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12354
Fluka
Iron(II) sulfate heptahydrate
SKU
12354
Puriss., meets analytical specification of BP, FCC, Ph. Eur., USP, 99.5-104.5% (manganometric)
Synonym(s)
Ferrous sulfate heptahydrate
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General Information:
- Leading the industry for over 65 years
- Honeywell now delivers Fluka™ premium grade inorganic reagents worldwide – with consistency, purity and accuracy assured
| Brand Fluka | CAS Numbers (All) | EC Number | Linear Formula FeSO4 · 7H2O | MDL Number |
| Molar Mass 278.01 g/mol | Synonyms Ferrous sulfate heptahydrate |
Documents
Specifications
| Property | Value |
|---|---|
| assay (manganometric) | 99.5 - 104.5 % |
| pH (5 %, 20°C) | 3.0 - 4.0 |
| arsenic (As) | Max. 2 ppm |
| calcium (Ca) | Max. 0.02 % |
| chromium (Cr) | Max. 50 ppm |
| copper (Cu) | Max. 30 ppm |
| iron (III) | Max. 0.2 % |
| mercury (Hg) | Max. 1 ppm |
| potassium (K) | Max. 0.002 % |
| magnesium (Mg) | Max. 0.02 % |
| manganese (Mn) | Max. 0.1 % |
| sodium (Na) | Max. 0.01 % |
| nickel (Ni) | Max. 50 ppm |
| lead (Pb) | Max. 2 ppm |
| zinc (Zn) | Max. 20 ppm |
| heavy metals (as Pb) | Max. 0.005 % |
| chloride (Cl) | Max. 100 ppm |
| residual solvents | complying |
Properties
| Property | Value |
|---|---|
| Boiling Point/Range | No data available |
| Certification | Ph. Eur., BP, FCC, USP |
| Color | Blue Green |
| Density | 1.9 g/cm3 (20 °C) |
| Flashpoint | Not applicable |
| Form | Solid |
| Grade | Reagent Grade |
| Incompatible Materials | Strong oxidizing agents, Air |
| Lower Explosion Limit | Not applicable |
| Melting Point/Range | 64 °C (Elimination of water of crystallisation) |
| Partition Coefficient | No data available |
| Purity Percentage | 99.50 |
| Purity Details | 99.50-104.50% |
| Solubility in Water | 156.5 g/l (20 °C) |
| Upper Explosion Limit | Not applicable |
| Vapor Pressure | No data available |
| Viscosity | No data available |
| pH-Value | 2.5-4.0 at 50 g/l (20 °C) |
| Product Line | Puriss. |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | N/A |
| Package Group | N/A |
| UN ID | N/A |
