Zinc Sulfate Product Details

Product Introduction

Zinc Sulfate is an important inorganic zinc salt, typically appearing as monohydrate (powder) or heptahydrate (crystals). Produced from high-purity zinc oxide, our product with ≥99% purity and ≥35% zinc content is essential for agriculture, feed and electroplating industries.

Specifications

• Chemical Name: Zinc Sulfate

• CAS No.: 7733-02-0 (anhydrous) | 7446-20-0 (heptahydrate)

• Molecular Formula: ZnSO₄·H₂O (monohydrate) | ZnSO₄·7H₂O (heptahydrate)

• Molecular Weight: 179.47 (monohydrate) | 287.56 (heptahydrate)

• Purity: ≥99%

• Zinc Content: ≥35% (monohydrate) | ≥22% (heptahydrate)

• Water Insolubles: ≤0.05%

• pH (5% solution): 4.0-6.0

Product Grades

• Agricultural Grade: GB/T 25865-2010

• Feed Grade: GB/T 25865-2010

• Electroplating Grade: HG/T 2326-2005

• Pharmaceutical Grade: USP standard

Packaging

• 25kg/bag (PE-lined woven bag)

• 50kg/drum (plastic sealed drum)

• Custom packaging (on request)

Key Advantages

✓ High purity (≥99%)
✓ Stable zinc content
✓ Fast and complete dissolution
✓ Low heavy metal residue
✓ Complies with international standards

Main Applications

1. Agriculture

• Micronutrient fertilizer

• Foliar zinc source

• Soil amendment

2. Feed Industry

• Animal nutrition supplement

• Aquaculture additive

• Feed preservative

3. Industrial Uses

• Zinc electroplating raw material

• Chemical fiber production

• Wood preservative

• Water treatment chemical

Certifications

• Agricultural: GB/T 25865-2010

• Feed: GB/T 25865-2010

• Industrial: HG/T 2326-2005

• ISO9001 Quality System

• FAMI-QS certified (feed grade)

Safety Information

• Storage: Dry and ventilated place

• Shelf Life: 24 months

• Safety Class: General chemical

Usage Guidelines

1. Agricultural use:

   • Basal application: 10-20kg/mu

   • Foliar spray: 0.1-0.3% solution

2. Feed addition:

   • Livestock: 50-100mg/kg

   • Aquaculture: 30-50mg/kg

3. Industrial applications:

   • Electroplating bath: 50-150g/L

   • Chemical fiber: 1-3%

Why Choose Us?

✅ High-purity products, in compliance with international standards
✅ 30+ Years Chemical Manufacturing Experience
✅ Strict QC with Batch Traceability
✅ Global logistics, supporting sea and air transportation
✅ Technical support, providing customized solutions
✅ Factory direct supply, with strong price competitiveness