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Chemical name:Cobalt Magnesium sulfate
Reference Standard:GB 32449-2015
Molecular formula:MgSO4·nH2O,n=1/n=7
Appearance:Magnesium Sulfate heptahydrate is colorless crystal, and magnesium sulfate monohydrate is white powder
Physical and Chemical indicator:
Item |
Indicator |
||
MgSO4·7H2O |
MgSO4·H2O |
MgSO4·H2O |
|
Magnesium sulfate |
≥98.4 |
≥85.5 |
≥91.2 |
Total arsenic (subject to As),% |
≥9.7 |
≥15.0 |
≥16.0 |
Arsenic (As),mg/kg |
≤2 |
||
Pb (subject to Pb), mg / kg |
≤3 |
||
Cd(subject to Cd),mg/kg |
≤1 |
||
Hg(subject to Hg),mg/kg |
≤0.1 |
||
Fineness |
W=900μm≥95% |
W=400μm≥95% |
W=400μm≥95% |
Water content |
- |
≤3% |
≤3% |
Magnesium Sulphate Heptahydrate is one of the important compositions of animal skeleton and teeth. It helps activate many kinds of enzymes in organism, controls nerve muscle's conduction, guarantees cardiac muscles's normal contraction, and plays an influential role to the poultry vivo material metabolism.