This compound is called Magnesium Sulfate. It is commonly seen in lots of medicines to help with low levels of magnesium in your body, or to help prevent seizures in eclampsia, or toxemia of pregnancy. Magnesium Sulfate is also in beauty products, bath salts, and muscle relaxants. Magnesium Sulfate is a odorless, white, crystal like solid. Magnesium Sulfate is a very soluble substance, and can absorb lots of water. When the compound is heated, the compound can give off toxic sulfur oxide. Magnesium Sulfate can be dangerous to your health if you consume too much. Magnesium sulfate’s compound is MgSO4. “Mg” is the Magnesium, “O4” is the Oxegen, and “S” is Sulfate. The density of this compound is 2.66g/cm3. The mass of this compound is 120 grams. Magnesium is a homogeneous mixture.