Magnesium Oxalate is a derivative of Oxalic Acid. Magnesium Oxalate is practically insoluble in water. Magnesium Oxalate is a White crystalline powder. Magnesium Oxalate decomposes at temperatures above 150oC. It should be stored in tightly closed containers in a Room Temperature. Magnesium Oxalate is used in Metal Treatment Industry & In Pharmaceutical applications.