NILE CHEMICALS
OXALIC ACID PURIFIED |
|
( ethanedioic acid ) | |
C2H2O4.2H2O M.W. 126.07 | |
Melting point | 101OC |
Minimum assay ( manganometric ) | 99% |
Maximum Limits of Impurities : | |
Chloride ( Cl ) | 0.0025% |
Sulphate ( SO4 ) | 0.02% |
Total nitrogen ( N ) | 0.005% |
Heavy metals ( as Pb ) | 0.002% |
Iron ( Fe ) | 0.001% |
Residue on ignition ( 800OC ) | 0.05% |