Sorbitan Esters
Emulsifier Surfactant
Polymer Additives

Sorbitan Esters

High-performance Sorbitan Esters designed for superior emulsification, surface tension reduction, and processing enhancement. Our premium sorbitan ester products deliver excellent surface activity, outstanding stability, and exceptional performance characteristics for enhanced polymer functionality and manufacturing efficiency.

  • Excellent Surface Activity
  • Superior Emulsification Properties
  • Outstanding Stability
  • Effective Surface Tension Reduction
  • Enhanced Processing Performance
  • Wide Compatibility Range
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Technical Specifications

Product Type: Sorbitan Fatty Acid Esters
Chemical Structure: Polyol fatty acid esters
Primary Components: Sorbitan monostearate, monooleate, tristearate
Molecular Weight: 430-963 g/mol (varies by ester type)
Physical State: Cream to amber colored paste/solid
HLB Value: 1.8-8.6 (varies by type)
Melting Point: 53-58°C
Acid Value: ≤ 3 mg KOH/g
Iodine Value: ≤ 3.5
Hydroxyl Value: 235-260 mg KOH/g
Water Content: ≤ 2.0%
Processing Temperature: 60-180°C
Recommended Loading: 1-5% by weight
Storage Stability: 24 months (cool, dry conditions)
Packaging: 25kg cartons with PE liner

Applications

Emulsification Systems
Wetting Agents
Dispersing Agents
Stabilization Systems
Coating Formulations
Polymer Processing Aids
Personal Care Applications
Food-grade Emulsifiers
Pharmaceutical Excipients
Household Products
Agricultural Formulations
Industrial Emulsions

Industry-Specific Grades

DRAVYOM offers specialized Sorbitan Ester grades tailored for specific emulsification and processing requirements, ensuring optimal performance across diverse applications.

Food Grade
Purity: ≥ 99.0% Acid Value: ≤ 3 mg KOH/g Heavy Metals: ≤ 10 ppm Application: Food emulsifiers, stabilizers
Pharmaceutical Grade
Purity: ≥ 99.5% Microbial Limits: USP standards Residual Solvents: ICH limits Application: Drug delivery systems
Cosmetic Grade
Purity: ≥ 98.5% PAH Content: ≤ 1 ppm Allergen Free: Certified Application: Personal care formulations
Industrial Grade
Purity: ≥ 97.0% Moisture: ≤ 3.0% HLB Range: Customizable Application: Industrial emulsions

Quality Standards

DRAVYOM's Sorbitan Esters are manufactured under stringent quality control protocols, meeting international standards including USP, FCC, and cosmetic regulations for consistent emulsification performance.

ISO 9001:2015 Certified Manufacturing
USP/FCC Grade Standards
Consistent HLB Values
Advanced Emulsification Testing
Superior Emulsion Stability
Batch-to-Batch Consistency
Comprehensive CoA
Temperature-Controlled Storage

Advanced Chemical Properties & Performance

Sorbitan esters exhibit exceptional emulsification and surface modification properties essential for polymer processing and formulation. Their controlled HLB values and surface-active mechanisms ensure reliable emulsification performance, superior interface modification, and excellent processing benefits in demanding polymer applications.

Chemical Structure
Base Structure: Sorbitan fatty acid esters
Common Types: Oleate, stearate, palmitate
Functional Groups: Hydrophilic and lipophilic
Molecular Weight: 300-500 g/mol typical
Thermal Properties
Melting Point: 55-75°C range
Processing Temperature: Up to 200°C stable
Thermal Stability: Good at processing temps
Flow Properties: Temperature dependent
Surface Activity
HLB Range: 1.8-8.6 depending on type
Surface Tension: Significant reduction
Emulsification: W/O emulsion preference
Critical Micelle: Low CMC values
Interface Properties
Wetting Action: Enhanced surface wetting
Dispersing Aid: Improved particle dispersion
Lubrication: Processing aid benefits
Compatibility: Polymer matrix friendly
Processing Characteristics
Loading Level: 0.5-5.0% typical
Solubility: Oil and alcohol soluble
Compatibility: Wide polymer range
Processing Aid: Improved flow properties

Performance Characteristics

Detailed performance metrics demonstrate sorbitan ester effectiveness in emulsification and surface modification with exceptional interface activity, superior processing benefits, and excellent versatility across demanding polymer applications.

Emulsification

HLB: Controlled 1.8-8.6 range

Versatile emulsion systems
Surface Activity

Effect: Significant tension reduction

Enhanced wetting
Processing Aid

Benefit: Improved flow properties

Enhanced processability
Thermal Stability

Range: Up to 200°C stable

Processing durability
Safety Profile

Status: Food/cosmetic grade

Safe for applications
Versatility

Range: Multiple applications

Broad functionality

Safety Information

Sorbitan esters are generally safe and recognized for food and cosmetic applications but require proper handling to avoid eye and skin irritation. Use appropriate personal protective equipment including gloves and eye protection. Ensure adequate ventilation during processing. FDA approved for food contact applications.

