Used as a powerful oxidizing agent in pyrotechnics and rocket propellants, producing a bright green flame, due to its ability to release oxygen rapidly upon decomposition. Commonly employed in the formulation of delay compositions and ignition systems where reliable and controlled high-temperature reactions are required. Also utilized in specialized laboratory settings for the synthesis of other perchlorate compounds and in analytical chemistry for precipitation reactions involving sulfate ions. Its high solubility in organic solvents makes it suitable for certain catalytic processes and moisture-sensitive reactions when handled under dry conditions.