Oxalsäure

Properties: Oxalic acid forms fine colourless crystals, readily soluble in water, with light nitrogen oxides-like odour. Oxalic acid dihydrate begins to dissociate at temperature over 30 0C. If heated quickly, it melts at 101.5 0C,anhydrous oxalic acid melts at 180 0C. Uses Metallurgy industry:As precipitating and resolving agent for rare earth metal,etc. Organic Synthesis:For 2123 resin, area form aldehyde power etc. Light Industry:Polishing of DA LI stone,removing rust,bleaching products of leather,wood and aluminium etc. Printing Industry:Dyeing agent. Medicine Industry:For making tetracycline,HCL etc. Others:As laboratory agent.solvents activator and basic materials for chemical industry.