Product Details:
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| Molecular Formula: | KNO3 | Relative Molecular Weight: | 101.1 |
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| Boiling Point: | 400℃ | Melting Point: | 334℃ |
| CAS No,: | 7757-79-1 | Uses: | Industrial Grade |
| High Light: | potassium nitrate water soluble fertilizer,nitrate of potash fertilizer |
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Potassium Nitrate Powder for Fertilizer / High purity nitrate of potash
Potassium nitrate (chemical formula: KNO3) is the nitrate of potassium. It is a crystalline salt and a strong oxidizer which can be specially used in making gunpowder, as a fertilizer, and in medicine. It can be manufactured through the reaction between ammonium nitrate and potassium hydroxide, and alternatively through the reaction between ammonium nitrate with potassium chloride. Potassium nitrate has various applications. Its major applications include: fertilizer, tree stump removal, rocket propellant and fireworks. It can also be used for the nitric acid production. It is also useful for food preservation and food preparation. In pharmacology, it can be used to treat asthma and relieving high blood pressure.
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Industrial Grade |
Export Grade |
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Unit |
Fine Grade |
First Grade |
Regular Grade |
Unit |
Industrial Grade |
Agriculture Grade |
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Purity |
% ≥ |
99.7 |
99.4 |
99.0 |
% ≥ |
99.8 |
97.5 |
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Moisture |
% ≤ |
0.10 |
0.10 |
0.30 |
% ≤ |
0.10 |
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Chloride(as Cl- ) |
% ≤ |
0.01 |
0.02 |
0.10 |
% ≤ |
0.01-0.03 |
0.80 |
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Insoluble matter in water |
% ≤ |
0.01 |
0.02 |
0.05 |
% ≤ |
0.01 |
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Sulphate(as SO42- ) |
% ≤ |
0.005 |
0.01 |
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% ≤ |
0.01 |
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Hygroscopicity |
% ≤ |
0.25 |
0.30 |
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% ≤ |
0.25 |
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Iron(Fe) |
% ≤ |
0.003 |
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% ≤ |
0.003 |
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