Specifications:
Mol. Formula |
FeSO4. 7H2O |
Mol. weight |
278.02 |
CASR No. |
7782-63-0 |
Appearance |
Greenish-blue crystalline powder |
Test solution (10%w/v solution in dist. water+ 1ml H2SO4) |
The solution shall be clear and pale greenish-blue |
Assay |
99% min. |
pH (5%w/v solution in dist. water) |
3.0 - 4.0 |
Maximum limits of impurities |
|
Chloride, as Cl |
0.0005% |
Copper, as Cu |
0.001% |
Calcium, as Ca |
0.005% |
Ferric, as Fe+3 |
0.05% |
Arsenic, as As |
0.00004% |
Heavy Metals, as Pb |
0.002% |
Magnesium, as Mg |
0.005% |
Manganese, as Mn |
0.05% |
Nitrogen, as N |
0.001% |
Phosphate, as PO4 |
0.001% |
Potassium, as K |
0.002% |
Sodium, as Na |
0.02% |
Zinc, as Zn |
0.01% |
Q: What is the pH level of Ferrous Sulfate 7 Hydrate AR / ACS?
A: The pH level of Ferrous Sulfate 7 Hydrate AR / ACS is 3.0 - 4.0.
Q: What is the appearance of Ferrous Sulfate 7 Hydrate AR / ACS?
A: Ferrous Sulfate 7 Hydrate AR / ACS appears as greenish blue crystals.
Q: What is the solubility of Ferrous Sulfate 7 Hydrate AR / ACS?
A: Ferrous Sulfate 7 Hydrate AR / ACS is insoluble in water.
Q: What is the shelf life of Ferrous Sulfate 7 Hydrate AR / ACS?
A: The shelf life of Ferrous Sulfate 7 Hydrate AR / ACS is 24 months.
Q: What is the application of Ferrous Sulfate 7 Hydrate AR / ACS?
A: Ferrous Sulfate 7 Hydrate AR / ACS is commonly used in pharmaceutical applications.
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