Etching Solution for PCBs (Cupric Chloride) - Electronic Grade Chemical Structure
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Electronic Chemical

Etching Solution for PCBs (Cupric Chloride)

High-performance cupric chloride etching solution engineered for demanding electronic applications including printed circuit board manufacturing, prototype development, copper track formation, and precision electronics fabrication. Our PCB etching solution delivers exceptional etching precision, consistent copper removal, and reliable results for critical electronic manufacturing processes requiring superior chemical performance with stringent quality control standards.

  • Fast Copper Etching Action
  • Precision Track Definition
  • Consistent Etching Rate
  • Professional PCB Quality
  • Ready-to-Use Formula
  • Prototype & Production
Request Quote Technical Support

Technical Specifications

Main Component: Ferric Chloride (FeCl₃)
Concentration: 40-42% FeCl₃
Physical State: Dark brown liquid
Specific Gravity: 1.40-1.45 g/cm³
pH Value: ≤ 1.0
Free HCl: ≤ 0.5%
Etching Rate: 25-35 μm/min (copper)
Operating Temperature: 40-50°C
Copper Capacity: 150-200 g/L
Shelf Life: 12 months
Storage Temperature: 15-25°C
Packaging Options: 1L, 5L, 25L containers

Applications

PCB Manufacturing
Electronics Prototyping
Copper Etching
Circuit Board Production
Industrial PCB Processing
Educational Electronics
Automation Systems
Automotive Electronics
Communication Devices
LED Circuit Boards
Home Automation
Industrial Controls

Industry-Specific Grades

DRAVYOM offers specialized PCB etching solution grades with different concentrations and additives, optimized for various electronic manufacturing requirements and circuit complexity levels.

Standard Grade
Concentration: 40% FeCl₃ Etching Rate: Standard Application: General PCB manufacturing Copper Capacity: 150 g/L
High-Speed Grade
Concentration: 42% FeCl₃ Etching Rate: Enhanced Application: Production lines Copper Capacity: 200 g/L
Educational Grade
Concentration: 35% FeCl₃ Safety: Enhanced formulation Application: Schools, hobbyists Packaging: Small volumes
Industrial Grade
Concentration: 40-42% FeCl₃ Consistency: High precision Application: Mass production Quality: ISO certified

Quality Standards

DRAVYOM's PCB Etching Solution is manufactured under stringent quality control protocols, meeting international electronics manufacturing standards. Our production ensures consistent etching performance and reliable circuit fabrication.

ISO 9001:2015 Certified Manufacturing
IPC Standards Compliance
Consistent FeCl₃ Concentration
Advanced Etching Rate Testing
Electronics Grade Quality
Consistent Batch Performance
Certificate of Analysis
Safe Chemical Transportation

Advanced Chemical Properties & Performance

PCB Etching Solution exhibits exceptional copper dissolution properties with ferric chloride chemistry. Its controlled oxidation mechanism provides uniform etching rates, excellent pattern definition, and outstanding reliability for printed circuit board manufacturing processes.

Chemical Properties
Active Component: Ferric Chloride (FeCl3)
Concentration: 38-42% by weight
pH Range: 0.5-1.5 (highly acidic)
Oxidation Potential: +0.77 V vs SHE
Physical Properties
Appearance: Dark brown/amber liquid
Density: 1.35-1.45 g/cm³ at 20°C
Viscosity: 2-5 cP at 20°C
Crystallization Point: -15°C to -10°C
Etching Properties
Copper Etch Rate: 25-35 μm/min at 45°C
Uniformity: ±5% across panel
Undercutting: Minimal with proper agitation
Selectivity: High copper selectivity
Quality Standards
Fe³⁺ Content: 38-42% by weight
Free HCl: 0.5-2.0%
Heavy Metals: < 100 ppm total
Suspended Solids: < 0.1%
Process Parameters
Operating Temperature: 40-50°C optimum
Agitation Required: Continuous spray or bubble
Regeneration: Possible with chlorine gas
Bath Life: Until copper saturation

Performance Characteristics

Performance metrics demonstrate PCB Etching Solution effectiveness in circuit board manufacturing with consistent etch rates, excellent pattern fidelity, and outstanding process control for high-precision electronic applications.

Etch Rate

Speed: 25-35 μm/min at 45°C

Consistent copper removal
Uniformity

Precision: ±5% across panel

Excellent pattern control
Pattern Fidelity

Quality: Minimal undercutting

Sharp trace definition
Process Control

Stability: Predictable performance

Reproducible results
Regeneration

Option: Chlorine gas regeneration

Extended bath life
Temperature Range

Optimum: 40-50°C operation

Controlled processing

Safety Information

Highly corrosive solution causing severe burns to skin and eyes. Generates toxic chlorine vapors. Use in well-ventilated areas with appropriate PPE including acid-resistant gloves, safety glasses, and protective clothing. Emergency eyewash and shower stations required.

