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31236
Fluka
Iron(II) sulfate heptahydrate
SKU
31236
Puriss. p.a., ACS Reagent, Reag. ISO, Reag. Ph. Eur., 99.0-103.4% (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) | 99.0 - 103.4 % |
| water insoluble matter | Max. 0.01 % |
| pH (5 %, 20°C) | 3.0 - 4.0 |
| arsenic (As) | Max. 0.0002 % |
| calcium (Ca) | Max. 0.005 % |
| chromium (Cr) | Max. 50 ppm |
| copper (Cu) | Max. 10 ppm |
| iron (III) | Max. 0.025 % |
| potassium (K) | Max. 0.002 % |
| magnesium (Mg) | Max. 0.002 % |
| manganese (Mn) | Max. 0.05 % |
| sodium (Na) | Max. 0.002 % |
| nickel (Ni) | Max. 50 ppm |
| lead (Pb) | Max. 0.0005 % |
| zinc (Zn) | Max. 20 ppm |
| sub.not precip.b.NH4OH(SO4) | Max. 0.05 % |
| chloride (Cl) | Max. 10 ppm |
| phosphate (PO4) | Max. 0.001 % |
| total N | Max. 0.001 % |
Properties
| Property | Value |
|---|---|
| Boiling Point/Range | No data available |
| Certification | ACS Reagent, ISO, Ph. Eur. |
| Color | Blue Green |
| Density | 1.9 g/cm3 (20 °C) |
| Flashpoint | Not applicable |
| Form | Solid |
| Grade | ACS 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 | 99.00-103.40 |
| Purity Details | 99.00-103.40% |
| 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. p.a. |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | N/A |
| Package Group | N/A |
| UN ID | N/A |
