Agricultural FertilizersFormula: ZnSO₄·7H₂OPurity: ≥ 21.0% (as Zn, Heptahydrate)

Zinc Sulphate

Premium Zinc Sulphate produced for agriculture, industrial processing, electroplating, and chemical manufacturing applications with controlled composition and high purity.

⚙️ Technical Specifications

Parameter / ElementStandard Value
Chemical FormulaZnSO₄·7H₂O
Molecular Weight287.53 g/mol
Appearance & ColorFree-flowing white crystalline powder
Zinc (Zn) Content≥ 21.0%
Lead (Pb)≤ 10 ppm
Cadmium (Cd)≤ 5 ppm
Iron (Fe)≤ 100 ppm
pH (5% solution)4.0 - 5.5
Water Insoluble≤ 0.05%

🏭 Industrial Usage & Process Guidance

Highly consumed in agriculture as a trace nutrient fertilizer to correct zinc deficiencies in soil and crops. Also used as an electrolyte component in acid zinc electroplating baths, in the synthesis of zinc-based chemical catalysts, and as a raw material in rayon fiber coagulating baths.

Target Applications:

✓ Fertilizers✓ Electroplating✓ Chemical manufacturing✓ Industrial processing✓ Mineral applications

📦 Packaging & Storage

Available Packaging:

  • 25 kg HDPE Laminated Bags
  • 50 kg PP Bags
  • 1000 kg Jumbo Bags

Storage Instructions:

Store in dry, cool conditions. Keep bags closed to protect from atmospheric moisture which causes hardening.

⚠️ Safety & Safe Handling

  • •Causes serious eye damage. Harmful if swallowed.
  • •Wear safety glasses, chemical gloves, and protective dust masks during handling.
  • •Avoid environmental release; highly toxic to aquatic life.

Quality Standards:

ISO 9001:2015FCO Certified (Fertilizer Control Order)

Frequently Asked Questions about Zinc Sulphate

Do you offer Zinc Sulphate Monohydrate as well?

Yes, Alchemo manufactures both Zinc Sulphate Heptahydrate (21% Zn) and Zinc Sulphate Monohydrate (33% Zn). Monohydrate is preferred for powder fertilizer blends due to its higher zinc concentration.

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