Sodium Molybdate Dihydrate (CAS 10102-40-6) has broad application prospects. Industrially, it is used as a circulating water corrosion inhibitor, metal phosphating agent and chemical catalyst. In the pharmaceutical field, it acts as a chemical intermediate and a reagent for enzyme research. In the electronics industry, it is applied to the preparation of semiconductor films and other components. In analytical chemistry, it serves as a chromogenic agent for the detection of heavy metal ions. For storage and handling, it should be kept in a sealed container and kept away from strong acids, with relevant protective measures properly taken.