Potassium Nitrate Granular
Yingfengyuan Industrial Group Limited is one of the leading China potassium nitrate granular manufacturers and suppliers, equipped with professional factory, we are able to offer you best and cheap potassium nitrate granular products.
Potassium Nitrate Granular
Top dressing fertilizer include potassium nitrate, monoammonium phosphate, monopotassium phosphate, SOP, and Calcium ammonium nitrate :
1.N-P2O5-K2O formula: 13.5-0-45, 12-60-0, 0-52-34, 0-0-51, 13-0-0+Ca.
2.100% water soluble. Ideal for fertigation and foliar feed.
3.free from chloride.
4. NO3 anion improve the absorption for Ca, Mg, K
5. low moisture, about 0.2%.
Powde Form:
| Item | Unit | Grade |
Purity | %min | 99.3% |
Nitrogen | %Min | 13.5 |
K2O | %Min | 45 |
Chloride | %Max | 0.36 |
Moisture | %Max | 0.12 |
Granular Form:
| Index Name | excellent Grade | Actual Value |
Purity (KNO3-),% ≥ | 99.4 | 99.54 |
Water content (H2O),% ≤ | 0.10 | 0.025 |
Chloride content (based on Cl),% ≤ | 0.01 | 0.0031 |
Insoluble substance in water,% ≤ | 0.01 | 0.0006 |
Sulfate content (based on SO42),% ≤ | 0.005 | 0.0011 |
Fe,% ≤ | 0.003 | 0.0012 |
PRILL SIZE | 1-5MM | |
K2O,% ≥ | 46 | 46.15 |
N,% ≥ | 13 | 13.85 |
Molecular formula: KNO3
Molecular weight: 101.1
Usage:Used in compound fertilizer and foliar spray fertilizer for vegetable, fruits, crop and flowe
Package: 5kg, 10kg, 25kg, 50kg/pp woven bag