| 
Molecular formula:NH4I
Molecular weight:144.94
Properties: colorless cubic crystal system crystal or
white crystalline powder. relative density 2.514(24/4°C).
Department standard HG3-939-6
Name |
Analytic pure
|
| ammonium iodide (NH4I) |
|
| Assay % ≥ |
99 |
| Water insoluble matter Assay % ≤ |
0.005 |
| Residue on ignition % ≤ |
0.005 |
| Chloride (as CI- ) |
|
| Assay % ≤ |
0.01 |
| Iodate & iodine |
|
| (as IO3 ) Assay % ≤ |
0.003 |
| Fe Assay % ≤ |
0.0001 |
| Clarity test |
qualified |
|
