Ferrous Sulfate Heptahydrate

Iron(II) Sulfate Heptahydrate, Green Vitriol, Copperas.

CAS
7782-63-0
EC
231-753-5
Sectors
Water & Wastewater Treatment, Agriculture, Building & Construction
Ferrous Sulfate Heptahydrate is a versatile industrial coagulant and iron source characterized by its blue-green crystals. This Technical Grade salt is highly effective in the purification of industrial wastewater. The product acts as a superior flocculant, removing phosphates and reducing hexavalent chromium in heavy industrial effluents. It is valued for its high solubility and effectiveness as a micronutrient in large-scale agriculture. In the construction sector, it is used as a cement additive to neutralize hazardous chromium levels and as a pigment precursor. Its cost-efficiency makes it a staple for environmental remediation and soil conditioning projects.

SoleChem, an ISO 9001:2015 certified chemical supplier based in Türkiye, delivers Ferrous Sulfate Heptahydrate (CAS 7782-63-0) to customers in more than 40 countries.

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Ferrous Sulfate Heptahydrate

Applications
  • Wastewater Treatment: Functions as a primary coagulant to clarify water and treat hazardous industrial effluents.
  • Agriculture: Applied as an iron fertilizer (Green Vitriol) to treat iron chlorosis and improve crop yield in alkaline soils.
  • Construction: Used in cement manufacturing to reduce toxic Cr(VI) and as a colorant for concrete and bricks.
Safety & Risks
Classified as Acute Toxic (H302) and a Skin Irritant. Always use Nitrile Gloves, Protective Eyewear, and Dust Masks to prevent inhalation and skin staining.
Packaging

25 kg Bags, 1000 kg Big Bags (FIBC), or 50 kg Drums.