Iron(II) sulphate heptahydrate 99.5-105.0%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
Supplier: VWR Chemicals
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Warning
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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 |
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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