Zinc sulfate heptahydrate

Zinc sulfate heptahydrate

Nombre del producto Zinc Sulfate Heptahydrate
Otros nombres White Vitriol, Zinc Vitriol, Zinc Sulfate Heptahydrate
Número CAS 7446-20-0
Fórmula molecular ZnSO4·7H2O
Peso molecular 287.56 g/mol
Apariencia White crystalline powder or granules
Assay ≥99.0% (complexometric titration)
Zinc Content ≥22.5%
pH (5% solution) 4.0 – 6.0
Pérdida por secado ≤1.0%
Metales pesados ≤10 ppm
Solubilidad Soluble in water, slightly soluble in ethanol
Tamaño de las partículas Customizable upon request
Paquete 25 kg net PP woven bags with PE liner, or as per customer requirement

Zinc sulfate heptahydrate Structure

Synonyms: Zinc sulfate heptahydrate, White vitriol, Zinc vitriol, Zinc sulfate 7-hydrate, Sulfuric acid zinc salt heptahydrate

Zinc sulfate heptahydrate is the heptahydrate form of zinc sulfate, a colorless crystalline solid that is highly soluble in water. It is produced by reacting zinc oxide or zinc metal with sulfuric acid, followed by crystallization. The heptahydrate is the most common commercial form, containing approximately 22.5% elemental zinc, and is available in technical, food, and pharmaceutical grades.

As an essential trace element, zinc plays a critical role in numerous biological processes, including enzyme function, immune response, and protein synthesis. Zinc sulfate heptahydrate is widely used as a source of zinc in dietary supplements, pharmaceutical preparations, animal feed, and agricultural applications. Its high solubility and bioavailability make it a preferred choice for formulations requiring rapid zinc absorption.

Product Highlights

  • High Purity: Assay ≥99.0%, suitable for pharmaceutical and food applications.
  • Consistent Quality: Manufactured under strict quality control with batch-to-batch consistency.
  • Regulatory Compliance: Complies with USP, BP, EP, and FCC monographs.
  • Customizable Particle Size: Available in various mesh sizes to meet specific formulation needs.
  • Global Supply: Reliable supply chain with annual capacity of 10,000 metric tons.
  • Documentation Support: Full documentation including COA, MSDS, and TDS provided.

Aplicaciones

  • Pharmaceuticals: Used in zinc supplements, eye drops, and topical preparations.
  • Dietary Supplements: As a source of zinc in multivitamin/mineral tablets and capsules.
  • Animal Feed: Essential trace mineral supplement for livestock and poultry.
  • Agriculture: Corrects zinc deficiency in crops and improves yield.
  • Industrial: Used in electroplating, water treatment, and as a mordant in dyeing.

Especificaciones

Parámetro Especificaciones
Assay (as ZnSO4·7H2O) ≥99,01 TP3T
Zinc Content ≥22.5%
pH (5% solution) 4.0 – 6.0
Pérdida por secado ≤1.0%
Metales pesados ≤10 ppm
Arsenic ≤3 ppm

Documentation & Supply

  • Embalaje: 25 kg net PP woven bags with PE liner, or as per customer requirement.
  • Cantidad mínima de pedido: 1,000 kg.
  • Plazo de entrega: 3-5 días laborables (artículos en stock)
  • Documentación: COA, MSDS, TDS, and other regulatory documents available upon request.

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