Fer (II) sulfate heptahydraté 99+% ACS
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Attention
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Synonyme(s):
Iron vitriol, Ferrous sulphate heptahydrate
Formule:
FeSO₄·7H₂O Poids moléculaire: 278.02 g/mol Point de fusion: 64 °C Température de stockage: Température ambiante |
Numéro MDL:
MFCD00149719 Numéro CAS: 7782-63-0 EINECS: 231-753-5 Indice Merck: 13,04091 |
Résultats des tests de spécification
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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