Direct Black 155 Superior purity Direct Black 155 by S D International Get Best Quote S D International is one of the premier and leading dyes exporters and suppliers of high grade and superior quality Direct Black 155 products in India to an industry-wide customer base. S D International offers Direct Black 155 well known for using superior purity chemicals and the latest manufacturing equipment by our highly experienced technicians to meet International Industry standards. What are the properties of Direct Black 155? Properties of Direct Black 155: Soluble in water and conc sulphuric acid. What are the applications of Direct Black 155? Applications of S & D International’s Direct Black 155: Used for cellulose fiber fabrics dyeing and printing. Used for leather and paper coloring Request Callback