
Acid Black 24 is a acid dye that gives a deep, bluish-black shade with good wet fastness properties. It is specifically designed for dyeing wool and nylon that will be subjected to laundering processes. As a disazo dye, it offers improved durability compared to standard levelling blacks. Its good performance and strong, fast colour make it a valuable choice for high-quality apparel, knitwear, and yarn where colour retention after washing is a key requirement.