Barium Chlorate Anhydrous 98.0%Min CAS No. : 13477-00-4 H.S. Code : 2829.1990 Formula : Ba(ClO3)2 Barium Chlorate is used in the pyrotechnics to give a bright light for illumination (especially green light). It is a powerful oxidizing agent. It is used to manufacture explosives and matches because of its ability to produce oxygen. Chlorate is a powerful ingredient of bleaching powder used in paper and pulp processing and calico printing.