Ammonium Hydroxide (Electronic Grade)
Electronic Premium
Electronic Grade Chemical

Ammonium Hydroxide (Electronic Grade)

Ultra-pure electronic grade Ammonium Hydroxide manufactured to meet stringent semiconductor industry specifications. Our electronic grade NH₄OH provides exceptional purity with ultra-low metal contamination for critical semiconductor processing and advanced electronics manufacturing.

  • Electronic Grade Purity
  • Ultra-Low Metal Contamination
  • Superior Processing Performance
  • Semiconductor Compatible
  • Precise Concentration Control
  • Consistent Quality
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Technical Specifications

Chemical Formula: NH₄OH
CAS Number: 1336-21-6
UN Number: UN 2672 (Ammonia solution)
Concentration (Assay): 25-29% NH₃ (Electronic Grade)
Physical State: Clear, colorless liquid
Density (20°C): 0.90 g/cm³
pH Value: 11.0-12.0
Boiling Point: 37.7°C (28% solution)
Metal Impurities: ≤ 0.1 ppm each
Residue on Evaporation: ≤ 0.001%
Chloride (Cl): ≤ 0.5 ppm
Sulfate (SO₄): ≤ 1 ppm
Iron (Fe): ≤ 0.1 ppm
Sodium (Na): ≤ 0.5 ppm
Potassium (K): ≤ 0.5 ppm
Particle Count: ≤ 100 per mL (≥0.5μm)
Packaging Options: 1L, 4L, 20L PTFE bottles

Applications

Semiconductor Cleaning
RCA Cleaning
Surface Preparation
Wafer Processing
Photoresist Stripping
Metal Contamination Removal
Quality Control
Research Applications
Particle Removal
Academic Research
Process Development
Equipment Cleaning

Industry-Specific Grades

DRAVYOM offers specialized ammonium hydroxide grades tailored for specific semiconductor cleaning requirements, ensuring optimal performance and regulatory compliance across diverse electronic applications.

Electronic Grade
Concentration: 25-29% NH₃ Metals: ≤ 0.1 ppm each Particles: ≤ 100 per mL Application: Semiconductor cleaning
Ultra-Pure Grade
Concentration: 27-29% NH₃ Total Metals: ≤ 0.05 ppm Particles: ≤ 50 per mL Application: Advanced cleaning
VLSI Grade
Concentration: 28-29% NH₃ Particle Count: ≤ 25 per mL Trace Metals: ≤ 0.01 ppm Application: VLSI processing
Research Grade
Concentration: 25-28% NH₃ Metals: ≤ 0.5 ppm Small Volumes: Available Application: R&D applications

Quality Standards

DRAVYOM's Electronic Grade Ammonium Hydroxide is manufactured under stringent quality control protocols, meeting international electronic industry standards including SEMI, JEIDA, and ISO specifications. Our formulations ensure consistent cleaning performance and regulatory compliance.

ISO 9001:2015 Certified Manufacturing
SEMI Standards Compliance
25-29% NH₃ Concentration Control
Advanced Analytical Testing
Ultra-Low Metal Contamination
Batch-to-Batch Consistency
Complete Certificate of Analysis
Temperature-Controlled Logistics

Advanced Chemical Properties & Performance

Electronic Grade Ammonium Hydroxide exhibits exceptional chemical properties essential for semiconductor applications. The ultra-pure composition and precise concentration ensure reliable performance in demanding electronic manufacturing processes.

Chemical Properties
NH₃ Content: 25-29% w/w
pH (undiluted): 11.5-12.5
Conductivity: ≤ 2.0 µS/cm
Alkalinity: Strong base properties
Physical Properties
Boiling Point (28%): 37.7°C
Freezing Point (28%): -57.5°C
Vapor Pressure (20°C): 6.7 kPa
Density (25°C): 0.90 g/cm³
Process Performance
Cleaning Efficiency: Excellent organic removal
Metal Dissolution: Selective metal removal
Surface Conditioning: Uniform surface preparation
Process Compatibility: Wide process window
Purity Specifications
Total Metallic Impurities: ≤ 0.1 ppm
Organic Content: ≤ 0.001%
Chloride (Cl⁻): ≤ 0.1 ppm
Carbonate (CO₃²⁻): ≤ 50 ppm
Stability Properties
Shelf Life: 18 months (unopened)
Temperature Stability: Stable 15-25°C storage
Concentration Drift: ≤0.1% per month
Container Compatibility: HDPE, PTFE-lined containers

Performance Characteristics

Detailed performance metrics demonstrate Electronic Grade Ammonium Hydroxide superiority in semiconductor applications with exceptional cleaning efficiency, process reliability, and material compatibility.

Cleaning Performance

Efficiency: 99.9%+ organic removal

Superior surface cleaning capability
Metal Selectivity

Selective removal without substrate damage

Excellent material discrimination
Process Control

Temperature range: 20-80°C operation

Stable across process conditions
Batch Consistency

Variation: ±0.1% NH₃ content

Exceptional lot-to-lot uniformity
Process Time

Optimized cleaning cycles

Enhanced process efficiency
Surface Quality

Minimal surface roughening

Preserved surface integrity

Safety Information

Highly alkaline solution 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 HDPE or PTFE-lined containers in a cool, dry, well-ventilated area away from acids and incompatible materials. Keep containers tightly closed and protect from heat sources. Use appropriate chemical-resistant equipment for handling.

Cool storage (15-25°C)
Excellent ventilation required
HDPE/PTFE containers only
Keep away from heat sources

Chemical Mechanisms & Reaction Pathways

Electronic Grade Ammonium Hydroxide exhibits strong base properties through hydroxide ion release and complex formation, enabling precise semiconductor processing applications with predictable dissolution mechanisms and controlled cleaning pathways.

Base Dissociation

Hydroxide release: NH₄OH → NH₃ + H₂O → NH₃ + OH⁻ + H⁺

Controlled alkaline environment for semiconductor processing
Metal Dissolution

Selective dissolution of metal oxides and hydroxides

Essential for semiconductor cleaning and etching processes
Surface Cleaning

Effective removal of organic and inorganic contaminants

Enables thorough electronic surface preparation
Silicon Processing

Participates in controlled silicon etching and surface modification

Precise material processing 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 Ammonium Hydroxide performance in your specific manufacturing applications.

Process Development
  • Semiconductor process optimization support
  • Cleaning procedure guidance
  • Process reliability validation
  • Custom concentration 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 Ammonium Hydroxide 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 Ammonium Hydroxide quality and performance across all production batches.

Production Process

Advanced synthesis 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 chemical-resistant packaging

Contamination prevention and stability assurance

Market Applications & Performance Data

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

Semiconductor Manufacturing
Precision: ±0.1% process control Purity: >99.999% electronic grade Yield: 99.5%+ process success
Silicon Processing
Efficiency: 99.9%+ cleaning performance Selectivity: High process selectivity Reliability: 100% batch consistency
Electronic Cleaning
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 Ammonium Hydroxide for semiconductor manufacturing, explore custom concentrations, or discuss process optimization with our electronics specialists.

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