
Reactive Red 31 is a robust “hot brand” reactive dye from the dichlorotriazine (DCT) family, known for producing a deep, bluish-red colour. It is designed for high-temperature dyeing of cotton and other cellulosic fibres, where it provides a high level of fixation and good overall durability. Its strong build-up capability makes it an excellent and economical choice for achieving deep, saturated red shades in various textile applications.