|
|
Magnesium Sulphate
Chemical
Analysis:
| Magnesium
(Mg), %
by weight, min |
: |
9.6 |
| Lead
(Pb), %
by weight, max |
: |
0.003 |
| pH
(5% solution), min. |
: |
5.0 |
| Solubility
in water, %
by weight, min |
: |
99.5 |
|
Physical
Properties:
| »
Physical
condition |
: |
Free
flowing crystalline form white colour
|
| »
Chemical
Formula |
: |
MgSO4.7H2O |
»
Molecular
weight
|
:
|
246.49
|
| »
Specific
Gravity/ Density |
: |
1.68
gm/cm3 (108 lbs/ft3) |
| »
Melting
Point |
: |
Decomposes
at 70°C (158°F) |
| »
Solubility
in 100 parts of water |
: |
72.4
at 0°C (32°F) & 178 at 40°C (104°F) |
|
Packing:
| Size |
Specification
|
| 50
kg |
Packing
in LDPE lined bags of HDPE |
| 20
kg |
| 10
kg |
|
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|
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>Functions
of Magnesium