Gayatri International

99% ER Black Direct Dyes are a specific type of direct dye, a water-soluble dye known for its direct affinity for cellulosic fibers like cotton and rayon. They offer a deep, vibrant black color and are known for their ease of application, making them a cost-effective choice for various dyeing processes. 

Direct dyes are a type of dye known for their simple application and affinity for cellulosic fibers like cotton, rayon, and paper. They are water-soluble, meaning they can be easily dissolved in water and applied directly to the fabric without needing a mordant.