Green Vitriol Iron Sulphate Ferrous Sulphate Heptahydrate
Green Vitriol Iron Sulphate Ferrous Sulphate Heptahydrate
Green Vitriol Iron Sulphate Ferrous Sulphate Heptahydrate
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

Description
Technical Data
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Description

Green Vitriol Iron Sulphate Ferrous Sulphate Heptahydrate

Details Images

Item
Ferrous Sulphate Heptahydrate
FeSO4 7H2O
Ferrous Sulphate Monohydrate
FeSO4 H2O
Purity %min
98
91
Appearance
Green crystal or granular
Greywhite powder
Fe % min
19.7
30
Pb ppm max
20
20
As ppm max
2
2
Cd ppm max
5
5

 

Ferrous sulfate Heptahydrate/Monohydrate
Chemical formula:FeSO4.7H2O(heptahydrate)
Apperance:Blue green crystal
CAS :NO. 7782-63-0(heptahydrate)17375-41-6(Monohydrate)
Melting point:64°C
Density:1.898

Product Application

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.

Packing & Delivery

Green Vitriol Iron Sulphate Ferrous Sulphate Heptahydrate
 
Technical Data

Green Vitriol Iron Sulphate Ferrous Sulphate Heptahydrate

Ferrous Sulphate Heptahydrate (FeSO₄·7H₂O), also commonly known as 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. The product meets strict industrial and food-grade standards, making it a trusted chemical across multiple sectors.

 Green Vitriol Iron Sulphate Ferrous Sulphate Heptahydrate 

Ferrous Sulphate Heptahydrate is a hydrated iron salt derived from iron and sulfuric acid. Known for its distinctive blue-green crystalline form, it contains seven molecules of water of crystallization, which contribute to its physical properties and reactivity. This compound is highly soluble in water and has a broad range of uses, from agriculture to industrial water treatment.

Key Characteristics:

  • Chemical Name: Ferrous Sulphate Heptahydrate

  • Other Names: Green Vitriol, Iron(II) Sulphate, Ferrous Sulphate Sulfate

  • Chemical Formula: FeSO₄·7H₂O

  • CAS Number: 7782-63-0

  • EINECS Number: 231-753-5

  • Appearance: Blue-green crystals or granules

  • Purity: ≥98%

  • Density: 1.898 g/cm³

  • Melting Point: 64°C

  • Grade Standards: Industrial Grade, Food Grade


Technical Data

Property Ferrous Sulphate Heptahydrate
Chemical Formula FeSO₄·7H₂O
Molecular Weight 278.01 g/mol
Appearance Blue-green crystal or granules
Purity ≥98%
Iron (Fe) Content ≥19.7%
Lead (Pb) ≤20 ppm
Arsenic (As) ≤2 ppm
Cadmium (Cd) ≤5 ppm
Solubility Soluble in water and glycerol
Insoluble In ethanol
pH Range Neutral to slightly acidic
Shelf Life 24 months under sealed conditions

More Details

Product Options

Form FeSO₄·7H₂O (Heptahydrate) FeSO₄·H₂O (Monohydrate)
Appearance Blue-green crystals Grey-white powder
Purity ≥98% ≥91%
Iron (Fe) Content ≥19.7% ≥30%
Typical Uses Water treatment, agriculture Feed, industrial chemistry

Packaging & Delivery

Packaging Type Details
Bag Types Kraft paper bags, woven plastic bags, drums
Standard Sizes 25kg, 50kg, 100kg bags
Bulk Options 500kg or 1000kg jumbo bags
Container Loading Suitable for 20ft and 40ft FCLs
Delivery Lead Time 1–1kg: 10 days
2–1000kg: 20 days
>1000kg: Negotiable
Customization Logo, packaging, and graphic customization (bulk only)
Shelf Life 24 months in sealed packaging
Storage Conditions Dry, ventilated area away from moisture

Manufacturing and Quality

  • Produced in Shandong, China, in facilities with advanced production equipment

  • Backed by a strict quality control system and ISO-compliant procedures

  • Real-time sample testing and final inspection prior to shipment

  • Annual production capacity exceeds 500,000 tons, ensuring steady global supply


Global Reach

Our products are exported to over 50 countries and regions, with major markets including:

Region Share of Exports
Eastern Asia 23.55%
South Asia 16.32%
Northern Europe 15.33%
Africa 9.21%
Oceania 8.48%
Southern Europe 7.54%
Western Europe 6.44%
Middle East 5.94%
Domestic Market 4.65%
North America 2.54%

FAQs

Q1: Is this product food safe?
A: Yes, both Food Grade and Industrial Grade options are available. Please specify your application during inquiry.

Q2: Can I request a custom package size?
A: Yes, we provide custom logo, packaging, and bulk customization for large orders.

Q3: What certifications do you offer?
A: We provide COA, MSDS, REACH, and ISO9001 certificates as required.

Q4: Do you ship internationally?
A: Yes. We offer delivery terms including FOB, CFR, CIF, EXW, DDP, DDU.

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Green Vitriol Iron Sulphate Ferrous Sulphate Heptahydrate

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