purity99.6%min for medicine,printing,leather,textile,Metallurgy industry white powder golden supplier of it Oxalic Acid Oxalic Acid ... , easily dissolve in alcohol and water.SpecificationItemsStandardPurity99.6%min.Sulphate SO420.08%max.Heavy metals ( ... .Printing Industry: to be used as Dyeing agent.Medicine Industry: For making tetracydine, HCL etc.Others: ... bag 25kgs net. Refined 99.6 %min oxalic acid