Highly Corrosive
Toxic Vapors
Eye/Skin Burns

Storage & Handling

Store in corrosion-resistant containers in well-ventilated areas away from metals and organic materials. Use HDPE or PVC storage systems with secondary containment. Maintain temperature above freezing to prevent crystallization.

Store above 0°C
Corrosive ventilation
Secondary containment
Corrosive storage standards

Chemical Mechanisms & Reaction Pathways

PCB etching solution demonstrates controlled copper dissolution mechanisms through acidic chemistry, enabling predictable circuit pattern formation with well-characterized etching rates for reliable electronics manufacturing.

Copper Dissolution

Controlled copper oxidation and dissolution for precise circuit formation

Primary etching mechanism
Etch Rate Control

Predictable etching rates with temperature and concentration control

Precise manufacturing control
Pattern Fidelity

High-resolution pattern transfer with minimal undercutting

Superior circuit quality
Surface Quality

Clean copper removal with smooth surface finish

Reliable electronics manufacturing

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures safe use in electronics manufacturing with complete documentation packages supporting semiconductor and PCB manufacturing standards.

Electronics Standards

SEMI and electronics manufacturing compliance standards

Industry Compliance

IPC and PCB manufacturing regulations

Safety Documentation

Electronics manufacturing safety and chemical handling protocols

International Standards

Global electronics and semiconductor manufacturing regulations

Quality Documentation

Complete electronics-grade certifications and performance data

Transportation

Specialized handling protocols for corrosive electronics chemicals

Technical Support & Value-Added Services

DRAVYOM's electronics manufacturing support team provides comprehensive guidance, etching process expertise, and manufacturing consulting to optimize PCB etching solution performance in electronics applications.

Electronics Services
  • Etching process optimization
  • Etch rate calibration
  • Pattern fidelity enhancement
  • Manufacturing process support
Technical Testing
  • Etch rate characterization
  • Pattern resolution testing
  • Surface quality evaluation
  • Process parameter optimization
Process Development
  • Manufacturing process design
  • Quality control protocols
  • Yield optimization
  • Troubleshooting support
Supply Solutions
  • Electronics-grade packaging
  • Controlled environment logistics
  • Technical consultation
  • Custom concentration services

Environmental Impact & Sustainability

Our PCB etching solution represents responsible electronics manufacturing through efficient copper recovery, waste minimization, and sustainable processing supporting green electronics initiatives.

Copper Recovery

Efficient copper recovery and recycling from etching processes

Waste Minimization

Optimized etching efficiency reducing chemical waste generation

Process Efficiency

Streamlined manufacturing with reduced environmental impact

Controlled Chemistry

Precise chemical control minimizing environmental exposure

Green Electronics

Supporting sustainable electronics manufacturing practices

Waste Treatment

Compatible with standard electronics waste treatment systems

Manufacturing Excellence & Quality Control

DRAVYOM's specialized electronics chemical manufacturing facility employs advanced acid processing technology and stringent quality monitoring systems to ensure consistent PCB etching solution quality and electronics performance.

Advanced Processing

Precision acid chemistry with controlled concentration and purity

Electronics manufacturing excellence
Quality Testing

Comprehensive testing including etch rate, concentration, and purity

Rigorous electronics standards
Quality Systems

ISO 9001:2015 and electronics industry certified operations

Electronics industry excellence
Specialized Packaging

Corrosion-resistant packaging with stability preservation

Maintaining electronics quality

Market Applications & Performance Data

Comprehensive performance data demonstrating PCB etching solution effectiveness across electronics manufacturing with validated etching performance and superior circuit quality.

PCB Manufacturing
Etch Rate: Controlled 20-40 μm/min copper removal Resolution: <50 μm feature sizes with excellent fidelity Uniformity: ±5% etch rate variation across board surface
Consumer Electronics
Quality: High-density interconnect (HDI) capability Precision: Fine pitch component compatibility Reliability: Consistent performance in high-volume production
Industrial Electronics
Durability: Robust etching for industrial PCB requirements Process Control: Excellent batch-to-batch consistency Efficiency: High throughput manufacturing capability

DRAVYOM Competitive Advantages

Electronics Expertise

Deep understanding of PCB manufacturing and electronics requirements

Chemical Excellence

Advanced etching chemistry with proven electronics manufacturing benefits

Precision Engineering

High-resolution etching capability with superior pattern fidelity

Quality Assurance

Comprehensive quality control ensuring consistent electronics performance

Electronics Partnership

Collaborative approach with PCB manufacturers and electronics companies

Market Leadership

Leading provider of electronics chemicals in the Indian manufacturing market