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Item | Standard | Typical Result |
Appearance | White powder or granule | Pass |
K2SO4 | 98%min | 99.0% |
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% |
[Applications]In Agriculture
Suitable for various crops can be used as basal fertilizer, topdressing, types of fertilizer and foliar application. Basal amount of general mu 10-12. 5 kg, types of fertilizer consumption mu 1. 5-2. 5 kg, spray application 0.5% -2% is appropriate. Potassium in soil have been generally, does not leak, but the difference in fertilizer retaining capacity of sand on the need to "Eat smaller meals" measures, usually potatoes, melons and other crops on the application of potassium hi best, Use a wide range of large amount.
[Packing] N.W.20/25/50KG PP woven bag with PE linner bag. Shrink-wrapped with pallet is available.
Potassium Sulphate or Sulphate of Potash (SOP)