Dried Ferrous Sulphate
|
| Tests Specification |
| Description |
Greyish white powder |
 |
| Solubility |
It dissolves slowly, but almost completely in freshly boiled and cooled water. |
| Identification |
Gives reaction of iron salts and sulphates. |
| Arsenic |
NMT 3 ppm |
| Copper |
NMT 50 ppm |
| Ferric Ions |
NMT 0.5 % w/w |
| Manganese |
NMT 0.1 % |
| Zinc |
NMT 500 ppm |
| Heavy metals |
NMT 50 ppm |
| Basic Sulphate |
Should be complied with BP |
| Assay |
86 - 90 % w/w |
| Storage |
In an air tight container |
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