Adhesion Promoters (HMDS)
Electronic Premium
Electronic Grade Chemical

Adhesion Promoters (HMDS)

Ultra-pure electronic grade Hexamethyldisilazane (HMDS) manufactured to meet stringent semiconductor industry specifications. Our adhesion promoters provide exceptional surface treatment performance with ultra-low contamination for critical semiconductor processing and advanced microelectronics manufacturing.

  • Electronic Grade Purity
  • Ultra-Low Contamination
  • Superior Adhesion Promotion
  • Semiconductor Compatible
  • Excellent Surface Treatment
  • Consistent Quality
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Technical Specifications

Chemical Formula: (CH₃)₃SiNHSi(CH₃)₃
CAS Number: 999-97-3
EINECS Number: 213-668-5
Concentration (Assay): 99.9% min (Electronic Grade)
Physical State: Clear, colorless liquid
Density (20°C): 0.774 g/cm³
Molecular Weight: 161.39 g/mol
Boiling Point: 125.5°C
Flash Point: -1°C
Water Content: ≤ 10 ppm
Metal Impurities: ≤ 0.1 ppm each
Iron (Fe): ≤ 0.05 ppm
Sodium (Na): ≤ 0.1 ppm
Potassium (K): ≤ 0.1 ppm
Chloride (Cl): ≤ 0.5 ppm
Particle Count: ≤ 50 per mL (≥0.5μm)
UN Number: UN 3286 (Flammable liquid)
Packaging Options: 100mL, 500mL, 1L amber glass bottles

Applications

Photoresist Adhesion
Semiconductor Processing
Surface Treatment
Wafer Processing
Lithography Process
MEMS Fabrication
Equipment Priming
Research Applications
Quality Enhancement
Academic Research
Process Optimization
Analytical Testing

Industry-Specific Grades

DRAVYOM offers specialized HMDS grades tailored for specific semiconductor manufacturing requirements, ensuring optimal adhesion performance and regulatory compliance across diverse lithography applications.

Electronic Grade
Assay: 99.9% min Metals: ≤ 0.1 ppm each Water: ≤ 10 ppm Application: Semiconductor processing
Ultra-Pure Grade
Assay: 99.95% Total Metals: ≤ 0.5 ppm Particles: ≤ 25 per mL Application: Advanced lithography
VLSI Grade
Assay: 99.99% Particle Count: ≤ 10 per mL Trace Metals: ≤ 0.01 ppm Application: VLSI manufacturing
Research Grade
Assay: 99.5% Water: ≤ 50 ppm Metals: ≤ 1 ppm Application: R&D applications

Quality Standards

DRAVYOM's Electronic Grade HMDS is manufactured under stringent quality control protocols, meeting international electronic industry standards including SEMI, JEIDA, and ISO specifications. Our electronic-grade production ensures consistent performance and regulatory compliance.

ISO 9001:2015 Certified Manufacturing
SEMI Standards Compliance
99.9% Electronic Grade Purity
Advanced Analytical Testing
Ultra-Low Metal Contamination
Process-to-Process Consistency
Complete Certificate of Analysis
Controlled Environment Logistics

Advanced Chemical Properties & Performance

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

Electronic Properties
Conductivity: ≤ 0.1 µS/cm
Dielectric Constant: 2.2 (25°C)
Resistivity: ≥ 10 MΩ·cm
Ion Content: ≤ 0.01 ppm total
Physical Properties
Boiling Point: 126°C
Freezing Point: -77.8°C
Vapor Pressure (20°C): 1.33 kPa
Surface Tension: 18.4 mN/m (20°C)
Process Performance
Adhesion Promotion: Excellent surface priming
Coating Uniformity: Highly uniform deposition
Residue Formation: Minimal organic residue
Process Stability: Excellent thermal stability
Purity Specifications
Total Impurities: ≤ 0.01%
Organic Impurities: ≤ 0.001%
Water Content: ≤ 0.01%
Color (APHA): ≤ 10
Stability Properties
Shelf Life: 24 months (unopened)
Light Sensitivity: Stable under normal light
Temperature Stability: Stable 0-40°C
Container Compatibility: PTFE, glass containers

Performance Characteristics

Detailed performance metrics demonstrate Electronic Grade HMDS superiority in semiconductor applications with exceptional accuracy, precision, and reproducibility across diverse manufacturing processes.

Adhesion Performance

Efficiency: 99.9%+ surface priming

Exceptional adhesion promotion
Purity Level

Electronic grade: 99.9%+ purity achieved

Ultra-low impurity content
Process Stability

Consistency: ±0.1% batch variation

Superior lot-to-lot uniformity
Thermal Stability

Working range: 0-40°C operational

Stable across temperature range
Batch Reproducibility

Variation: ±0.05% between batches

Exceptional consistency
Shelf Stability

24 months under proper storage

Extended electronic grade integrity

Safety Information

Flammable liquid and vapor. May cause eye and respiratory irritation. Handle in well-ventilated areas away from ignition sources with appropriate protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Avoid inhalation of vapors and ensure emergency procedures are in place.

Flammable
Respiratory Irritant
Eye Irritant

Storage & Handling

Store in original containers in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Keep containers tightly closed and protect from direct sunlight. Use appropriate fire suppression systems and ensure proper grounding for static electricity control.

Cool storage (15-25°C)
Adequate ventilation required
Fire suppression systems
Grounding for static control

Chemical Mechanisms & Reaction Pathways

Electronic Grade HMDS exhibits silane chemistry through silicon-nitrogen bonds, enabling precise semiconductor surface modification applications with predictable silanization mechanisms and controlled adhesion enhancement pathways.

Silanization Reactions

Silicon-nitrogen bond formation with surface hydroxyl groups

Controlled surface hydrophobization for adhesion
Surface Modification

Controlled formation of hydrophobic silane monolayers

Essential for semiconductor adhesion promotion
Adhesion Enhancement

Improved photoresist adhesion through surface treatment

Enables reliable electronic patterning applications
Vapor Phase Reactions

Participates in controlled vapor-phase surface treatments

Precise surface modification 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 HMDS performance in your specific manufacturing applications.

Process Development
  • Semiconductor process optimization support
  • Surface treatment 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 HMDS 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 HMDS quality and performance across all production batches.

Production Process

Advanced distillation 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 HMDS 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
Adhesion Promotion
Enhancement: 95%+ adhesion improvement Compatibility: All resist types Reliability: 100% batch consistency
Surface Treatment
Performance: Zero defect contribution Validation: 100% process qualification Efficiency: 40% 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 Adhesion Promoters (HMDS) for semiconductor manufacturing, explore custom formulations, or discuss process optimization with our electronics specialists.

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