Molecular formula: MgSO4 · 7 h2o CAS No: 10034-99-8 (MgSO47H2O) USES: used in medicine, food, feed additives, fermentation, industry, engineering plastics, agricultural fertilizer, daily chemical and other fields. The function of magnesium sulfate is introduced: Magnesium is the center of the chlorophyll elements, it is an essential element in photosynthesis. Magnesium is the activator many enzymes, can promote the metabolism of carbohydrates, and nucleic acid synthesis, phosphate conversion, etc. Magnesium as much nucleoprotein components involved in protein synthesis, as a part of the chromosome, as a component of genetic transmission medium.