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Potassium nitrate
Properties: Colorless and transparent orthorhombic or rhombic crystal white powder, soluble in water, liquid nitrogen and glycerin, insoluble in absolute ethanol and ether.It is not easy to deliquescence in the air, is a strong oxidizing agent, and can burn and explode in contact with organic matter.
Uses: Mainly used for fireworks, black gunpowder, matches, fuses, candle wicks, tobacco, color picture tubes, medicines, chemical reagents, catalysts, ceramic glazes, glass, fertilizers, and foliar spraying fertilizers for cash crops such as flowers, vegetables, fruit trees, etc.In addition, potassium nitrate is used as an excipient in the metallurgical industry and food industry.
Product Description
Product name: Potassium nitrate
Technical index: GB 1918-2011
Molecular formula: KNO3
Molecular weight: 101.10
Properties: Colorless and transparent orthorhombic or rhombic crystal white powder, soluble in water, liquid nitrogen and glycerin, insoluble in absolute ethanol and ether.It is not easy to deliquescence in the air, is a strong oxidizing agent, and can burn and explode in contact with organic matter.
Uses: Mainly used for fireworks, black gunpowder, matches, fuses, candle wicks, tobacco, color picture tubes, medicines, chemical reagents, catalysts, ceramic glazes, glass, fertilizers, and foliar spraying fertilizers for cash crops such as flowers, vegetables, fruit trees, etc.In addition, potassium nitrate is used as an excipient in the metallurgical industry and food industry.
Quality standard：
| project | indicator | |||
| High purity grade | Excellent grade | First grade | Agricultural grade | |
| Potassium nitrate (KNO3) content | ≥99.9% | ≥99.8% | ≥99.4% | ≥98.0% |
| Moisture content | ≤0.10% | ≤0.10% | ≤0.10% | ≤0.10% |
| Chloride (in terms of Cl-) | ≤0.005% | ≤0.01% | ≤0.01% | ≤0.10% |
| Water insoluble matter | ≤0.005% | ≤0.01% | ≤0.01% | ≤0.10% |
| Sulfate (in terms of SO42-) | ≤0.003% | ≤0.005% | ≤0.005% | --- |
| Moisture absorption rate | ≤0.20% | ≤0.25% | ≤0.25% | --- |
| Iron (Fe) content | ≤0.001% | ≤0.003% | ≤0.003% | |
| Potassium oxide (K2O) content | --- | --- | --- | ≥46.0% |
| Nitrogen content (N) content | --- | --- | --- | ≥13.5% |
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Organizer: Calcium and Magnesium Fertilizer Branch of China Nitrogen Fertilizer Industry Association
Address:
1807, Building MOMA-9, Wanguo City, Changfeng West Street, Taiyuan City, Shanxi Province
Zip Code:
030000
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