Mannheim Grade Potassium Sulphate (SOP)
Basic Information:
Chemical Formula: K2SO4
Formula Weight: 174.24 g/mol
HS CODE: 3104300000
Place of Origin: China
Product Description:
Mannheim Grade SOP, in the form of white crystals or granules, boasts a potassium content (K2O) ranging from 50% to 52%. It readily dissolves in water, making it an ideal chlorine-free, fast-acting water-soluble fertilizer suitable for a wide range of crops. Its versatile application includes use as a base fertilizer, topdressing, seed fertilizer, and foliar fertilizer.
Advantages:
1. Stable Physicochemical Properties: Demonstrating excellent stability, it exhibits low moisture absorption and minimal tendency to cake, preserving its quality for extended periods.
2. Ideal for Chloride-Sensitive Crops: Mannheim Grade SOP is essential for chloride-sensitive crops such as tobacco, grapes, and various fruit trees. Its chloride-free composition ensures optimal growth and development.
3. High-Quality Raw Material: It serves as a primary ingredient for the formulation of high-quality NPKs compound fertilizers, contributing to enhanced nutrient balance and overall crop performance.
4. Direct Absorption and Utilization: With its potassium ions (K+) readily available, crops can directly absorb and utilize the vital nutrient for optimal growth and yield.
5. Wide Compatibility: Being chemically neutral and physiologically acidic, Mannheim Grade SOP is compatible with a diverse range of soils and crops, making it suitable for various agricultural settings.
Guaranteed Specifications: GB/T20406-2017
| Specifications | Mannheim Grade | Full Soluble Mannheim Grade |
|---|---|---|
| Appearance | White Crystal Powder or Granule | White Crystal Powder |
| K2O Content | 50%min | 52%min |
| S Content | 18%min | 18%min |
| Cl Content(Cl-) | 1.5%max | 1.5%max |
| Free Acid(H2SO4) | 1.0%max | 1.0%max |
| Moisture(H2O) | 1.0%max | 1.0%max |
| Size (2-4mm) | 90%min | —— |
Production：
The Mannheim Grade SOP powder is achieved through a chemical reaction between concentrated sulfuric acid and potassium chloride at high temperature using the Mannheim oven. The resulting crystal powder can also be processed into granules using a double roller extrusion granulator.
Packaging:
By implementing various improvements to the appearance and quality of our packages, such as enhancing the thickness of inner bags, ensuring tightness, and optimizing the loading capacity of outer bags, we have effectively addressed the issue of fertilizer caking.
We offer a wide range of customizable packaging options to meet the specific requirements of our customers.
– Laminated woven bags: Available in 25 Kg/50 Kg sizes.
– Bulk bags: Choose from 500 Kg/600 Kg/1000 Kg/1200 Kg options.
– PE Valve bags or PE heated sealed bags: Available in 20 Kg/25 Kg sizes.
– Container Packaging: Loose or on pallet, with a capacity of 20-27 MT.
