Sulphur Black 1 (CAS 1326-82-5) is a highly versatile and widely utilized dye, prized for its ability to produce a deep, consistent black shade across various industrial applications. As a leading manufacturer and supplier based in China, we offer this essential chemical and are committed to helping our clients understand its broad utility and how to effectively source it.

The primary application domain for Sulphur Black 1 is undoubtedly the textile industry. It is the go-to dye for coloring cotton and other cellulosic fibers, including viscose and blends. Its popularity in this sector is driven by its cost-effectiveness and its ability to deliver excellent wash and light fastness, making it ideal for everyday apparel, denim, and workwear. The dyeing process typically involves reducing the dye in an alkaline bath, allowing it to penetrate the fiber, followed by oxidation to fix the color.

Beyond textiles, Sulphur Black 1 finds significant use in the leather industry. Here, it is employed to achieve durable and uniform black finishes on various types of leather products. Its robust coloration ensures that leather goods maintain their aesthetic appeal and color integrity over time.

The paper industry also benefits from the dyeing capabilities of Sulphur Black 1. It is used to impart deep black shades to paper and paperboard products, enhancing their visual appeal and suitability for various printing and packaging applications. The dye's good solubility in alkaline solutions aids in its uniform distribution within the paper pulp.

Furthermore, Sulphur Black 1 serves as a colorant in the plastic manufacturing sector. It can be incorporated into polymer formulations to produce black plastic components, offering a cost-effective solution for achieving desired aesthetics. As a reliable chemical supplier, we ensure our Sulphur Black 1 meets the purity requirements for such applications.

When sourcing Sulphur Black 1, it is crucial to partner with a reputable manufacturer. Quality, consistency, and reliable supply are paramount. Our company, as a China-based manufacturer, specializes in producing high-quality Sulphur Black 1 that meets international standards. We offer various strengths and forms to cater to specific industrial needs. By choosing to buy from us, you ensure access to competitive pricing and a stable supply chain, backed by our commitment to customer satisfaction and technical support. Inquire today to learn more about our product range and how we can fulfill your industrial chemical requirements.