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Ferrous sulfate heptahydrate Manufacturer
Your One-Stop Ferrous Sulfate Heptahydrate Supplier

Ferrous sulfate heptahydrate Manufacturer

Whether you’re a newly launched enterprise or an established industrial operation, if you require Ferrous sulfate heptahydrate for your processes—Suneco Chem is your reliable partner.

Whether it’s a brand-new startup or a long-standing commercial venture, if Ferrous sulfate heptahydrate is on your ingredient list, Suneco Chem is here to help. We not only provide HPMC, but also offer a comprehensive range of cellulose derivatives and related additives for both industrial and daily-use formulations—delivered with full technical support and quality assurance.

Factory Sale FeSO4 7H2O Ferrous Sulfate Heptahydrate

Factory Sale FeSO4 7H2O Ferrous Sulfate Heptahydrate

Ferrous Sulfate Heptahydrate (FeSO₄·7H₂O), also known as green vitriol, is a blue-green crystalline compound with a wide range of industrial, agricultural, water treatment, and pharmaceutical applications. It is a highly soluble iron (II) salt with powerful reducing properties and excellent reactivity in solution. With a purity of 98% minimum, our product meets strict industrial-grade requirements for consistent and effective results in diverse applications.

  • Agriculture: Used as an iron supplement in fertilizers to correct iron chlorosis in crops and plants. Improves soil alkalinity and provides micronutrients.

  • Water Treatment: Serves as a flocculant and coagulant for removing phosphorus and heavy metals. Acts as a reducing agent for chromium removal.

  • Pharmaceutical: Utilized as an iron supplement and astringent in medical formulations (pharma-grade only).

Product Details
Granular Ferrous Sulphate Heptahydrate

Granular Ferrous Sulphate Heptahydrate

Granular Ferrous Sulphate Heptahydrate, also known as iron(II) sulfate, is a hydrated inorganic salt with seven water molecules. It is commonly used as a source of iron in fertilizers and animal feed, as well as a coagulant in water purification systems. Its granular blue-green appearance and excellent solubility in water make it an ideal choice for various chemical, industrial, and environmental applications.

  • Consistent Quality: Strict production standards with pre-production sampling and final inspections.

  • Large Scale Production: Annual output exceeding 500,000 tons ensures steady global supply.

  • Multi-Grade Availability: Suitable for both industrial-grade and food-grade requirements.

  • Color Stability: Distinct blue-green crystals or granules ensure authenticity and purity.

  • Global Applications: Trusted by manufacturers in Asia, Europe, Africa, and the Middle East.

Product Details
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 capacity, competitive 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

Product Details
Green Vitriol Iron Sulphate Ferrous Sulphate Heptahydrate

Green Vitriol Iron Sulphate Ferrous Sulphate Heptahydrate

Green Vitriol or Iron(II) Sulfate, is an essential inorganic compound widely used in industrial and environmental applications. Manufactured from high-purity raw materials, this blue-green crystalline substance boasts 98% minimum purity and exceptional effectiveness as a reducing agent, coagulant, and iron supplement.Ideal for water treatment and industrial processes, it plays a vital role in wastewater purification, soil amendment, pigment manufacturing, and feed additives.

  • Functions as a coagulant and flocculant to remove phosphates, heavy metals, and other impurities

  • Reduces hexavalent chromium (Cr⁶⁺) to its trivalent state (Cr³⁺)

  • Controls odor in municipal sewage systems by suppressing hydrogen sulfide (H₂S)

  • Improves efficiency in industrial and municipal wastewater systems

Product Details

Leading Hydroxypropyl Methyl Cellulose Powder Manufacturer

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Develop your Ferrous Sulfate Heptahydrate business With Suneco Chem.

Suneco Chem, based in Shandong, China, is a professional manufacturer of Ferrous sulfate heptahydrate and various other industrial-grade cellulose ethers. We specialize in supplying high-purity HPMC products used in construction materials, tile adhesives, pharmaceutical excipients, cosmetics, paints, detergents, and food formulations.

As a trusted name in the cellulose ether industry, Suneco Chem is proud to be one of China’s leading producers of HPMC powder. We welcome visits to our factory for technical consultation and product evaluation. Our team is committed to delivering responsive service, technical expertise, and stable supply for all your HPMC requirements.

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Buying Guide: Ferrous Sulfate Heptahydrate

If Ferrous Sulfate Heptahydrate is a key part of your industrial or manufacturing process, this guide will serve as a valuable resource.

Let’s explore the fundamentals, characteristics, and applications of this widely used compound.

What is Ferrous Sulfate Heptahydrate?

Ferrous Sulfate Heptahydrate (chemical formula: FeSO₄·7H₂O) is an inorganic iron salt composed of iron, sulfur, and oxygen, commonly appearing as blue-green crystals or granules. It is the heptahydrate form of ferrous sulfate, which means each molecule is bound to seven water molecules.

It is primarily used for iron supplementation in agriculture, industrial water treatment, pigment manufacturing, and as a reducing agent in various chemical processes.

