
Reactive Orange 12 is a dichlorotriazine (DCT) reactive dye, commonly known as a “hot brand” dye. It is designed for optimal performance when dyeing cellulosic fibres at high temperatures (approx. 80°C). It produces a bright, golden-yellow to reddish-orange shade and is valued for its robust performance and good fastness properties after high-temperature fixation, making it a reliable choice for exhaust dyeing processes.