We are the supplier of sulphate of potash (SOP) from Vietnam. Our solubles SOP is provides 50% potash and 18% sulfur with stable quality and competitive price.
Vietnam Sulphate of Potash (SOP) Benefits
Vietnam sulphate of potash (SOP), also called potassium sulfate or potassium sulphate is used in fertilizer, providing both potassium and sulfur.
Vietnam SOP is low chloride and has a low salt index, less than half that of muriate of potash (MOP). It is suitable for applications into fertility systems primarily for grapevines, tree crops, and vegetables.
Competitive pricing and stable quantity
Providing a source of sulfur as well as potash
Excellent alternative to standard potash in crops, where chloride is a concern.
Guaranteed Analysis
Vietnam S.O.P fertilizer is available in powder and granular type. It provides 50% potash and 18% sulfur to crops.
Solubles SOP 0-0-50
Potassium as K2O: 50% Min
Sulfur (S): 18% Min
Chloride: 1.5% Max
Moisture: 0.5% Max
Appearance: White powder.
Granular SOP 0-0-50
Potassium as K2O: 50% Min
Sulfur (S): 18% Min
Chloride: 1.5% Max; Moisture: 0.5% Max
Granular size 2-5mm: 90% Min
Appearance: White/ Brown Granular.
How to Use Vietnam SOP Fertilizer?
Sulphate of Potash fertilizer 0-0-50 is used as a source of sulfur as well as potash for crops.
| Crops | Dosages |
| Fruit trees (durian, avocado, orange, mandarin, longan, lychee, grape, dragon fruit, Etc.) | 0.5 – 1 kg/tree/year. |
| Onion, carrot, potato, etc. | 120 kg/ha/crop. |
| Tobacco | 400 kg/ha/crop |
| Coffee, pepper, cocoa | 580 kg/ha/year |
| Rice (saline area) | 100 kg/ha/crop |
| Rubber, cassava | 200 kg/ha/crop |
| Sugarcane | 420 kg/ha/crop |
Notes:
* Should combine with other inorganic and/ or organic fertilizers.
* Dosages can be adjusted accordingly to the nature of the land, season, weather, etc.
FAQs
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If you are looking for SOP fertilizer, organic fertilizer, DAP fertilizer, Urea fertilizer in Vietnam. Please feel free to let us know about your questions or purchase order.