High Purity Potassium Nitrate
Potassium nitrate is a versatile inorganic compound widely used in agriculture, horticulture, and various industrial processes. This chemical plays a critical role in promoting plant growth by supplying essential potassium and nitrogen nutrients in a soluble and readily available form. Its high solubility and effectiveness make it a preferred choice for farmers and growers seeking optimized crop yield and quality. Beyond agriculture, potassium nitrate is employed in specialized industrial applications, including pyrotechnics and food preservation.
Chemistry of Potassium Nitrate
| Property | Details |
|---|---|
| Chemical Formula | KNO₃ |
| Molecular Weight | 101.103 g/mol |
| Appearance | White crystalline solid |
| Solubility | Highly soluble in water |
| Density | 2.109 g/cm³ |
| Melting Point | 334°C |
| Boiling Point | Decomposes at 400°C |
Specifications
| Parameter | Value |
|---|---|
| Purity | ≥ 99% |
| Nitrogen Content (N) | 13–14% |
| Potassium Content (K₂O) | 46–47% |
| pH (10% solution) | 6–8 |
| Moisture | ≤ 0.5% |
| Chloride Content | ≤ 0.02% |
| Particle Size | 0.1–2 mm (granular) |
Applications and Uses
Potassium nitrate serves as a highly effective fertilizer for various crops, including fruits, vegetables, and flowers. It supports both root and foliar feeding, enhancing flowering, fruit development, and overall plant health. In industrial sectors, it is utilized in the production of explosives, fireworks, and certain food preservation processes. Its dual role in delivering nitrogen and potassium makes it indispensable for precision agriculture and soil enrichment strategies.
Safety and Packaging
Potassium nitrate should be handled with care, avoiding direct contact with skin and eyes. It is a strong oxidizer and should be stored away from combustible materials. Common packaging options include 25 kg to 50 kg polyethylene bags or jumbo bags for bulk transport. Proper storage conditions include a dry, cool, and ventilated area to prevent caking and degradation of product quality.
Regulatory
This chemical complies with international agricultural and industrial safety standards. Users must follow local regulations regarding storage, transportation, and usage to ensure safety and environmental compliance. Material Safety Data Sheets (MSDS) are available for reference and provide detailed instructions on safe handling and emergency measures.




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