Sodium Benzoate
Preservative Antimicrobial
Polymer Additives

Sodium Benzoate

High-purity Sodium Benzoate designed for multifunctional applications as preservative, antimicrobial agent, and processing aid. Our premium sodium benzoate delivers excellent stability, superior purity, and outstanding preservation properties for enhanced polymer longevity and performance.

  • Excellent Preservative Properties
  • Superior Antimicrobial Activity
  • Outstanding Stability
  • High Purity Grade
  • Multifunctional Performance
  • Cost-effective Solution
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Technical Specifications

Chemical Formula: C₇H₅NaO₂
CAS Number: 532-32-1
Molecular Weight: 144.10 g/mol
Physical State: White crystalline powder
Purity: ≥ 99.0%
pH (1% solution): 8.0-8.5
Solubility in Water: 63 g/100 mL (20°C)
Melting Point: 410°C (decomposition)
Loss on Drying: ≤ 1.5%
Heavy Metals: ≤ 10 ppm
Chloride Content: ≤ 300 ppm
Recommended Loading: 0.1-2.0% by weight
Processing Temperature: Up to 180°C
Storage Stability: 36 months (dry conditions)
Packaging: 25kg kraft paper bags with PE liner

Applications

Polymer Preservation
Antimicrobial Protection
Processing Aid
Food-grade Applications
Pharmaceutical Intermediates
Coating Preservatives
Adhesive Systems
Industrial Formulations
Personal Care Products
Sealant Applications
Maintenance Products
Laboratory Reagents

Industry-Specific Grades

DRAVYOM offers specialized Sodium Benzoate grades tailored for specific polymer applications, ensuring optimal performance and regulatory compliance across diverse industrial requirements.

Food Grade
Purity: ≥ 99.5% Heavy Metals: ≤ 10 ppm Arsenic: ≤ 3 ppm Application: Food contact polymers
Pharmaceutical Grade
Purity: ≥ 99.8% Endotoxins: ≤ 0.5 EU/g Microbial Limits: USP standards Application: Medical device polymers
Industrial Grade
Purity: ≥ 98.5% Moisture: ≤ 2.0% Particle Size: Customizable Application: General polymer applications
Cosmetic Grade
Purity: ≥ 99.0% PAH Content: ≤ 1 ppm Allergen Free: Certified Application: Personal care polymers

Quality Standards

DRAVYOM's Sodium Benzoate is manufactured under stringent quality control protocols, meeting international standards including USP, FCC, and industrial specifications for consistent performance and regulatory compliance.

ISO 9001:2015 Certified Manufacturing
USP/FCC Grade Specifications
≥99% High Purity
Advanced Analytical Testing
Antimicrobial Efficacy Validated
Batch-to-Batch Consistency
Certificate of Analysis
Controlled Storage & Logistics

Advanced Chemical Properties & Performance

Sodium benzoate exhibits exceptional preservation and nucleation properties essential for polymer protection and processing. Its ionic structure and controlled antimicrobial action ensure reliable preservation activity, superior polymer protection, and excellent processing benefits in demanding polymer applications.

Chemical Structure
Chemical Name: Sodium benzoate
Molecular Formula: C7H5NaO2
Structure Type: Sodium salt of benzoic acid
Molecular Weight: 144.1 g/mol
Thermal Properties
Melting Point: 410°C decomposition
Processing Temperature: Up to 300°C stable
Thermal Stability: Excellent at processing temps
Sublimation: Minimal at normal temps
Antimicrobial Properties
Primary Action: Cellular metabolism inhibition
pH Dependency: Most active below pH 4.5
Spectrum: Bacteria, yeast, mold
Efficacy: Broad antimicrobial activity
Nucleation Properties
Crystal Template: Effective nucleation sites
Crystallization: Enhanced polymer crystallinity
Processing Benefit: Faster cycle times
Property Enhancement: Improved clarity/stiffness
Processing Characteristics
Loading Level: 100-2000 ppm typical
Solubility: Good water solubility
Compatibility: Most polymer systems
Dispersion: Excellent distribution

Performance Characteristics

Detailed performance metrics demonstrate sodium benzoate effectiveness in preservation and nucleation with exceptional antimicrobial activity, superior processing benefits, and excellent dual-functionality across demanding polymer applications.

Antimicrobial Activity

Efficacy: Broad spectrum protection

Effective preservation
Nucleation Effect

Benefit: Enhanced crystallization

Faster processing
Efficiency

Loading: 100-2000 ppm

Low usage levels
Thermal Stability

Range: Up to 300°C stable

Processing durability
Food Safety

Status: FDA/GRAS approved

Food grade quality
Dual Function

Benefit: Preservation + nucleation

Multi-functional additive

Safety Information

Sodium benzoate is generally recognized as safe (GRAS) for food applications but requires proper handling to avoid dust inhalation. Use appropriate personal protective equipment including dust masks and gloves. Ensure adequate ventilation during processing. FDA approved for food contact and preservation applications.

