Eisen(II)sulfat Heptahydrat 98,0-105,0% Ph. Eur.
Lieferant: VWR Chemicals
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Achtung
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Synonyme:
Eisenvitriol
24246.295EA
86.6
EUR
24246.295
24246.460
Eisen(II)sulfat Heptahydrat 98,0-105,0% Ph. Eur.
Eisen(II)sulfat Heptahydrat
Appearance: Light green, crystalline powder or bluish-green crystals, efflorescent in air.
Bitte beachten Not for use as Active Pharmaceutical Ingredient (API)
Formel:
FeSO₄·7H₂O Molecular Weight: 278,02 g/mol Schmelzpunkt: 64 °C Dichte: 1,9 g/cm³ (20 °C) Lagertemperatur: Raumtemperatur |
MDL:
MFCD00149719 CAS-Nummer: 7782-63-0 EINECS: 231-753-5 Merck Index: 13,04091 |
Spezifikation Testergebnisse
Assay | 98.0 - 105.0 % |
Appearance | Conforms (see CoA/CoS) |
Identification (SO₄) | Passes test |
Identification (Fe) | Passes test |
pH (5 %) | 3.0 - 4.0 |
Cl (Chloride) | ≤ 200 ppm |
Elemental impurities (Cr) | ≤ 50 ppm |
Elemental impurities (Co) | ≤ 25 ppm |
Elemental impurities (Cu) | ≤ 50 ppm |
Elemental impurities (Ni) | ≤ 50 ppm |
Ferric ions | ≤ 0.3 % |
Mn (Manganese) | ≤ 0.1 % |
Zn (Zinc) | ≤ 50 ppm |
Residual solvents | Unlikely by manuf.process |
Residual metal catalysts (skip lot): | |
As (Arsenic) | ≤ 2 ppm |
Cd (Cadmium) | ≤ 20 ppm |
Hg (Mercury) | ≤ 2 ppm |
Pb (Lead) | ≤ 5 ppm |
V (Vanadium) | ≤ 2 ppm |
Conforms to Ph.Eur. | Passes test |
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