Aluminum Etchants
Electronic Premium
Electronic Grade Chemical

Aluminum Etchants

Ultra-pure electronic grade Aluminum Etchants manufactured to meet stringent semiconductor industry specifications. Our aluminum etchants provide exceptional etching performance with ultra-low contamination for critical semiconductor processing and advanced electronics manufacturing.

  • Electronic Grade Purity
  • Ultra-Low Contamination
  • Superior Aluminum Etching
  • Semiconductor Compatible
  • Precise Etch Control
  • Consistent Quality
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Technical Specifications

Chemical Composition: H₃PO₄/HNO₃/CH₃COOH/H₂O
Primary Components: Phosphoric, Nitric, Acetic Acids
Etch Rate (Al): 100-500 Å/min (controllable)
Operating Temperature: 40-80°C
pH Value: 0.5-1.5
Selectivity (Al:SiO₂): >1000:1
Metal Impurities: ≤ 0.1 ppm each
Particle Count: ≤ 100 per mL (≥0.5μm)
Shelf Life: 12 months (proper storage)
Residue Formation: Minimal
Sodium (Na): ≤ 0.5 ppm
Potassium (K): ≤ 0.5 ppm
Iron (Fe): ≤ 0.1 ppm
Chloride (Cl): ≤ 1 ppm
Storage Temperature: 15-25°C
UN Classification: UN 1760 (Corrosive liquid)
Packaging Options: 1L, 4L, 20L PTFE-lined containers

Applications

Aluminum Film Etching
Semiconductor Manufacturing
Metal Interconnect Patterning
IC Fabrication
Wafer Processing
MEMS Devices
Quality Control
Research & Development
Surface Preparation
Academic Research
Process Development
Equipment Maintenance

Industry-Specific Grades

DRAVYOM offers specialized aluminum etchant formulations tailored for specific semiconductor manufacturing requirements, ensuring optimal etching performance and regulatory compliance across diverse processing applications.

Standard Grade
Etch Rate: 200-300 Å/min Metals: ≤ 0.5 ppm each Particles: ≤ 200 per mL Application: General semiconductor
High-Purity Grade
Etch Rate: 150-250 Å/min Total Metals: ≤ 0.1 ppm Particles: ≤ 100 per mL Application: Advanced devices
VLSI Grade
Etch Rate: 100-200 Å/min Particle Count: ≤ 50 per mL Trace Metals: ≤ 0.05 ppm Application: VLSI manufacturing
Research Grade
Etch Rate: Variable Metals: ≤ 1 ppm Customizable: Yes Application: R&D applications

Quality Standards

DRAVYOM's Electronic Grade Aluminum Etchants are manufactured under stringent quality control protocols, meeting international electronic industry standards including SEMI, JEIDA, and ISO specifications. Our formulations ensure consistent etching performance and regulatory compliance.

ISO 9001:2015 Certified Manufacturing
SEMI Standards Compliance
Controlled Etch Rate Performance
Advanced Analytical Testing
Ultra-Low Metal Contamination
Batch-to-Batch Consistency
Complete Certificate of Analysis
Controlled Environment Logistics

Advanced Chemical Properties & Performance

Electronic Grade Aluminum Etchants exhibit exceptional chemical properties essential for semiconductor applications. The ultra-pure composition and precise etching characteristics ensure reliable performance in demanding semiconductor processing and advanced device fabrication.

Etching Properties
Etch Rate Control: ±5% uniformity
Selectivity (Al:SiO₂): >1000:1
Surface Roughness: < 5 Å RMS
Critical Dimension Control: ±10 nm accuracy
Physical Properties
Operating Temperature: 40-80°C
Density (25°C): 1.15-1.25 g/cm³
Viscosity: 1.2-2.0 cP
Surface Tension: 35-45 mN/m
Process Performance
Etch Uniformity: ±3% across wafer
Sidewall Profile: 85-90° vertical
Undercut Control: Minimal lateral etching
Process Window: Wide operational range
Purity Specifications
Total Metallic Impurities: ≤ 0.1 ppm
Organic Contaminants: ≤ 0.001%
Particle Count: ≤ 100 per mL (≥0.5μm)
Water Content: Controlled composition
Stability Properties
Shelf Life: 12 months (unopened)
Temperature Stability: Stable 15-25°C storage
Light Sensitivity: Store in dark containers
Container Compatibility: PTFE-lined, glass containers

Performance Characteristics

Detailed performance metrics demonstrate Electronic Grade Aluminum Etchants superiority in semiconductor applications with exceptional precision, reproducibility, and consistency across diverse manufacturing processes and device architectures.

Etch Rate Precision

Accuracy: ±5% relative standard deviation

Exceptional control for advanced devices
Selectivity Performance

Al:SiO₂ ratio: >1000:1 selectivity

Superior material discrimination
Surface Quality

Roughness: <5 Å RMS surface finish

Smooth, uniform etched surfaces
Process Stability

Working range: 40-80°C operational

Consistent across temperature range
Batch Consistency

Variation: ±3% between production lots

Exceptional lot-to-lot reproducibility
Process Window

Wide operational parameters for flexibility

Robust manufacturing compatibility

Safety Information

Highly corrosive acid mixture that can cause severe burns to skin, eyes, and respiratory tract. Handle in well-ventilated areas with appropriate protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Avoid inhalation of vapors and ensure emergency procedures are in place.

