Sulfur Blackis a commonly used dye for coloring natural fibers such as cotton, hemp, and viscose. Also known as sulfur black, it is a water-insoluble compound produced by the reaction of sulfur with a sodium sulfide solution. Sulfur Black is known for its deep black color and excellent lightfastness, making it an ideal choice for dyeing textiles. Its application in the textile industry is widespread, as it is used to color various fabrics ranging from clothing to household items.
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