... % UsesMetallurgy industry :As precipitating and resolving agent for rare earth metal,etc.Organic Synthesis:For 2133 rein,ures form aldehyde powder etc ... leather,wood and aluminium ect.Printing Industry:Dyeing agentMedicine Industry:For making tetracydine,HCl ect.Others:As laboratory agent,solvents activato ... net in plastic waven bags lined with plastic bags oxalic acid 99.6%(oxalic acid for leather)