Introducing our factory's top-notch product, Acid Blue 7, also known as Acid Blue A. As a reputable factory, we take pride in crafting this exceptional dye. Our Acid Blue 7 exhibits vibrant hues that captivate the eye. With 400 characters, we assure you a precise and concise description of our product. Experience its impressive colorfastness and versatility in numerous applications, including textiles, inks, and plastics. Trust in us as our factory continues to provide unparalleled quality and consistency with Acid Blue 7, your go-to dye solution.