[Sell] oxalic acid 99.6% [Sell] oxalic acid 99.6% Oxalic Acid 99.6% Total Acidity%-----------------------------------99.6 min Ash%----------------------------------------------0.1 max Iron%----------------------------------------------0.02 max Loss on ignition%-----------------------------0.08 Max Sulfate%------------------------------------------0.1 Max Chloride------------------------------------------20ppm Max Heavy metal-------------------------------------10ppm max [Sell] oxalic acid 99.6% [Sell] oxalic acid 99.6%