
Acid Yellow 204 is a 1:2 metal-complex dye that provides a brilliant, neutral yellow shade with excellent fastness properties. It is specifically designed for dyeing polyamide and protein fibres where high durability to light and wet treatments is a primary requirement. Its excellent build-up and exhaustion characteristics ensure deep, saturated shades can be achieved efficiently. This dye is a reliable choice for high-quality textiles, including automotive fabrics and performance apparel.