Home  /  Products  /  Ferrous Sulphate Granules

Ferrous Sulphate Granules

Brand: Pinsen
Product Origin: Shandong, China
Fornula: FeSO4 · 7H2O
CAS: 7782-63-0
HS Code: 2833299090
Grade: Agricultural Grade, Industrial Grade
Packing: 25kg, 50kg, 1250kg

 

✓ Supplies soluble ferrous iron and sulfur, fast nutrient uptake
✓ light green granules, uniform particle size, low impurities
✓ Good water solubility, convenient for liquid preparation and fertigation
✓ Versatile product, available in agricultural grade and industrial grade
✓ Flexible packaging, stable quality with good batch consistency

Product Description

Ferrous sulfate granules, the most widely circulated commercial form of ferrous sulfate, are predominantly represented by the heptahydrate variant (FeSO₄·7H₂O, CAS No.: 7782-63-0) in global markets. Appearing as pale blue-green free-flowing crystalline granules, they dissolve rapidly in water and glycerol. The product provides rapid reaction speed, wide working condition adaptability, absence of secondary pollution, and exceptional cost-effectiveness across industrial, agricultural, and wastewater treatment sectors.


Specification
Item Specification
Chemical Formula FeSO₄·7H₂O
CAS Number 7782-63-0
Appearance Pale blue-green crystalline granules
Purity ≥ 94.6%
Total Iron (Fe) ≥ 19.0%
Bulk Density 65 Lbs./Cu.Ft.
Arsenic (As) ≤ 0.002%
Lead (Pb) ≤ 0.002%
Manganese (Mn) ≤ 0.058%
Total Heavy Impurities ≤ 0.023%

Application
  • Wastewater Treatment:
    Acts as an efficient coagulant and reducing agent for industrial and domestic sewage, offering outstanding decolorization for printing and dyeing effluents while removing phosphates, hydrogen sulfide odors, and heavy metals.

  • Agricultural Sector:
    Works as a high-efficiency iron fertilizer to correct leaf chlorosis, adjust alkaline soil pH, promote chlorophyll synthesis, and eliminate moss and lichen on lawns and tree bark.

  • Industrial Manufacturing:
    Serves as a prime raw material for iron oxide pigments, iron red, and tannic iron ink, as well as a textile dyeing mordant, wood preservative, and reducing agent for treating chromium-bearing wastewater.

Product Portfolio & Applications

Explore our high-purity inorganic salt series, specifications, and industrial solutions.

Scroll to Top
Email Us
Chat on WhatsApp