... ≤0.02% calcium magnesium salt (based on oxide): ≤0.2% Application: fireworks, explosive, signal, rocket propelling agent Package: 50KGs ... Barium Chlorate, Bromineless Potassium Chlorate, etc.In our trade with merchants of various countries, we always adhere to the ... Trading Co., Ltd.1808ROOM No.4 Caishi St.Xigang Dict., Dalian,ChinaTel: 86-411-82521111Fax: 86-411-82521868 Potassium Perchlorate 99 ...