Corrosive
Respiratory Irritant
Eye Damage

Storage & Handling

Store in original PTFE-lined containers in a cool, dry, well-ventilated area away from incompatible materials. Keep containers tightly closed and protect from direct sunlight. Use corrosion-resistant storage equipment and ensure proper ventilation systems for vapor management.

Cool storage (15-25°C)
Adequate ventilation required
PTFE-lined containers only
Protect from direct sunlight

Chemical Mechanisms & Reaction Pathways

Electronic Grade Aluminum Etchants exhibit controlled chemical dissolution through selective oxidation-reduction reactions, enabling precise semiconductor processing applications with predictable etching mechanisms and controlled material removal pathways.

Dissolution Reactions

Controlled aluminum dissolution through acidic or basic etching solutions

Selective material removal for device fabrication
Oxidation-Reduction

Controlled redox reactions for precise aluminum removal

Essential for semiconductor patterning processes
Selective Etching

Differential etching rates for pattern definition

Enables precise electronic device structures
Surface Passivation

Controlled surface treatment for etch termination

Precise control for device fabrication

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures global semiconductor manufacturing access with complete documentation packages supporting international standards and electronic-grade specifications.

SEMI Standards

Semiconductor Equipment and Materials International specifications compliance

ISO 9001:2015

International quality management system certification

Electronic Grade

Ultra-pure specifications for semiconductor manufacturing

REACH Registration

European Union chemical regulation compliance

Process Validation

Supported semiconductor process validation documentation

SDS Documentation

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

Technical Support & Value-Added Services

DRAVYOM's semiconductor chemistry team provides comprehensive process support, troubleshooting assistance, and engineering services to optimize Electronic Grade Aluminum Etchants performance in your specific manufacturing applications.

Process Development
  • Semiconductor process optimization support
  • Etching procedure guidance
  • Process reliability validation
  • Custom chemistry procedures
Analytical Services
  • Certificate of Analysis verification
  • Custom purity analysis
  • Trace metal contamination testing
  • Process validation support
Technical Support
  • Process troubleshooting consultation
  • Storage and handling guidance
  • Safety training and protocols
  • Manufacturing best practices
Supply Solutions
  • Consistent batch scheduling
  • Emergency supply arrangements
  • Custom packaging options
  • Global distribution network

Environmental Impact & Sustainability

Our Electronic Grade Aluminum Etchants production emphasizes environmental responsibility through sustainable manufacturing practices, waste minimization, and comprehensive environmental impact management for semiconductor operations.

Waste Minimization

Optimized production with minimal waste generation

Water Treatment

Advanced wastewater treatment and recycling systems

Clean Production

Energy-efficient synthesis with emission controls

Safe Disposal

Comprehensive guidance for manufacturing waste management

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 semiconductor chemical manufacturing facility employs advanced purification technology and continuous monitoring systems to ensure consistent Electronic Grade Aluminum Etchants quality and performance across all production batches.

Production Process

Advanced formulation and purification in controlled clean-room environment

Multi-stage purification for electronic grade quality
Quality Testing

Comprehensive analytical testing protocol including metals, organics, and trace impurities

ICP-MS verification and spectroscopic analysis
Quality Systems

ISO 9001:2015 quality management with semiconductor facility certification

Continuous improvement and process validation
Packaging Control

High-purity containers with inert atmosphere packaging

Contamination prevention and stability assurance

Market Applications & Performance Data

Comprehensive semiconductor manufacturing data demonstrating Electronic Grade Aluminum Etchants effectiveness across diverse applications with quantified performance metrics and process validations.

Semiconductor Manufacturing
Precision: ±0.1% process control Purity: >99.9% electronic grade Yield: 99.5%+ process success
Aluminum Etching
Selectivity: 100:1 etching ratio Uniformity: ±2% across wafer Reliability: 100% batch consistency
Pattern Definition
Performance: Zero defect contribution Validation: 100% process qualification Efficiency: 35% faster processing

DRAVYOM Competitive Advantages

Superior Purity

Consistently exceeds semiconductor specifications with ultra-low impurities and exceptional electronic performance

Reliable Supply

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

Process Expertise

Dedicated semiconductor chemistry team provides process development and optimization support

Quality Assurance

Traceable certificates with comprehensive analytical data and process validation support

Global Standards

International compliance with SEMI, ISO, and electronics specifications for worldwide acceptance

Partnership Approach

Collaborative relationships with semiconductor manufacturers and custom grade development services

Electronics Excellence Demands Ultra-Pure Chemicals

Get electronic grade Aluminum Etchants for semiconductor manufacturing, explore custom formulations, or discuss process optimization with our electronics specialists.

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