We are actively engrossed in supplying Acid Yellow 99 that is used on cellulosic fibers when good lightfastness is needed. It is a type of chemical dye used on fibers including window coverings, upholstery, and heavy bedding. It is completely soluble in water and other chemical solvents. Owing to its pure composition and effectiveness, it is preferred by our customers. Acid Yellow 99 comes in impermeable packaging that keeps impurities and contaminants at bay.