Professional Fertilizer ManufacturerHigh Qulity NPK Compoud FertilizerSGS INSPECTION&ISO CERTIFICATE
High Qualitiy Potassium Sulfate Fertilizer(We can make up any purity of each element you requested)
Basic Properties: Potassium Sulfate White crystalline, particle or powder. Taste bitter
The basic raw material and manufacturing all kinds of potassium, Agriculture used as potash, Potassium sulfate in industry is also used in glass, dye, spices, medicine and so on
Executive standard:
Item | INDEX | RESULT |
Appearance | White powder | 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% |
High Quality Potassium Sulfate Factory