Acid Yellow 246 is a high-strength, anionic acid dye that produces a brilliant greenish-yellow shade with excellent leveling on protein and polyamide fibers. It is commonly used for exhaust dyeing of nylon (PA), wool, and silk, as well as for leather shading and paper coloration. The dye shows smooth build-up from pale to deep shades, good migration at the boil, and clean, bright tones that remain stable across the typical acid pH window used in dyehouses.
Acid Yellow 3R,Acid Yellow YTP
It performs best on polyamide (nylon) fibers and protein fibers such as wool and silk. It can also be used for leather shading and paper tinting, where a clean, bright yellow is required.
Yes. It has strong migration and leveling properties, helping reduce barre and streakiness on textured or non-uniform nylon substrates.
Commercial grades are typically low in heavy metals, and APEO-free options are available. Always confirm with the supplied COA and compliance documentation for your region.