Ammonium Bifluoride
Electroplating Fluoride
Electroplating Grade

Ammonium Bifluoride

Electroplating grade Ammonium Bifluoride manufactured for metal surface treatment, etching, and electroplating applications. Our high-purity fluoride compound provides reliable metal cleaning properties for surface preparation, industrial etching, and electroplating processes.

  • Electroplating Grade Purity
  • Metal Surface Treatment
  • Industrial Etching
  • Surface Preparation
  • High Solubility
  • Effective Cleaning Agent
Request Quote Technical Support

Technical Specifications

Chemical Formula: NH₄HF₂
CAS Number: 1341-49-7
EINECS Number: 215-676-4
Assay (as NH₄HF₂): ≥ 95.0%
Physical State: White crystalline powder
Density (20°C): 1.50 g/cm³
Molecular Weight: 57.04 g/mol
Solubility in Water (20°C): 630 g/L
pH (1% solution): 3.8-4.2
Fluoride Content: 66.7%
Sulfate (SO₄): ≤ 0.01%
Heavy Metals (as Pb): ≤ 0.001%
Iron (Fe): ≤ 0.002%
Chloride (Cl): ≤ 0.005%
Etching Power: Excellent metal etching
UN Number: UN 1727 (Ammonium bifluoride)
Packaging Options: 25kg, 50kg PP bags

Applications

Metal Surface Treatment
Precision Etching
Surface Preparation
Electroplating Pretreatment
Industrial Cleaning
Aluminum Processing
Glass Etching
Chemical Synthesis
Electronics Processing
Metal Processing
Analytical Chemistry
Metal Recovery

Industry-Specific Grades

DRAVYOM offers specialized ammonium bifluoride grades tailored for specific etching and surface treatment requirements, ensuring optimal performance and regulatory compliance across diverse electroplating applications.

Electroplating Grade
Assay: ≥ 95.0% Heavy Metals: ≤ 0.001% Iron: ≤ 0.002% Application: Metal surface treatment
Etching Grade
Assay: ≥ 96.0% Chloride: ≤ 0.003% Sulfate: ≤ 0.008% Application: Precision etching
Electronics Grade
Assay: ≥ 97.0% Ultra-Pure: Low impurities Trace Metals: ≤ 0.0005% Application: Semiconductor processing
Laboratory Grade
Assay: ≥ 95.0% Analytical: High purity Consistent: Reliable results Application: Research applications

Quality Standards

DRAVYOM's Ammonium Bifluoride is manufactured under stringent quality control protocols, meeting international industrial standards including ASTM, ISO, and electronics industry specifications. Our electroplating-grade production ensures consistent etching performance and regulatory compliance.

ISO 9001:2015 Certified Manufacturing
ASTM Standards Compliance
≥95% Accurate Assay
Advanced Purity Testing
Superior Etching Performance
Moisture-Protected Packaging
Complete Certificate of Analysis
Safe Chemical Transport

Advanced Chemical Properties & Performance

Electroplating Grade Ammonium Bifluoride exhibits exceptional etching and cleaning properties essential for metal surface preparation and aluminum etching applications. Its ultra-pure composition and controlled crystalline structure ensure reliable performance in demanding electroplating processes and precision surface treatment operations.

Etching Properties
Aluminum Etching: Controlled aluminum dissolution
Oxide Removal: Effective aluminum oxide dissolution
Surface Activation: Enhanced metal bonding
pH Control: Maintains acidic conditions
Physical Properties
Crystal Structure: Orthorhombic crystalline solid
Density (20°C): 1.50 g/cm³
Solubility (20°C): 45.8 g/100g water
Decomposition Point: 240°C
Cleaning Performance
Scale Removal: Effective mineral deposit removal
Surface Preparation: Enhanced adhesion properties
Glass Cleaning: Removes silicate deposits
Metal Brightening: Improves surface finish
Purity Specifications
Assay (NH₄HF₂): ≥ 98.0%
Free Acid (as HF): ≤ 1.0%
Heavy Metals: ≤ 0.001% as Pb
Sulfate (SO₄): ≤ 0.005%
Stability Properties
Shelf Life: 3 years (proper storage)
Thermal Stability: Decomposes at 240°C
Hygroscopic Nature: Absorbs moisture from air
Container Compatibility: HDPE, PTFE containers only

Performance Characteristics

Detailed performance metrics demonstrate Electroplating Grade Ammonium Bifluoride superiority in metal surface treatment applications with exceptional etching control, cleaning efficiency, and surface preparation across diverse aluminum processing and electroplating preparation operations.

Etching Rate

Aluminum etching: Controlled removal rate

Precise surface treatment
Cleaning Efficiency

Oxide removal: >95% dissolution efficiency

Superior surface activation
Surface Quality

Surface finish: Uniform etching profile

Consistent material removal
Operating Range

Temperature range: 20-60°C optimal

Flexible operating conditions
Concentration Range

Working concentration: 1-10% typical

Adjustable treatment intensity
Reaction Time

Treatment time: 1-10 minutes typical

Fast surface preparation

Safety Information

Ammonium Bifluoride causes severe burns and releases toxic hydrogen fluoride. Can cause bone damage and systemic fluoride poisoning. Use appropriate protective equipment including HF-resistant gloves, safety goggles, and protective clothing. Ensure excellent ventilation and have calcium gluconate treatment readily available.

