CHEMICAL NAME MAGNESIUM PERCHLORATE HYDRATE CAS NO 13446 19 0 MELECULAR FORMULA Cl2MgO 8 XH2O LINIER FORMULA Mg ClO4 2 XH2O FORMULA WEIGHT 331.3 gmol SYNONYM CRYSTALS PHYSICAL FORM FINE CRYSTALS COLOR WHITE MELTING POINT 2500 C ASSAY 99 MIN SENSITIVITY HIGHLY HYGROSCOPIC CHLORIDE Cl MAX 0.05 SULPHATE SO4 MAX 0.05 IRON Fe MAX 0.01 LEAD Pb MAX .0.05