99% Potassium Sulfate Agricultural Grade Fertilizer
Product: 99% Potassium Sulfate Agricultural Grade Fertilizer

99% Potassium Sulfate Agricultural Grade Fertilizer Product Description:
Potassium sulfate fertilizer, also known as sulfate of potash (SOP), is a specialized fertilizer that provides essential potassium (K) and sulfur (S) nutrients to plants. It is a highly valuable product in agriculture, catering to the specific nutritional needs of crops that require both potassium and sulfur for optimal growth and development.
99% Potassium Sulfate Agricultural Grade Fertilizer Agricultural Benefits:
Provides essential potassium and sulfur nutrients, supporting overall plant health and growth.
Enhances root development, leading to improved nutrient and water uptake.
Boosts crop yield and quality by promoting flowering, fruiting, and seed formation.
Increases plant resistance to diseases, pests, and environmental stresses.
Improves drought tolerance and water-use efficiency in crops.
Suitable for a wide range of crops, including fruits, vegetables, grains, and specialty crops.
99% Potassium Sulfate Agricultural Grade Fertilizer Product Specification:
| Item | Test Standard | Test Result |
| Appearance | Powder/granular | Powder/granular |
| K2SO4 | 99%min | 99.3% |
| K20 | 50%min | 52.6% |
| Moisture | 1.5%max | 0.95% |
| CL | 1.5%max | 1.5% |
| S | 18%min | 18% |
| Free Acid(H2SO4) | 1.5%max | 1.45% |
| PH | 3-5 | 4.5 |
| Water Soluble | 100% | 100% |
| Heavy Metal | 0.01%max | 0.002% |
| Calcium | 0.1%max | 0.04% |
| Iron(Fe) | 0.1%max | 0.02% |
Packing: In 25/50/500/1000kg PP/PE bag or on customer request.
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