Corrosive
Toxic
Bone Damage

Storage & Handling

Store in approved HDPE or PTFE containers in dry, well-ventilated areas away from glass and metal containers. Keep away from acids and bases. Requires specialized HF emergency equipment and calcium gluconate antidotes readily available. Monitor for moisture absorption and container integrity.

HDPE/PTFE containers only
Excellent ventilation required
Calcium gluconate available
Moisture protection essential

Chemical Mechanisms & Reaction Pathways

Ammonium Bifluoride exhibits complex fluoride chemistry through hydrogen fluoride release and metal etching mechanisms, enabling precise surface modification and glass processing with controlled reaction pathways.

Fluoride Release

NH₄HF₂ → NH₃ + 2HF (controlled hydrogen fluoride generation)

Temperature-dependent HF evolution for etching
Glass Etching

SiO₂ + 6HF → H₂SiF₆ + 2H₂O (silica dissolution)

Selective glass surface modification
Metal Surface Activation

Oxide layer removal and surface cleaning for electroplating

Enhanced metal adhesion preparation
pH Buffering

Controlled acidic environment for consistent etching rates

Stable reaction conditions maintenance

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures global electroplating industry access with complete documentation packages supporting international standards and surface treatment method validations.

Electroplating Standards

ASTM B177 and IPC specifications for electronic surface treatment

Industrial Grade Certification

Technical grade specifications for metal finishing applications

OSHA Compliance

Workplace safety standards for fluoride compound handling

REACH Registration

European Union chemical regulation compliance for fluorides

Environmental Permits

Wastewater treatment and fluoride discharge monitoring

Hazmat Documentation

DOT hazardous materials shipping and handling protocols

Technical Support & Value-Added Services

DRAVYOM's electroplating specialists provide comprehensive etching process support, troubleshooting assistance, and surface treatment optimization to maximize Ammonium Bifluoride performance in your specific applications.

Etching Process Development
  • Glass etching protocol optimization
  • Metal surface preparation procedures
  • Concentration and temperature control
  • Safety equipment specification
Surface Analysis
  • Etching depth measurement and control
  • Surface roughness characterization
  • Contamination analysis services
  • Quality control testing protocols
Technical Training
  • Safe handling and emergency procedures
  • Process optimization workshops
  • Equipment selection guidance
  • Waste treatment system design
Supply Solutions
  • Bulk supply arrangements
  • Just-in-time delivery programs
  • Custom packaging options
  • Emergency supply protocols

Environmental Impact & Sustainability

Our Ammonium Bifluoride production emphasizes environmental responsibility through sustainable manufacturing practices, fluoride emission control, and comprehensive waste management for electroplating operations.

Fluoride Emission Control

Advanced scrubbing systems for hydrogen fluoride capture

Waste Minimization

Spent etching solution recovery and neutralization programs

Clean Production

Energy-efficient synthesis with emission controls

Safe Neutralization

Calcium hydroxide treatment for fluoride precipitation

ISO 14001

Environmental management system certified production

Water Treatment

Advanced fluoride removal from process wastewater

Manufacturing Excellence & Quality Control

DRAVYOM's specialized electroplating chemical facility employs advanced fluoride synthesis technology with continuous monitoring systems to ensure consistent Ammonium Bifluoride quality and performance across all production batches.

Production Process

Controlled reaction of ammonia with bifluoride solutions

Precise stoichiometry and purity control
Quality Testing

15-point analytical testing including fluoride content and trace impurities

Ion chromatography and XRF analysis
Quality Systems

ISO 9001:2015 quality management with electroplating industry focus

Continuous improvement and method validation
Packaging Control

HDPE containers with fluoride-resistant sealing systems

Chemical compatibility and moisture protection

Market Applications & Performance Data

Comprehensive electroplating industry data demonstrating Ammonium Bifluoride effectiveness across diverse surface treatment applications with quantified performance metrics and process validations.

Electronics Manufacturing
Etch Rate: 0.5-2.0 μm/min (controlled) Surface Roughness: 0.1-0.5 μm Ra Selectivity: >100:1 (glass vs. metal)
Glass Processing
Uniformity: ±5% etch depth variation Precision: 0.1 μm depth control Efficiency: 95%+ material utilization
Metal Finishing
Activation: 99%+ oxide removal Adhesion: 25% improvement in coating Throughput: 30% faster processing

DRAVYOM Competitive Advantages

Superior Etching Performance

Consistently high purity with controlled HF release for precise surface modification applications

Reliable Supply

Guaranteed availability with strategic inventory management and electroplating industry focus

Technical Expertise

Dedicated surface treatment specialists provide process optimization and troubleshooting support

Quality Assurance

Comprehensive certificates with complete analysis and surface treatment method validation

Safety Focus

Enhanced safety protocols and training for fluoride compound handling and emergency response

Partnership Approach

Collaborative relationships with electroplating facilities and custom process development services