1.Used in fertilizer
2.Used in tannery, porcelain, match, dynamite, printing and dyeing, medicine, steelmaking and other industries
3.Bath salt
4.Magnesium sulfate is a nutritive fortifier for feed
5.As a food fortifier
6.Used as a laxative,cholelithiasis, catharsis and duodenal diversion
Magnesium sulfate heptahydrate
|
Magnesium sulfate (MgSO4.7H2O) % ≥
|
96
|
Iron (Fe) % ≤
|
0.002
|
Chloride (in Cl) % ≤
|
0.014
|
Heavy metals (in Pb) % ≤
|
0.001
|
Anhydrous magnesium sulfate
|
Magnesium sulfate %≥
|
9.5
|
PH
|
Neutral
|
Chloride %≤
|
0.014
|
Arsenic %≤
|
0.0004
|
Iron %≤
|
0.003
|
Calcination weight loss %
|
48.0-52
|
Heavy metal %≤
|
0.001
|
|
|
Role of magnesium sulfate :