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VWR Iron (III) sulphate hydrate, AnalaR NORMAPUR® analytical reagent, 1kg
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Specifications:
| Application | Analytical Chemistry | ||
| Storage Temperature | Ambient | ||
| Product Type | Laboratory Chemical | Forms | Powder |
| Product Brand | VWR | ||
| Product Grade | Analytical grade | Formula | Fe₂(SO₄)₃·xH₂O |
VWR® Iron(III) Sulphate Hydrate (Fe₂(SO₄)₃·xH₂O) is an AnalaR NORMAPUR® analytical-grade reagent supplied as a crystalline hydrate. It is widely used as a source of ferric ions in analytical chemistry, industrial applications, and water treatment processes.
With an iron(III) assay of 21–23%, this reagent meets strict impurity limits (low chloride, nitrate, phosphate, and heavy metals), making it suitable for analytical methods, standard preparations, and regulated laboratory work.
Key Features
- Analytical Grade Quality: AnalaR NORMAPUR® standard.
- Defined Assay: Fe(III) content 21.0–23.0%.
- Controlled Impurities: Low levels of chloride, nitrate, phosphate, heavy metals.
- Versatile Reagent: Used in iron analysis, colorimetric determinations, and industrial chemistry.
- Stable Hydrate Form: Supplied as crystalline solid, easy to handle.
Applications
- Analytical Chemistry: Iron standard preparation, redox reactions, and colorimetric assays.
- Environmental Testing: Used in water and wastewater treatment as a coagulant.
- Industrial Applications: Dye and pigment manufacture, tanning, and wastewater purification.
- Laboratory Use: Reagent for general inorganic and coordination chemistry.
Specifications
| Property | Details |
|---|---|
| Assay (as Fe(III)) | 21.0 – 23.0% |
| CAS Number | 15244-10-7 |
| Molecular Formula | Fe₂(SO₄)₃·xH₂O |
| Molecular Weight | 399.88 g/mol (anhydrous) |
| Appearance | Yellowish-brown crystalline solid |
| Density (20 °C) | 3.1 g/cm³ |
| Chloride (Cl⁻) | ≤200 ppm |
| Nitrate (NO₃⁻) | ≤0.5% |
| Phosphate (PO₄³⁻) | ≤30 ppm |
| Insolubility in diluted HCl | ≤100 ppm |
| Arsenic (As) | ≤5 ppm |
| Copper (Cu) | ≤20 ppm |
| Zinc (Zn) | ≤50 ppm |
| Lead (Pb) | ≤6 ppm |
| Manganese (Mn) | ≤0.1% |
| Ferrous Iron (Fe²⁺) | ≤0.02% |
| Barium (Ba) | ≤2 ppm |
| Storage Temperature | Ambient |
| Merck Index | 13,04065 |
Packaging & Ordering Information
| Catalog Number | Description | Pack Size | Container |
|---|---|---|---|
| 24252.296 | VWR® Iron(III) Sulphate Hydrate, AnalaR NORMAPUR® | 1 kg | Plastic bottle |
Safety Information
- Hazard Classification: Irritant, Corrosive.
- Precautions: Handle with gloves, goggles, and protective clothing. Avoid inhalation and contact with skin/eyes.
- ADR/UN Classification: Regulated transport substance, corrosive.
VWR® Iron(III) Sulphate Hydrate, AnalaR NORMAPUR® is a high-quality analytical reagent with defined Fe(III) content and low impurity profile. Suitable for analytical chemistry, water treatment, and industrial processes, it provides reliable and reproducible results in both laboratory and applied chemistry settings.