Iron(II) sulphate heptahydrate 99.5-105.0%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent

Supplier: VWR Chemicals
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Synonyms: Iron vitriol, Ferrous sulphate heptahydrate

VWRC24244.232EA 17.3 SGD
VWRC24244.232 VWRC24244.298 VWRC24244.460
Iron(II) sulphate heptahydrate 99.5-105.0%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
Iron (II) sulphate heptahydrate
Formula: FeSO₄·7H₂O
MW: 278,02 g/mol
Melting Pt: 64 °C
Density: 1,9 g/cm³ (20 °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

Assay 99.5 - 105.0 %
Identification A Passes test Ph.Eur.
Identification B Passes test Ph.Eur.
pH (20°C; 5 %) 3.0 - 4.0
Total N (Nitrogen) Max. 10 ppm
Cl (Chloride) Max. 10 ppm
PO4 (Phosphate) Max. 10 ppm
As (Arsenic) Max. 2 ppm
Cr (Chromium) Max. 50 ppm
Cu (Copper) Max. 10 ppm
Fe (III) (Iron) Max. 0.1 %
Mn (Manganese) Max. 0.05 %
Ni (Nickel) Max. 50 ppm
Pb (Lead) Max. 5 ppm
Zn (Zinc) Max. 50 ppm
Conforms to Reag. Ph.Eur. Passes test

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