral part of various industries for decades. This deep, rich black hue, derived from the chemical compound sulphonated naphthol, carries with it a story of innovation, utility, and artistic expression. The pigment's scientific name, sulphonated naphthol black, hints at its core composition. It is formed through a complex process involving the sulphonation of naphthol, followed by a condensation reaction with aniline. The end result is a robust, water-insoluble dye with exceptional lightfastness, making it a preferred choice in industries where durability is paramount. In the world of textiles, Sulphur Black BR reigns supreme. Its ability to adhere strongly to fabric fibers, coupled with its resistance to fading under sunlight, makes it a staple in the dyeing process. It imparts a lustrous black shade to textiles, enhancing their aesthetic appeal and longevity. Moreover, its compatibility with both natural and synthetic fibers broadens its application spectrum, ranging from cotton to polyester. Beyond textiles, Sulphur Black BR finds its way into the realms of printing inks and coatings. Its high tinting strength and excellent dispersion properties allow for vibrant, consistent prints on various surfaces Its high tinting strength and excellent dispersion properties allow for vibrant, consistent prints on various surfaces Its high tinting strength and excellent dispersion properties allow for vibrant, consistent prints on various surfaces Its high tinting strength and excellent dispersion properties allow for vibrant, consistent prints on various surfacessulphur black br. In the automotive industry, it is often used in the production of vehicle coatings, providing a sleek, protective layer that withstands the test of time and weather conditions. In art, Sulphur Black BR adds a unique dimension. Artists appreciate its deep, true black hue that can capture the essence of shadows and depth in their work. Its stability and lightfastness ensure that the artwork retains its original color over time, preserving the artist's vision for generations to come. However, the use of Sulphur Black BR isn't without environmental concerns. The production process involves the use of potentially hazardous chemicals, necessitating strict adherence to safety protocols and sustainable manufacturing practices. Efforts are continually being made to develop eco-friendly alternatives without compromising on the pigment's performance. In conclusion, Sulphur Black BR, with its historical significance, versatility, and aesthetic appeal, is more than just a pigment. It is a testament to human ingenuity, a tool for creative expression, and a symbol of industrial prowess. As we continue to harness its potential, the journey of Sulphur Black BR remains a fascinating exploration into the interplay between science, art, and industry.
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1.Name: sulphur black; Sulfur Black; Sulphur Black 1;

2.Structure formula：

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4.CAS No.: 1326-82-5

5.HS code: 32041911

6.Product specification:Appearance：black phosphorus flakes; black liquid

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2.Structure formula：

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5.HS code: 3204151000 6.Major usage and instruction: Be mainly used to dye cotton fabrics.

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2.Structure formula：

3.Molecule formula: C16H10N2O2

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