Fer (II) sulfate heptahydraté 99.5% analysis_for
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 | Light green to blue Crystals |
Titration with KMnO4 | ≥99.5 % |
Chloride (Cl) | ≤5 ppm |
Phosphate (PO4) | ≤10 ppm |
Copper (Cu) | ≤10 ppm |
Lead (Pb) | ≤5 ppm |
Zinc (Zn) | ≤50 ppm |
Ferric iron (Fe 3+) | ≤100 ppm |
Total nitrogen compounds | ≤0.001 % |
Subst not pptd by NH3 | ≤0.05 % (as SO4) |
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