Agricultural Potassium Nitrate
Name: Agricultural Potassium Nitrate.
Product Category: inorganic chemical / agricultural fertilizer.
CAS NO: 7757-79-1.
Molecular Formula: KNO3
Name: Agricultural Potassium Nitrate.
Product Category: inorganic chemical / agricultural fertilizer.
CAS NO: 7757-79-1.
Molecular Formula: KNO3
Colorless transparent crystal or white powder, soluble in water, not easy to dissolve in air.
(1) 100% plant nutrients, no residual harmful substances, nitrate and potassium are a large number of elements necessary for crop growth, the two have a good coordination to promote each other to be absorbed by crops and promote the absorption of other nutrient elements.
(2) No chlorine, no sodium, low salt index, good water solubility but no moisture absorption, high nutrient content and rapid fertilizer effect, so it is the main raw material for the production of high-end water-soluble fertilizer.
(3) It can be used independently for all kinds of crops, cash crops, flowers and field crops as base fertilizer or topdressing, especially for vegetables, fruits and tobacco, preventing soil hardening, reducing harmful bacteria, increasing crop yield, improving quality, bright coloring, early ripening, enhancing disease resistance, prolonging crop shelf life and so on.
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Item
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Index Value | |||||
| Superior Grade | First Grade | Qualified | Test Result | |||
| Content of K2O ≥ | 46.0 | 44.5 | 44.0 | 46.6 | ||
| Content of Nitrogen ≥ | 13.5 | 15.2 | ||||
| Mass fraction of chloride ion (Cl -) ≤ |
0.2 |
1.2 |
1.5 |
0.13 |
||
| Free water ≤ | 0.2 | 0.2 | 0.2 | 0.16 | ||
| Granularity | 1.00mn~4.75 ≥ | 90 | 93 | |||
| 1.00mm(Below) ≤ | 3 | 2 | ||||
| For crystalline powder product, particle size index is not specified. | ||||||
| Production Standard | GB/T20784-2018 | |||||
| Test of Result | Superior Grade | |||||