Naphthalene - L.R. Grade Chemical Structure
L.R. Grade Premium
Laboratory Reagent

L.R. Grade Naphthalene

Premium laboratory reagent grade naphthalene engineered for demanding laboratory applications including synthesis reactions, organic reactions, and chemical research. Our C₁₀H₈ delivers exceptional purity, consistent performance, and reliable supply for critical laboratory procedures requiring superior polycyclic aromatic hydrocarbon chemistry with stringent quality control standards.

  • 99% Minimum Purity
  • Polycyclic Aromatic Hydrocarbon
  • Organic Synthesis
  • Consistent Batch-to-Batch Quality
  • Chemical Research
  • Laboratory Applications
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Technical Specifications

Chemical Formula: C₁₀H₈
CAS Number: 91-20-3
EINECS Number: 202-049-5
Purity (Assay): ≥99.0% (LR Grade)
Physical State: White crystalline solid
Molecular Weight: 128.17 g/mol
Melting Point: 80.2°C
Boiling Point: 218°C
Solubility (Water): 31 mg/L at 25°C
Flash Point: 79°C (closed cup)
Heavy Metals (as Pb): ≤ 0.001%
Packaging Options: 100g, 250g, 500g, 1kg bottles

Applications

Organic Synthesis
Aromatic Chemistry
Chemical Intermediate
Analytical Chemistry
Educational Laboratories
Research Applications
Laboratory Synthesis
Quality Control Testing
Chemical Analysis
Teaching Applications
Crystallization Studies
Spectroscopy Standards

Industry-Specific Grades

DRAVYOM offers specialized naphthalene grades tailored for different laboratory and research requirements, ensuring optimal performance and cost-effectiveness across diverse aromatic chemistry applications.

LR Grade (Laboratory Reagent)
Purity: ≥99.0% Heavy Metals: ≤ 0.001% Melting Point: 80.2°C Application: General laboratory, educational use
Synthesis Grade
Purity: ≥99.5% Low Moisture: Enhanced stability High Crystallinity: Optimal for synthesis Application: Organic synthesis, research
Analytical Grade
Purity: ≥99.0% Consistent Quality: Batch-to-batch Spectroscopy Grade: UV/IR standards Application: Analytical chemistry
Educational Grade
Purity: ≥98.0% Cost-Effective: Budget-friendly Safety: Enhanced packaging Application: Teaching, training institutes

Quality Standards

DRAVYOM's Naphthalene is manufactured under stringent quality control protocols, meeting laboratory reagent specifications for organic synthesis and analytical applications. Our production ensures consistent performance and safety compliance.

ISO 9001:2015 Certified Manufacturing
Laboratory Reagent Standards
≥99.0% Guaranteed Purity
Advanced Analytical Testing
Aromatic Chemistry Compliance
Consistent Batch Quality
Certificate of Analysis
Safe Transportation Standards

Advanced Chemical Properties & Performance

LR Grade Naphthalene exhibits exceptional chemical properties essential for laboratory and research applications. Its ultra-pure composition and stable aromatic structure ensure reliable performance in demanding organic synthesis and analytical procedures.

Aromatic Properties
Molecular Weight: 128.17 g/mol
Melting Point: 80.2°C
Boiling Point: 218°C
Density (20°C): 1.145 g/cm³
Physical Properties
Refractive Index: 1.5898 (20°C)
Vapor Pressure: 10.4 Pa (25°C)
Solubility (water): 31 mg/L (25°C)
Flash Point: 79°C (closed cup)
Chemical Performance
Reactivity: Electrophilic substitution
Oxidation Resistance: Stable under standard conditions
Sublimation Rate: Measurable at room temperature
Crystal Structure: Monoclinic system
Purity Specifications
Naphthalene Content: ≥99.0%
Heavy Metals: ≤0.001%
Sulfur Compounds: ≤0.003%
Ash Content: ≤0.05%
Stability Properties
Shelf Life: 5 years (proper storage)
Light Sensitivity: Stable under normal light
Air Stability: Slowly sublimes
Container Compatibility: Glass, plastic containers

Performance Characteristics

Detailed performance metrics demonstrate LR Grade Naphthalene superiority in laboratory applications with exceptional purity, consistent crystal structure, and reliable reactivity across diverse organic chemistry procedures and research protocols.

Analytical Purity

Purity: ≥99.0% by GC analysis

Exceptional grade for laboratory work
Crystalline Quality

Structure: Uniform crystal formation

Consistent physical properties
Reactivity Performance

Response: Predictable aromatic substitution

Reliable for synthesis applications
Thermal Stability

Stability: Consistent melting point 80.2°C

Reliable thermal behavior
Batch Reproducibility

Variation: ≤0.1% between production lots

Exceptional lot-to-lot consistency
Storage Stability

Duration: 5 years under proper conditions

Extended laboratory reagent integrity

Safety Information

Combustible solid that may be harmful if inhaled, ingested, or absorbed through skin. Handle in well-ventilated areas with appropriate protective equipment including gloves, safety goggles, and lab coats. Avoid dust formation and ensure proper storage away from heat sources and oxidizing agents.

Combustible
Harmful
Avoid Inhalation

Storage & Handling

Store in original containers in a cool, dry, well-ventilated area away from heat sources and oxidizing materials. Keep containers tightly closed to prevent sublimation and contamination. Use appropriate laboratory equipment and ensure compliance with chemical storage regulations.

Cool storage (15-25°C)
Well-ventilated area required
Original containers only
Away from heat sources

Chemical Mechanisms & Reaction Pathways

Naphthalene exhibits polycyclic aromatic hydrocarbon properties with electrophilic substitution and oxidation reactions, making it suitable for organic chemistry demonstrations and advanced synthesis applications with predictable aromatic reactivity.

Aromatic Substitution

Electrophilic aromatic substitution with regioselectivity

Advanced organic mechanism teaching
Oxidation Reactions

Oxidation to phthalic acid and other derivatives

Synthetic organic chemistry
Reduction Reactions

Hydrogenation to tetralin and decalin systems

Catalytic hydrogenation studies
Diels-Alder Reactions

Cycloaddition reactions for polycyclic synthesis

Advanced synthetic methodology

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 Naphthalene 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 Naphthalene 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 Naphthalene quality and performance across all production batches for educational and laboratory use.

Production Process

Standard purification with controlled crystallization and sublimation

Consistent quality for laboratory applications
Quality Testing

Standard testing protocol including purity, melting point, and aromatic content

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 Naphthalene 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