Iron(II) sulphate heptahydrate 99.0-104.5% (by KMnO₄ titration), granular, AR® ACS, Macron Fine Chemicals™

Supplier: Avantor Performance Materials
Warning

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

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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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