
Reactive Red 198A is a high-purity, specific commercial grade of Reactive Red 198. While sharing the same core chemistry, the “A” designation often indicates a product optimized for particular applications, such as printing, with higher solubility and minimal impurities. It delivers a consistent, deep bluish-red shade with the excellent fixation and reliability of a vinyl sulfone (VS) dye, making it a top choice for high-quality textile printing.