Generally Safe Material
Food Grade Approved
Eye Protection Recommended

Storage & Handling

Store sorbitan esters in cool, dry conditions away from heat sources and oxidizing agents. Keep containers tightly sealed to prevent moisture absorption and rancidity. Use temperature-controlled storage areas. Protect from light and temperature fluctuations to maintain emulsification properties.

Temperature control required
Moisture protection essential
Oxidation prevention
Emulsification preservation

Chemical Mechanisms & Reaction Pathways

Sorbitan esters function through emulsification and surface activity mechanisms, providing interface stabilization via hydrophilic-lipophilic balance, micelle formation, and surface tension reduction to achieve improved processing and formulation characteristics.

Emulsification

Reduces interfacial tension between immiscible phases

Primary emulsion stabilization mechanism
HLB Balance

Optimized hydrophilic-lipophilic balance for applications

Tailored emulsification properties
Micelle Formation

Forms organized structures enhancing solubilization

Enhanced solubility and dispersion
Surface Modification

Modifies surface properties improving wetting

Enhanced processing and compatibility

Regulatory Compliance & Documentation

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

FDA Approved

Food additive and emulsifier approvals

EU Regulations

E494 food additive designation and cosmetic use

Cosmetic Standards

Safe for personal care and cosmetic applications

Global Standards

International emulsifier and surfactant approvals

Safety Testing

Complete toxicology and skin compatibility data

SDS Available

Multi-language Safety Data Sheets (GHS compliant)

Technical Support & Value-Added Services

DRAVYOM's emulsification technology team provides comprehensive technical support, formulation assistance, and application services to optimize sorbitan ester performance in your specific emulsification and surface modification applications.

Emulsification Optimization
  • HLB system design and optimization
  • Emulsion stability evaluation
  • Phase behavior analysis
  • Custom emulsifier formulations
Testing Services
  • Emulsion stability testing
  • Surface tension measurement
  • HLB value determination
  • Rheological analysis
Technical Support
  • Formulation troubleshooting
  • Processing optimization
  • Stability improvement guidance
  • Training programs
Supply Solutions
  • Multiple ester grades and HLB values
  • Temperature-controlled storage
  • Quality consistency programs
  • Global distribution

Environmental Impact & Sustainability

Our sorbitan ester production emphasizes environmental responsibility through natural-based chemistry, biodegradable formulations, and comprehensive environmental impact management for emulsification applications.

Natural Origin

Derived from renewable sorbitol and fatty acids

Biodegradable

Readily biodegradable in aquatic environments

Green Chemistry

Enzymatic synthesis with minimal environmental impact

Non-Toxic

Safe for human and environmental exposure

ISO 14001

Environmental management system certified production

Sustainable Sourcing

Responsibly sourced renewable raw materials

Manufacturing Excellence & Quality Control

DRAVYOM's state-of-the-art sorbitan ester manufacturing facility employs advanced esterification technology and continuous monitoring systems to ensure consistent emulsification performance across all production batches.

Esterification Process

Controlled esterification with precise HLB properties

Consistent emulsification activity and purity
Quality Testing

Comprehensive analysis including emulsification testing

HLB validation and purity verification
Quality Systems

ISO 9001:2015 quality management with emulsifier testing

Continuous improvement and performance optimization
Packaging Control

Inert atmosphere packaging preventing oxidation

Performance preservation and stability maintenance

Market Applications & Performance Data

Comprehensive emulsification data demonstrating sorbitan ester effectiveness across diverse applications with quantified HLB performance metrics and validated surface activity benefits.

Food Applications
Emulsification: Excellent stability in food emulsions Performance: Enhanced texture and mouthfeel properties Safety: FDA approved with excellent safety profile
Personal Care
Function: Superior emulsification in creams and lotions Performance: Improved skin feel and product aesthetics Compatibility: Excellent with various cosmetic ingredients
Industrial Applications
Versatility: Wide range of HLB values for diverse systems Processing: Enhanced polymer processing and dispersion Stability: Long-term emulsion stability and performance

DRAVYOM Competitive Advantages

Superior Emulsification Performance

High-quality sorbitan esters with precise HLB control and exceptional surface activity properties

Reliable Supply

Guaranteed availability with temperature-controlled storage and consistent emulsifier production

Technical Expertise

Dedicated emulsification team provides HLB optimization and formulation support

Quality Assurance

Comprehensive testing with emulsification validation and food/cosmetic grade documentation

Global Standards

International compliance with FDA, EU, and emulsifier standards

Partnership Approach

Collaborative relationships with formulators and custom emulsifier development