NILE CHEMICALS
AMMONIUM BI CHROMATE
| (NH4)2Cr2O7 M.W. 252.06 | ||
| Batch: ADRC 3/10 | ||
| TEST | SPECIFICATION | RESULTS | 
| Assay ( iodometric ) | 99.5 - 100.5% | 99.65% | 
| ( after drying ) | ||
| Max. Limits of Impurities : | ||
| Chloride ( Cl ) | 0.005% | 0.002% | 
| Sulphate ( SO4 ) | 0.02% | 0.01% | 
| Aluminium (Al) | 0.005% | 0.001% | 
| Calcium (Ca) | 0.0025% | Complies | 
| Sodium (Na) | 0.02% | 0.02% | 
| Loss on drying | max. 3% | 2.00% |