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: