|
|
Ferrous Sulphate
Chemical
Properties:
| Ferrous
(Fe), % by weight, min. |
19.0 |
| Free
Acid (as H2SO4),
% by weight, max |
1.0 |
| Ferric
(Fe), max.
% by weight, max. |
0.5 |
| Lead
(Pb),
% by weight, max. |
0.003 |
| pH
not less than |
3.5 |
| Solubility
in water,
% by weight, min. |
99.0 |
|
Physical
Properties:
| »
Physical
condition |
: |
Free
flowing crystalline form
|
| »
Colour |
: |
Light
Green |
| »
Chemical
Formula |
: |
FeSO4.7H2O |
|
» Molecular
weight
|
:
|
278.02
|
| »
Specific
Gravity/ Density |
: |
1.90
gm/cm3 (119 lbs/ft3) |
| »
Melting
Point |
: |
64°C
(148°F) |
| »
Solubility
in 100 parts of water |
: |
32.8
at 0°C (32°F) & 149 at 50°C (122°F) |
|
Packing:
| Size |
Specification
|
| 50
kg |
Packing
in LDPE lined bag of HDPE
|
| 25
kg |
| 10
kg |
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>Functions
of Sulphar