NAME: Nano High purity barium titanate 　 CAS # : 12047-27-7 ; 　Formula : BaTiO3 ; 　 Molecular Weight: 233.20; 　 　 Melting Point() : 1640 ; 　Density : 6.08g /cm3; 　　Crystal Structure : Tetragonal; 　Appearance : White powder ; 　 　Typical Properties :　　Soluble in sulphuric acid, hydrochloric acid and hydrofluoric acid; insoluble in hot dilute　nitric acid, water and alkali. 　Packing :　 25Kg net, fibre drum with double PE bags inside . 　 Specification : BaO/TiO2(mol): 0.995~1.005; BaTiO3: 99.5%Max ; SrO: 0.20%Max ; Na2O: 0.01%Max ; K2O: 0.01%Max ; Al2O3: 0.03%Max ; SiO2: 0.05%Max ; Fe2O3: 0.01%Max ; MgO: 0.005%Max ; Ave.particle size ( n m) : 100Max ;