MgO Magnesium Oxide Light 1,CAS No.:1309-48-4 2,EINECS No.:215-171-9 3.MgO 95% 93 ... PriceFast delivery timeHigh quality guaranteed Magnesium Oxide 1,CAS No.:1309-48-42,EINECS No.:215-171-9 Magnesium Oxide ... not smelly, istasteless, non-toxic, the melting point approximately 2,825, the relative density 3.58, soluble in acid ... dye, glass etc. industry. MgO Magnesium Oxide Light CAS: 1309-48-4 95% 93% 92%