Potassium Nitrate, also known as saltpeter, is a white crystalline compound with the formula KNO₃. It is widely used in agriculture, food preservation, fireworks, and as an oxidizer in various industries. It supplies two vital plant nutrients: potassium and nitrate nitrogen.
| Property | Specification |
|---|---|
| Appearance | White crystalline granules |
| Purity | ≥ 99.0% |
| Potassium (K₂O) | ≥ 46% |
| Nitrate Nitrogen (N) | ≥ 13.5% |
| pH (5% solution) | 6.5 – 8.0 |
| Solubility in Water | 316 g/L at 20°C |
| Moisture | ≤ 0.3% |
Potassium Nitrate is a high-efficiency, chloride-free fertilizer that supports healthy crop development while serving as a critical oxidizer in industrial and explosive applications.