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VWR Iron (II) sulphate heptahydrate 99.5-105.0%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
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Specifications:
| Application | Organic Synthesis | ||
| Storage Temperature | Ambient | ||
| Product Type | Laboratory Chemical | Forms | Powder |
| Product Brand | VWR | ||
| Product Grade | Analytical grade | Formula | FeSO₄·7H₂O |
VWR Iron(II) Sulfate Heptahydrate, manufactured to AnalaR NORMAPUR® and Reag. Ph. Eur. specifications, is a high-purity analytical reagent used in chemical, pharmaceutical, and environmental laboratories. With an assay range of 99.5–105.0%, this compound offers consistent quality for precision applications such as trace metal analysis, preparation of iron standards, and qualitative testing of reducing agents. Its compliance with European Pharmacopoeia standards ensures suitability for regulated analytical workflows.
Product Attributes
- Assay range of 99.5–105.0% to meet stringent analytical requirements
- Conforms to AnalaR NORMAPUR® and Reag. Ph. Eur. quality standards
- Suitable for applications requiring minimal trace metal interference
- Packaged in chemically resistant containers for safe handling and storage
- Applicable in pharmaceutical testing, water analysis, and reagent preparation
Chemical and Physical Properties
| Parameter | Value |
|---|---|
| CAS Number | 7782-63-0 |
| Chemical Formula | FeSO₄·7H₂O |
| Molecular Weight | 278.02 g/mol |
| MDL Number | MFCD00149719 |
| Merck Index Number | 13,04091 |
| Melting Point | 64 °C |
| Density | 1.9 g/cm³ (at 20 °C) |
| Storage Temperature | Ambient |
| EINECS Number | 231-753-5 |
| Hazard Classification | GHS07 |
Specification Test Results
| Test | Specification |
|---|---|
| Assay | 99.5 – 105.0 % |
| Identification A (Ph. Eur.) | Passes test |
| Identification B (Ph. Eur.) | Passes test |
| pH (20 °C, 5% solution) | 3.0 – 4.0 |
| Total Nitrogen (N) | Max. 10 ppm |
| Chloride (Cl) | Max. 10 ppm |
| Phosphate (PO₄) | Max. 10 ppm |
| Arsenic (As) | Max. 2 ppm |
| Chromium (Cr) | Max. 50 ppm |
| Copper (Cu) | Max. 10 ppm |
| Iron (III) Fe³⁺ | Max. 0.1 % |
| Manganese (Mn) | Max. 0.05 % |
| Nickel (Ni) | Max. 50 ppm |
| Lead (Pb) | Max. 5 ppm |
| Zinc (Zn) | Max. 50 ppm |
| Conformity to Reag. Ph. Eur. | Passes test |
Available Pack Sizes
| Catalog Number | Pack Type | Quantity |
|---|---|---|
| 24244.232 | Plastic bottle for solids | 250 g |
| 24244.298 | Plastic bottle for solids | 1 kg |
Applications
- Preparation of iron calibration standards
- Reagent for reduction–oxidation studies
- Use in trace metal and water quality analysis
- Pharmaceutical testing and compendial methods
VWR® Iron(II) Sulfate Heptahydrate, 99.5–105.0%, Reag. Ph. Eur., is a high-quality analytical reagent trusted for its stability, low impurity levels, and compliance with pharmacopeial standards. It supports consistent results across diverse applications in pharmaceutical laboratories, chemical research, and environmental testing.
- Pack Size: 250g 1kg