| Customization: | Available |
|---|---|
| CAS No.: | 7778-80-5 |
| Formula: | K2so4 |
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Potassium sulfate is colorless crystal, low hygroscopicity, not easy to agglomerate, good physical properties, convenient application, is a good water-soluble potassium fertilizer. Potassium sulfate is also a chemical neutral, physiological acid fertilizer. Potassium sulfate is a kind of chlorine-free, high quality and efficient potassium fertilizer, especially in tobacco, grape, sugar beet, tea tree, potato, flax and all kinds of fruit trees sensitive to chlorine crop planting industry, is an indispensable important fertilizer; It is also the main raw material of high quality nitrogen, phosphorus and potassium compound fertilizer.
| Item | Test Standard | Test Result |
| Appearance | Powder/granular | Powder/granular |
| 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% |
| Index | Specification | FCC VII |
| (K2SO4)w/% | Content(K2SO4) | 99.0 |
| (Pb),mg/kg ≤ | Lead | 2 |
| (Se),mg/kg ≤ | selenim | 5 |
PACKAGE INFORMATION
25±0.2 kgs sealed bag
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