Iron(II) sulfate heptahydrate 99.5-104.5% (by manganometry), Puriss., meets analytical specification of BP, Ph. Eur., USP, FCC, Fluka™
Supplier: Honeywell Research Chemicals
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Warning
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Synonyms:
Ferrous sulphate heptahydrate
, Iron vitriol
, Ferrous sulfate heptahydrate
12354-4X5KG
12354-6X1KG
12354-500G
BJ12354-5KGCS
1779.36
USD
BJ12354-5KG
BJ12354-1KG
BJ12354-500G
Iron(II) sulfate heptahydrate 99.5-104.5% (by manganometry), Puriss., meets analytical specification of BP, Ph. Eur., USP, FCC, Fluka™
Iron (II) sulphate heptahydrate
Formula:
FeSO₄·7H₂O MW: 278.02 g/mol Melting Pt: 64 °C (–H₂O of crystall.) Density: 1.9 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00149719 CAS Number: 7782-63-0 EINECS: 231-753-5 |
Specification Test Results
Assay (manganometric) | 99.5 - 104.5 % |
pH (5 %, 20°C) | 3.0 - 4.0 |
Arsenic (As) | Max. 2 ppm |
Calcium (Ca) | Max. 0.02 % |
Chromium (Cr) | Max. 50 ppm |
Copper (Cu) | Max. 30 ppm |
Iron(III) | Max. 0.2 % |
Mercury (Hg) | Max. 1 ppm |
Potassium (K) | Max. 0.002 % |
Magnesium (Mg) | Max. 0.02 % |
Manganese (Mn) | Max. 0.1 % |
Sodium (Na) | Max. 0.01 % |
Nickel (Ni) | Max. 50 ppm |
Lead (Pb) | Max. 2 ppm |
Zinc (Zn) | Max. 20 ppm |
Heavy metals (as Pb) | Max. 0.005 % |
Chloride (Cl) | Max. 100 ppm |
Residual solvents | complying |
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