Chromate-Free Passivation Solution (Clear) - Electroplating Chemical
Electroplating Eco-Friendly
Electroplating Chemical

Chromate-Free Passivation Solution (Clear)

Premium chromate-free clear passivation solution engineered for demanding zinc electroplating applications including corrosion protection, environmental compliance, and clear finish coating. Our eco-friendly formulation delivers exceptional passivation performance, consistent clear coating results, and reliable supply for critical electroplating processes requiring superior corrosion resistance with stringent environmental compliance standards.

  • pH 1.8-2.5 Optimal Range
  • Superior Corrosion Protection
  • RoHS & REACH Compliant
  • Clear/Transparent Finish
  • Environmental Friendly
  • Zinc Treatment Specialist
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Technical Specifications

Chemical Type: Chromate-Free Clear Passivation
pH Range: 1.8-2.5
Operating Temperature: 18-35°C
Immersion Time: 15-60 seconds
Active Components: Organic passivation agents
Physical State: Clear colorless liquid
Specific Gravity: 1.05-1.15 g/cm³
Finish Appearance: Clear, transparent coating
Corrosion Protection: 48-96+ hours salt spray
Environmental Compliance: RoHS & REACH compliant
Packaging: 25L, 200L drums, 1000L IBC

Applications

Zinc Electroplating
Automotive Components
Hardware & Fasteners
Mechanical Parts
Architectural Hardware
Industrial Applications
Electrical Components
Tool & Equipment Parts
Consumer Products
Decorative Finishes
Environmental Applications
Quality Finishing

Industry-Specific Grades

DRAVYOM offers specialized chromate-free passivation formulations tailored for different zinc plating and environmental requirements, ensuring optimal corrosion protection and regulatory compliance across diverse applications.

Automotive Grade
Extended corrosion protection Salt spray: 96+ hours Temperature cycling stable Application: Auto parts, chassis
Hardware Grade
General purpose protection Cost-effective solution Wide compatibility range Application: Fasteners, brackets
Architectural Grade
Superior appearance retention UV stability enhanced Long-term durability Application: Building hardware
Eco-Friendly Grade
Ultra-low environmental impact Biodegradable components Zero heavy metals Application: Green manufacturing

Quality Standards

DRAVYOM's Chromate-Free Passivation Solution is manufactured under stringent quality control protocols, meeting international environmental and automotive industry standards. Our formulation ensures consistent corrosion protection, regulatory compliance, and reliable process results.

RoHS & REACH Compliance
Environmental Safety Standards
Automotive Grade Quality
Consistent Corrosion Protection
Salt Spray Testing Validated
Temperature Cycling Tested
Performance Certification
Waste Treatment Compatible

Advanced Chemical Properties & Performance

The Chromate-Free Passivation solution exhibits advanced chemical properties designed for superior corrosion protection without hexavalent chromium. Its formulation ensures excellent passivation performance, environmental compliance, and reliable coating formation on zinc and zinc-alloy surfaces.

Chemical Properties
Active Components: Trivalent chromium complexes
pH Range: Mildly acidic (pH 1.5-3.0)
Passivation Mechanism: Conversion coating formation
Environmental Status: Hexavalent chromium-free
Physical Properties
Appearance: Clear to light blue solution
Density: 1.05-1.15 g/cm³
Viscosity: Low viscosity for easy application
Solubility: Completely water-miscible
Passivation Performance
Coating Formation: Uniform conversion layer
Corrosion Protection: Excellent salt spray resistance
Coating Thickness: 0.1-0.3 μm typical
Processing Time: 30-180 seconds
Environmental Standards
RoHS Compliance: Fully compliant
REACH Registration: EU compliant
Waste Classification: Non-hazardous waste
VOC Content: Zero volatile organics
Operational Properties
Shelf Life: 2 years (unopened)
Working Life: 3-6 months in use
Operating Temperature: 15-40°C
Storage Requirements: Cool, dry conditions

Performance Characteristics

Performance metrics demonstrate the Chromate-Free Passivation solution's effectiveness in providing superior corrosion protection with excellent coating uniformity, environmental compliance, and consistent passivation results for zinc and zinc-alloy substrates.

Corrosion Protection

Salt Spray: >96 hours white rust protection

Superior corrosion resistance
Process Speed

Treatment Time: 30-180 seconds

Rapid passivation process
Temperature Stability

Operating Range: 15-40°C

Room temperature operation
Bath Life

Duration: 3-6 months active use

Extended working life
Environmental Impact

Status: Chromate-free, RoHS compliant

Environmentally responsible
Quality Consistency

Uniformity: ±5% coating variation

Consistent passivation results

Safety Information

Acidic solution that may cause irritation to skin and eyes. Handle with appropriate protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Ensure adequate ventilation during use. Significantly safer than hexavalent chromium-based alternatives.

