Potassium perchlorate 7778-74-7 Potassium perchlorate anh 460494_ALDRICH 241830_SIAL 60441_FLUKA 60439_FLUKA Peroidin Astrumal EINECS 231-912-9 HSDB 1222 Irenat Perchloric acid, potassium salt Perchloric acid, potassium salt (1:1) Irenal Potassium hyperchloride Potassium perchlorate (KClO4) Potassium perchlorate, solid [UN1489] [Oxidizer] Potassium perchlorate, solution [UN1489] [Oxidizer] Spectrex Fire Extinguishant Formulation A UN1489