≥1 piece |
Specification | Index |
Content of total Phosphorus (P) | ≥17.0-18.0% |
Content of water-soluble phosphorus (P) | ≥85.0% |
Content of Ca | ≥21..0% |
F | ≤0.18% |
As | ≤0.001% |
Pb | ≤0.0015% |
Cd | ≤0.001% |
PH | 3.5-4.5 |
Size | 40 mesh,95% min,in powder,20-60 mesh , 90% min,in granular |
Appearance | White Powder and White granular |