Mild Irritant
Environmentally Safer
Industrial Use

Storage & Handling

Store in original containers in a cool, dry area away from strong bases and oxidizing agents. Keep containers tightly closed and ensure good ventilation. Use standard chemical handling procedures and maintain proper inventory management for electroplating facilities.

Store at 5-35°C
Good ventilation recommended
Original containers preferred
Environmentally compliant

Chemical Mechanisms & Reaction Pathways

Hydrochloric acid exhibits strong acid properties through complete ionization in aqueous solution, making it suitable for educational demonstrations and general laboratory applications with predictable reaction behavior.

Acid-Base Reactions

Complete ionization: HCl → H⁺ + Cl⁻ in aqueous solution

Ideal for teaching acid-base concepts
Neutralization

Predictable neutralization with bases for titration experiments

Standard reactions for educational purposes
Metal Reactions

Reactive with metals to produce hydrogen gas and metal chlorides

Suitable for demonstration experiments
pH Control

Effective pH adjustment for various laboratory procedures

Reliable pH modification applications

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures safe use in educational and laboratory environments with complete documentation packages supporting institutional safety requirements and standard operating procedures.

Educational Standards

Compliance with educational institution safety requirements

Laboratory Standards

General laboratory reagent specifications and testing protocols

Safety Compliance

Occupational safety and health administration compliance

Chemical Registration

Proper chemical registration and inventory management

Documentation

Complete safety data sheets and handling instructions

Transportation

UN classification and safe transportation protocols

Technical Support & Value-Added Services

DRAVYOM's educational and laboratory support team provides comprehensive guidance, safety training, and technical assistance to optimize LR Grade HCl use in educational and general laboratory applications.

Educational Support
  • Laboratory safety training programs
  • Educational procedure development
  • Student safety protocol guidance
  • Curriculum support materials
Laboratory Services
  • Basic analytical method guidance
  • Procedure optimization support
  • Quality control assistance
  • Storage and handling training
Safety Services
  • Safety assessment consultation
  • Emergency response planning
  • Personal protective equipment guidance
  • Incident prevention training
Supply Solutions
  • Educational institution programs
  • Bulk ordering and scheduling
  • Custom packaging options
  • Inventory management support

Environmental Impact & Sustainability

Our LR Grade HCl production emphasizes environmental responsibility through efficient manufacturing practices, waste minimization, and comprehensive environmental impact management for educational and laboratory operations.

Waste Minimization

Efficient production with reduced waste generation

Educational Sustainability

Supporting sustainable chemistry education programs

Clean Production

Energy-efficient manufacturing with emission controls

Safe Disposal

Neutralization guidance for laboratory waste management

Environmental Standards

Compliance with environmental management systems

Container Programs

Container return and recycling programs for institutions

Manufacturing Excellence & Quality Control

DRAVYOM's laboratory reagent manufacturing facility employs standard production technology and quality monitoring systems to ensure consistent LR Grade HCl quality and performance across all production batches for educational and laboratory use.

Production Process

Standard acid production with controlled concentration and purification

Consistent quality for laboratory applications
Quality Testing

Standard testing protocol including concentration, pH, and basic impurities

Regular quality monitoring and batch release
Quality Systems

ISO 9001:2015 quality management with standard laboratory compliance

Consistent manufacturing processes and quality
Packaging Standards

Appropriate containers with safety labeling and handling instructions

Safe packaging for educational environments

Market Applications & Performance Data

Comprehensive laboratory data demonstrating LR Grade HCl effectiveness across educational and general laboratory applications with reliable performance metrics and institutional usage validation.

Educational Institutions
Safety Record: 99.9% incident-free usage Performance: Consistent results in experiments Cost Efficiency: 40% more economical vs higher grades
General Laboratories
Reliability: Suitable for routine procedures Quality: Meets standard laboratory requirements Customer Satisfaction: 94% user approval rate
Industrial Applications
Process Suitability: Effective for basic applications Supply Reliability: 99.5% on-time delivery Economic Value: Optimal cost-performance ratio

DRAVYOM Competitive Advantages

Cost Effectiveness

Optimal balance of quality and cost for educational institutions and general laboratory applications

Educational Focus

Specialized support for educational institutions with safety training and curriculum assistance

Safety Standards

Enhanced safety protocols and documentation specifically designed for educational environments

Reliable Supply

Consistent availability with educational institution programs and bulk ordering options

Quality Assurance

Consistent batch quality with certificates suitable for laboratory reagent requirements

Partnership Approach

Long-term relationships with educational institutions and laboratory support services