1)low price,high quality! 2)annual output 160000 mt! 3)content:99.6%min 4)so4:0.08%min ... 100°C,easily dissolve in alcohol and water.Specification:Oxalic Acid Content:99.6% MinSulphate (SO42-)0.08% MaxHeavy Metals (Pb2 ... printing industry, as bleaching agent for textile, substitute for Acetic acid, as coloring mordant for fast pigment dyestuff. 5. In organic ...