Ferrous Sulphate
An essential secondary nutrient (Iron and Sulphur) designed to combat iron chlorosis, improve soil aeration, and boost photosynthesis output.

Chemical Formula
CAS Registry Number
Manufacturing Standard
Compare Available Ferrous Sulphate Grades
Compare chemical assay, physical form, and application methods side-by-side to choose the right spec for your facility.
| Grade / Specification | Active Element Assay | Physical Form | Primary Application | Standard Packaging | Sourcing Action |
|---|---|---|---|---|---|
Ferrous Sulphate Heptahydrate 19% (Sugar Crystalline)CAS: 7782-63-0 | 19.0% min Iron (as Fe), 10.5% min Sulphur (as S) | Ultra-Fine Powder | Soil application, agricultural blending, lawn conditioners, water treatment. | 50 kg HDPE bags with inner liner | View Specs & COA |
Ferrous Sulphate Monohydrate 30% (Granular / Powder)CAS: 13463-43-9 | 30.0% min Iron (as Fe), 17.0% min Sulphur (as S) | Granular (2-4mm) | Premium dry blending, animal feed formulation, compound fertilizer additives. | 25 kg bags or Jumbo Bags | View Specs & COA |
Technical Spec Sheets & Lab Profiles
Click into any grade profile below for spectrometry analysis curves, heavy-metal breakdown, and container packing limits.

Ferrous Sulphate Heptahydrate 19% (Sugar Crystalline)
Soil application, agricultural blending, lawn conditioners, water treatment.

Ferrous Sulphate Monohydrate 30% (Granular / Powder)
Premium dry blending, animal feed formulation, compound fertilizer additives.
Frequently Asked Questions
Dosage varies by soil analysis and crop type. Generally, soil applications range from 5 to 15 kg per acre. We recommend consulting a certified agronomist or our technical sales desk before broadcasting.
Yes, we provide 1-2 kg factory direct sample batches of any grade for laboratory assessment and compatibility testing. Contact our sales desk to arrange sample dispatch.
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