Property:
White crystal & powder, free floating.
Melting Point: 101°C-102°C
Specific Gravity: 1.653
easily sublimate at 100°C
easily dissolve in alcohol and water.
Specification:
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-) | 0.0005% Max | 0.001% Max | 0.001% Max |
Sio | 0.0005% Max | 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 (850ºC) | 0.02% Max | 0.05% Max | 0.02% Max |
Usage:
Product quality protection 
