SULFURIC ACID MAGNESIUM SALT HYDRATE;MAGNESIUM SULPHATE HEPTAHYDRATE;KIESERITE;MAGNISIUM SULPHATE;Magnesium sulfate,dried,contains 3 to 4 moles of water;MAGNESIUM SULPHATE HYDRATE;Epson salt;MFCD00149787;EINECS 231-298-2;sulfate of magnesia
H2O: 1 M at 20 °C, clear, colorless