... , readily soluble in water, with light nitrogen oxides-like odour. Oxalic acid dihydrate begins to dissociate at temperature over 30 °C. If ... heated quickly, it melts at 101.5 °C,anhydrous oxalic acid melts at 180 °C.Applications:Purifying agent in pharmaceutical industry ... clients both at home or abroad.Our company has absolute import-export operations right,,Welcome you to visit our company and ...