Eisen(II)sulfat Heptahydrat 99+% ACS
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:7782-63-0
:
Formula:FeSO₄·7H₂O
MDL Number:MFCD00149719
:278.02 g/mol
Merck Index:13,04091
Melting Pt:64 °C
Density:1,9 g/cm³ (20 °C)
EINECS:231-753-5
:GHS07
Storage Temperature:Raumtemperatur
Specification Test Results
- 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 %
Specification Test Results
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