How to Identify Ferrous Sulfate Heptahydrate

Common Identifiers and Forms:

  • Appearance: Pale blue-green crystals or crystalline powder

  • CAS Number: 7782-63-0

  • Molecular Formula: FeSO₄·7H₂O

  • Molecular Weight: 278.01 g/mol

  • EINECS No.: 231-753-5

  • Solubility: Soluble in water; insoluble in alcohol

Chemical Properties of Ferrous Sulfate Heptahydrate

Property Description
Form Crystalline powder or granules
Color Pale blue-green
Purity 98–99.5% (Industrial Grade)
pH (1% Solution) ~3–5
Solubility Readily soluble in water
Iron (Fe²⁺) Content Typically ≥19.5%
Melting Point Decomposes before melting (~64°C)
Odor Odorless

Applications of Ferrous Sulfate Heptahydrate

Ferrous Sulphate Heptahydrate Iron for Water Treatment

1. Agriculture

  • Used as a soil amendment to correct iron deficiencies in plants (chlorosis)

  • Fertilizer additive for crops like rice, wheat, fruits, and vegetables

  • Source of iron in animal feed

2. Water Treatment

  • Acts as a flocculant in wastewater treatment to remove phosphates and suspended solids

  • Helps precipitate hydrogen sulfide in industrial effluents

3. Industrial Applications

  • As a reducing agent in the manufacture of dyes, pigments, and other chemicals

  • Key ingredient in the production of iron oxide pigments (yellow and red)

  • Used in the purification of water in mining and metallurgy

4. Medicine (Pharmaceutical Grade)

  • Used in iron supplements to treat anemia (note: pharmaceutical-grade only)

  • Found in tablets, capsules, and liquid formulations

5. Construction Industry

  • Utilized in cement and concrete as a colorant or setting accelerator

  • Improves durability and pigmentation in certain construction materials

Types & Grades of Ferrous Sulfate Heptahydrate

Grade Use Case Key Feature
Agricultural Grade Fertilizer, soil amendment Cost-effective, >98% purity
Industrial Grade Pigments, water treatment, chemical use High Fe²⁺ content
Feed Grade Animal feed supplementation Food-safe, consistent quality
Pharmaceutical Grade Human supplements >99% purity, GMP/USP certified

Is Ferrous Sulfate Heptahydrate a Reducing Agent?

Yes. Ferrous sulfate heptahydrate acts as a reducing agent in many chemical processes. It readily donates electrons, making it useful in the treatment of chromate in cement and in dye production.

Is Ferrous Sulfate Heptahydrate Toxic?

While it is essential for biological functions, excess exposure—especially ingestion in large quantities—can be toxic. Always follow safety guidelines:

  • Use PPE when handling

  • Store in sealed containers away from moisture

  • Refer to MSDS for safe handling instructions

Is Ferrous Sulfate Heptahydrate Flammable or Explosive?

No. Ferrous sulfate heptahydrate is not flammable or explosive. However:

  • Avoid contact with oxidizers

  • Store in a cool, dry area

  • Protect from humidity to prevent degradation

Ferrous Sulfate vs Other Iron Salts

Property Ferrous Sulfate Heptahydrate Ferric Chloride Ferrous Gluconate
Solubility in Water High High Moderate
Iron Form Fe²⁺ Fe³⁺ Fe²⁺
Common Use Agriculture, water treatment Water treatment Supplements
Toxicity Level Moderate High Low

Purity Standards

  • Industrial grade: 98–99.5% FeSO₄·7H₂O

  • Feed/Pharma grade: ≥99% with low impurity levels

  • Standards: ISO9001, REACH, GMP, USP compliant (where applicable)

Price & Supplier Considerations

Pricing depends on:

  • Grade (industrial, agricultural, pharma)

  • Packaging (bulk or customized)

  • Origin (China, India, Europe)

  • Purity and Fe²⁺ content

When choosing a supplier:

  • Request COA, MSDS, and Technical Data Sheets

  • Check for compliance with ISO, GMP, or REACH

  • Confirm storage & shelf-life

  • Prefer suppliers with global shipping & stock availability

How to Buy Ferrous Sulfate Heptahydrate

  1. Define Application

    • Agricultural, industrial, medical, or water treatment?

  2. Choose the Grade

    • Match with required Fe²⁺ content and impurity levels

  3. Request Documentation

    • COA, MSDS, TDS, and certifications (ISO, REACH)

  4. Trial Sample (Optional)

    • Test compatibility with your process or formulation

  5. Verify Packaging

    • Standard: 25kg plastic woven bags with inner liners

    • Jumbo bags and custom packs available

  6. Work with Reliable Suppliers

    • Choose exporters with proven records and responsive service

Conclusion

Ferrous Sulfate Heptahydrate is a vital raw material across agriculture, industry, water treatment, and health sectors. Its role as an iron supplement, flocculant, and pigment precursor underlines its industrial importance.

For optimal results:

  • Select the appropriate grade and purity

  • Follow safe storage and handling practices

  • Partner with certified suppliers offering documentation and global support

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