Zinc Sulphate
Electroplating Zinc
Electroplating Grade

Zinc Sulphate

Electroplating grade Zinc Sulphate manufactured for zinc electroplating, galvanizing, and corrosion protection applications. Our high-purity zinc salt provides excellent corrosion resistance, uniform deposit formation, and superior protective coatings for steel and iron substrates.

  • Electroplating Grade Purity
  • Corrosion Protection
  • Galvanizing Process
  • Automotive Industry
  • Construction Applications
  • Uniform Coating

Technical Specifications

Chemical Formula: ZnSO₄·7H₂O
CAS Number: 7446-20-0
EINECS Number: 231-793-3
Assay (as ZnSO₄·7H₂O): 98.0-102.0%
Physical State: White crystalline powder
Density (20°C): 1.957 g/cm³
Molecular Weight: 287.56 g/mol
Solubility in Water (20°C): 965 g/L
pH (5% solution): 4.4-6.0
Zinc Content: 22.7-23.0%
Iron (Fe): ≤ 0.005%
Lead (Pb): ≤ 0.005%
Chloride (Cl): ≤ 0.001%
Insoluble Matter: ≤ 0.005%
Corrosion Protection: Excellent zinc deposition
UN Number: Not regulated
Packaging Options: 25kg, 50kg HDPE bags

Applications

Zinc Electroplating
Galvanizing Process
Automotive Protection
Construction Hardware
Fastener Coating
Steel Protection
Machinery Components
Household Appliances
Tool Manufacturing
Electrical Components
Marine Applications
Agricultural Equipment

Industry-Specific Grades

DRAVYOM offers specialized zinc sulphate grades tailored for specific galvanizing and electroplating requirements, ensuring optimal corrosion protection and regulatory compliance across diverse industrial applications.

Electroplating Grade
Assay: 98.0-102.0% Zinc Content: 22.7-23.0% Iron: ≤ 0.005% Application: General zinc plating
Automotive Grade
Assay: 99.0-101.0% Lead: ≤ 0.002% Corrosion Resistance: Superior Application: Automotive components
Construction Grade
Assay: 98.5-101.5% Weather Resistance: Excellent Adhesion: Strong bonding Application: Construction hardware
Industrial Grade
Assay: 97.0-103.0% Bulk Processing: Optimized Cost-Effective: High volume Application: Large-scale galvanizing

Quality Standards

DRAVYOM's Zinc Sulphate is manufactured under stringent quality control protocols, meeting international galvanizing standards including ASTM, ISO, and automotive industry specifications. Our electroplating-grade production ensures consistent corrosion protection and regulatory compliance.

ISO 9001:2015 Certified Manufacturing
ASTM Standards Compliance
98-102% Accurate Assay
Advanced Purity Testing
Superior Corrosion Protection
Uniform Coating Thickness
Complete Certificate of Analysis
Moisture-Protected Packaging

Advanced Chemical Properties & Performance

Electroplating Grade Zinc Sulphate exhibits exceptional electrochemical properties essential for zinc plating and galvanizing applications. Its ultra-pure composition and controlled heptahydrate structure ensure reliable performance in demanding electroplating processes and protective coating operations.

Electrochemical Properties
Standard Electrode Potential: -0.76 V (Zn²⁺/Zn)
Ionic Conductivity: High Zn²⁺ mobility
Cathodic Efficiency: 85-92% zinc deposition
Current Density Range: 10-100 ASF optimal
Physical Properties
Crystal Structure: Orthorhombic heptahydrate
Density (20°C): 1.957 g/cm³
Solubility (20°C): 96.5 g/100g water
pH (5% solution): 4.4-6.0
Plating Performance
Deposit Quality: Uniform, adherent zinc coatings
Throwing Power: Good coverage uniformity
Corrosion Protection: Sacrificial barrier protection
Adhesion Strength: ≥ 18 N/cm² bond strength
Purity Specifications
Zinc Content: 22.7% Zn minimum
Iron (Fe): ≤ 0.001%
Lead (Pb): ≤ 0.0005%
Cadmium (Cd): ≤ 0.0002%
Stability Properties
Shelf Life: 3 years (unopened)
Thermal Stability: Dehydrates at 100°C
Solution Stability: Stable in neutral to acidic pH
Container Compatibility: Plastic, stainless steel containers

Performance Characteristics

Detailed performance metrics demonstrate Electroplating Grade Zinc Sulphate superiority in protective coating applications with exceptional plating efficiency, corrosion protection, and operational reliability across diverse galvanizing processes and industrial applications.

Plating Efficiency

Efficiency: 85-92% zinc deposition rate

High electrochemical performance
Corrosion Protection

Salt spray resistance: >72 hours white rust

Effective sacrificial protection
Deposit Uniformity

Thickness variation: ±7% across substrate

Good coating consistency
Operating Range

Temperature range: 18-40°C optimal

Room temperature operation
Batch Consistency

Variation: ±1.5% zinc content between lots

Reliable production quality
Solution Longevity

Bath life: 3-6 months with proper maintenance

Stable operational performance

Safety Information

Zinc Sulphate may cause eye and skin irritation. Use appropriate protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Ensure adequate ventilation in work areas and follow proper handling procedures to prevent inhalation of dust or contact with skin and eyes.

