Reactive Yellow 145 is a high-performance monoazo dye based on a vinyl sulfone (VS) reactive system. It is celebrated for its bright, greenish-yellow shade and excellent fixation properties. The VS group allows for versatile application across a range of temperatures and methods, always ensuring a strong, stable covalent bond with the fibre. It is a workhorse dye for achieving brilliant, durable yellows with high efficiency and reliability.
