Ferrous Sulfate Granular, ACS Grade *

Also Known as Green Vitriol and Iron Vitriol

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About Ferrous Sulfate Granular, ACS Grade

Lab Alley’s Ferrous Sulfate, also known as Ferrous Sulfate Hydrate, Iron(II) Sulphate Hydrate, Green Vitriol, and Iron Vitriol, is the hydrate of Iron(2+) Sulfate having the chemical formula H2FeSO5 or FeSO4-xH2O. It appears as blue-green odorless air/moisture sensitive granules and is water soluble at ambient conditions. When heated to decomposition, it emits toxic fumes of Sulfur Oxides. An ACS Grade reagent is a chemical that meets the purity requirements of the American Chemical Society. For dependable, consistent, and repeatable findings, ACS Grade reagents can be utilized in high-quality research labs. In the United States of America (USA), Lab Alley sells its high-quality Ferrous Sulfate Granular, ACS Grade online at laballey.com.

Common Uses and Applications

  • Reagent
  • Chemical precursor
  • Horticulture
  • Fuel cells
  • Water treatment
  • Nutraceuticals


Chemistry Table


Ferrous Sulfate Granular, ACS Grade Specifications

Assay 99.0%
Insoluble Matter 0.01%
Chloride 0.001%
Phosphate 0.001%
Copper 0.005%
Ferric Ion 0.1%
Manganese 0.05%
Hydroxide 0.05%
Zinc 0.005%

Safety and Shipping Information

Please contact us to request a Safety Data Sheet (SDS) and Certificate of Analysis (COA) for Ferrous Sulfate Granular ACS.

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Certificates of Analysis

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