Potassium nitrate for fertilizer
Product Description
Uses:Widely used in a variety of fruits and vegetables, economic crops, food crops can be used as base fertilizer, fertilizer, foliar fertilizer, soilless cultivation, can be used for dressing, drip irrigation and
Spraying, etc.
Packing and Transport:Woven bags lined with plastic bags, net weight of 5kg/25kg/50kg/500kg/1000kg.
| Item | Grade | |
| High Class | First Grade | |
| Total nutrient(N+K2O)content, % ≥ | 60 | 58 |
| Total nitrogen(N),%≥ | 13.5 | 13.5 |
| Potassium oxide(K2O),%≥ | 46.5 | 44.5 |
| Chloride(CL),%≥ | 0.2 | 1.2 |
| Water content,%≥ | 0.2 | 0.5 |
| Water insoluble,%≥ | 0.01 | 0.03 |