Oxalic Acid Content

99.6% Min

99.6% Min

99.6% Min

Sulphate (SO42-)

0.002% Max

0.005% Max

0.01% Max

Heavy Metals (Pb2+)

0.0005% Max

0.0005% Max

0.0005% Max

Ferrous (Fe3+)

0.0005% Max

0.001% Max

0.001% Max

Chloride (Cl-)

5ppm Max

0.001% Max

0.001% Max

Sio

 -

0.001% Max

0.001% Max

Ca

0.0002% Max

0.0002% Max

0.0002% Max

Mg

0.0001% Max

0.0005% Max

0.0005% Max

Cu

0.0002% Max

0.0002% Max

0.0002% Max

Zn

0.0002% Max

0.0002% Max

0.0002% Max

Ni

0.0002% Max

0.0002% Max

0.0002% Max

Ignition Residue (850^.C)

0.02% Max

0.05% Max

0.02% Max