Product description:
Magnesium sulfate |
Colorless and transparent crystal bitter and soluble in water. MgO≥26.5% s≥21% |
Used as fertilizer to complement S and Mg for tropical plants such as cocoa,coffee,tea terr,rubber plant and so on ,which are very important to increase plant yields |
Product specification
Appearance: colorless odorless crystalline solid
PH: 7
Chloride: 0.010% Fe: 0.0015% Heavy metal: 0.0010 %
Ar: 0.0002%
Burning weightlessness: 4.8% ` 52.0
name of index |
first class |
up to standard |
( MgSO4 ¤7H2O)% |
≥98.0 |
≥95.0 |
iron (Fe)% |
≤ 0.005 |
≤ 0.01 |
(as Cl)chloride% |
≤ 0.30 |
≤0.50 |
insoluble in water% |
≤0.10 |
≤0.15 |