Dr. Paul Lohmann® offers Zinc Sulfate as powder, fine powder, micronized powder, crystalls, crystalline powder in food/pharma/chem. pure grade as well as for food supplements. For food applications, it is used for zinc fortification. CAS 7446-19-7 EINECS 231-793-3 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.