GRAS Status Material
Food Grade Approved
Dust Protection Advised

Storage & Handling

Store sodium benzoate in cool, dry conditions away from moisture and incompatible materials. Keep containers tightly sealed to prevent moisture absorption and caking. Use controlled humidity storage areas. Protect from acids and strong oxidizing agents.

Moisture protection essential
Cool storage temperatures
Chemical compatibility check
Activity preservation

Chemical Mechanisms & Reaction Pathways

Sodium benzoate functions through antimicrobial and nucleation mechanisms, providing preservation and processing enhancement via membrane disruption, pH buffering, and crystal formation to achieve improved stability and performance characteristics.

Antimicrobial Action

Benzoic acid penetrates microbial membranes disrupting function

Primary preservation mechanism
pH Buffering

Maintains optimal pH conditions for stability

Enhanced preservation efficiency
Nucleation Activity

Provides crystal nucleation sites improving clarity

Processing aid and optical enhancement
Metal Chelation

Binds metal ions preventing catalyzed degradation

Stability enhancement and protection

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures global market access with complete documentation packages supporting international standards and sodium benzoate safety requirements.

GRAS Status

Generally Recognized as Safe for food applications

FDA Approved

Food additive and preservative approvals

EU Regulations

E211 food additive designation and safety

Global Standards

International preservative and additive approvals

Safety Testing

Complete toxicology and efficacy data

SDS Available

Multi-language Safety Data Sheets (GHS compliant)

Technical Support & Value-Added Services

DRAVYOM's preservation technology team provides comprehensive technical support, formulation assistance, and application services to optimize sodium benzoate performance in your specific preservation and processing applications.

Preservation Optimization
  • Antimicrobial efficacy studies
  • pH stability evaluation
  • Synergistic preservation systems
  • Custom preservation formulations
Testing Services
  • Microbial challenge testing
  • Stability and shelf-life studies
  • pH buffering capacity analysis
  • Nucleation efficiency assessment
Technical Support
  • Formulation troubleshooting
  • Regulatory guidance
  • Process optimization
  • Training programs
Supply Solutions
  • Food and technical grades
  • Moisture-controlled packaging
  • Quality consistency programs
  • Global distribution

Environmental Impact & Sustainability

Our sodium benzoate production emphasizes environmental responsibility through sustainable chemistry, biodegradable formulations, and comprehensive environmental impact management for preservation applications.

Natural Origin

Derived from benzoic acid found in nature

Biodegradable

Readily biodegradable in aquatic environments

Green Chemistry

Efficient synthesis with minimal waste generation

Food Safety

Safe for human consumption and environment

ISO 14001

Environmental management system certified production

Preservation Efficiency

Reduces food waste through effective preservation

Manufacturing Excellence & Quality Control

DRAVYOM's state-of-the-art sodium benzoate manufacturing facility employs advanced synthesis technology and continuous monitoring systems to ensure consistent preservation performance across all production batches.

Synthesis Process

Controlled neutralization with precise preservation properties

Consistent antimicrobial activity and purity
Quality Testing

Comprehensive analysis including microbial efficacy testing

Preservation validation and purity verification
Quality Systems

ISO 9001:2015 quality management with food grade testing

Continuous improvement and safety optimization
Packaging Control

Moisture-controlled packaging preventing degradation

Activity preservation and stability maintenance

Market Applications & Performance Data

Comprehensive preservation data demonstrating sodium benzoate effectiveness across diverse applications with quantified antimicrobial metrics and validated stability enhancement benefits.

Food Preservation
Efficacy: Broad-spectrum antimicrobial activity at low concentrations Performance: Extended shelf life and quality maintenance Safety: GRAS status with excellent safety profile
Polymer Applications
Function: Nucleating agent improving clarity and processing Performance: Enhanced crystallization and optical properties Processing: Improved thermal stability and handling
Personal Care
Protection: Effective preservation in cosmetic formulations Compatibility: Excellent formulation flexibility Safety: Well-established safety for topical use

DRAVYOM Competitive Advantages

Superior Preservation Performance

High-purity sodium benzoate with exceptional antimicrobial activity and nucleation properties

Reliable Supply

Guaranteed availability with moisture-controlled storage and consistent preservation production

Technical Expertise

Dedicated preservation team provides efficacy optimization and regulatory support

Quality Assurance

Comprehensive testing with antimicrobial validation and food grade documentation

Global Standards

International compliance with GRAS, FDA, and food additive standards

Partnership Approach

Collaborative relationships with food technologists and custom preservation development