10034-81-8 30298-04-5 74913-43-2 Anhydrone Anhydrous magnesium perchlorate Dehydrite EINECS 233-108-3 HSDB 661 MAGNESIUM PERCHLORATE Magnesium perchlorate [UN1475] [Oxidizer] Perchlorate de magnesium [French] Perchloric acid, magnesium salt UN1475