Acid Red 315 is a 1:2 metal complex dye known for its excellent affinity toward protein and polyamide fibres such as wool, silk, leather, and nylon. It provides deep, rich red shades with superior uniformity and penetration, making it ideal for premium dyeing applications.

This dye is characterised by its outstanding fastness properties, including resistance to light, washing, and perspiration, ensuring long-lasting colour durability. Its stable chemical structure also allows consistent performance under various processing conditions, making it suitable for both textile and industrial applications.