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Ferrous Sulphate Heptahydrate USP |
| Code Number » |
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| Synonym » |
Iron (II) Sulfate |
| CAS No. » |
7720-78-7 |
| Molecular Formula » |
FeSO4,7H2O |
| Molecular Weight » |
278.0 |
| Description » |
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| Specifications
» |
|
Solubility |
Freely soluble in water, very soluble in boiling water, practically insoluble in alcohol. |
|
Identification A |
meets the requirements |
|
Identification B |
It gives the reaction of sulphates |
|
Arsenic |
Max. 3 ppm |
|
Lead |
Max. 0.001 % |
|
Mercury |
Max. 3 mcg/gm |
|
Organic Volitile Impurities |
meets the requirements |
|
Assay |
99.4 to 104.5 |
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| Packing » |
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