1-amino-8-naphthol-3,6-disulfonic acid is widely recognized for its excellent dyeing properties. Its excellent solubility in water allows the compound to penetrate fibers effectively, resulting in bright and long-lasting coloring. In addition, it offers exceptional stability, ensuring that the dye retains its viability even under harsh conditions such as exposure to sunlight, chemicals or temperature changes. The core component of 1-amino-8-naphthol-3,6-disulfonic acid is widely recognized for its excellent dyeing properties. Its excellent solubility in water allows the compound to penetrate fibers effectively, resulting in bright and long-lasting coloring. In addition, it offers exceptional stability, ensuring that the dye retains its viability even under harsh conditions such as exposure to sunlight, chemicals or temperature changes.