NILE
CHEMICALS
NILE
CHEMICALS
|
LEAD DIOXIDE EXTRA PURE |
|
| PbO2 M.W. 239.20 | |
| Minimum assay | 97% |
| Maximum Limits of Impurities : | |
| Dilute nitric acid- insoluble matter | 0.01% |
| Carbon compounds ( C ) | 0.005% |
| Chloride ( CI ) | 0.003% |
| Nitrogen compounds ( N ) | 0.005% |
| Sulphate ( SO4 ) | 0.003% |
| Calcium ( Ca ) | 0.01% |
| Copper ( Cu ) | 0.001% |
| Iron ( Fe ) | 0.02% |
| Manganese ( Mn ) | 0.0002% |
| Potassium ( K ) | 0.005% |
| Sodium ( Na ) | 0.01% |