Magnesium sulfate
- CAS number
- 10034-99-8
- Molecular weight
- 246.47
- Molecular formula / chemical symbol
- MgSO4.7H2O
Description
White powder. Soluble in water, soluble in glycerin, slightly soluble in ethanol.
USES
Used
for tanning, explosives, paper, porcelain, fertilizers, and medical oral
laxatives such as. Mineral water additives. Magnesium sulfate is used in
agriculture, a fertilizer, because magnesium is one of the main component of
chlorophyll.
Usually
used for potted plants or crops magnesium deficiency, magnesium sulfate is
higher solubility compared to the advantages of the other fertilizers.
Magnesium sulfate is also used as a bath salt.
Report
|
TEST ITEMS |
TEST RESULT |
||
|
|
Excellent pure |
AR |
CP |
|
MgSO4?7H2O |
≥99.5 |
99.0 |
99.0 |
|
Aqueous reaction |
Qualified |
Qualified |
Qualified |
|
Clarity Test |
Qualified |
Qualified |
Qualified |
|
Water insoluble matter |
≤0.002 |
0.005 |
0.01 |
|
Chloride (Cl) |
≤0.0002 |
0.0005 |
0.001 |
|
(Na) |
≤0.005 |
0.005 |
0.05 |
|
(Ca) |
≤0.01 |
0.02 |
0.05 |
|
(Mn) |
≤0.0005 |
0.001 |
0.005 |
|
(Fe) |
≤0.0002 |
0.0005 |
0.001 |
|
(Zn) |
≤0.0005 |
0.001 |
0.002 |
|
(As) |
≤0.0005 |
0.0001 |
0.0002 |
|
Heavy metals (as Pb) |
≤0.0002 |
0.0005 |
0.001 |