Iron(II) sulfate heptahydrate 99+% ACS

Supplier: Thermo Scientific Chemicals
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Synonyms: Ferrous sulphate heptahydrateIron vitriolFerrous sulfate heptahydrate

AC42373-0050 AC42373-0100 AC42373-0030 AC42373-5000 AC42373-1000
TS42373-5000EA 128 USD
TS42373-5000 TS42373-0050 TS42373-1000 TS42373-0030 TS42373-0100
Iron(II) sulfate heptahydrate 99+% ACS
Iron (II) sulphate heptahydrate
Formula: FeSO₄·7H₂O
MW: 278.02 g/mol
Melting Pt: 64 °C
Storage Temperature: Ambient
MDL Number: MFCD00149719
CAS Number: 7782-63-0
EINECS: 231-753-5
Merck Index: 13,04091

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Specification Test Results

Appearance Green to blue-green to light blue Crystals
Titration with KMnO4 ≥99.0 %
Chloride (Cl) ≤10 ppm
Phosphate (PO4) ≤10 ppm
Calcium (Ca) ≤50 ppm
Copper (Cu) ≤50 ppm
Magnesium (Mg) ≤20 ppm
Manganese (Mn) ≤500 ppm
Potassium (K) ≤20 ppm
Sodium (Na) ≤200 ppm
Zinc (Zn) ≤50 ppm
Ferric iron (Fe 3+) ≤1000 ppm (May increase due to inherent oxidation on storage)
Insoluble matter ≤0.01 %

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