Iron(II) sulphate heptahydrate 99.0-104.5% (by KMnO₄ titration), granular, AR® ACS, Macron Fine Chemicals™
Supplier: Avantor Performance Materials
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Warning
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Synonyms:
Iron vitriol, Ferrous sulphate heptahydrate
Management of Change (MOC) category = N
MACR5056-12EA
0
INR
MACR5056-12
MACR5056-06
Iron(II) sulphate heptahydrate 99.0-104.5% (by KMnO₄ titration), granular, AR® ACS, Macron Fine Chemicals™
Iron (II) sulphate heptahydrate
Caution: Fluctuating temperatures cause product oxidation.
IMPORTANT: Store below 24°C (75°F).
Formula:
FeSO₄·7H₂O MW: 278,02 g/mol Melting Pt: 64 °C Storage Temperature: Ambient |
MDL Number:
MFCD00149719 CAS Number: 7782-63-0 Merck Index: 13,04091 |
Specification Test Results
Meets ACS Reagent Chemical Requirements | |
For Laboratory,Research,or Manufacturing Use | |
ACS - Assay (FeSO₄·7H₂O) (by KMnO₄ titrn) | |
ACS - Calcium (Ca) | ≤0.005 % |
ACS - Chloride (Cl) | ≤0.001 % |
ACS - Copper (Cu) | ≤0.005 % |
ACS - Ferric Ion (Fe³⁺) | ≤0.1 % |
ACS - Insoluble Matter | ≤0.01 % |
ACS - Magnesium (Mg) | ≤0.002 % |
ACS - Manganese (Mn) | ≤0.05 % |
ACS - pH of 5% Solution at 25°C | 3.0 - 5.0 |
ACS - Phosphate (PO₄) | ≤0.001 % |
ACS - Potassium (K) | ≤0.002 % |
ACS - Sodium (Na) | ≤0.02 % |
ACS - Zinc (Zn) | ≤0.005 % |
Appearance | Blue-green granules |
Fluctuating temperatures cause product oxidation. IMPORTANT: Store below 24°C (75°F). |
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