Ferrous Sulphate Heptahydrate Iron for Water Treatment
Ferrous Sulphate Heptahydrate Iron for Water Treatment
Ferrous Sulphate Heptahydrate Iron for Water Treatment
Ferrous Sulphate Heptahydrate Iron for Water Treatment
Ferrous Sulphate Heptahydrate Iron for Water Treatment
Ferrous Sulphate Heptahydrate Iron for Water Treatment

Ferrous Sulphate Heptahydrate Iron for Water Treatment

Ferrous Sulphate Heptahydrate (FeSO₄·7H₂O) is a proven and powerful water purifying agent, used globally across industrial wastewater treatment, phosphate removal, flocculation, and chemical remediation. Its high purity, superior solubility, and consistent performance make it an indispensable material in your process.With our stable capacitycompetitive pricing, and strict QC, we are your trusted supplier for all your iron sulfate needs.

  • Chemical Formula: FeSO₄·7H₂O

  • Molecular Weight: 278.01 g/mol

  • EINECS Number: 231-753-5

  • Appearance: Blue-green crystal or granular

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Technical Data
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Description

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Ferrous Sulphate Heptahydrate Iron for Water Treatment  

Ferrous Sulphate Heptahydrate (FeSO₄·7H₂O), commonly referred to as iron(II) sulfate, is a high-efficiency water treatment and purification chemical. Known for its blue-green crystalline form, this industrial-grade compound delivers superior performance in the treatment of municipal and industrial wastewater, groundwater remediation, phosphate removal, and flocculation.

Produced under stringent quality control measures, this compound contains a minimum of 98% purity, ensuring maximum efficacy and minimal contaminants. It is widely accepted in environmental, chemical, pharmaceutical, and agricultural sectors as a key purifying and reducing agent.


Description

Ferrous Sulphate Heptahydrate Iron for Water Treatment

Ferrous Sulphate Heptahydrate (FeSO₄·7H₂O) is a blue-green crystalline salt derived from iron and sulfuric acid. With excellent solubility in water, it acts as a strong reducing agent, making it an ideal solution for treating contaminants and improving water quality in industrial settings.

Key Properties:

  • CAS Number: 7782-63-0

  • Chemical Formula: FeSO₄·7H₂O

  • Molecular Weight: 278.01 g/mol

  • EINECS Number: 231-753-5

  • Appearance: Blue-green crystal or granular

  • Purity: ≥98%

  • Grade: Industrial Grade

  • Solubility: Soluble in water and glycerol; insoluble in ethanol

  • Melting Point: 64°C

  • Density: 1.898 g/cm³

Ferrous Sulphate Heptahydrate Iron for Water Treatment


Technical Data

Ferrous Sulphate Heptahydrate Iron For Water Treat

 Ferrous Sulphate Heptahydrate Iron for Water Treatment 

Project
Unit
Index
Appearance
Gray or blue-green crystals or particles
Content(FeSo4 7H2O)
97.0-104.0
98.3
Fe(Iron)
≥19.6
≥19.8
Ferrous sulfate is a white powder with light green crystals, a melting point of 671 ℃(decomposition), a relative density (water=1) of 1.897(15 C), and solubility in water and glycerol, but insoluble in ethanol.
Ferrous Sulphate Heptahydrate Iron for Water Treatment
Ferrous sulfate is used to supplement iron for plants and improve alkaline soil in agriculture. In water treatment, it serves as a flocculant and reducing agent to purify water quality. In the pharmaceutical field, it is a commonly used iron supplement and local astringent. In industry, it is applied in printing and dyeing mordanting, the production of pigments, and wood preservation. In the food industry, it acts as a nutritional fortifier. In the fields of chemical experiments and analysis, it is also used as a common reagent.
Ferrous Sulphate Heptahydrate Iron for Water Treatment
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Applications

1. Water Treatment and Purification

  • Acts as a reducing agent to remove chromates, phosphates, and other contaminants

  • Widely used in municipal wastewater treatment plants

  • Controls odor by reducing hydrogen sulfide in sewage systems

  • Acts as a coagulant in flocculation processes, aiding solid-liquid separation

2. Groundwater Remediation

  • Used to treat hexavalent chromium (Cr⁶⁺) and convert it to the less toxic Cr³⁺ form

  • Controls heavy metal contamination in industrial discharges

3. Industrial Waste Management

  • Used in chemical and dye industries to treat effluents

  • Enhances sludge dewatering and stabilization in treatment systems

4. Other Industrial Uses

  • Precursor in the manufacture of iron-based pigments

  • Applied in cement, wood treatment, and electroplating processes


Product Highlights

  • Industrial Grade Purity (98%) for high-performance applications

  • Stable crystal structure for extended shelf life and uniform application

  • Versatile use in municipal and industrial treatment systems

  • Heavy metal content controlled within safe limits

  • Large production capacity ensures prompt global delivery

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Ferrous Sulphate Heptahydrate Iron for Water Treatment

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