Duasyn® Black HEF-SF liq. by Heubach is monoazo standard black organic dye. It has low salt content and exhibits light fastness. Offers high purity, high surface tension, high tinctorial strength and brilliancy... view more

Duasyn® Magenta CR liq. by Heubach is a highly brilliant shade magenta reactive dye. It has semi-purified (low to medium salt content) and exhibits light fastness. Offers high surface tension. Duasyn® Magenta CR liq. is... view more