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% |