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99% White Crystals Trace Element Fertilizers Magnesium Sulphate Heptahydrate Epsom Salt
Specifications:
| Specification | Index |
| MgSO4.7H2O,% | ≥99.0 |
| MgSO4,% | 49.1 |
| MgO,% | 16.5 |
| Mg,% | 9.5 |
| PH | 5-8 |
| Chloride (cl),% | ≤ 0.014 |
| Arsenic (as) | ≤1ppm |
| Iron(fe) | ≤15ppm |
| Pb | ≤1ppm |
| Heavy metal | < 0.0005 |
| Particle size | 0.1-1mm,1.2-2mm,0.3-3mm |
| Appearance | White crystals |
Description:
