Iron(II) Sulfate Hexahydrate – Industrial Ferrous Sulfate for Water Treatment and Chemical Manufacturing
Introduction
Iron(II) Sulfate Hexahydrate, also known as Ferrous Sulfate Hexahydrate, is an inorganic iron salt with the chemical formula FeSO₄·6H₂O. It typically appears as pale green to green crystalline material and is used in selected industrial, chemical processing, and water treatment applications.
As a source of ferrous iron (Fe²⁺), Iron(II) Sulfate Hexahydrate is useful in processes requiring iron ions, reducing properties, or chemical precipitation. Its suitability depends on product purity, oxidation state, moisture content, and the specific requirements of the intended application.
Industrial Applications
- Water and Wastewater Treatment: Used in selected treatment processes for chemical precipitation, contaminant removal, and wastewater conditioning.
- Chemical Manufacturing: Serves as a source of ferrous iron in the production of various iron-containing chemicals and intermediates.
- Industrial Effluent Treatment: Applied in suitable processes for reducing or precipitating certain contaminants.
- Pigment Manufacturing: Used as a raw material in selected iron-based pigment and colorant production processes.
- Agricultural Formulations: May be used as an iron source in appropriately formulated agricultural products, subject to grade and regulatory requirements.
- Laboratory Applications: Used as a reagent in analytical chemistry and research applications requiring ferrous ions.
- Industrial Reduction Processes: Functions as a reducing agent in selected chemical reactions and manufacturing operations.
Key Benefits
- Source of Ferrous Iron: Supplies Fe²⁺ ions for compatible chemical and industrial processes.
- Reducing Properties: Suitable for selected applications requiring a ferrous reducing agent.
- Water Treatment Utility: Supports certain precipitation and contaminant-removal processes.
- Versatile Chemical Raw Material: Used in chemical manufacturing, pigment production, and industrial treatment.
- Water Solubility: Dissolves in water, allowing preparation of solutions for suitable processes.
- Multiple Industrial Applications: Applicable across water treatment, chemical processing, and specialty manufacturing.
Product Specifications
| Parameter | Details |
|---|---|
| Product Name | Iron(II) Sulfate Hexahydrate |
| Alternative Name | Ferrous Sulfate Hexahydrate |
| Chemical Formula | FeSO₄·6H₂O |
| CAS Number | 10101-95-4 |
| Molecular Weight | 260.00 g/mol |
| Appearance | Pale green to green crystalline solid |
| Chemical Type | Inorganic ferrous salt |
| Oxidation State of Iron | +2 |
| Solubility | Soluble in water |
| Primary Applications | Water treatment, chemical manufacturing, industrial processing |
| Available Forms | Crystals or crystalline powder, depending on supplier |
| Packaging | Bags, drums, or other suitable industrial packaging |
| Grade | Industrial or specified technical grade, depending on availability |
Note: Iron(II) sulfate is also commercially available in other hydration states, particularly the heptahydrate. The exact hydration state, CAS number, iron content, and purity must be verified against the supplier's Technical Data Sheet (TDS) and Certificate of Analysis (COA).
Storage and Handling
Iron(II) Sulfate Hexahydrate should be stored in tightly closed, moisture-resistant containers in a cool, dry, well-ventilated location. Exposure to air and moisture can contribute to oxidation of ferrous iron to ferric iron, potentially affecting product quality and performance.
Avoid generating or inhaling dust during handling. Use suitable protective gloves, safety goggles, and protective clothing. Prevent contact with eyes and prolonged skin exposure.
Keep the product away from incompatible substances, including strong oxidizing agents. Avoid uncontrolled releases into drains, soil, and waterways. Follow the current Safety Data Sheet (SDS) for appropriate handling, storage, spill response, and disposal procedures.
Quality and Supply
Iron(II) Sulfate Hexahydrate may be supplied for industrial and chemical manufacturing requirements, subject to availability and confirmed specifications.
Important purchasing considerations include hydration state, ferrous iron content, purity, particle size, packaging, and intended application. Buyers should review the TDS, COA, and SDS before ordering to ensure that the material meets the required technical and safety standards.
Conclusion
Iron(II) Sulfate Hexahydrate is a useful inorganic iron compound used in selected water treatment, chemical manufacturing, pigment production, and industrial processing applications. Its ferrous iron content, reducing properties, and water solubility make it suitable for a range of specialized processes.
Selecting the correct hydration state and grade, along with appropriate storage and handling practices, helps maintain product quality and reliable industrial performance.
Contact our team for product specifications, available packaging options, and supply information for Iron(II) Sulfate Hexahydrate.





