There is Blue 89 is made available by us for use in various commercial and industrial applications. The offered dye is a dark blue textile dye found in fabrics colored dark blue, brown, black, purple, and some greens. Various types of reactive dyes are most commonly used in dyeing of cellulose like cotton or flax, but also wool is dye able with reactive dyes. Reactive dyeing is the most important method for the coloration of cellulosic fibers. The Blue 89 dye is very useful.