... :H2O: 1 M at 20 °C, clear, colourlessWater solubility :2350 g/L (20 ºC) It is used in the system of metal magnesium ... , the disinfectant, the freezing salt water, the ceramics, and used in filling ... production of magnesium carbonate, magnesium hydroxide, magnesium oxide, etc. 2) In the metallurgical industry , it used for the production of magnesium ...