... 99.2%(Superior Class) Item: Potassium Perchlorate ≥99.2%(Superior Class) Formula: KClO4 Description: white crystal or powderSpecification: purity: ≥99.2% ... 02% calcium magnesium salt (based on oxide): ≤0.2% Application: fireworks, explosive, signal, rocket propelling agent ... , Ammonium Perchlorate, Potassium Chlorate, Sodium Chlorate, Barium Chlorate, Bromineless Potassium Chlorate, etc.In our trade ...