Järn(II)sulfat, heptahydrat 99+% ACS
Leverantör: Thermo Scientific
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Varning
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Synonyms:
Iron vitriol, Ferrous sulphate heptahydrate
423730030
423730050
423735000
423730100
423731000
ACRO423730030EA
4175
SEK
ACRO423730030
ACRO423730050
ACRO423735000
ACRO423730100
ACRO423731000
Järn(II)sulfat, heptahydrat 99+% ACS
Järn(II)sulfat, heptahydrat
Formel:
FeSO₄·7H₂O MW: 278,02 g/mol Smältpunkt: 64 °C Densitet: 1,9 g/cm³ (20 °C) Storage Temperature: Omgivande |
MDL Number:
MFCD00149719 CAS nummer: 7782-63-0 EINECS: 231-753-5 Merck Index: 13,04091 |
Specifikation testresultat
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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