Ferrous Sulfate (Iron II Sulfate) Heptahydrate, ACS

Size

£186.00

SKU:: F4021
Molecular Weight:: 278.02
Purity:: ~100.0%
Storage Conditions:: RT
Supplier:: United States Biological
CAS Number:: 7782-63-0
Format:: Bluish geen crystals
Extra Details:: Used for quantitative analysis of nitrates. Synonyms: Iron II Sulfate Heptahydrate CAS No: 7782-63-0 Molecular Formula: FeSO4•7H2O Molecular Weight: 278.02 Appearance: Bluish geen crystals Purity: ≥99% Melting Point: 65°C (approx.) pH: 3-4 (25°C, 50g/L) Density: 1.898g/ml at 25°C (lit.) Insoluble Matter: ≤0.01% Calcium: ≤0.005% Chloride: ≤0.001% Copper: ≤0.005% Ferric Ion (Fe3+): ≤0.1% Magnesium: ≤0.002% Manganese: ≤0.05% Phosphate: ≤0.001% Potassium: ≤0.002% Sodium: ≤0.002% Zinc: ≤0.005% Substance not precipitated by NH4OH: ≤0.05 Solubility (20%): Green colored clear solution Storage and Stability: May be stored at RT. Warning: Irritant! Moisture sensitive! Meets or exceeds ACS Specifications