Potassium perchlorate Appearance: white crystal powder Packing: 25kg plastic-lined woven bag/25kg carton/50kg iron drum/1000kg plastic woven bag. Uses: Used in the manufacture of the firecracker, safe match, explosives, signal flare, etc. Used as the fuel of advancing climate rocket and oxidant in the medicine and hygiene. Potassium perchlorate-granular Appearance: white crystal powder Packing: 25kg plastic-lined woven bag/25kg carton/50kg iron drum/1000kg plastic woven bag. Uses: Used in the manufacture of the firecracker, safe match, explosives, signal flare, etc. Used as the fuel of advancing climate rocket and oxidant in the medicine and hygiene. 25 kgs pp woven bag.