NILE CHEMICALS
AMMONIUM BROMIDE |
|
NH4Br M.W. 97.94 | |
Minimum assay (after drying) | 99.5% |
Maximun Limits Of Impurities : | |
Insoluble matter | 0.003'% |
pH of solution | Not less than 4.8 |
Loss on drying at 100oC | 0.1'% |
Non volatile matter | 0.01% |
Bromate (BrO3 ) | 0.001'% |
Chloride (CI ) | 0.2'% |
Iodide (I) | 0.025 |
Sulphate (SO4 ) | 0.005'% |
Iron (Fe ) | 0.0001'% |
Heavy metals (Pb) | 0.0002'% |