Potassium Sulfate Water Soluble Fertilize K2O 52% Potassium Fertilizer
Specification:
Appearance: White or light yellow crystal
Purity: 98% min
Potassium (K2O): 50% min
Free acid: 0.03% max
Calcium: 0.01% max
Chloride and chlorate (Cl): 5ppm max
Iron (Fe): 2 ppm max
Arsenic (As): 1ppm max
Heavy metals (Pb): 5 ppm max
Water insoluble: 0.005% max
pH value (5% water solution): 5.0-8.0
| Potassium Sulphate Specification |
| Potassium Sulphate | ||
| Items | Standard | Standard |
| Appearance | White Powder /Granular | Water Soluble Powder |
| K2O | 50%min | 52%min |
| Cl | 1.5%max | 1.0%max |
| Moisture | 1.0%max | 1.0%max |
| S | 17%min | 18%min |
| Water solubility | —— | 99.7%min |
Application
It can be used as basic fertilizer, additional fertilizer and seed manure. It is suitable especially for onions, garlic, hemp, potatoes and other crops which need high sulfur but avoid chlorine. For soil lack of sulfur, ammonium sulphate is favorite fertilizer.
For specific application rates follow the recommendation of a qualified individual or institution.
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