Vat Red 41, scientifically known as Thioindigo and identified by CAS number 522-75-8, is a highly regarded synthetic organic dye that plays a vital role in industrial coloration. Its unique chemical structure and resulting properties make it a preferred choice for applications demanding vibrant, stable, and durable red hues. For professionals in manufacturing and product development, understanding the detailed properties and application spectrum of Vat Red 41 is key to optimizing their use of this versatile colorant.

The chemical formula for Vat Red 41 is C16H8O2S2, with a molecular weight of approximately 296.36 g/mol. Its physical appearance is typically an orange to brown to dark purple powder crystal. A significant characteristic of Vat Red 41 is its excellent heat resistance, often cited as being stable up to 240°C, and good light fastness, typically rated 6-7. These properties ensure that products colored with Vat Red 41 maintain their integrity and vibrancy even under demanding environmental conditions.

The applications of Vat Red 41 are extensive. In the plastics industry, it is widely used for coloring polymers such as polystyrene, polycarbonate, and ABS resins, providing them with a brilliant and lasting red shade. For the textile industry, it is employed in dyeing cotton and polyester fibers, offering superior wash-fastness and resistance to fading, making it ideal for apparel and upholstery. Furthermore, Vat Red 41 finds utility in the coloration of paints, coatings, printing inks, and even leather goods, demonstrating its broad industrial applicability.

For businesses looking to purchase Vat Red 41, sourcing from reliable manufacturers and suppliers is essential. Companies in China are prominent suppliers, offering competitive prices for bulk quantities. When inquiring about this dye, procurement managers should seek detailed specifications and reliable availability. Understanding the full scope of Vat Red 41's properties allows for its effective implementation in various color formulation challenges.

We invite manufacturers and R&D professionals to explore the benefits of Vat Red 41 for their coloration needs. Contact us to learn more about our supply capabilities, obtain product specifications, and receive a competitive quote for purchasing Vat Red 41. Elevate your product's appearance and durability with this high-performance Thioindigo dye.