| Property | Specification | Units |
|---|---|---|
| Assay (NH₄NO₃) | ≥ 98.0% | % |
| Appearance | White, crystalline powder | Visual |
| pH (1% solution) | 4.5 – 6.0 | – |
| Melting Point | 167°C – 169°C | °C |
| Moisture Content | ≤ 0.5% | % |
| Insoluble Matter | ≤ 0.1% | % |
| Chloride (Cl) | ≤ 0.005% | % |
| Sulfate (SO₄) | ≤ 0.01% | % |
| Heavy Metals (as Pb) | ≤ 0.001% | % |
