Direct Blue 199 is a high-performance direct dye derived from a sulfonated copper phthalocyanine complex. Like other dyes in its class, it is renowned for its brilliant, clean turquoise shade and excellent lightfastness. It is a preferred choice for producing high-quality coloured paper and textiles where both a vibrant aesthetic and long-term colour stability are essential. Its high purity and strength make it a reliable and efficient colorant.