Irritant
Eye Irritant
Skin Irritant

Storage & Handling

Store in original sealed containers in a cool, dry, well-ventilated area away from incompatible materials. Keep containers tightly closed and protect from moisture to prevent caking. Use appropriate material handling equipment and ensure proper dust control measures during transfer operations.

Cool, dry storage (15-30°C)
Adequate ventilation required
Original sealed containers
Moisture protection essential

Chemical Mechanisms & Reaction Pathways

Zinc sulphate exhibits complex electrochemical reduction and zinc deposition mechanisms, enabling uniform metallic zinc coating formation with predictable electroplating pathways and controlled galvanic protection.

Electrochemical Reduction

Zn²⁺ + 2e⁻ → Zn (metallic zinc deposition at cathode)

Controlled reduction for uniform coating
Galvanic Protection

Sacrificial zinc coating providing cathodic protection

Enhanced corrosion resistance
Crystal Nucleation

Zinc crystal formation and growth on substrate surface

Uniform deposit structure development
pH Buffering

Sulphate anion stabilization of plating bath chemistry

Consistent deposition conditions

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures global galvanizing and electroplating industry access with complete documentation packages supporting international standards and zinc coating method validations.

ASTM B633 Standards

American Society for Testing and Materials zinc electroplating specifications

ISO 2081 Compliance

International standard for zinc and zinc alloy coatings

Automotive Standards

Automotive OEM zinc coating specifications and requirements

REACH Registration

European Union chemical regulation compliance for zinc compounds

RoHS Compliance

Restriction of hazardous substances directive compliance

SDS Documentation

Multi-language Safety Data Sheets (16 sections, GHS compliant)

Technical Support & Value-Added Services

DRAVYOM's zinc plating team provides comprehensive zinc sulphate optimization support, troubleshooting assistance, and electroplating services to optimize zinc coating performance in your specific applications.

Process Optimization
  • Zinc sulphate concentration optimization protocols
  • Current density and temperature control
  • Bath chemistry balance and pH management
  • Coating thickness uniformity enhancement
Analytical Services
  • Zinc content analysis and verification
  • Bath chemistry monitoring
  • Coating thickness and adhesion testing
  • Corrosion resistance evaluation
Technical Support
  • Zinc plating troubleshooting consultation
  • Equipment setup and operation training
  • Quality control system implementation
  • Coating defect analysis and resolution
Supply Solutions
  • Consistent zinc sulphate batching programs
  • Just-in-time delivery arrangements
  • Custom packaging solutions
  • Global distribution network

Environmental Impact & Sustainability

Our zinc sulphate production emphasizes environmental responsibility through sustainable zinc recovery practices, wastewater treatment optimization, and comprehensive environmental impact management for electroplating operations.

Zinc Recovery Systems

Advanced zinc recovery and recycling from plating solutions

Wastewater Treatment

Specialized treatment for zinc-containing effluents

Clean Production

Energy-efficient synthesis with minimal waste generation

Safe Disposal

Comprehensive disposal and neutralization guidance

ISO 14001

Environmental management system certified production

Container Recycling

Chemical container return and recycling programs

Manufacturing Excellence & Quality Control

DRAVYOM's state-of-the-art zinc compound manufacturing facility employs advanced crystallization technology with continuous monitoring systems to ensure consistent zinc sulphate quality and performance across all production batches.

Production Process

Controlled crystallization with precise zinc content and purity control

Consistent electroplating grade quality
Quality Testing

18-point analytical testing protocol including zinc content, purity, and performance

ICP-AES verification and electrochemical testing
Quality Systems

ISO 9001:2015 quality management with electroplating laboratory accreditation

Continuous improvement and method validation
Packaging Control

Moisture-resistant containers with contamination prevention systems

Stability preservation and quality maintenance

Market Applications & Performance Data

Comprehensive galvanizing and electroplating industry data demonstrating zinc sulphate effectiveness across diverse applications with quantified performance metrics and coating process validations.

Automotive Industry
Corrosion: 480+ hours salt spray resistance Thickness: ±0.2μm uniformity Adhesion: Excellent substrate bonding
Hardware Manufacturing
Protection: 12-month outdoor exposure Quality: Zero coating defects Efficiency: 95%+ current efficiency
Industrial Applications
Performance: 30% improved throw power Cost Reduction: 20% chemical savings Reliability: 99.6% process consistency

DRAVYOM Competitive Advantages

Superior Purity

Consistently exceeds industry specifications with exceptional zinc content and minimal impurities for electroplating applications

Reliable Supply

Guaranteed availability with strategic inventory management and electroplating-grade production scheduling

Technical Expertise

Dedicated zinc plating team provides process optimization and troubleshooting support

Quality Assurance

Comprehensive certificates with detailed analytical data and process validation support

Global Standards

International compliance with ASTM, ISO, and automotive industry specifications for worldwide acceptance

Partnership Approach

Collaborative relationships with electroplating facilities and custom zinc coating development services