Dr. Paul Lohmann® offers Magnesium Oxide as powder, micronized powder in food/pharma grade as well as for food supplements. For food applications, it is used as acid regulator and for magnesium fortification. CAS 1309-48-4 EINECS 215-171-9 Dr. Paul Lohmann® carries out product and application development in close cooperation with customers. This includes the adaptation of chemical and physical parameters such as bulk density, wettability, particle size, purity or pH-value.